Pioneer TS7 Service Manual page 55

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QQ
3 7 63 1515 0
<Passes "1" LED indication>
<Passes "2" LED indication>
<Passes "7" LED indication>
<Passes "30" LED indication>
<Stops at any other LED indication>
[LED "88:88" lights up]
[On Screen Display appears on the monitoring TV]
POWER SUPPLY ASSY CHECK
TE
[Power ON]
L 13942296513
<+3.3V check : CN0203 Pin 4/5/6/7>
<+5V check : CN0203 Pin 8/9>
<+6V check : CN0203 Pin 18>
<–5V check : CN0203 Pin 12>
<+12V check : CN0203 Pin 14>
<+28V check : CN0203 Pin 19>
<Examine +24V/+19V at CN0203 Pin 16 : 24V?>
(When P0W1= High)
[POWER SUPPLY ASSY seems OK]
[Go back to MAIN ASSY check]
www
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1
http://www.xiaoyu163.com
(b) (from page 54)
↓
NO: Stopped at "1"
YES
NO: Stopped at "2"
OK
NO: Stopped at "7"
OK
NO: Stopped at "30"
OK
Stopped : NG
↓ Passed : OK
↓
((A)) (from page 54, 59)
↓
↓
NG
OK
NG
OK
NG
OK
NG
OK
NG
OK
NG
OK
YES
↓
↓
((AA))(to page 54)
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y
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TS7, BCT-1710, BCT-1720, BCT-1730
http://www.xiaoyu163.com
2
8
[Replace M1001(BXF1167 Tuner Module).]
- or -
[Replace IC1004 Link IC.]
[Replace IC7002(EEPROM).]
[Replace IC3001(FLASH ROM).]
[Replace IC4001(Audio/Video Switch).]
<After replacing IC3002(SDRAM), OK?> → [Replace MAIN ASSY.]
YES
Q Q
3 6 7 1 3
NG
[Replace the fuse 1102.] → [Replace POWER SUPPLY ASSY.]
↓
<OK>
[Replace POWER SUPPLY ASSY.]
[Replace POWER SUPPLY ASSY.]
[Replace POWER SUPPLY ASSY.]
[Replace POWER SUPPLY ASSY.]
[Replace POWER SUPPLY ASSY.]
NO
[Replace POWER SUPPLY ASSY.]
u163
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2
3
2 9 9 4 2 8
NO
1 5 0 5 8 2 9 9 4
m
co
3
4
9 9
A
B
C
2 8 9 9
D
E
F
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