Sharp LC-26AD22U Service Manual - Page 42

Powerdigital Pcb Block Diagram

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POWER(DIGITAL PCB) BLOCK DIAGRAM CP3401 1 2 SOUND +B 3 SOUND GND 4 5 SW +12V 6 7 8 GND 9 10 STAND-BY_H 11 POWR_ON_H 12 LIGHTE_CTL 13 INVERTER_H 14 AT +5V 15 16 POWER FAIL 17 18 GND 19 20 21 SW +4V 22 23 SW +1.5V REG+9V IC3404 P.CON +9V BA00BC0WFP SOUND AMP IC1001 AN17808B AV SW IC701 AN15853B-E1 Q3410 LCD +B RSQ035P03 PANEL V2301 LK255T3LZ5A Q3406 P.CON +5V 2SB1132 AD CONVERTER IC6601 MST3583M-LF-110 SUBɹMICON IC101 OEC6088A IC3403 BD3504FVM Q3402 2SB1132 DTV +5V ATSC/CLEAR CABLE ASIC IC IC2401 X242 IC3401 +3.3V PQ035ZN1HZ IC3408 BD7820FP IC3405 MEM[1.8V] BD7820FP HDMI+1.8V 2.5V_IO IC3402 BD7820FP HDMI I/F IC IC3601 SII9025CTU LVDS IC2405 ICSV385AGLF Q3405 RSS065N03FL16TB VDDC 1.0V 512Mbit DDR2 SDRAM IC2402 HYB18T512161BF-25 F-5 F-6

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CP3401
1
2
3
4
P.CON +9V
5
LCD +B
6
7
8
9
10
STAND-BY_H
11
POWR_ON_H
12
LIGHTE_CTL
13
INVERTER_H
14
P.CON +5V
15
16
POWER FAIL
17
18
19
VDDC 1.0V
DTV +5V
+3.3V
HDMI+1.8V
2.5V_IO
20
21
MEM[1.8V]
22
23
POWER(DIGITAL PCB) BLOCK DIAGRAM
SW +1.5V
SW +4V
IC3402
BD7820FP
IC3405
BD7820FP
AD CONVERTER
IC6601
MST3583M-LF-110
512Mbit DDR2 SDRAM
IC2402
HYB18T512161BF-25
IC3401
PQ035ZN1HZ
SOUND +B
SW +12V
SOUND GND
GND
LVDS
IC2405
ICSV385AGLF
Q3402
2SB1132
AT +5V
HDMI I/F IC
IC3601
SII9025CTU
ATSC/CLEAR CABLE ASIC IC
IC2401
X242
IC3408
BD7820FP
IC3403
BD3504FVM
GND
SUB
MICON
IC101
OEC6088A
Q3410
RSQ035P03
AV SW
IC701
AN15853B-E1
REG+9V
IC3404
BA00BC0WFP
PANEL
V2301
LK255T3LZ5A
SOUND AMP
IC1001
AN17808B
Q3405
RSS065N03FL16TB
Q3406
2SB1132
F-5
F-6