Troubleshooting
5-19
Samsung Electronics
CVBS 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 XIC1 and pin 129 in ZIC1.
Check the soldering of ZIC1.
Yes
No
No
Analog signals are
inputted normally pin 26 in
CN01? (VCR MAIN PCB)
Yes
No
Analog signals are
inputted pin 54 in IC301
Yes
No
Yes
Check the connection between
pin 133 in ZIC1 (DVD MAIN PCB)
and CN01 (VCR MAIN PCB).
Check L804, C828, C827.
No
Check the IC801.
Pin of VDD_2.5 &
VDD-3.3 in Zic1 has
normal level?
Check the connection between pin 23, 24, 25
in (VCR)CN01 and pin 23, 24, 25 in CN4.
Yes
No
Video signal
JC801-19?
Yes
Check the JC801/RCA cable.
E
(DVD/VCR Section)
RGB output error
DVD SETUP in OSD
DVD OUT is "RGB"?
VIC1-24, 21, 18 signal?
(MM1567)
Change the DVD OUT mode to RGB.
Check CN4.
Yes
No
Yes
Check ZIC1.
(ZIVA 4.1)
No
No
VIC1-2, 4, 6 signal?
Check VIC1.
Yes
Yes
E
(DVD Section)
Summary of Contents for DVD-V85K
Page 7: ...Product Specifications 2 2 Samsung Electronics MEMO ...
Page 39: ...Troubleshooting 5 20 Samsung Electronics MEMO ...
Page 49: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...
Page 61: ...7 12 Electrical Parts List Samsung Electronics MEMO ...
Page 62: ...Samsung Electronics 8 1 8 Block Diagram ...
Page 63: ...Block Diagram 8 2 Samsung Electronics MEMO ...
Page 65: ...PCB Diagrams 9 2 Samsung Electronics 9 1 VCR Main COMPONENT SIDE ...
Page 66: ...PCB Diagrams 9 3 Samsung Electronics CONDUCTOR SIDE ...
Page 67: ...PCB Diagrams 9 4 Samsung Electronics 9 2 DVD Main COMPONENT SIDE SOLDER SIDE ...
Page 70: ...PCB Diagrams 9 7 Samsung Electronics 9 5 Function Timer DVD V52 COMPONENT SIDE CONDUCTOR SIDE ...
Page 71: ...PCB Diagrams 9 8 Samsung Electronics MEMO ...
Page 74: ...Schematic Diagrams 10 3 Samsung Electronics 10 1 S M P S ...
Page 75: ...Schematic Diagrams 10 4 Samsung Electronics 10 2 Power Drive ...
Page 76: ...10 3 Function Timer Karaoke Models Only Schematic Diagrams 10 5 Samsung Electronics ...
Page 77: ...Schematic Diagrams 10 6 Samsung Electronics 10 4 Function Timer DVD V52 Only ...
Page 78: ...Schematic Diagrams 10 7 Samsung Electronics 10 5 System Control Servo ...
Page 79: ...Schematic Diagrams 10 8 Samsung Electronics 10 6 A V ...
Page 80: ...Schematic Diagrams 10 9 Samsung Electronics 10 7 Hi Fi MTS Option ...
Page 81: ...Schematic Diagrams 10 10 Samsung Electronics 10 8 Input Output ...
Page 82: ...Schematic Diagrams 10 11 Samsung Electronics 10 9 A2 NICAM DVD V85K V72K Only ...
Page 83: ...Schematic Diagrams 10 12 Samsung Electronics 10 10 OSD VPS PDC ...
Page 84: ...Schematic Diagrams 10 13 Samsung Electronics 10 11 TM DVD V85K V72K Only ...
Page 85: ...Schematic Diagrams 10 14 Samsung Electronics 10 12 KARAOKE ...
Page 86: ...Schematic Diagrams 10 15 Samsung Electronics 10 13 DVD Main Micom AV Decoder ...
Page 87: ...Schematic Diagrams 10 16 Samsung Electronics 10 14 DVD Servo ...
Page 88: ...Schematic Diagrams 10 17 Samsung Electronics 10 15 DVD Audio Video ...
Page 89: ...Schematic Diagrams 10 18 Samsung Electronics MEMO ...