1-9-5
E2J70TR
FLOW CHART NO.20
Both functions of picture and sound do not operate normally.
Are the video signals outputted to each pin of
CN1201?
Is 5V voltage supplied to the Pin(27,29,47,63) of IC005?
Replace IC005.
Check AL+5V(2) line
and service it if defective.
Yes
No
Yes
Yes
No
FLOW CHART NO.21
VIDEO E-E does not appear normally.
Are the video signals inputted to each pin of
IC005?
Check the line between video input terminal and
each pin of IC005.
Are the video signals outputted to each pin of
IC005?
Yes
No
No
IC005
VIDEO-IN 1 (AV1)
16PIN
IC005
VIDEO-IN (FRONT)
14PIN
IC005
Y-IN 1 (FRONT)
7PIN
IC005
VIDEO-Y/CVBS-IN
61PIN
IC005
VIDEO-C-IN
59PIN
CN1201
VIDEO-Y/CVBS-IN
20PIN
CN1201
VIDEO-C-IN
22PIN
VIDEO-Y/CVBS-IN
20PIN
VIDEO-C-IN
22PIN
IC005
C-IN 1 (FRONT)
9PIN
IC005
VIDEO-IN 2 (AV2)
12PIN
IC005
DTV-Y-IN
100PIN
IC005
DTV-C-IN
1PIN
IC005
TUNER-VIDEO
VIDEO-IN 1 (AV1)
Y-IN 1 (FRONT)
C-IN 1 (FRONT)
VIDEO-IN 2 (AV2)
DTV-Y
DTV-C
TUNER-VIDEO
20PIN
IC005
→
JK1206
16PIN
VIDEO-IN (FRONT)
IC005
→
JK1201
14PIN
IC005
→
JK1212
7PIN
IC005
→
CN1201
61PIN
IC005
→
CN1201
59PIN
Check the line between each pin of IC005 and
each pin of CN1201 and service it if defective.
IC005
→
JK1212
9PIN
IC005
→
JK1207
12PIN
IC005
→
CN1751
100PIN
IC005
→
CN1751
1PIN
IC005
→
TU1701
20PIN
17PIN
28PIN
26PIN
Continued to A on the next page.
Replace the DVD MECHANISM & DVD/HDD MAIN
BOARD ASSEMBLY.
[No Disc] indicated.
Summary of Contents for RD-87DTKF
Page 42: ...1 12 4 AV 2 5 Schematic Diagram E2J71SCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 43: ...1 12 5 E2J71SCAV3 AV 3 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 44: ...1 12 6 E2J71SCAV4 AV 4 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 45: ...1 12 7 E2J71SCAV5 AV 5 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 53: ...1 12 15 DVD HDD MAIN 6 7 Schematic Diagram E2J71SCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 55: ...1 12 17 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AV Top View BE2J70F01012A ...
Page 65: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Page 75: ......