Read LG 42PA4500-TM / 42PA4520-TJ (CHASSIS:PA23A) Service Manual online
3-1. GP2R Power Block Diagram
5Vst
L603
MAX 3A
MAX 3A
+3.3V_ST
IC205
AT24C02BN
RGB EDID
AT24C02BN
RGB EDID
+5V_ST_EN
C619
100u
16V
100u
16V
C627
0.1u
16V
0.1u
16V
IC203
MAX3232CDR
MAX3232CDR
IC601
AP2121N
300mA
AP2121N
300mA
C601
0.1u
16V
0.1u
16V
C606
0.1u
16V
0.1u
16V
C654
22u
16V
22u
16V
C655
0.01u
25V
0.01u
25V
Q600
RTR030P02
RTR030P02
IC600
AZ1085S
3.3V
AZ1085S
3.3V
C656
100u
16V
100u
16V
C657
0.1u
16V
0.1u
16V
C600
0.1u
16V
0.1u
16V
+5V_ST
IC602
TPA54319
TPA54319
DDR
+1.5V_DDR_IN
IC603
TPA54319
TPA54319
DVDD
+1.26V_VDDC
S7_3.3V_AVDD
C605
100u
16V
100u
16V
C607
22u
6.3V
22u
6.3V
C608
0.1u
16V
0.1u
16V
L602
2A
2A
C615
0.1u
16V
0.1u
16V
C609
10u
16V
10u
16V
C611
0.1u
16V
0.1u
16V
C610
10u
16V
10u
16V
C612
0.1u
16V
0.1u
16V
C637
10u
10V
10u
10V
C647
10u
10V
10u
10V
C650
0.1u
16V
0.1u
16V
C651
10u
10V
10u
10V
C652
10u
10V
10u
10V
C653
0.1u
16V
0.1u
16V
2.5V_AVDD
IC604
TJ3964
TJ3964
C616
22u
6.3V
22u
6.3V
C623
0.1u
16V
0.1u
16V
S7_MPLL
IC503(S-FLASH)
MX25L8005M2I-15G
MX25L8005M2I-15G
C552
0.1u
16V
0.1u
16V
SUB ASSY
+3.3V_AVDD
+2.5V_AVDD
17V
IC303 Audio AMP
STA338BWG13TR
STA338BWG13TR
5V_TU
IC605
TPA54319
TPA54319
L610
2A
2A
C636
0.01u
50V
0.01u
50V
C341
68u
35V
68u
35V
C634
4.7u
50V
4.7u
50V
C635
4.7u
50V
4.7u
50V
C344
68u
35V
C340
0.1u
50V
0.1u
50V
+17V
+5V_TU
C304
22u
10V
22u
10V
C307
0.1u
16V
0.1u
16V
C641
10u
16V
10u
16V
C642
10u
16V
10u
16V
C219
0.1u
16V
0.1u
16V
2A/3ea
VDDC
2A/2ea
10u
1ea
1ea
0.1u
8ea
10u
2ea
0.1u
2ea
2A/2ea
S7 AVDD_DDR
10u
2ea
0.1u
32ea
0.1u
10ea
10u
4ea
2A
2A/2ea
10u
1ea
1ea
0.1u
4ea
10u
2ea
0.1u
13ea
NAND Flash/HDCP/EEPROM
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