Panasonic TX-P42G20E / TX-P42G20ES / TX-PF42G20S / TX-PR42G20 Service Manual ▷ View online
53
13.11. A-Board (6/24) Schematic Diagram
S
S
S
S
S
SG-HDMI_CEC
SG-SP_HP_MUTE
SG-SOUND_SOS
PG-PEAKS_SERIAL_SBO
SG-MON_MUTE
SG-HPD1
SG-G_LED_ON
PG-MAIN_FAN_ON
SG-AI_SENSOR
SG-FACT
SG-DDCSCL1
SG-SOS
PG-SD_BOOT_STS
SG-DDCSDA2
SG-DDCSDA0
SG-HPD2
PG-HQ_XRST
PG-DTV_VOUTENB
SG-RMIN
PG-FAN_MAX
PG-PANEL_VCC_ON
PG-PEAKS_SERIAL_SBI
PG-FAN_SOS
PG-P5V_DET
SG-DDCSDA3
SG-SUB3.3V_SENSE
SG-TV_SUB_ON
SG-NRST
SG-SUB5V_SENSE
PG-ACTIVE_ANTENNA_DET
SG-HDMI_CEC_PU_ON
SG-HDMI_5V_DET0
SG-GENX-EEP_WP
SG-HDMI_5V_DET1
SG-DTV_XRST
GENX-KEY1
SG-P3.3V_DET
SG-HDMI_5V_DET2
SG-DDCSCL2
SG-DDCSCL3
SG-SRQ_GENX
SG-HPD3
SG-SRQ_GENX
SG-R_LED_ON
NG-SW_OFF_DET
SG-QLINK1
SG-RF_AFT1
GENX_SDA1
SG-QLINK2
GENX_SDA0
SG-DDCSCL0
SG-HDMI_5V_DET3
GENX_SCL1
SG-DDCSDA1
GENX_SCL0
SG-HPD0
PG-PANEL_SOS
PG-PD4H_XRST_SYS
SG-PD4H_DRVRST
NG-MAIN3.3V_SENSE
SG-PD4H_PANEL_MAIN_ON
SG-HDMI_5V_DET3
RS232C_SBI
SG-DDCSCL3
SG-DDCSDA3
SG-HDMI_CEC
SG-HDMI_CEC_PU_ON
SG-EXTRG0
SG-TRCCLK
SG-TRCST
SG-TRCD0
SG-TRCD1
SG-SDATA
SG-GENX-EEP_WP
SG-TV_SUB_ON
SG-SP_HP_MUTE
SG-MON_MUTE
SG-DTV_XRST
PG-SD_BOOT_STS
NG-SW_OFF_DET
PG-DTV_VOUTENB
PG-FAN_MAX
PG-FAN_SOS
PG-MAIN_FAN_ON
SG-NRST
SG-SCLOCK
SG-TRCD2
SG-TRCD3
SG-HPD3
SG-AI_SENSOR
GENX_SCL1
SG-HPD0
SG-HPD1
SG-HPD2
SG-R_LED_ON
SG-G_LED_ON
SG-HDMI_5V_DET0
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-HDMI_5V_DET1
SG-DDCSDA2
SG-DDCSCL2
PG-PEAKS_SERIAL_SBO
PG-PEAKS_SERIAL_SBI
NG-MAIN3.3V_SENSE
GENX_SDA0
GENX_SCL0
SG-HDMI_5V_DET2
GENX-KEY1
SG-FACT
SG-RF_AFT1
PG-PANEL_SOS
PG-ACTIVE_ANTENNA_DET
SG-QLINK2
SG-QLINK1
GENX_SDA1
PG-HQ_XRST
SG-PD4H_DRVRST
SG-SUB5V_SENSE
SG-SUB3.3V_SENSE
SG-P3.3V_DET
PG-P5V_DET
SG-RMIN
PG-PD4H_XRST_SYS
SG-PD4H_PANEL_MAIN_ON
PG-PANEL_VCC_ON
SG-SOS
SG-SOUND_SOS
SG-SRQ_GENX
PG-PD4H_P_ON_OFF
PG-SIF_FIL_ON
RS232C_SBO
RS232C_SBI
RS232C_SBO
C1111
1u
10V
C1123
1u
10V
C1114
16V
0.1u
C1107
50V
22p
C1104
16V
0.1u
C1112
16V 0.1u
C1109
1u
10V
C1117
16V
0.1u
C1102
10u
10V
C1106
50V
27p
50V
27p
C1103
16V
0.1u
C1122
25V
0.01u
C1108
16V
0.1u
D1107
B0JCCE000008
*IC1101
TVRR326
1
NC
2
NC
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
L1100
J0JYC0000068
SUB5V
STB3.3V
SUB3.3V
STB3.3V
STB3.3V
STB3.3V
FRC_3.3V
SUB3.3V
STB3.3V
R1146
R1207
TP1400
TP1107
TP1103
TP1401
TP1102
TP1108
SG-HPD2
SG-HDMI_5V_DET3
SG-HPD0
PG-ACTIVE_ANTENNA_DET
STB_RST
SG-SOS
SG-HPD3
SG-DDCSCL1
SG-HDMI_5V_DET0
GENX_SCL1
PG-FAN_SOS
SG-DDCSCL0
GENX_SCL0
SG-DDCSCL2
SG-HPD1
SG-P3.3V_DET
SG-HDMI_5V_DET2
SG-KEY1
PG-P5V_DET
SG-RF_AFT1
PG-PANEL_SOS
SG-SOUND_SOS
FACT_SDBOOT
SG-SRQ_GENX
SG-RMIN
SG-AI_SENSOR
SG-HDMI_5V_DET1
SG-DDCSCL3
PG-DTV_VOUTENB
PG-HQ_XRST
SG-R_LED_ON
SG-SP_HP_MUTE
SG-DTV_XRST
SG-TV_SUB_ON
PG-PANEL_VCC_ON
PG-FAN_MAX
PG-SD_BOOT_STS
SG-G_LED_ON
SG-PD4H_PANEL_MAIN_ON
PG-PD4H_XRST_SYS
SG-PD4H_DRVRST
PG-MAIN_FAN_ON
SG-MON_MUTE
GENX_SDA1
GENX-EEP_SDA
SG-DDCSDA0
SG-HDMI_CEC
PD_RXD1
GENX_SDA0
PD_TXD1
SG-QLINK1
SG-DDCSDA3
SG-DDCSDA2
SG-DDCSDA1
NG-SW_OFF_DET
SG-QLINK2
GENX-EEP_SCL
R1182
27k
R1411
100k
R1237
1k
R1407
47k
R1225
10k
10k
R1255
1k
R1410
10k
R1163
1M
R1203
47k
R1243
47k
R1409
10k
R1224
10k
R1153
470
R1401
100k
R1406
68k
R1236
47k
R1209
4.7k
R1221
7.15k
7.15k
X1100
H0J100500035
R1197
R1181
R1179
MNZSFH9GP91
IC1100
1
P41_TMIO1
2
P42_TMIO2
3
P43_TMIO3
4
P44_TMIO4
5
P00
6
P01
7
PF3
8
P03_SBT0B
9
P04_SBO0B
10
PD0_DDCSDA0
11
PD1_DDCSCL0
12
PD2_DDCSDA1
13
PD3_DDCSCL1
14
PF1
15
PD4_DDCSDA2
16
PD5_DDCSCL2
17
P65_USBO2
18
P66_USBI2
19
P26
20
P70_SDA0
21
P71_SCL0
22
VSS
23
PF2
24
IVDD
25
VDD
26
P60_SBO0A
27
P61_SBT0A
28
P62_SBI0A
29
P05_IRQ6
30
P06_IRQ7
31
P07_IRQ8
32
P50_RMIN_IRQ0
33
P20_IRQ1
34
P21_IRQ2
35
P22_IRQ3
36
P23_IRQ4
37
P24_IRQ5
38
P25
39
IVDD
40
VSS
41
P10
42
P11
43
P12
44
P13
45
P14
46
P15
47
P16
48
P17
49
P72_SDA1
50
P73_SCL1
51
P30
52
P31
53
P32
54
P33
55
P34
56
P35
57
P36
58
P37
59
PE0
60
PE3
61
PE4_VPPEX
62
IVDD
63
VDD
64
NTEST
65
VSS
66
OSCXO
67
OSCXI
68
IVDD
69
PE1
70
PE2
71
NBOOT
72
NRST
73
P02
74
SCLOCK
75
SDATA
76
EXTRG0
77
TRCCLK
78
TRCST
79
TRCD0
80
TRCD1
81
TRCD2
82
TRCD3
83
P40_TMIO0_SYSCLK
84
P80_ADIN0
85
P81_ADIN1
86
P82_ADIN2
87
P83_ADIN3
88
IVDD
89
VSS
90
P84_ADIN4
91
P85_ADIN5
92
P74_CECAVL1B
93
P75_CECAVL1A
94
PF0
95
P76_CEC0
96
PD6_DDCSDA3
97
PD7_DDCSCL3
98
P63_SBO1
99
P64_SBI1
100
PF4
LVDS/BACKEND
TO Sheet ADV-MODEL
TO Sheet Peaks-DEST
TO Sheet ADV_A-MODEL
TO Sheet Peaks-COMMON
TO Sheet Set-MODEL
TO Sheet TUNER
TO Sheet IIC
TO Sheet Set-PDP
10MHz
TO Sheet AVSW-DEST
IIC
TO Sheet STB-RESET-LCD/PDP
POWER/PANEL CTRL
GenX8
Set-MODEL
Set-MODEL
52
51
50
53
47
49
54
48
46
SYSTEM MPU
EEPROM
!
A-BOARD (6/24)
TO 1/24
TO 1/24
TO 3/24
TO 11/24
TO 20/24
TO 21/24
TO 7/24
TO 15/24
TO 13,16/24
TO 20/24
TO 20/24
TO 13,16/24
TO 13,16,17/24
TO 13,16/24
TO 13,16/24
TO 13/24
TO 16/24
TO 13/24
TO 13/24
TO 13/24
TO 9/24
TO 20/24
TO 13/24
TO 19/24
TO 19/24
TO 13/24
TO 20/24
GenX8
GenX8
54
13.12. A-Board (7/24) Schematic Diagram
S
S
S
S
P
S
S
S
S
S
S
S
S
S
S
S
RX2M2
RX2M0
HDMI_CEC
HDMI_DDCSCL0S
PA_RXCP0
HDMI_DDCSCL3
RX0SP1
PA_RX1M0
SG-HPD2
SG-HDMI_5V_DET3
HDMI_DDCSCL1
RX2P2
HDMI_DDCSDA0S
PA_RX0P1
HDMI_DDCSDA3
PA_RX1M1
PA_RXCP1
RX0SP2
PA_RX1P1
HDMI_DDCSDA1
PA_RX0M1
PA_RX1M0
HDMI_DDCSDA3
SG-HDMI_5V_DET3
PA_RX2P0
PA_RX2P2
PA_RXCM2
PA_RX0M2
RX2P0
PA_RX0M0
RX0SP0
RX0SM0
HDMI_DDCSDA2
PA_RX0P0
PA_RX1M2
SG-HPD3
PA_RX1P0
HDMI_CEC
PA_RX2M0
HDMI_CEC
PA_RXCP1
RX2P1
SG-HDMI_5V_DET0
PA_RXCM0
HDMI_CEC
SG-HDMI_5V_DET2
SG-HDMI_5V_DET2
PA_RXCM0
SG-HPD0
SG-HPD0
PA_RX0P2
PA_RX1P1
RXCP0S
RX0SM2
HDMI_DDCSCL2
PA_RX0M2
PA_RXCP0
SG-HPD1
PA_RX0P2
SG-HPD3
SG-HPD1
RXCM2
PA_RX1P2
PA_RXCM1
PA_RX2M1
PA_RX1M2
PA_RXCP2
HDMI_CEC
PA_RX0P0
SG-HDMI_5V_DET1
PA_RX0M0
RXCP2
PA_RX2P1
SG-HDMI_5V_DET0
PA_RXCM1
PA_RX0M1
SG-HPD2
PA_RX0P1
RX0SM1
RX2M1
HDMI_DDCSCL1
PA_RX1P0
PA_RX2M2
HDMI_DDCSDA1
SG-HDMI_5V_DET1
HDMI_DDCSCL3
PA_RX1P2
PA_RX1M1
DDC_SINK_SDA2
DDC_SINK_SCL2
DDC_SINK_SDA2
RX0SM0
PA_RX2M2
RXCP0S
RX0SP0
RX2P1
PA_RXCP2
HDMI_DDCSDA2
PA_RX2M1
PA_RX2P2
RX0SP1
HDMI_DDCSCL0S
DDC_SINK_SCL2
RX2M0
PA_RX2P1
RX2M1
HDMI_DDCSCL2
HDMI_DDCSDA0S
RX2P2
PA_RX2P0
RX0SM2
PA_RX2M0
RXCP2
RX2M2
PA_RXCM2
RX2P0
RX0SM1
RXCM2
RXCM0S
RX0SP2
HDMI_DDCSCL2
HDMI_DDCSDA2
HDMI_DDCSCL1
HDMI_DDCSDA1
RXCM0S
HDMI_DDCSCL3
HDMI_DDCSDA3
HDMI_DDCSCL0S
HDMI_DDCSDA0S
C4731
0.1u
16V
C4701
0.1u
16V
C4707
0.1u
16V
C4702
0.1u
16V
C4705
0.1u
16V
C4730
0.1u
16V
C4708
0.1u
16V
C4704
0.1u
16V
C4548
6.3V
1u
D4737
B0JCCE000008
D4772
B0JCCE000008
D4721
B0JCCE000008
D4704
B0JCCE000008
D4702
B0ACCJ000048
D4770
B0ACCJ000048
D4735
B0ACCJ000048
D4719
B0ACCJ000048
D4720
DZ2J056M0L
DZ2J056M0L
D4703
DZ2J056M0L
DZ2J056M0L
D4736
DZ2J056M0L
D4771
DZ2J056M0L
DZ2J056M0L
L4704
J0JYC0000068
L4701
J0JYC0000068
L4717
J0JYC0000068
L4707
J0JYC0000068
L4706
J0JYC0000068
L4703
J0JYC0000068
L4708
J0JYC0000068
L4715
J0JYC0000068
L4702
J0JYC0000068
L4716
J0JYC0000068
L4700
J0JYC0000068
L4705
J0JYC0000068
STB5V
STB5V
STB5V
STB5V
TP4701
SG-HPD3
SG-HPD1
PA_RXCM2
PA_RX2M0
PA_RXCM0
PA_RX2P1
PA_DDCSCL0
PA_RX0M1
PA_RXCP0
PA_RX1M2
PA_RX2M2
SG-HPD0
PA_RXCP1
PA_RX1P0
PA_RX1M0
PA_RX0M2
PA_RX1P1
PA_RX1M1
PA_RX0M0
SG-DDCSCL3
PA_RX0P0
PA_RX2P2
PA_RX2P0
PA_RXCP2
PA_RX0P1
PA_RX2M1
PA_DDCSCL1
PA_RXCM1
PA_RX0P2
PA_DDCSCL2
PA_RX1P2
ARC_2
SG-HPD2
SG-DDCSCL0
SG-DDCSCL1
SG-DDCSCL2
SG-DDCSDA0
PA_DDCSDA2
SG-HDMI_5V_DET1
PD_LOSDO2
SG-HDMI_5V_DET2
SG-HDMI_5V_DET3
SG-DDCSDA3
SG-HDMI_CEC
SG-DDCSDA2
SG-HDMI_5V_DET0
PD_XRI0
SG-DDCSDA1
PA_DDCSDA0
PA_DDCSDA1
Q4700
B1ABCF000231
Q4704
B1ABCF000231
Q4702
B1ABCF000231
Q4710
B1ABCF000231
Q4703
B1ABCF000231
Q4701
B1ABCF000231
Q4705
B1ABCF000231
Q4709
B1ABCF000231
R4788
10k
R4703
33
R4717
47k
R4789
33
10k
R4706
R4722
10k
R4795
10k
R4719
10k
R4790
47k
R4712
47k
R4733
47k
R4708
10k
R4730
47k
R4729
33
R4725
47k
R4739
22
R4735
10k
R4704
47k
R4707
47k
R4798
47k
R4794
10k
R4799
68
R4716
33
R4715
10k
10k
R4720
47k
R4710
47k
R4777
68
R4742
68
R4748
68
R4749
68
R4750
68
R4751
68
R4781
68
R4785
68
R4557
0
R4796
47k
10k
R4792
R4711
1k
R4743
68
R4723
47k
R4728
10k
R4740
68
R4702
10k
R4776
68
R4563
10k
R4721
10k
R4744
68
R4709
10k
R4764
100k
100k
R4767
100k
100k
R4770
100k
100k
R4771
100k
100k
R4732
10k
R4793
47k
47k
R4737
1k
R4724
1k
R4738
47k
R4741
68
R4797
1k
R4745
68
R4734
10k
10k
R4762
68
R4736
47k
0.1u
16V
C4724
0.1u
16V
C4715
C4721
16V
0.1u
16V
0.1u
C4719
0.1u
16V
VJ4704
R4763
100k
R4783
47k
C0DBGYY00578
IC4701
1
ON/OFF
2
VSS
3
NC
5
VOUT
4
VIN
L4712
J0JHC0000045
SUB5V
R4597
1.5k
VJ4707
VJ4702
VJ4701
R4585
VJ4700
R4598
1.5k
VJ4706
R4778
1k
VJ4705
VJ4508
R4824
47k
C1AB00003079
IC4500
1
RXTM
2
SDA_C
3
SCL_C
4
GND
5
CCLKN
6
CCLKP
7
VCC
8
CDT0N
9
CDT0P
10
GND
11
CDT1N
12
CDT1P
13
VCC
14
CDT2N
15
CDT2P
16
GND
17
VCC
18
REXT
19
OPACTRLN
20
CEC_TX
21
SELC
22
SELB
23
SELA
24
GND
25
YDT2P
26
YDT2N
27
VCC
28
YDT1P
29
YDT1N
30
GND
31
YDT0P
32
YDT0N
33
VCC
34
YCLKP
35
YCLKN
36
GND
37
GND
38
SCL_SINK
39
SDA_SINK
40
HPD_SINK
41
CEC_RX
42
OUTDIS
43
VCC
44
HPD_A
45
SDA_A
46
SCL_A
47
GND
48
ACLKN
49
ACLKP
50
VCC
51
ADT0N
52
ADT0P
53
GND
54
ADT1N
55
ADT1P
56
VCC
57
ADT2N
58
ADT2P
59
GND
60
CEC_LINE
61
CVCC
62
HPD_B
63
SDA_B
64
SCL_B
65
GND
66
GND
67
BCLKN
68
BCLKP
69
VCC
70
BDT0N
71
BDT0P
72
GND
73
BDT1N
74
BDT1P
75
VCC
76
BDT2N
77
BDT2P
78
GND
79
VCC
80
HPD_C
0.1u
16V
C4713
1%
R4765
4.7k
VJ4703
R4775
1k
C4717
10V
10u
10V
10u
C4718
4.7u
10V
VJ4509
VJ4510
JK4700
K1FY119D0011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK4701
K1FY119D0011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK4702
K1FY119D0011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
R4752
R4754
R4758
R4756
TP4501
JK4703
K1FY119E0016
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
D4785
B0ECKM000048
D2G
D1+
SDA
D2+
D0+
CEC
Standby-MPU
D0+
DDCG
+5V
D1G
CLK-
D0-
D1+
CLK-
D0G
D0+
D2G
D2G
DDCG
HPDT
N.C.
Standby-MPU
D1-
HDMI2
CLK+
SDA
CLKG
D2-
+5V
+5V
D0G
D1-
D1-
Peaks-COMMON
D2+
CEC
SCL
D0G
CLKG
CLK-
sLD-STMCECO
N.C.
D2+
CLK+
D0-
D2G
CEC
DDCG
SDA
D0+
CLK-
N.C.
D1+
Peaks-COMMON
D2+
Peaks-COMMON
DDCG
D1G
SCL
HDMI4
D1+
Standby-MPU
N.C.
CEC
CLKG
+5V
CLK+
CLK+
CLKG
D1G
D1-
D1G
HDMI3
D0-
D2-
HPDT
SDA
Standby-MPU
HPDT
HDMI1
SCL
D0G
Standby-MPU
D2-
D2-
SCL
HPDT
D0-
PEAKS-COMMON
58
56
63
59
57
61
60
55
62
&SWITCH
HDMI
EQUALIZER
EQUALIZER
3.3V
HDMI IN 1
HDMI IN 2
HDMI IN 3
HDMI IN 4
!
A-BOARD (7/24)
TO 6/24
TO 6/24
TO 6/24
TO 6/24
TO 6/24
TO 21/24
TO 21/24
TO 21/24
TO 21/24
TO 8/24
HDMI
55
13.13. A-Board (8/24) Schematic Diagram
S
S
AVSW_R027PIN_FBOUT/TDET10
PC_VS
PC_HS
PC_VS
AVSW_R027PIN_FBOUT/TDET10
PC_HS
PA_VIN
PA_HIN
C4663
6.3V
1u
C4662
6.3V
1u
C4661
6.3V
1u
C4665
6.3V
1u
C4666
6.3V
1u
C4664
6.3V
1u
C4660
6.3V
1u
C4667
6.3V
1u
C4546
6.3V
1u
SUB3.3V
SUB3.3V
MAIN_Y/CVBS
PC_VS
MAIN_PR
PD_IECOUT0
RGB_CVBS
MAIN_PB/C
PC_HS
AVSW_R027PIN_FBOUT/TDET10
ARC_2
PA_G1N
PA_FBL1
PA_V1N
PA_HIN
PA_B1N
PA_VIN
PA_G1
PA_R1N
PA_R1
PA_B1
PA_V1
PD_HSDOUT7
Q4513
DSA200100L
Q4512
B1HFCFA00026
R4549
150
R4550
150
R4551
150
R4554
1k
R4552
56
R4666
33
R4668
33
R4670
33
R4672
33
R4655
22
R4659
22
R4663
22
R4553
10k
R4677
1.2k
R4676
1k
R4651
22
R4548
22
R4674
R4675
R4599
47k
AVSW
RGB_FB
RGB_FB
PB/C
Peaks-Common
RGB_CVBS
PB/C
PR
YIN
PR
YIN
67
71
66
72
69
70
64
65
68
!
A-BOARD (8/24)
TO 11,21/24
TO 21/24
TO 7/24
TO 11,12/24
TO 12/24
TO 21/24
AD Buffer
56
13.14. A-Board (9/24) Schematic Diagram
+
+
S
S
Thermal Pad
PWM_SQ_R-
PWM_SQ_L+
PWM_SQ_R+
PWM_SQ_L-
C2308
25V
1u
C2316
0.1u
50V
C2324
25V
1u
C2301
16V
0.1u
C2335
25V
0.1u
C2318
0.1u
50V
C2303
25V
10u
10u
C2323
0.1u
50V
C2315
10u
25V
C2068
16V
0.01u
C2070
16V
0.01u
C2104
50V
10p
10p
C2069
16V
0.01u
C2325
50V
1000p
C2347
50V
0.022u
C2321
0.1u
50V
C2343
50V
0.022u
C2340
50V
0.022u
C2322
10u
25V
C2345
50V
0.022u
C2342
50V
0.022u
C2334
50V
0.47u
C2338
25V
0.1u
C2302
16V
0.1u
C2057
10u
10V
C2306
25V
1u
C2336
25V
0.1u
C2055
10u
10V
C2311
10u
25V
C2346
50V
0.022u
C2355
50V
1000p
C2067
16V
0.01u
C2341
50V
0.022u
C2313
50V
1000p
C2344
50V
0.022u
C2304
25V
1u
C2337
50V
0.47u
C2320
25V
1u
C2307
25V
1u
C2073
25V
0.033u
C2351
50V
1000p
C2339
25V
25V
0.1u
C2074
25V
0.033u
C2353
50V
1000p
C2314
25V
1u
C2349
50V
1000p
C2305
50V
1000p
C2317
25V
1u
C2319
10u
25V
C2108
10V
1u
C2107
10V
1u
C2110
16V
0.1u
C2072
6.3V
100u
100u
C2071
6.3V
100u
100u
D2014
B0ACCJ000048
A11
1
2
3
4
L2301
J0JHC0000045
L2305
G1C220MA0416
L2302
G1C3R0ZA0156
L2303
G1C220MA0416
L2304
G1C220MA0416
L2306
G1C220MA0416
SUB5V
S_15V
ACHIP3.3V
SUB3.3V
SUB3.3V
R2066
R2065
TP2301
TP2303
TP2302
TP2304
TP2008
PD_NSHUTDOWN
PA_LO1_R
PA_HP1_L1
PA_LO2_L
AV_L
PD_APWMSRP
HP_MUTE_
PA_LO2_R
PA_LO1_L
AV_R
PD_MUTEB
PD_APWMSRN
PD_APWMSLP
PD_APWMSLN
SIF
AMP_MUTE
PA_HP1_R1
PA_SIFINN
PA_LO1_R_AVSW
SG-SOUND_SOS
HP_ROUT
PA_LO2_L_AVSW
PA_LO2_R_AVSW
PA_LIN1_LP
PA_SIFINP
HP_LOUT
PA_LIN1_RP
PA_LO1_L_AVSW
PA_HP_MUTE
Q2255
DSC2001S0L
Q2109
DSA200100L
Q2101
DSA200100L
Q2252
DSA200100L
Q2301
DSA200100L
R2302
EXB28V220JX
R2306
47k
47k
R2255
47k
140k
R2053
R2319
3.3
R2320
3.3
R2308
220
R2254
100
R2104
1.2k
R2256
10k
R2259
100
10k
R2301
R2318
3.3
R2264
100
R2307
4.7k
140k
R2055
R2107
0
R2310
2.2k
R2257
1M
R2069
10k
R2258
100
R2103
22
R2101
3.3k
R2070
10k
R2263
10k
R2102
4.7k
R2139
220
R2321
3.3
R2135
1k
R2121
680
R2110
22
R2260
10k
R2309
2.2k
C1AB00003230
IC2301
1
STBY
44
PVD1
2
MUTE
3
SOS
4
NC1
5
NC2
6
NC3
7
NC4
8
PWM_A1
9
PWM_B1
10 NC5
11 NC6
12 NC7
13 GND
14 PWM_B2
15 PWM_A2
16 NC8
17 NC9
18 NC10
19 NC11
20 NC12
21 NC13
22 NC14
23
PVD2
24
PVD2
25
OUT_CH2_P
26
OUT_CH2_P
27
BOOT_CH2_P
28
VDDA2
29
BOOT_CH2_N
30
OUT_CH2_N
31
OUT_CH2_N
32
PGND2
33
PGND2
34
PGND1
35
PGND1
36
OUT_CH1_N
37
OUT_CH1_N
38
BOOT_CH1_N
39
VDDA1
40
BOOT_CH1_P
41
OUT_CH1_P
42
OUT_CH1_P
43
PVD1
Q2253
B1AAFB000002
Q2254
B1AAFB000002
To SOS
MUTE
SOS
RESET
PWM_READY
OPERATE
OPERATE
<< Monitor L
Peaks-COMMON
>> MainHP L
<< TV R
<< TV L
<< Monitor R
>> MainHP R
TUNER
AVSW
R+
L+
R-
TO SPEAKER
L-
TV_L-OUT
TV_R-OUT
MON_R-OUT
MON_L-OUT
sLD-STMSBT0
MUTE
NORMAL
Analog-ASIC
MUTE
OPERATE
81
80
74
75
78
77
79
73
76
AUDIO AMP
!
A-BOARD (9/24)
TO 6/24
TO 13/24
TO 12/24
TO 21/24
TO 11/24
TO 11/24
TO 21/24
TO 21/24
TO 21/24
TO 11,13/24
TO 13/24
TO 21/24
TO 21/24
AUDIO AMP
Click on the first or last page to see other TX-P42G20E / TX-P42G20ES / TX-PF42G20S / TX-PR42G20 service manuals if exist.