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SHOLD, LDEN
MCU
CN119 10 pin (SYNC)
Not delivered.
Are SHOLD and LDEN outputted?
Outputted.
Check connectors on the LSU.
(Same as the pin arrangement of CN119)
Check for disconnection.
Not outputted.
Check for pin disconnection,
harness breakage, or short circuit.
Connection is proper.
Replace the LSU.
Check the signal line of
SHOLD and LDEN.
(CCD)
AFE
Black level setup
A/D
1
2
3
LSU
HSYNC
→
MCU
→
Outputted.
Check the MCU circuit. (Replace the MCU.)
(MCU PWB connector section 2)
(MCU PWB Driver section 1)
IC 113 IN (8 pin)/OUT (12 pin)
Resistor BR156
Replace the ASIC, CPU or MCU.
MCU
→
↓
CN119 peripheral circuit
SHOLD, LDEN
LSU
SYNC
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