Read Sony BDP-S1000ES / BDP-S760 / BDP-S765 Service Manual online
9-3
BDP-S760/S765/S1000ES
Audio section flowchart (1/3) -AV Board-
Audio does not sound right
Audio is not output properly.
No
Video is output properly.
Yes
To Video section flowchart (1/4)
Yes
Is the fluorescent tube/LED display correct?
No
To Main flowchart
Yes
Is the drive operating properly?
No
To Drive flowchart
Yes
Is a digital output (HDMI/Coax/Opt) signal
output?
No
To Main flowchart
Yes
Is each power supply supplied to the AV
board?
No
To Power Supply (System) flowchart
CN001 pin 1: +12V
CN001 pin 3: +6V
CN001 pin 5: -9V
CN203 pin 21: +SW5V
Yes
Check the input of each power supply.
No
Replace IC link
No
Replace the harness between CN001 of the
AV board and the power supply board.
If faulty,
To Power Supply (System)
flowchart
Q001 (Emitter): -8V
Q002 (Emitter): +12V
IC001 pin 5: +6V
IC001 pin 1: +5V
When Q001 is defective: Replace PS101
When Q002 is defective: Replace PS102
When IC001 pin 5 is defective: Replace
PS103
Yes
When IC001 pin 1 is defective: Check the
voltage of L101 both ends.
No
Replace the FFC between CN204 of the AV
board and the MB board.
If faulty, replace the MB board.
To Drive flowchart
BU Adjustment Flow [yy] ~ After BU/MB
Replacement ~
㪘
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