Zenith XBV613 Service Manual - Page 16
Zenith XBV613 - DVD/VCR Combination Manual
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(6) No Motor_Vcc (To Cap, Drum Motor ) No Motor_Vcc YES Is the Vcc(14V) NO supplied to C134? YES Check or Replace the Cap / Drum Check or Replace D124 (7) No REG 12V No REG 12V YES Is the Vcc(14V) supplied NO to Q165 Collector? YES Is the Vcc(14V) sup- NO plied to Q165 Base? YES Check or Replace Q165 Check or Replace D124 Check the PWR CTL "H" signal from µ-com (8) No 9V No 9V YES Is there about 3.8V NO at IC141 pin1? YES Is there about 3.3V~ NO 5V at IC131 pin4? YES Check or Replace IC141 Check or Replace D126 Check the PWR CTL "H" signal from µ-com (9) No REG 9V No REG 9V YES Is the Vcc(12V) supplied NO to Q164 Collector? YES Is the Vcc(10V) sup- NO plied to Q164 Base? YES Check or Replace Q164 Check or Replace D124 Check or Replace ZD152 3-5
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