Troubleshooting
6-11
CVBS1/CVBS2 output error
27MHz clock
input is normal at
pin 159 in ZIC1?
Analog output
is normal at pin 133
in ZIC1?
Check the connection between
pin 6 in ZIC4 and pin 129 in ZIC1.
Check the soldering of ZIC1.
Yes
Yes
No
No
Analog signals are
inputted normally
pin 7 in VIC1?
Yes
No
Power is
normal at pin 16
in VIC1?
Yes
No
Pin 1 in VIC1
is in low state?
Yes
Check the connection netween
pin 133 in ZIC1 and VIC1.
Check the connection betwen
VIC1 and emitter of PQS58.
Check the connection between
pin 10 in FIC1 and pin 1 in VIC1.
Check the soldering of VIC1.
No
No
Check the connection between
VIC1 and output jack.
Pin of VDD_2.5 &
VDD-3.3 in Zic1 has
normal level?
Check the connection between
pin 1 in PCNS1 and pin 3 in ZIC5.
Yes
No
Peak to peak
voltage level of pin 10
in VIC1 is 2V?
Video signal of
about 1V appears at
output jack?
Yes
No
Yes
Check the RCA cable.
D
Содержание DVC-605U
Страница 59: ...4 24 Disassembly and Reaasembly MEMO ...
Страница 79: ...Circuit Descriptions 5 20 MEMO ...
Страница 91: ...Troubleshooting 6 12 MEMO ...
Страница 92: ...7 1 7 Exploded View 7 1 Cabinet Assembly 7 2 Deck Assembly Page 7 2 7 3 ...
Страница 94: ...Exploded Views 7 3 7 2 Deck Assembly 107 906 108 TS16391 ...
Страница 95: ...Exploded Views 7 4 MEMO ...
Страница 97: ...8 2 Replacement Parts List MEMO ...
Страница 99: ...Block Diagram 9 2 MEMO ...
Страница 101: ...PCB Diagrams 10 2 10 1 S M P S ...
Страница 102: ...PCB Diagrams 10 3 10 2 Main COMPONENT SIDE SOLDER SIDE ...
Страница 103: ...PCB Diagrams 10 4 10 3 Jack ...
Страница 104: ...PCB Diagrams 10 5 10 4 Front COMPONENT SIDE SOLDER SIDE ...
Страница 105: ...PCB Diagrams 10 6 10 5 Key COMPONENT SIDE SOLDER SIDE ...
Страница 106: ...PCB Diagrams 10 7 10 6 Deck 10 8 Sensor 10 7 Motor 10 9 Switch ...
Страница 107: ...PCB Diagrams 10 8 MEMO ...
Страница 108: ...11 1 11 Wiring Diagram ...
Страница 109: ...Wiring Diagram 11 2 MEMO ...
Страница 111: ...Schematic Diagrams 12 2 12 1 S M P S ...
Страница 112: ...Schematic Diagrams 12 3 12 2 Main Micom ...
Страница 113: ...Schematic Diagrams 12 4 12 3 Servo ...
Страница 114: ...Schematic Diagrams 12 5 12 4 RF ...
Страница 115: ...Schematic Diagrams 12 6 12 5 Data Processor ...
Страница 116: ...Schematic Diagrams 12 7 12 6 AV Decoder ...
Страница 117: ...Schematic Diagrams 12 8 12 7 Video ...
Страница 118: ...Schematic Diagrams 12 9 12 8 Audio ...
Страница 119: ...Schematic Diagrams 12 10 12 9 Audio 5 1 Channel ...
Страница 120: ...Schematic Diagrams 12 11 12 10 AV Interface ...
Страница 121: ...Schematic Diagrams 12 12 12 11 Front Micom ...
Страница 122: ...Schematic Diagrams 12 13 12 12 Key ...
Страница 123: ...Schematic Diagrams 12 14 12 13 Deck ...
Страница 124: ...Schematic Diagrams 12 15 12 14 Motor Switch Sensor ...
Страница 125: ...Schematic Diagrams 12 16 12 15 Remote Control ...