7-18E
CVBS output error
27MHz clock
input is normal at
pin 161 in ZIC1?
Analog output
is normal at pin 170
in ZIC1?
Check ZY1.
Check the soldering of ZIC1.
Yes
Yes
No
No
Analog signals are
inputted normally
VIC1-2?
Yes
No
Power is
normal at VIC1-1, 24, 34?
Yes
No
Pin 5 in VIC1
is in high stste?
Yes
Check the connection netween
pin 170 in ZIC1 and VIC1.
Check the connection betwen
pin 30 in CN4 and VCR MAIN.
Check the connection betwen
VIC1-1 and PDS52.
Check the soldering of VIC1.
No
No
Check the connection between
VIC1 and output jack.
Pin of VDDP
in ZIC1 has normal level?
Check the connection between
pin 8, 9, 10 in CN4 and pin 1 in ZIC1.
Yes
No
Peak to peak
voltage level of VIC1-33?
Video signal of
about 1V appears at
output jack?
Yes
No
Yes
Check the RCA cable.
Summary of Contents for D910B
Page 68: ...3 4E MEMO ...
Page 70: ...4 3 4 4 4 1 VCR MAIN COMPONENT SIDE ...
Page 71: ...4 6 4 5 CONDUCTOR SIDE ...
Page 72: ...4 7 4 8 4 2 DVD MAIN COMPONENT SIDE ...
Page 73: ...CONDUCTOR SIDE 4 9 4 10 ...
Page 74: ...4 12 4 11 4 3 S M P S COMPONENT SIDE CONDUCTOR SIDE ...
Page 76: ...4 16E MEMO ...
Page 79: ...5 1 S M P S 5 6 5 5 ...
Page 80: ...5 2 POWER DRIVE 5 7 5 8 ...
Page 81: ...5 3 OSD VPS PDS 5 10 5 9 ...
Page 82: ...5 4 A2 NICAM 5 11 5 12 ...
Page 83: ...5 5 AUDIO VIDEO 5 14 5 13 ...
Page 84: ...5 6 Hi Fi 5 15 5 16 ...
Page 85: ...5 7 INPUT OUTPUT 5 18 5 17 ...
Page 86: ...5 8 TM 5 19 5 20 ...
Page 87: ...5 9 SYSCON 5 21 5 22 ...
Page 88: ...5 10 LOGIC FUNCTION 5 23 5 24 ...
Page 89: ...5 11 SECAM SLV D950B D910B D910R Only 5 25 5 26 ...
Page 90: ...5 12 DVD MAIN MICOM AV DECODER 5 27 5 28 ...
Page 91: ...5 13 DVD SERVO 5 29 5 30 ...
Page 92: ...5 32E 5 31 5 14 DVD AUDIO VIDEO ...
Page 106: ...6 14E MEMO ...