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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 59
Goodmans
Comp
ac
t 10
Dead
Field chip AN5512
14-09-04
Goodmans
COMP
AC
T 110
Dead
CHECK REG , AND FIELD CHIP AN5512 Pt No. CPC*HN5652AN5512
14-09-04
Goodmans
Comp
ac
t 110
Dead
High HT can cause havoc rendering set beyond repair - signs are bulging elects in fop stage
14-09-04
Goodmans
Comp
ac
t 110
Dead
Remove black glue, check 180k start up resistors & 47µ caps in psu
14-09-04
Goodmans
Comp
ac
t 110
Dead
Check CP22 & 30 100µ & RP04 & 05 180k. QP01 2SA1012 - use BD224C in lieu. ZP06 6v8 zener & RV01 4R7 & ICV1 TDA3653
14-09-04
Goodmans
Comp
ac
t 110
Dead - no psu o/p
DP09 s/c, RP20 burnt up
14-09-04
Goodmans
Comp
ac
t 110
Dead - no psu operation
R5 180k o/c
14-09-04
Goodmans
Comp
ac
t 110
Dead - psu blows up
Onwa kit available
14-09-04
Goodmans
Comp
ac
t 110
Dead after ran on 24v instead of 12v
QPD1 2SB826 reg s/c, when replaced field collapse - TDA3653B fop chip & feed res burnt - used 4R7 1/4w & replace HT pot for int pic size with lines
14-09-04
Goodmans
Comp
ac
t 110
Dead -went off with a flash
burn up on pcb between CP10 & link adjacent to RP06 - RP06 39R 7w o/c, dry joints RP09 & remove black glue
14-09-04
Goodmans
Comp
ac
t 110
Field - lack of height with bottom compressed
RP05 8k2 3w metal film o/c
14-09-04
Goodmans
Comp
ac
t 110
Int field collapse with short, bright hor line
Dry joint A1/focus earth pin on LOPTx
14-09-04
Goodmans
Comp
ac
t 110
Line collapse
CH01 4µ7 50v bipolar o/c
14-09-04
Goodmans
Comp
ac
t 110
Line collapse & no sound
Dry joint LH01
14-09-04
Goodmans
Comp
ac
t 110
St/by only
ZP06 8v2 zener (set had been connected to 12v wrong way round) - Mk 1 version
14-09-04
Goodmans
Comp
ac
t 110/2
No sound/pic with LED lit & 12v present
DH04 s/c pt no ACTI13051025
14-09-04
Goodmans
Comp
ac
t 210
Dead - no o/p from PSU
DS07 9v zener & DS08 8V2 zener & SMPS Tx Pt no ACTI39400067&
14-09-04
Goodmans
Comp
ac
t 210
No front control - R/C OK
ICR1 Micro faulty - if old type M34300-012SP then ICR2 must be fitted
14-09-04
Goodmans
Comp
ac
t 210
PSU blow up
Caused by yellow sealant becoming conductive on print side of PSU
14-09-04
Goodmans
Comp
ac
t 210
St/by only
CS12 3300µ 35v
14-09-04
Goodmans
Comp
ac
t 210
Tuning drift
Low volts on DI02 33v reg due to low HT - Cp28 470mfd 16v o/c
14-09-04
Goodmans
Comp
ac
t100
hum bar when heated
1N5402 rect diode o/c
14-09-04
Goodmans
Comp
ac
t110
Line drive int
CH03 10mfd 25v
14-09-04
Goodmans
Comp
ac
t110
Whistling/whining in st/by
Reg 10.8v not dropped to 0v - Micro pin30 not shutting off reg (should be 12v in st/by) - micro faulty
14-09-04
Goodmans
Comp
ac
t110
Won't go into st/by
CR02 0.1mfd o/c
14-09-04
Goodmans
Comp
ac
t110/2
Line collapse
Dry joints LH01 & CH01 in line coil coupling
14-09-04
ITT
Comp
ac
t 80
dead
LOP Tr BU208A leaky - check C713 4µ7 63v
14-09-04
ITT
Comp
ac
t 80
Int goes into / won't come out of st/by
Dry joints 5v reg on R/C panel
14-09-04
ITT
Comp
ac
t 80
Int goes into st/by aft 1 min
Disabling electronic fuse gets tv going; Replace both tr's in electronic fuse (701/702 - BC238B)
14-09-04
ITT
Comp
ac
t 80
Lines at bottom of pic with whistling/vibration from chopper tfmr
C713 4µ7 63v
14-09-04
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