Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung TV WS32Z68PSGXXEC 06_Troubleshooting
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Troubleshooting
5. Troubleshooting
5-1 No Raster
Abnormal Check Normal
ST-BY
Abnormal Check ST5V Normal
Q804 "E"
Check VIN(DC) Normal Abnormal Check ON/OFF Normal
TS801S PIN 13 IC903 ; 3.3V
Check Check
Abnormal Check ST5V Normal MICOM MICOM
HC801"D809"
Check Check
FA803S FA801S
Normal Abnormal Check Normal Check Abnormal Check9V:R829, IC803
GND SHORT B+(135V) F-BOX 5V, 9V 5V:R827, FA802S
Check
HC401 J6920
Normal Check
F-BOX HD,VD
Normal Check Abnormal
Vin(dc)T801S
Abnormal
Check Check
DZ801,DZ802, FP801S
DZ803,IC804
Check Check
Check HIC401 H-BLK
F-BOX I C Q402 V-BLK
Check
CRT ASSY
R529
REPLACE
F-BOX
Samsung Electronics 5-1
Troubleshooting
5-2 No Sound
NO SOUND
Normal Check the Abnormal
signal of CN601
Check Abnormal Check the Normal
SPEAKER and WIRE input signal
of IC602 pins 7,11
Abnormal Check the
Check
input signal IC602 B+
of IC601
Normal Abnormal
Check Normal
TUNER B+ and SIF
Replace IC602 Check FA803S
Check Abnormal
IC601 B+
Normal
Check the signals CheckB+(BV) LINE
of pins 47,44,are input R815, IC805, FA802S
Normal
Check the signals
of pins 25,24 are input
Normal
Repace IC601
5-2 Samsung Electronics
Troubleshooting
5-3 No Power
Plug in the
Power Cord
ST-BY : LED
Check the oscillation of Abnomal
Nomal Check
Check Power LED X-Tal of IC901 pins 34, 35
X901, IC904
Check Reset of IC901 pin 33
Abnomal
Check IC901 B+ Nomal
(3.3VDD)
Abnomal Check/Replace IC901
Check I2C
Nomal
Check Q804
Check IC905 Nomal
Abnomal
E2PROM
HC801S Abnomal
FA801S Check 135V Line
FA802S
Abnomal Nomal
Check T444S Abnomal
FBT B+
Check Abnomal
CN901, CN902 Check F-BOX (5V)
Nomal
Check Check IC803, Nomal Check IC801S, Check the Horizontal
TRANS(12V) IC802,R827,R829 DZ801,DZ802, TR of HC401 "J6920"
PC801S,IC804
Check F-BOX
HD/VD
Abnomal
2
Check Check H-BLK,
Check F-BOX I C HIC401,Q402 V-BLK Line
Nomal
Replace F-BOX
Samsung Electronics 5-3
Troubleshooting
5-4 Horizontal Lines Appear
Horizontal
lines appear
Nomal Check IC301 B+ Abnomal
(16V, -13.5V)
Check B+ line and
fusible resistance
Nomal Check F-BOX B+
VD+, VD- Abnomal
Abnomal Replace R424, R425
Check / Replace Check IC802,IC803,
IC301 HC801,FA801S,FA803S
5-4 Samsung Electronics
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