Sony BDP-S500 (serv.man2) Service Manual ▷ View online
BDP-S500
CONNECTOR
IR-063
4-25
4-26
IR-063 (CONNECTOR) SCHEMATIC DIAGRAM
– Ref. No. : IR-063 board; 1,000 series –
IR-063 (CONNECTOR) PRINTED WIRING BOARD
– Ref. No. : IR-063 board; 1,000 series –
: Uses unleaded solder.
• See page 2-5 for circuit boards location.
1
5
A
1
05
IR-063 BOARD
1-874-457-
11
1
2
3
4
5
CN501
5P
V+5E
SELCONT
GND
RCONT
GND
05
CN3401
BOARD
MAIN
(DB-BMB103)
-REF.NO.:1,000 SERIES-
3
2
B
A
CONNECTOR
1
IR-063 BOARD
4-28E
BDP-S500
MEMO
5-1
SECTION 5
TROUBLESHOOTING
BDP-S500
Flowchart No.1
Main Set, Power Supply Section
Power does not turn on
Does the power turn on by the Power button of
remote controller and main set?
For the remote controller, see Operation and Display section, Flowchart No.1
“Disabled operation from remote controller”
Yes
No
No
Is 5V supplied to connector CN100 15pin on FL board?
No
Check/replace the FL board flexible cable (MAIN
h
FL).
If not improved by replacement, replace the Main board.
Check/replace the FL board flexible cable (MAIN
h
FL).
If not improved by replacement, replace the Main board.
Is the power supplied to connector CN6051 on
main board?
Is the fuse in each line on power board OK?
CN6051 6pin 6V
Yes
Yes
No
For the Power button of main set, see Operation and Display section,
Flowchart No.2 “Disabled key operation”
Yes
FU101 on primary side
6V P301 3V P401
12V P202 1.5V P501
5V P302
Check/replace the power harnesses (PM-145, PM-146)
If not improved by replacement, replace the Power board
Replace the Power board
If not improved by replacement, replace the Main board
5-2
Flowchart No.2
The set does not start normally by power ON
Is about 5V supplied to connector CN100 28pin
(=Key 0) on FL board when Power key on the set
is pressed?
Is the symptom improved by replacingthe Power switch?
Yes
Yes
Replace the Power switch
Is the error code “
∗∗∗
ERR” displayed on FL tube?
Displayed
Is 5V supplied to connector CN6051 1pin on main board
by power ON?
No
Go to Flowchart No.1 “Power does not turn on”
Yes
No
Replace the Main Board
Is the fuse in each line on power board OK?
No
Yes
Check/replace the power harness (PM-145, PM-146).
If not improved by replacement, replace the Power board.
Replace the Power board.
If not improved by replacement, replace the Main board.
No
No
See FL board flowchart 1
Not displayed
Yes
3V
5V
12V
12.5V
-15V
1.5V
P401
P302
P202
P401
P601
P501
Is respective voltages supplied to connector CN6002 &
CN6051 on main board?
CN6002 6pin 3V
CN6002 4pin 5V
CN6002 2pin 12V
CN6051 11pin 12.5V
CN6051 9pin -15V
CN6051 3pin 1.5V
Replace the Main board
Main Set, Power Supply Section
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