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Harry
FISHER\SANYO TECH-TIPS
Wed Dec 17, 2003 6:25pm
24.235.161.123

FISHER
AVM2502
N/A
SHORT VERTICAL SWEEP
CHECK/REPLACE C452 (1uF @ 50v)

FISHER
DS25030
N/A
DEAD SET - NO RELAY CLICK
CHECK/REPLACE C023 SHORTED (2200uF @ 6.3v)

FISHER
DS25230
N/A
SET SHUTS OFF AFTER 2-3 SECONDS - IF TURNED ON REPEATEDLY, THERE IS NO VERTICAL
CHECK/REPLACE R475 (8.2) AND CONNECTIONS Q481/Q482

FISHER
DS25230
N/A
INTERMITTENTLY SHUTS OFF
CHECK/RESOLDER CONNECTIONS ON Q402 AROUND THE RIVOTS

FISHER
DS25250
N/A
INTERMITTENTLY SHUTS OFF
CHECK/RESOLDER CONNECTIONS ON Q402 AROUND THE RIVOTS

FISHER
DS25250
N/A
SET SHUTS OFF AFTER 2-3 SECONDS - IF TURNED ON REPEATEDLY, THERE IS NO VERTICAL
CHECK/REPLACE R475 (8.2) AND CONNECTIONS Q481/Q482

FISHER
DS25330
N/A
INTERMITTENTLY SHUTS OFF
CHECK/RESOLDER CONNECTIONS ON RIVOTS SURROUNDING Q402

FISHER
HT880
N/A
PICTURE FINE BUT NO SOUND - OSD STEREO INDICATOR DOES COME ON TO INDICATE STEREO BROADCAST BEING RECEIVED
CHECK/REPLACE Q1113 (P/N# 2SC1740 OR ECG85)

FISHER
HT880
N/A
PICTURE FINE BUT NO SOUND - OSD STEREO INDICATOR DOES COME ON TO INDICATE STEREO BROADCAST BEING RECEIVED
CHECK/REPLACE Q1113 (P/N# 2SC1740 OR ECG85)

FISHER
HT880
N/A
UNIT SHUTS OFF INTERMITTENTLY
CHECK/RESOLDER CONNECTIONS ON X450

FISHER
HT880
N/A
Q451 SHORTS AFTER 30 MINUTES
CHECK/REPLACE Q451 AND C481

FISHER
PC1520
N/A
SHORT VERTICAL SWEEP
CHECK/REPLACE C452 (1uF @ 50v)

FISHER
PC225
N/A
INTERMITTENT START-UP
CHECK/REPLACE C007

FISHER
PC300
N/A
NO RASTER - NO AUDIO AND NO CHANNEL DISPLAY - HV OK
CHECK/RESOLDER CONNECTIONS ON D453

FISHER
PC300
N/A
DISTORTED AUDIO - CRACKLING NOISE
CHECK/REPLACE C102

FISHER
PC3020
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC320
A7DFS203
TV SHUTS DOWN INTERMITTENTLY
CHECK/REPLACE Q011 (P/N# ECG290A)

FISHER
PC320A
N/A
PICTURE JITTERS WHEN USED WITH A VCR
CHANGE R164 TO 100

FISHER
PC320A
N/A
INTERMITTENT COLOR AND VERTICAL SYNC BAD
CHECK/REPLACE R489 (270 )

FISHER
PC340
A7D3400
TV SHUTS DOWN INTERMITTENTLY
CHECK/REPLACE Q011 (P/N# ECG290A)

FISHER
PC350W
N/A
PICTURE TOO BRIGHT WITH RETRACE LINES
CHECK/REPLACE D454,R475 AND C475

Fisher
PC2627
G3J-26270
dead set no relay action fuse ok "lightning"
shorted d509 12v zener.upper left corner main board next to j242

FISHER
PC3520
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC3525
N/A
INTERMITTENTLY SHUTS OFF
CHECK/RESOLDER CONNECTIONS ON Q402 AROUND THE RIVOTS

FISHER
PC3525
N/A
NOT TUNING STATIONS
CHECK/REPLACE R503 (6.8K), R507 (2.2K) AND R508 (39K)

FISHER
PC3525
N/A
SHORT VERTICAL SWEEP
CHECK/REPLACE C452 (1uF @ 50v)

FISHER
PC3525
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC3527
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC3531
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC3620
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC4020
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC4525
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC4527
N/A
INTERMITTENTLY SET SHUTS OFF
CHECK/RESOLDER CONNECTIONS ON IC001 (REGULATOR IC)

FISHER
PC4527
N/A
DEAD SET - NO RELAY CLICK
CHECK/REPLACE D023 (5.1v ZENER) AND C023 (2200uF @ 6.3v)

FISHER
PC4527
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC4527
N/A
NO SOUND ON EITHER SPEAKER
CHECK R607/R608 (18k),R627/R628 (1k), Q601/Q621 (2SC1473), Q602/Q622 (2SA1208) AND Q603/Q623 (2SC3902)

FISHER
PC4531
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC4620
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC4727
N/A
INTERMITTENT SNOW OR NO PICTURE
CHECK/RESOLDER CONNECTIONS ON ALL TUNER FRAME TO CIRCUIT BOARD CONNECTIONS

FISHER
PC9327
N/A
TURNS ON THEN RIGHT BACK OFF SET WORKS FINE WHILE IT STAYS ON
CHECK/REPLACE D512 (7.5v ZENER)

FISHER
PT800
N/A
BRIGHT HORZ. LINES AT TOP OF PICTURE
CHECK/REPLACE R735

FISHER
PT800
N/A
RETRACE LINES AT TOP OF SCREEN
CHECK/REPLACE C727

FISHER
PT800
N/A
DEAD SET
CHECK/REPLACE Q412,Q603,Q408 AND VR601

FISHER
PT800
N/A
SHUTS DOWNS INTERMITTENTLY
CHECK/REPLACE VR601

FISHER
PT800
N/A
PICTURE BOUNCES OR JITTERS
CHECK/REPLACE VR601

FISHER
PT800
N/A
LOW BRIGHTNESS AND BAD CONVERGENCE
CHECK/REPLACE C638

FISHER
PT800
N/A
BAD CONVERGENCE
CHECK/RESOLDER CONNECTIONS ON IC602

FISHER
PT800
N/A
OSD WON'T SHUT OFF
CHECK/REPLACE D624

Sanyo/Fisher
Model:DS19330
Chassis:19330-10
Problem:Vertical colaps, IC 451 and D451 OK
Solution:Replaced C453 1/50V

Sanyo/Fisher
Model:DS25380
Chassis:
Problem:Tunes, But Pulses like AFT won't lock.
Solution:Replace R106 27k

Sanyo/Fisher
Model:DS27780
Chassis:27780-01
Problem:Volume full on-shows going up/down on screen-but stays on full
Solution:Replace IC3601 CXA1279AS

Sanyo/Fisher
Model:DS25730
Chassis:DS25730
Problem:No power up
Solution:D622 D623 D621 shorted Q623 shorted Replaced set working fine

Sanyo/Fisher
Model:DS19230
Chassis:
Problem:vert. size can not be adjusted down to proper size
Solution:C452 (1 uf 50V) elec. capacitor open - replace

Sanyo/Fisher
Model:pc2627
Chassis:g3j-26270
dead set no relay action fuse ok "lightning"
shorted d509 12v zener.upper left corner main board next to j242
Comments:Comments:this is my second occurance for this model due to lightning

Sanyo/Fisher
Model: PC6225
Chassis:
No Tuner Action
R106-39K open
Comments:Comments:location front right side near power resisters

Sanyo/Fisher
Model:DS26050
Chassis:DS26050
Demo mode continously displaying on screen.
Use any older Sanyo remote with + button other than + vol

Sanyo/Fisher
Model: DS25430
Chassis:
TV won,t turn back on.
Bad diode D021 by relay.
Comments:The tv comes on ok and after warm up of tv , if it is shut off, won't come back on till tv cools.

Sanyo/Fisher
Model: DS25430
Chassis: DS25430
Snow only. Inject signal. Still snow only.
Replace bad tuner #1AV4F1BAM0010.





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