Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....
◦
register
◦
send pass
S
earch
B
rowse
U
pload
W
anted
D
atasheets
C
hassis2model
R
epair tips
F
ulltext search
C
ables & Connectors
R
epair tips
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: 13
Goodmans
C530
Int pic - reverts to line collapse
LH01 int o/c pt no ACTI19433130A
14-09-04
Goodmans
C530
St/by only
Glue on ribbon cable at control pcb conductive
14-09-04
Grundig
CU
C530
1
Child lock removal
Hold in vol + vol - prog - prog + when inputting the pin no
14-09-04
Grundig
CU
C530
1
Dead - fuse blown.
Chopper tran T644 s/c , D681 ( BYV38 ) leaky.
14-09-04
Grundig
CU
C530
1
DEAD FUSE BLOWN CHOPPER SC
D681 SC
14-09-04
Grundig
CU
C530
1
Field Collapse
D401 12v zener s/c and hi ht due to 2 x 47µ caps
14-09-04
Grundig
CU
C530
1
Int pic - sound ok
dry joints T568 tr heatsink - mech stressed
14-09-04
Grundig
CU
C530
1
no r/c
4 pin rec u/s - replace with 3 pin version
14-09-04
Grundig
CU
C530
1
OSD dim & outline only - ok when no sigs present
IC2541 TDA3566 col dec chip u/s
14-09-04
Grundig
CU
C530
1
R/C inop - no response from IR Rx
Replace IR unit TFMS4300 4 leg type, with TFMS5360 3 leg type not all 3 leg type will do
14-09-04
Grundig
CU
C530
3
No front or R/C controls aft couple of hours
IR Rx
14-09-04
Grundig
CU
C530
3
PS. Transistor blown. Changed chopper tr, and TDA4605, But they were blown again. Occasionally the set before blowing the smps may run for a while.
Check/Replace R632 270K Resistor.
14-09-04
Grundig
CU
C530
5
No i/p via scart
IC2350 TDA5931-5 on IF pcb
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : CONRAD-JOHNSON Premier Ten schematic
script execution: 0.11 s