Sharp TU-GD10U-T Service Manual page 71

10 11 12
D+ 10V D+ 10V
D+ 10V D+ 10V
DC/ DC CONVERTER
MD1422N
DC+ 9 V OUT DC+ 9 V OUT DC+ 9 V OUT DC+ 9 V OUT
DC+ 9 V OUT DC+ 9 V OUT DC+ 9 V OUT DC+ 9 V OUT
DC/ DC CONVERTER CURRENT LIMITTER
PQ1CX12H 2ZP LT1990
UR+6V
DC/ DC CONVERTER
MD1422N
2
UR+ 35V UR+ 35V UR+ 35V UR+ 35V
CHARGE PUMP
D+ 1. 8V D+ 1. 8V
D+ 1. 8V D+ 1. 8V
DC/ DC CONVERTER
PQ1CX12H 2ZP
D+ 3. 3V D+ 3. 3V
D+ 3. 3V D+ 3. 3V
DC/ DC CONVERTER
PQ1CX12H 2ZP
D+5 V D+5 V D+5 V D+5 V
DC/ DC CONVERTER
PQ1CX12H 2ZP
UR+ 10V UR+ 10V UR+ 10V UR+ 10V
SW
PQ20W Z1 1
13 14 15 16
71
TU-GD10U-T
TU-45GAD/T
LC-45GX6U/D/T
1 PS_ ON
2 BU+5V
3 D_ POW
4 GND( MAIN)
5 GND( MAIN)
6 D+1 .8 V
7 GND( MAIN)
8 D+3 .3 V
9 D+3 .3 V
10 AC_DET
11 OVP
12 D+5V
1 UR+15V
2 EU_D_POW
3 GND( MAIN)
4 GND( MAIN)
5 UR+10V
6 A NT_ POW
7 UR+6 V
8 UR+6 V
9 L NB_ CONT
10 GND( MAIN)
11 LNB_ DET
1 DC+9V OUT
2 GND
3 PLG_ CK
1 UR+35V
2 GND( AV)
3 NC
4 GND( AV)
5 UR+10V
6 GND( AV)
7 UR+6 V
8 GND( AV)
9 BU+5V
1 0 GND( AV)
11 S-Vcc+15V
12 S-Vcc+15V
P1781(J)
1
BU6V
2 BU6V
3 GND
4 GND
5 BU+5V
6 GND
7 CPU+10V
8 CPU+10V
9 GND
17 18 19