Read Sony SLV-E220B / SLV-E420B / SLV-E520B Service Manual online
MICROFILM
SLV-E220B/E420B/E520B
RMT-V206B/V207B/V207M
SERVICE
MANUAL
J VIDEO CASSETTE RECORDER
Photo : SLV-E220B
French Model
SPECIFICATIONS
PAL/SECAM
Système
Canaux couverts
SECAM (L) :
VHF F2 - F10
UHF F21 - F69
CATV B - Q
HYPER BAND S21 - S41
PAL (B, G) :
VHF E2 - E12
UHF E21 - E69
CATV S01 - S03, S1 - S20
HYPER BAND S21 - S41
VHF F2 - F10
UHF F21 - F69
CATV B - Q
HYPER BAND S21 - S41
PAL (B, G) :
VHF E2 - E12
UHF E21 - E69
CATV S01 - S03, S1 - S20
HYPER BAND S21 - S41
Sortie d´antenne
Borne d´antenne asymétrique 75 ohms
Entrées/sorties
: : EURO-AV1
21 broches
Entrée vidéo : broche 20
Entrée audio : broches 2 et 6
Sortie vidéo : broche 19
Sortie audio : broches 1 et 3
Entrée vidéo : broche 20
Entrée audio : broches 2 et 6
Sortie vidéo : broche 19
Sortie audio : broches 1 et 3
DECODER/ J AV-IN2 (2ème Scart)
21 broches
Entrée vidéo : broche 20
Entrée audio : broches 2 et 6
Sortie vidéo : broche 19
Sortie audio : broches 1 et 3
Entrée vidéo : broche 20
Entrée audio : broches 2 et 6
Sortie vidéo : broche 19
Sortie audio : broches 1 et 3
Entrée en ligne frontale
VIDEO IN, prise phono (1)
Signal d’entrée : 0,5-1,5Vp-p
75 ohms, asynchrone, sync négative
AUDIO IN, prise phono (1)
Niveau d’entrée : -8 dBs
(0 dBs = 0,755 Vrms)
Impédance d’entrée : plus de
47 kohms
Signal d’entrée : 0,5-1,5Vp-p
75 ohms, asynchrone, sync négative
AUDIO IN, prise phono (1)
Niveau d’entrée : -8 dBs
(0 dBs = 0,755 Vrms)
Impédance d’entrée : plus de
47 kohms
Généralités
Puissance de raccordement
220 - 240 V CA, 50 Hz
Consommation électrique
18 W
5 W (veille) (SLV-E220B)
6 W (veille) (SLV-E420B/E520B)
5 W (veille) (SLV-E220B)
6 W (veille) (SLV-E420B/E520B)
Température de fonctionnement
5
°
C à 40
°
C
Température de stockage
-20
°
C à 60
°
C
Dimensions
Approx. 360 x 97 x 298 mm (l/h/p)
avec les parties et commandes saillantes
avec les parties et commandes saillantes
Poids
Approx. 3,7 kg
Accessoires fournis
Télécommande (1)
Piles R6 (AA) (2)
Câble d’antenne (1)
Cordon d’alimentation (1)
Câble PERITEL (1)
La conception et les spécifications sont
sujettes à modifications sans préavis.
Piles R6 (AA) (2)
Câble d’antenne (1)
Cordon d’alimentation (1)
Câble PERITEL (1)
La conception et les spécifications sont
sujettes à modifications sans préavis.
– 2 –
SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety check before releasing the set to the customer :
safety check before releasing the set to the customer :
4. Look for parts which, though functioning, show obvious
signs of deterioration. Point them out to the customer and
recommend their replacement.
recommend their replacement.
5. Check the B+ voltage to see it is at the values specified.
1. Check the area of your repair for unsoldered or poorly-sol-
dered connections. Check the entire board surface for sol-
der splashes and bridges.
der splashes and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly tran-
sistors, that were installed during a previous repair. Point
them out to the customer and recommend their replacement.
them out to the customer and recommend their replacement.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED
LINE WITH MARK
!
ON THE SCHEMATIC DIAGRAMS AND
IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÈCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
!
SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTEDES
PIÉCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT.
NE REMPLACER CES COMPOSANTS QUE PAR DES
PIÉCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OUDANS
LES SUPPLÉMENTS PUBLIÉS PAR SONY.
PIÉCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT.
NE REMPLACER CES COMPOSANTS QUE PAR DES
PIÉCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OUDANS
LES SUPPLÉMENTS PUBLIÉS PAR SONY.
– 3 –
1.
GENERAL
Etape 1 Connexion du magnétoscope ........................... 1-1
Etape 2 Syntonisation du magnétoscope sur
les canaux TV ................................................................ 1-1
Etape 3 Réglage de l’horloge ........................................ 1-1
Instructions de syntonisation supplémentaires .............. 1-2
Réglage du décodeur et tuner satellite .......................... 1-2
Lecture d’une cassette ................................................... 1-3
Enregistrement de programmes TV .............................. 1-3
Enregistrement de programmes TV avec
SHOWVIEW ................................................................. 1-4
Lecture/recherche à différentes vitesses ........................ 1-5
Réglage manuel du programmateur .............................. 1-5
Enregistrement des programmes TV avec le
programmateur rapide ................................................... 1-5
Vérification/annulation des programmations ................ 1-6
Montage au moyen d’un autre magnétoscope ............... 1-6
Réglage de l’image ........................................................ 1-6
Index des composants et des commandes ..................... 1-7E
Etape 2 Syntonisation du magnétoscope sur
les canaux TV ................................................................ 1-1
Etape 3 Réglage de l’horloge ........................................ 1-1
Instructions de syntonisation supplémentaires .............. 1-2
Réglage du décodeur et tuner satellite .......................... 1-2
Lecture d’une cassette ................................................... 1-3
Enregistrement de programmes TV .............................. 1-3
Enregistrement de programmes TV avec
SHOWVIEW ................................................................. 1-4
Lecture/recherche à différentes vitesses ........................ 1-5
Réglage manuel du programmateur .............................. 1-5
Enregistrement des programmes TV avec le
programmateur rapide ................................................... 1-5
Vérification/annulation des programmations ................ 1-6
Montage au moyen d’un autre magnétoscope ............... 1-6
Réglage de l’image ........................................................ 1-6
Index des composants et des commandes ..................... 1-7E
2.
DISASSEMBLY
1-1. Removal of Cabinet, Mechanism Unit and Main
Board ..................................................................... 2-1
Removing the Cabinet Parts .................................. 2-1
Removing the Mechanism Main Unit and the
CP-1 PWB Assembly ............................................. 2-1
Removing the Cabinet Parts .................................. 2-1
Removing the Mechanism Main Unit and the
CP-1 PWB Assembly ............................................. 2-1
l-2. Temporarily Setting Up and Connecting
CP-1 PWB Assembly ............................................. 2-3E
1-3. Installation of the Front Panel ................................ 2-3E
3. DIAGRAMS
Circuit Boards Location ................................................ 3-1
Overall wiring Diagram ................................................ 3-3
Mechanism Connection Diagram .................................. 3-5
Video Circuit Diagram .................................................. 3-6
Audio Circuit Diagram .................................................. 3-8
System Control & Servo Circuit Diagram ................... 3-9
Overall wiring Diagram ................................................ 3-3
Mechanism Connection Diagram .................................. 3-5
Video Circuit Diagram .................................................. 3-6
Audio Circuit Diagram .................................................. 3-8
System Control & Servo Circuit Diagram ................... 3-9
4. SCHEMATIC DIAGRAMS AND PRINTED
WIRING BOARDS
WIRING BOARDS
CP-1 Board (PW-A) Power Supply Circuit Diagram ... 4-1
TM-9 Board PDC/VPS ................................................. 4-2
TM-10 Board FLIP FLOP ............................................. 4-3
Video Circuit Waveforms .............................................. 4-4
CP-1 Board (VA-A) Video & Audio Circuit Diagram .. 4-5
VP-1 Board Video Pre-Amp circuit Diagram
(SLV-E420B/E520B) ..................................................... 4-7
VP-1 Board Video Pre-Amp circuit Diagram
(SLV-E220B) ................................................................. 4-9
CP-1 Board (SV-A) Servo Circuit Diagram .................. 4-11
Servo Circuit Waveforms .............................................. 4-13
CP-1 Board (SY-A) System Control, Timer & Tuner
(SLV-E420B/E520B) ..................................................... 4-15
IC 301 System Control, Timer & Tuning Control MPU Pin
Functions Table ............................................................. 4-16
CP-1 Board (SY-A) System Control, Timer & Tuner
(SLV-E220B) ................................................................. 4-17
TM-1, 2 Board Operation Key & Display
Circuit Diagram ............................................................. 4-23
A7101 Display (FLD) Grid/Anode Assignment
Drawing & Table ........................................................... 4-25E
TM-9 Board PDC/VPS ................................................. 4-2
TM-10 Board FLIP FLOP ............................................. 4-3
Video Circuit Waveforms .............................................. 4-4
CP-1 Board (VA-A) Video & Audio Circuit Diagram .. 4-5
VP-1 Board Video Pre-Amp circuit Diagram
(SLV-E420B/E520B) ..................................................... 4-7
VP-1 Board Video Pre-Amp circuit Diagram
(SLV-E220B) ................................................................. 4-9
CP-1 Board (SV-A) Servo Circuit Diagram .................. 4-11
Servo Circuit Waveforms .............................................. 4-13
CP-1 Board (SY-A) System Control, Timer & Tuner
(SLV-E420B/E520B) ..................................................... 4-15
IC 301 System Control, Timer & Tuning Control MPU Pin
Functions Table ............................................................. 4-16
CP-1 Board (SY-A) System Control, Timer & Tuner
(SLV-E220B) ................................................................. 4-17
TM-1, 2 Board Operation Key & Display
Circuit Diagram ............................................................. 4-23
A7101 Display (FLD) Grid/Anode Assignment
Drawing & Table ........................................................... 4-25E
TABLE OF CONTENTS
Section
Title
Page
______
____
____
Section
Title
Page
______
____
____
5. ADJUSTMENTS
1. Maintaining and Checking the Mechanism ............... 5-1
l -1. Regular Checks and Maintenance Items ............... 5-1
1-1-1. Regular Checks ................................................ 5-1
1-1-2. Cleaning ............................................................ 5-1
1-2 Service Tools ........................................................... 5-2
1-2-1. Service Tools ................................................... 5-2
1-2-2. Using the Relay Cable (VHJ-0106) .................. 5-3
2. An Overview of the Mechanism ................................ 5-3
2-1. Names of the Main Parts ........................................ 5-3
2-1-1. Cassette Mechanism Assembly ........................ 5-3
2-1-2. Top View .......................................................... 5-4
2-1-3. Under Side ........................................................ 5-4
2-2. An Overview of the Mechanism Modes ................ 5-5
2-2-1. Mechanism Mode Switching Table .................. 5-5
2-2-2. Movement Check List for the Main Parts of the
l -1. Regular Checks and Maintenance Items ............... 5-1
1-1-1. Regular Checks ................................................ 5-1
1-1-2. Cleaning ............................................................ 5-1
1-2 Service Tools ........................................................... 5-2
1-2-1. Service Tools ................................................... 5-2
1-2-2. Using the Relay Cable (VHJ-0106) .................. 5-3
2. An Overview of the Mechanism ................................ 5-3
2-1. Names of the Main Parts ........................................ 5-3
2-1-1. Cassette Mechanism Assembly ........................ 5-3
2-1-2. Top View .......................................................... 5-4
2-1-3. Under Side ........................................................ 5-4
2-2. An Overview of the Mechanism Modes ................ 5-5
2-2-1. Mechanism Mode Switching Table .................. 5-5
2-2-2. Movement Check List for the Main Parts of the
Mechanism ........................................................ 5-6
2-2-3. How to Check the Mechanism
Mode Position ................................................... 5-6
2-2-4. Self-Diagnosis Display ..................................... 5-6
3. Disassembling the Main Parts of the Mechanism ..... 5-7
3-1. How to Make the Mechanism Move ...................... 5-7
3-1-1. How to Operate the Loading Motor Using
3. Disassembling the Main Parts of the Mechanism ..... 5-7
3-1. How to Make the Mechanism Move ...................... 5-7
3-1-1. How to Operate the Loading Motor Using
A DC Voltage Supply ....................................... 5-7
3-1-2. Operating the Loading Motor
by the Manual Method ...................................... 5-7
3-1-3. Making the Mechanism Move
Using the Manual Method ................................ 5-7
3-2. Mechanism Unit ..................................................... 5-8
3-3. Cassette Drive Mechanism ..................................... 5-8
3-3-1. Cassette Mechanism Assembly ........................ 5-8
3-3-2. Cassette Drive Gear .......................................... 5-9
3-3-3. Door opener, Under Frame and Stand L ........... 5-9
3-3-4. Start Rack Gear and Front Rack Gear .............. 5-10
3-4. Cleaner Roller Assembly ....................................... 5-10
3-5. Cylinder (DRUM) .................................................. 5-11
3-5-1. Upper Cylinder Assembly (UPPER DRUM) ... 5-11
3-5-2. Cylinder Motor (ROTOR and STATOR) .......... 5-12
3-5-3. Cylinder Assembly ........................................... 5-12
3-6. FE Head and ACE Head ......................................... 5-13
3-6-1. Audio R/P Head Assembly (ACE HEAD) ........ 5-13
3-6-2. Full Erase Head ................................................ 5-13
3-7. Capstan Motor ........................................................ 5-14
3-7-1. Capstan Motor .................................................. 5-14
3-7-2. Capstan Brake Assembly .................................. 5-14
3-8. Loading Motor Assembly and
3-3. Cassette Drive Mechanism ..................................... 5-8
3-3-1. Cassette Mechanism Assembly ........................ 5-8
3-3-2. Cassette Drive Gear .......................................... 5-9
3-3-3. Door opener, Under Frame and Stand L ........... 5-9
3-3-4. Start Rack Gear and Front Rack Gear .............. 5-10
3-4. Cleaner Roller Assembly ....................................... 5-10
3-5. Cylinder (DRUM) .................................................. 5-11
3-5-1. Upper Cylinder Assembly (UPPER DRUM) ... 5-11
3-5-2. Cylinder Motor (ROTOR and STATOR) .......... 5-12
3-5-3. Cylinder Assembly ........................................... 5-12
3-6. FE Head and ACE Head ......................................... 5-13
3-6-1. Audio R/P Head Assembly (ACE HEAD) ........ 5-13
3-6-2. Full Erase Head ................................................ 5-13
3-7. Capstan Motor ........................................................ 5-14
3-7-1. Capstan Motor .................................................. 5-14
3-7-2. Capstan Brake Assembly .................................. 5-14
3-8. Loading Motor Assembly and
Worm Gear Assembly ............................................ 5-15
3-9. Pinch Roller Pressure Mechanism ......................... 5-15
3-9-1. Pinch Roller Lever Assembly ........................... 5-15
3-9-2. Pinch Lift Cam and Pinch Cam Gear ............... 5-16
3-10. L Guide Lever Assembly and
3-9-1. Pinch Roller Lever Assembly ........................... 5-15
3-9-2. Pinch Lift Cam and Pinch Cam Gear ............... 5-16
3-10. L Guide Lever Assembly and
Load Lever Assembly .......................................... 5-17
3-11. BT Lever Assembly ............................................. 5-17
3-12. Reel Drive Mechanism ......................................... 5-18
3-12-1. Reel belt, Reel Pulley, Friction Gear
3-12. Reel Drive Mechanism ......................................... 5-18
3-12-1. Reel belt, Reel Pulley, Friction Gear
Assembly and Clutch Change Lever ............... 5-18
3-12-2. Clutch Mounting Assembly ............................ 5-18
3-12-3. S Soft Lever, Supply Reel Assembly
3-12-3. S Soft Lever, Supply Reel Assembly
and S Reel Gear .............................................. 5-18
3-12-4. T Soft Brake Assembly, Take Up Reel
– 4 –
Section
Title
Page
______
____
____
Assembly, T Reel Gear ................................... 5-19
3-13. Brakes .................................................................. 5-19
3-13-1. S Brake Assembly, T Brake
3-13-1. S Brake Assembly, T Brake
Assembly, T Brake ACT Slide ........................ 5-19
3-13-2. Brake Control Lever and Brake ACT Lever
Assembly ........................................................ 5-20
3-13-3. S Brake ACT Slide and BT Spring Lever
Assembly ........................................................ 5-20
3-14. Guides .................................................................. 5-21
3-14-1. Guide Roller Assembly ................................... 5-21
3-14-2. S and T Incline Mounting Assemblies ............ 5-21
3-15. Wheel Gear 2, Main Cam and Mode Switch ....... 5-22
3-16. Crescent Slide ...................................................... 5-23
3-17. S Load Gear, T Load Gear, S Load Lever
3-14-1. Guide Roller Assembly ................................... 5-21
3-14-2. S and T Incline Mounting Assemblies ............ 5-21
3-15. Wheel Gear 2, Main Cam and Mode Switch ....... 5-22
3-16. Crescent Slide ...................................................... 5-23
3-17. S Load Gear, T Load Gear, S Load Lever
Assembly and T Load Lever Assembly ............... 5-24
3-18. Tape Sensors, Reel Sensor and EP SW Lever ...... 5-25
3-18-1. Tape Top Sensor and Tape End Sensor ........... 5-25
3-18-2. Reel Sensor ..................................................... 5-25
3-18-3. EP Switch Lever ............................................. 5-25
4. Mechanism Checks and Adjustments ........................ 5-26
4-1. Reel Table Torque Check ....................................... 5-26
4-2. Adjusting the BT Lever Assembly Position and
3-18-1. Tape Top Sensor and Tape End Sensor ........... 5-25
3-18-2. Reel Sensor ..................................................... 5-25
3-18-3. EP Switch Lever ............................................. 5-25
4. Mechanism Checks and Adjustments ........................ 5-26
4-1. Reel Table Torque Check ....................................... 5-26
4-2. Adjusting the BT Lever Assembly Position and
Checking the Back Tension Torque in Play Mode . 5-26
4-2-1. BT Lever Pole Position Adjustment ................. 5-26
4-2-2. Checking the Back Tension Torque
4-2-2. Checking the Back Tension Torque
Play Mode ......................................................... 5-26
4-3. Tape Path Adjustment ............................................ 5-27
4-3-1. Adjustment Procedure ...................................... 5-27
4-3-2. Load Lever Assembly Height Adjustment ........ 5-27
4-3-3. Guide Roller Height Adjustment ...................... 5-28
4-3-4. Audio R/P Head (ACE HEAD) Height
4-3-1. Adjustment Procedure ...................................... 5-27
4-3-2. Load Lever Assembly Height Adjustment ........ 5-27
4-3-3. Guide Roller Height Adjustment ...................... 5-28
4-3-4. Audio R/P Head (ACE HEAD) Height
Adjustment, Azimuth Adjustment and
Horizontal Position Adjustment ........................ 5-29
Horizontal Position Adjustment ........................ 5-29
4-3-5. Checking After Adjustment .............................. 5-30E
6. ELECTRICAL ADJUSTMENTS
Circuit Boards Location ................................................ 6-1
Self -Diagnosis Display ................................................. 6-2
1. Self-Diagnosis Contents and Mechanism Mode
Display ...................................................................... 6-2
2. Electrical Adjustment ................................................ 6-4
2-1. Servo Circuit Adjustment ....................................... 6-4
2-1-1. Test Equipment and Standards Required .......... 6-4
2-1-2. Location of Adjustment Points ......................... 6-4
2-1-3. Switching Position Adjustment ........................ 6-5
2-2. Video Circuit Relay Jig .......................................... 6-6
2-2-1. Test Equipment and Standards Required .......... 6-6
2-3. IF Circuit Adjustment ............................................ 6-7E
2-3-1. Test Equipment and Standard Required ........... 6-7E
2-3-2. Location of Adjustment Point ........................... 6-7E
2-3-3. RF AGC Adjustment ........................................ 6-7E
3. Test Points for Tape Path Adjustment ....................... 6-7E
Self -Diagnosis Display ................................................. 6-2
1. Self-Diagnosis Contents and Mechanism Mode
Display ...................................................................... 6-2
2. Electrical Adjustment ................................................ 6-4
2-1. Servo Circuit Adjustment ....................................... 6-4
2-1-1. Test Equipment and Standards Required .......... 6-4
2-1-2. Location of Adjustment Points ......................... 6-4
2-1-3. Switching Position Adjustment ........................ 6-5
2-2. Video Circuit Relay Jig .......................................... 6-6
2-2-1. Test Equipment and Standards Required .......... 6-6
2-3. IF Circuit Adjustment ............................................ 6-7E
2-3-1. Test Equipment and Standard Required ........... 6-7E
2-3-2. Location of Adjustment Point ........................... 6-7E
2-3-3. RF AGC Adjustment ........................................ 6-7E
3. Test Points for Tape Path Adjustment ....................... 6-7E
7. EXPLODED VIEWS
7-1. Cabinet & Chassis Parts ......................................... 7-1
7-2. Mechanism Parts-1 ................................................. 7-2
7-3. Mechanism Parts-2 ................................................ 7-4E
7-2. Mechanism Parts-1 ................................................. 7-2
7-3. Mechanism Parts-2 ................................................ 7-4E
8. ELECTRICAL PARTS LIST
................................. 8-1
Hardware List ................................................................ 8-9E