Toshiba DVR610 - DVDr/ VCR Combo Service Manual page 36

D
Is the "L" pulse inputted into the Pin(49) of IC1451?
Is the audio signal outputted to Pin(78, 80) of
IC1451?
Is the audio signal inputted into Pin(3,13) of
IC2101?
Is the audio signal outputted to Pin(4,14) of
IC2101?
Is the audio signal outputted to Pin(4,14) of
IC2406?
Check the line between Pin(4,14) of IC2406 and
the audio output terminal (JK2751), and replace P1
(BOARD MCV) if defective.
FLOW CHART NO.12
Hi-Fi audio can not be recorded normally. (E-E mode is normal.)
Is the REC FM signal outputted to Pin(26) of IC1451?
Is the line between Pin(8) of CN1253 and
Pin(26) of IC1451 normal?
Replace 1B1 (DECK ASSEMBLY).
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Check the line between Pin(49) of IC1451 and
Pin(31) of IC1501, and replace P1 (BOARD MCV)
if defective.
No
Replace P1 (BOARD MCV).
No
Check the line between Pin(78, 80) of IC1451 and
Pin(3,13) of IC2101, and replace P1 (BOARD
MCV) if defective.
No
Is 5V voltage supplied to Pin(16) of IC2101, or -5V
voltage supplied to Pin(7) of IC2101?
Yes
Check the AL+5V line and the AL-5V line, and
replace P1 (BOARD MCV) if defective.
Is the "H" pulse inputted into the Pin(9,10,11) of
IC2101?
Yes
Replace
P1 (BOARD MCV).
No
Is 5V voltage supplied to Pin(16) of IC2406, or -5V
voltage supplied to Pin(7) of IC2406?
Yes
Check the AL+5V line and the AL-5V line, and
replace P1 (BOARD MCV) if defective.
Is the "H" pulse inputted into the Pin(9,10,11) of
IC2406?
Yes
Replace
P1 (BOARD MCV).
No
Replace P1 (BOARD MCV).
No
Replace P1 (BOARD MCV).
1-10-15
No
No
Replace
P1 (BOARD MCV).
No
No
Replace
P1 (BOARD MCV).
E9KGATR