FUNAI TD6D-M101 Service Manual page 35

FLOW CHART NO.3
No HDD operation is possible from the remote control or the unit.
Are the FFC cable or wires connected properly?
Is 12V voltage supplied to Pin(20, 21, 22) of CN5003?
Is 5V voltage supplied to Pin(14, 15, 16) of CN5003?
Is 3.3V voltage supplied to Pin(2) of IC5002?
Replace DVD MECHANISM & DVD/HDD MAIN
CBA ASSEMBLY or HARD DISK DRIVE.
FLOW CHART NO.4
There is [No Disc] indication.
Both picture and sound do not operate normally.
Replace DVD MECHANISM & DVD/HDD MAIN
CBA ASSEMBLY.
FLOW CHART NO.5
VIDEO E-E does not appear normally.
Are the video signals inputted to each pin of IC1509?
IC1509 20PIN VIDEO-IN 1 (AV1)
IC1509 3PIN DTV-Y
IC1509 5PIN DTV-C
IC1509 12PIN VIDEO-IN 2 (AV2)
IC1509 18PIN TUNER-VIDEO
Are the video signals outputted to each pin of IC1509?
IC1509 61PIN VIDEO-Y/CVBS-IN
IC1509 59PIN VIDEO-C-IN
Are the video signals outputted to each pin of CN1502?
CN1502 20PIN VIDEO-Y/CVBS-IN
CN1502 22PIN VIDEO-C-IN
Continued to A on the next page.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Reconnect the FFC cable or wires.
No
Check Q1100 and their periphery, and service it if
defective.
No
Check Q1102 and their periphery, and service it if
defective.
No
Replace SATA CBA UNIT.
No
Check the line between video input terminal and
each pin of IC1509, and replace service it if defective.
IC1509 20PIN
IC1509 3PIN
IC1509 5PIN
IC1509 12PIN
IC1509 18PIN
No
Is 5V voltage supplied to Pin(27,29,47,63) of IC1509?
Is 9V voltage supplied to Pin(75) of IC1509?
Yes
Replace IC1509.
No
Check the line between each pin of IC1509 and
each pin of CN1502 and service it if defective.
IC1509 61PIN ® CN1502
IC1509 59PIN ® CN1502
1-13-7
JK1504 VIDEO-IN 1 (AV1)
CN1800 26PIN DTV-Y
CN1800 28PIN DTV-C
JK2001 VIDEO-IN 2 (AV2)
TU1800 17PIN TUNER-VIDEO
No
Check the ECO+5V, ECO+9V
line and service it if defective.
20PIN
VIDEO-Y/CVBS-IN
22PIN
VIDEO-C-IN
E3TFGTR