Zenith XBV613 - DVD/VCR Combination Service Manual page 16

(6) No Motor_Vcc (To Cap, Drum Motor )
No Motor_Vcc
YES
NO
Is the Vcc(14V)
supplied to C134?
YES
Check or Replace
the Cap / Drum
(8) No 9V
No 9V
YES
NO
Is there about 3.8V
at IC141 pin1?
YES
NO
Is there about 3.3V~
5V at IC131 pin4?
YES
Check or Replace
IC141
Check or Replace
D124
Check or Replace
D126
Check the PWR CTL
"H" signal from µ-com
(7) No REG 12V
No REG 12V
YES
Is the Vcc(14V) supplied
to Q165 Collector?
YES
Is the Vcc(14V) sup-
plied to Q165 Base?
YES
Check or Replace
Q165
(9) No REG 9V
No REG 9V
YES
Is the Vcc(12V) supplied
to Q164 Collector?
YES
Is the Vcc(10V) sup-
plied to Q164 Base?
YES
Check or Replace
Q164
3-5
NO
Check or Replace
D124
NO
Check the PWR CTL
"H" signal from µ-com
NO
Check or Replace
D124
NO
Check or Replace
ZD152