Power Supply - Toshiba 52XV645U Service Manual

Lcd color television
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Interconnect -
CN730
CN651
1. Power Key
LVDS
2. ADC In2
3. Gnd.
1-5 12V
4. ADC In1
Vcc LCD
Main
Key:
Pin 1
Flow:
>-Out
<-In
** Indicates Standby
7. NU
6. GND Inv.
5. BL Det. 0V<
CN653
CN652
4. NU
3. PWM>
To Inv.
LVDS
2. Dim SW (0-3.3V)>
1. BL On/Off 3.3v>
37-41 12V
Vcc LCD
8. Vcc 12V LCD<
7. Vcc 12V LCD<
6. Gnd.
5. Gnd.
CN91
4. Pwr. LCD3.3V>
3. AC Det. 3.2V<
2. Pwr. Sig. 3.3V>
1.
Pwr. Prot. 3.2V<**
14. Gnd.
13.
5V1<**
12. Gnd.
11. 12V<
10. 12V<
9. 12V<
8. Gnd.
CN90
7. C Pwr TV (RY3.3V)>
6. Gnd.
5. NC
4. 18V Aud.
3. 18VAud.
2. Gnd.
1. Gnd.
4. L+ Amp
CN30
3. L- Amp
2. R+ Amp
To Spkrs.
1. R- Amp
CN720
2. On/Off
1. VCC 5V>
Logo Pwr.
Master
Slave
15. Gnd.
14. Gnd.
13. Gnd.
12. On Timer LED> 3.3V
11. Stand By LED>
10. Pwr. On LED> 3.3V
9. 3.3V TVM (IR/LED)
8. Gnd.
7. NU
CN740
6. NU
5. 3.3V TVM (IR/LED)
To IR Rec
4.
5V1>
and LEDs
3. Gnd.
2. IR Out>
1. Rmt. In<
Inverter(s)
Slave not used on some models
P860
1. 24V
2. 24V
3. 24V
P861
4. 24V
5. 24V
6. Gnd. Inv
7. Gnd. Inv
8. Gnd. Inv
9. Gnd. Inv
10. Gnd. Inv
PJ90

Power Supply

PJ91
AC In
P801A
Plug positioning and orientation on the power
supply PCB may vary slightly from model to model
but pin outs and plug numbers will remain the
same.
SMART2009-LCD909-V5 Page 3 of 14
N
L

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