Read Sony SLV-ED15PS / SLV-ED25PS / SLV-ED25TH / SLV-ED33ME / SLV-ED33MJ / SLV-ED33SG / SLV-ED39AF / SLV-ED55PS / SLV-ED66ME / SLV-ED66MJ / SLV-ED66SG / SLV-ED85PS / SLV-ED85TH / SLV-ED88ME / SLV-ED88MJ / SLV-ED88SG / SLV-ED89AF / SLV-ED95M1 / SLV-ED95MN / SLV-ED95 Service Manual online
service manual are indicated when these models are common to all
their corresponding models as given below.
ED33MJ
ED88MJ
ED85TH
ED66MJ
ED66SG
ED25TH
EZ77NZ
splashes and bridges.
out to the customer and recommend their replacement.
safety checks before releasing the set to the customer:
mend their replacement.
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
ED66/ED85/ED88/ED95:
NTSC 4.43
NTSC 4.43
ED85/ED88/ED95: MN, TH:
ED66/ED85/ED88/ED89/ED95:
CATV S01 to S05, S1 to S41
D/K: VHF R1 to R12/UHF R21 to R69
I: VHF SA4 to SA13/UHF B21 to B69/
CATV S01 to S05, S1 to S41
CATV A-8 to A-1, A to W, W+1 to W+ 84
(COUNTRY is set to AUS),
EZ77AS:
UHF AS28 to AS69
CATV S01 to S05, S1 to S41
(COUNTRY is set to NZ),
EZ77NZ:
UHF E21 to E69
CATV S01 to S05, S1 to S41
ED85/ED88/ED89/ED95/EZ77NZ:
UHF channels 21 to 69
UHF channels 28 to 69
Input signal: 1 Vp-p, 75 ohms, unbalanced,
sync negative
AUDIO IN (MONO), phono jack (1)
(ED15/ED25/ED33/ED39/ED55/ED66/
EZ11/EZ22/EZ44)
AUDIO IN, phono jack (2) (ED85/ED88/
ED89/ED95/EZ66/EZ77)
Input level: 327 mVrms
Input impedance: more than 47 kilohms
VIDEO IN, phono jack (1)
Input signal: 1Vp-p, 75 ohms, unbalanced,
sync negative
AUDIO IN (MONO), phono jack (2)
(ED55/ED66)
AUDIO IN, phono jack (2) (ED88/ED89/
ED95/EZ66/EZ77)
Input level: 327mVrms
Input impedane: more than 47 kilohms
VIDEO IN, phono jack (1)
Input signal: 1Vp-p, 75 ohms, unbalanced,
sync negative
AUDIO IN, phono jack (2)
Input level: 327mVrms
Input impedane: more than 47 kilohms
Output signal: 1 Vp-p, 75 ohms, unbal-
anced, sync negative
AUDIO OUT (MONO), phono jack (1)
(ED15/ED25/ED33/ED39/EZ11/EZ22)
AUDIO OUT (MONO), phono jack (2)
(ED55/ED66/EZ44)
ED89/ED95/EZ66/EZ77)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
AUDIO OUT, phono jack (2)
Standard output: 327 mVrms
Load impedance; 47 kilohms
Output impedance: less than 10 kilohms
ED33/ED39/ED55/ED66/ED85/ED88/
ED89/ED95)
220-240 V AC, 50 Hz (EZ11/EZ22/EZ44/
EZ66/EZ77)
ED66/EZ11/EZ22/EZ44)
16W (ED85/ED88/ED89/EZ66)
18W(ED95/EZ77)
R6 (size AA) batteries (2)
Aerial cable (1)
Plug adaptor (1) (ED33: ME, MJ/ED39/ED66:
ME, MJ/ED88: ME, MJ/ED89)
without notice.
SERVICE NOTE ...................................................................... 5
Basic Operations ........................................................... 1-4
Additional Operations .................................................... 1-8
Editing ............................................................................ 1-12
Additional Information ................................................... 1-13
SCHEMATIC DIAGRAMS
MA-377 Printed Wiring Board ....................................... 4-5
MA-377 (Video, Audio) Schematic Diagram ................. 4-9
MA-377 (System Control) Schematic Diagram ............ 4-13
MA-377 (Servo Control) Schematic Diagram ............... 4-17
MA-377 (Hi-Fi Audio) Schematic Diagram .................... 4-19
MA-377 (Tuner) Schematic Diagram ............................ 4-21
MA-377 (I/O) Schematic Diagram ................................. 4-23
MA-377 (Mode Control) Schematic Diagram ................ 4-25
SE-103 Printed Wiring Board and
Schematic Diagram ....................................................... 4-27
GK-12 Printed Wiring Board and
Schematic Diagram ....................................................... 4-29
NK-11 Printed Wiring Board and
Schematic Diagram ....................................................... 4-31
FJ-26, MF-321 Printed Wiring Boards and
Schematic Diagrams ..................................................... 4-33
DS-92, KK-24 Printed Wiring Boards and
Schematic Diagrams ..................................................... 4-35
PSM17-501 Printed Wiring Board ................................. 4-37
PSM17-501 Schematic Diagram ................................... 4-39
(MA-377 BOARD IC101) ............................................... 5-1
(MA-377 BOARD IC101) ............................................... 5-1
(MA-377 BOARD IC101) ............................................... 5-2
(MA-377 BOARD IC101) ............................................... 5-3
OSD Microprocessor Pin Function
(MA-377 BOARD IC101) ............................................... 5-4
(NK-11 BOARD IC1) ..................................................... 5-5
(GK-12 BOARD IC001) ................................................. 5-5
2-1-2. Connection ............................................................... 7-1
2-1-3. Set-up of Adjustment ............................................... 7-1
2-1-4. Alignment Tapes ....................................................... 7-1
2-1-5. Specified I/O Level and Impedance ......................... 7-1
2-1-6. Adjusting Sequence ................................................. 7-2
1.
Distortion Factor Check ........................................... 7-4
1.
Factor Check ............................................................ 7-5
8-1-2. Chassis Assembly .................................................... 8-3
8-1-3. Mechanism Chassis Assembly (1) ........................... 8-4
8-1-4. Mechanism Chassis Assembly (2) ........................... 8-5
8-1-5. Mechanism Chassis Assembly (3) ........................... 8-6