Read Sony SLV-E120AE / SLV-E220AE / SLV-E220UY / SLV-E220VP1 / SLV-E220VP2 / SLV-E270CP / SLV-E270VC1 / SLV-E270VC2 / SLV-E280CP / SLV-E280UX / SLV-E280VC1 / SLV-E280VC2 Service Manual online
UHF B21 - B69
VHF E2 - E12
(comprese channel C)
(A - H only For Italy)
UHF E21 - E69
CATV S01 - S03, S1 - S20
HYPER BAND S21 - S41
F2 - 1 Audio 33.4MHz
Video input
Video input
VIDEO IN, Phono jack (1)
Input signal : 0.5 –1.5 Vp-p
Input level : –8 dBs
(0 dBs = 0.755 Vrms)
Input impedance : more than
47 kilohoms
220 – 240 V AC, 50 Hz
Power consumption
17 W
5W (standby)(SLV-E120AE/E220 Series)
6W (standby)(Except SLV-E120AE/E220 Series)
Operating temperature
5
–20
Approx. 360 x 97 x 298 mm (w/h/d)
including projecting parts and controls
Mass
Approx. 3.7 kg
R6 (size AA) batteries (2)
Aerial cable (1)
Mains lead (1)
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
safety check before releasing the set to the customer :
recommend their replacement.
der splashes and bridges.
them out to the customer and recommend their replacement.
Step 2 Connecting the VCR .......................................... 1-1
Step 3 Tuning the TV to your VCR ............................... 1-1
Step 4 Selecting a language ........................................... 1-2
Step 5 Tuning the VCR to TV Channels ....................... 1-2
Step 6 Setting the Clock ................................................ 1-2
Additional Tuning Instructions ..................................... 1-3
Setting a Satellite Tuner ................................................ 1-3
Playing a Tape ............................................................... 1-3
Recording TV Programmes ........................................... 1-4
Recording TV Programmes using Video Plus + ........... 1-4
Playing/Searching at Various Speeds ............................ 1-5
Setting the Timer Manually ........................................... 1-5
Recording TV Programmes using the Quick Timer ...... 1-6
Checking/Cancelling Timer Settings ............................. 1-6
Searching using the index function ............................... 1-6
Editing with another VCR ............................................. 1-7E
Adjusting the Picture ..................................................... 1-7E
Visual index ................................................................... 1-7E
Removing the Cabinet Parts .................................. 2-1
Removing the Mechanism Main Unit and the
CP-1 PWB Assembly ............................................. 2-1
Overall wiring Diagram ................................................ 3-3
Mechanism Connection Diagram .................................. 3-5
Video Circuit Diagram .................................................. 3-6
System Control & Servo Circuit Diagram ................... 3-9
Audio Circuit Diagram .................................................. 3-12
Terminal & Input/ Output Selector Circuit Diagram
(SLV-E270 & E280 Series) ........................................... 3-14E
WIRING BOARDS
CP-1 Board (AD-A) Terminal & Selector
(SLV-E270 & E280 Series) ........................................... 4-3
CP-1 Board (AD-A) Terminal Circuit Diagram
(SLV-E120AE/E220 Series) .......................................... 4-5
CP-1 Board (VA-A) Video & Audio Circuit Diagram
(SLV-E270 Series/E280CP/VC1/VC2) ......................... 4-7
CP-1 Board (VA-A) Video & Audio Circuit Diagram
(SLV-E120AE & E220 Series) ...................................... 4-9
CP-1 Board (VA-A) Video & Audio Circuit Diagram
(SLV-E280UX) .............................................................. 4-11
Video Circuit Waveforms .............................................. 4-13
VP-1 Board Video Pre-Amp circuit Diagram ............... 4-14
CP-1 Board (SV-A) Servo Circuit Diagram .................. 4-16
Servo Circuit Waveforms .............................................. 4-18
CP-1 Board (SY-A) System Control, Timer & Tuner
Circuit Diagram (Except SLV-E220UY/E280UX) ....... 4-19
IC 301 System Control, Timer & Tuning Control MPU Pin
Functions Table ............................................................. 4-20
CP-1 Board (SY-A) System Control, Timer & Tuner
Circuit Diagram (SLV-E220UY/E280UX) ................... 4-21
TM-1 Board Operation Key Circuit Diagram ............... 4-27
A7101 Display (FLD) Grid/Anode Assignment
Drawing & Table ........................................................... 4-30
TM-9 Board PDC/VPS (SLV-E220VP1/E270 &
E280 Series) .................................................................. 4-31E
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
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
3-3. 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
3-9-1. 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
3-12. Reel Drive Mechanism ......................................... 5-18
3-12-1. Reel belt, Reel Pulley, Friction Gear
3-12-3. S Soft Lever, Supply Reel Assembly
3-13-1. S Brake Assembly, T Brake
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
3-18-1. 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
4-2-2. Checking the Back Tension Torque
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
Horizontal Position Adjustment ........................ 5-29
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
7-2. Mechanism Parts-1 ................................................ 7-3
7-3. Mechanism Parts-2 ................................................. 7-5E