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TROUBLESHOOTING
D60WLCD - 923-03486
3-35
094A - SERVICING
No
Is the Chip Select signal at
Pin 12 of IC102, IC119 normal?
Check IC100, IC102 & IC119.
No
No
Check IC100, IC103 & IC104.
Check IC100 & IC112.
Yes
Is the Chip Select signal at Pin 1
of IC103, IC104 normal?
Yes
Is the Chip Select signal at
Pin 17 of IC112 normal ?
No
Check IC100 & IC500.
Yes
Is the Chip Select signal at
Pin 18 of IC500 normal?
C
No
Is the Signal (SCL_TUN,
SDA_TUN) at Pin 200~201
of IC100 normal ?
Check IC100.
No
No
Check IC112.
Check IC101.
Yes
Is the Signal (SDA, SCL)
at Pin 2~3 IC112 normal?
Yes
Is the signal (SDA,SCL)
at Pin 5~6 Ic101 normal?
D
No
Check the voltage of Pin 71
of IC100. (“High)
Check Pin 16 of IC500.
No
Check Pin 5 of IC112
Yes
Check the voltage of Pin 191
of IC100. (“High)
E
Содержание D60WLCD Series
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Страница 69: ...D60WLCD 923 03486 5 3 094A EXPLODED VIEWS D60WLCD Main PCB Layout...
Страница 70: ...D60WLCD 923 03486 5 4 094A EXPLODED VIEWS D60WLCD Power PCB Layout Power Ballast Interface...
Страница 71: ...D60WLCD 923 03486 5 5 094A EXPLODED VIEWS D60WLCD Digital PCB Layout...
Страница 72: ...D60WLCD 923 03486 5 6 094A EXPLODED VIEWS D60WLCD Drive PCB Layout...
Страница 73: ...D60WLCD 923 03486 5 7 094A EXPLODED VIEWS D60WLCD Chroma PCB Layout...
Страница 74: ...D60WLCD 923 03486 5 8 094A EXPLODED VIEWS D60WLCD Tuner PCB Layout...
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