Panasonic TH-R42PV7KH / TH-R42EL7KS Simplified Service Manual ▷ View online
5.23. DG-Board (8 of 13) Schematic Diagram
+
+
+
+
VI1P25
VI1P22
VI1P28
CLKOA
VI1P27
VI1P8
VI1HSYNC
RXA_1P
RXA_0N
XIRQ3
VI1P25
AG_HDMI_5V_DET1
VI1P7
VI1ENB
AG_HPD1
VI1P7
VI1VSYNC
VI1P22
AH_HDMI_LRCK
VI1P26
VI1P19
VI1P12
VI1P29
RXA_1N
VI1P9
RXA_2N
VI1P12
VI1P3
VI1P15
AH_HDMI_SDIN
VI1P16
MAIN_PB/C
VI1P9
RGB_CVBS
VI1P6
VI1P2
VI1CLK
VI1HSYNC
VI1P24
VI1P4
VI1P13
AG_HDMI_CEC
VI1P3
AG_7493_XRST
RXA_0P
VI1P15
VI1P29
RGB_FB
VI1P2
VI1P27
VI1P18
VI1VSYNC
VI1P13
VI1P24
VI1P28
VI1P26
VI1P17
MAIN_Y/CVBS
VI1P14
VI1P5
VI1P18
VI1P4
VI1P8
VI1ENB
VI1P19
VI1P23
D
VDD_1.8V
VI1CLK
RXA_CN
VI1P16
VI1P5
VI1P6
VI1P23
RXA_CP
MAIN_PR
VI1P14
VI1P17
AH_HDMI_BCLK
RXB_CN
RXB_CP
RXB_0N
RXB_0P
RXB_1N
RXB_1P
RXB_2N
RXB_2P
RXA_2P
AG_EDID_WP
XIRQ3
AG_7493_XRST
CLK
O
A
MAIN_PR
RGB_FB
RGB_CVBS
RGB_CVBS
MAIN_PB/C
MAIN_Y/CVBS
CVDD_1.8V
D
VDDIO_3.3V
C4628
16V
0.1u
C4615
25V
0.01u
C4595
25V
0.01u
C4574
25V
0.01u
*C4567
16V
0.1u
C4609
16V
1u
1u
C4533
50V
68p
68p
C4539
10u
10V
C4578
16V
0.1u
C4535
50V
0.1u
C4564
25V
0.01u
C4614
16V
0.1u
C4547
16V
0.1u
C4601
25V
0.01u
C4545
16V
0.1u
C4585
1u
16V
C4544
16V
0.1u
0.1u
C4600
25V
0.01u
C4552
50V 0.1u
C4569
16V
0.68u
C4583
16V
0.1u
C4623
16V
0.1u
C4613
1u
16V
C4596
16V
0.1u
C4584
1u
16V
C4589
15p
50V
C4611
1u
16V
C4550
16V
0.1u
C4572
16V
0.1u
C4587
16V
0.1u
C4590
18p
50V
C4593
25V
0.01u
C4581
16V
1u
C4602
16V
0.1u
C4548
50V
0.1u
C4619
16V
0.1u
C4541
50V
470p
470p
C4553
50V
1000p
C4551
50V
0.1u
C4556
10V
10u
C4598
1u
16V
C4582
16V
0.1u
C4605
16V
0.1u
C4591
1u
16V
C4515
16V
0.1u
C4559
16V
0.1u
*C4537
50V
0.1u
C4527
16V
1u
1u
C4557
16V
0.1u
C4617
16V
0.1u
C4604
6.3V
2.2u
2.2u
C4625
50V
0.1u
C4546
6.3V
2.2u
2.2u
C4577
16V
0.1u
C4624
50V
0.1u
C4549
50V
0.1u
C4531
16V
0.1u
C4592
1u
16V
C4555
10V
10u
10u
C4618
25V
0.01u
C4566
16V
0.039u
C4629
10V
10u
C4612
25V
0.01u
C4568
16V
0.1u
C4620
16V
1u
C4528
16V
0.1u
0.1u
C4573
16V
0.1u
C4543
16V
0.1u
C4586
25V
0.01u
C4560
16V
0.1u
0.1u
C4562
50V
8200p
C4616
16V
0.1u
C4588
16V
0.082u
C4565
25V
0.01u
C4534
50V
0.1u
0.1u
C4575
1u
16V
C4580
25V
0.01u
C4563
16V
0.082u
C4607
47u
6.3V
C4570
47u
6.3V
C4538
47u
6.3V
C4576
47u
6.3V
D4532
B0HCMM000014
C0CBCBC00190
IC4507
1
VDD
2
GND
3
CE
5
VOUT
4
NC
IC4509
C0CBCAD00082
1
Vout
2
NC
3
Cn
4
GND
5
Cont
6
NC
7
NC
8
Vin
IC4504
C3EBEY000009
1
NC
2
E1
3
E2
4
VSS
5
SD
A
6
SCL
7
WC
8
VCC
IC4515
C0BBBA000024
1
A_OUTPUT
2
A_-INPUT
3
A_+INPUT
4
GND
5
B_+INPUT
6
B_-INPUT
7
B_OUTPUT
8
VCC
IC4508
C0CBCAD00082
1
Vout
2
NC
3
Cn
4
GND
5
Cont
6
NC
7
NC
8
Vin
C0DBGGF00001
IC4506
1
Vo
2
NC
3
GND
4
Cn
Cont
5
Sub
6
Vin
7
C1AB00002753
IC4510
1
DDCB_SD
A
2
SPDIF
3
I2S0
4
I2S1
5
I2S2
6
I2S3
7
LRCLK
8
SCLK
9
MCLKOUT
10
MCLKIN
11
SDA
12
SCL
13
ALSB
14
DGND
15
DVDDIO
16
DE
17
HS
18
VS/FIELD
19
INT1
20
SFL/SYNC_OUT/INT2
21
RESET
22
DGND
23
DVDD
24
P19
25
P18
26
P17
27
P16
28
P15
29
P14
30
P13
31
P12
32
P29
33
P28
34
DGND
35
D
VDDIO
36
P11
37
P10
38
P9
39
P8
40
P27
41
P7
42
P6
43
P5
44
P4
45
P26
46
R_A
C
TIVE/P25
47
SRLIN/P24
48
DCLKIN
49
DGND
50
D
VDDIO
51
LLC
52
SRLUP/P23
53
TRGIN/P22
54
P21
55
P3
56
DGND
57
DV
D
D
58
P2
59
P1
60
P0
61
P20
62
VS_IN
63
HS_IN
64
DGND
65
XT
AL1
66
XT
AL
67
D
VDDIO
68
PVDD
69
PGND
70
ELPF
71
PVDD
72
PGND
73
ELPF2
74
FB
75
SOG
76
AIN7
77
AIN1
78
AIN8
79
AIN2
80
AIN9
81
AIN3
82
AGND
83
AGND
84
AVDD
85
REFOUT
86
CML
87
AGND
88
AVDD
89
BIAS
90
CAPY1
91
CAPC1
92
CAPC2
93
AIN10
94
AIN4
95
AIN11
96
AIN5
97
SOY
98
AIN12
99
AIN6
100
PGND
101
PVDD
102
ELPF3
103
CGND
104
CVDD
105
DDCA_SCL
106
DDCA_SD
A
107
MD
A
108
MCL
109
CVDD
110
CGND
111
TVDD
112
RXA_CN
113
RXA_CP
114
TGND
115
RXA_0N
116
RXA_0P
117
TGND
118
RXA_1N
119
RXA_1P
120
TGND
121
RXA_2N
122
RXA_2P
123
TVDD
124
R
TERM
125
CVDD
126
CGND
127
TVDD
128
RXB_CN
129
RXB_CP
130
TGND
131
RXB_0N
132
RXB_0P
133
TGND
134
RXB_1N
135
RXB_1P
136
TGND
137
RXB_2N
138
RXB_2P
139
TVDD
140
CGND
141
CVDD
142
DVDD
143
DGND
144
DDCB_SCL
DG32
1
2
3
4
5
6
7
L4521
J0JHC0000078
L4517
J0JHC0000078
L4520
J0JHC0000078
L4518
J0JHC0000078
L4512
J0JCC0000077
L4524
J0JHC0000078
L4511
J0JHC0000078
L4516
J0JHC0000078
MAIN3.3V
MAIN9V
SUB3.3V
MAIN5V
MAIN5V
SUB5V
SUB5V
SUB5V
TP4518
TP4514
TP4509
TP4511
TP4516
TP4513
TP4512
TP4519
TP4517
TP4515
TP4510
AG_HPD1
AG_HDMI_CEC
VI1CLK
VI1P6
VI1P26
XIRQ3
RGB_CVBS
VI1P28
AG_HDMI_5V_DET1
AD_SCL1
VI1P9
VI1ENB
AG_HDMI_5V_DET3
MAIN_Y/CVBS
VI1P8
VI1P22
VI1P14
VI1P2
VI1CKOUT
VI1P4
VI1P29
HDMI_INT2
AD_SDA1
VI1P18
RGB_FB
VI1P16
MAIN_PB/C
VI1P7
AH_HDMI_LRCK
AG_EDID_WP
VI1P24
VI1P12
VI1VSYNC
VI1P23
AH_HDMI_BCLK
AH_HDMI_SDIN
VI1P27
VI1P13
AG_7493_XRST
VI1P25
MAIN_PR
VI1P5
AG_HDCP_WP
VI1P19
VI1P17
VI1P15
VI1P3
AG_HPD3
VI1HSYNC
Q4517
2SB0709ASL
Q4516
2SB0709ASL
Q4515
2SB0709ASL
Q4514
2SB0709ASL
*Q4519
2SB0709ASL
R4648
EXB28V330JX
R4639
68
EXB28V680JX
R4649
68
EXB28V680JX
R4642
68
EXB28V680JX
R4635
68
EXB28V680JX
R4640
68
EXB28V680JX
1%
R4624
1.69k
1%
R4606
4.7k
R4657
22
R4643
22
R4655
100
1%
R4611
1.37k
R4647
68
1%
R4631
499
R4665
47k
*R4608
1k
R4549
4.7k
R4691
22
R4613
22
1%
*R4593
1.1k
R4670
68
R4708
1k
R4637
68
R4650
68
R4692
22
R4585
100
R4653
10k
1M
R4626
*R4609
10k
R4597
1k
R4598
1k
R4656
2.2k
R4645
68
1%
R4682
10k
1%
*R4605
1.2k
R4596
1k
R4562
4.7k
1%
R4587
820
R4622
100
R4601
1k
R4636
68
R4565
22
1%
R4604
7.5k
1%
R4654
4.7k
R4652
47k
0
R4627
R4683
10k
1%
R4612
1.5k
R4644
22
R4641
22
R4646
68
R4564
22
R4651
68
R4661
100
R4706
1k
R4707
10k
R4638
68
R4666
47k
1%
R4615
160
1%
*R4664
698
R4561
4.7k
R4658
22
R4563
4.7k
R4614
22
R4548
4.7k
X4500
H0J270500113
*R4630
0
*R4632
0
YIN3
RX_SD0#
GenX4
YIN1
YIN2
UVIN8
CRNo.4500-4799
IN
YIN4
OUT
RIN2
UVIN9
RIN3
Peaks Lite II
RIN0
Peaks Lite II
RIN1
TO 1/13
YIN0
CLKOA
UVIN7
HSIA
UVIN4
TO 1/13
UVIN2
VSIA
UVIN3
CLKIA
UVIN5
UVIN0
UVIN6
YIN9
UVIN1
RX_WS
YIN7
RX_SCK
YIN5
ADV7493,HDMI-Mux
YIN6
YIN8
ADV7493,HDMI-Mux
COMPARATOR
1.8V
MAIN3.3V
1.8V
3.3V
EEPROM
72
66
69
71
65
67
70
68
64
!
DG-BOARD TXNDG1MJTR (8/13)
25
26
24
27
21
22
23
TO 13/13
TO 4,9/13
TO 13/13
TO 13/13
TO 8/13
TH-R42PV7KH, EL7KS
DG-Board (8 of 13) Schematic Diagram
DG-Board (8 of 13) Schematic Diagram
TH-R42PV7KH, EL7KS
DG-Board (8 of 13) Schematic Diagram
DG-Board (8 of 13) Schematic Diagram
TH-R42PV7KH / TH-R42EL7KS
49
5.24. DG-Board (9 of 13) Schematic Diagram
AD_SCL1
AD_SDA0
SCL
AD_SCL3
AD_SCL2
AD_SDA2
AD_SDA1
SDA
AD_SCL0
AD_SDA3
VMUTE
AG_DTV_VOUTENB
PANEL_MUTE
AD_SCL3
AD_SDA3
AD_SCL1
AD_SDA1
AD_SCL2
AD_SDA2
AR_PANEL_TXD
PANEL_MUTE
AD_SCL0
AD_SDA0
AR_IIC_CONT
VI2P21
VI2P10
PANEL_STBY/VCC_ON
AR_PANEL_SDA
AR_PANEL_SCL
AR_PANEL_RXD
SDA
SCL
AD_SCL1
AD_SD
A1
VI2P10
VI2P21
AR_PANEL_SCL
AR_PANEL_SDA
AD_SCL0
AD_SDA0
AR_PANEL_TXD
AR_PANEL_RXD
AR_IIC_CONT
AA_SBI0
AA_SBO0
PANEL_STBY/VCC_ON
C4807
16V
0.1u
FL4800
J0JAD0000028
1
2
3
4
FL4801
J0JAD0000028
1
2
3
4
FL4802
J0JAD0000028
1
2
3
4
IC4800
C1ZBZ0003577
1
SCL
2
GND
3
A1
4
VDD
5
A0
6
SDA
DG33
1
2
3
4
5
6
7
8
9
10
11
DG34
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
DG5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
STB5V
MAIN3.3V
STB5V
STB3.3V
MAIN3.3V
TP4802
TP4805
TP4803
TP4811
TP4806
TP4807
TP4804
TP4809
TP4808
TP4800
TP4810
TP4801
VMUTE
AG_DTV_VOUTENB
AG_SRQ-GENX
VI2P21
VI2P10
AD_SCL2
TCLK1P
AD_SCL0
TB1P
TCLK1N
AD_SDA2
AD_SDA0
AD_SCL3
TA1N
TA1P
AD_SCL1
TC1N
SDA
TB1N
TE1N
TD1N
AD_SDA3
TC1P
TE1P
AD_SDA1
AA_SBO0
AA_SBI0
SCL
TD1P
R4838
100
R4858
0
R4819
22
R4820
22
R4857
0
R4856
0
R4800
0
R4865
0
R4864
0
R4860
0
R4862
0
R4872
0
R4859
0
R4861
0
R4863
0
Q2000
2SD0601ASL
Q2001
2SD0601ASL
R2001
100k
R2007
47k
AG_PANEL_STBY_ON/PANEL_VCC_ON
STB5V
R2002
100k
R2006
10k
TP2010
GenX4
LVDS Out
IIC
CRNo.4800-4999
GenX4
CN to ExIIC
Lite2
PANEL_STATUS
PANEL_SOS
PANEL_STATUS
PANEL_SOS
LITE2 ExBUS/Etc.
SRQ
GND
STB5V
GenX4_SCL
GenX4_SDA
LITE2_SCL3
LITE2_SDA3
LITE2_SCL1
LITE2_SDA1
LITE2_SCL2
LITE2_SDA2
(GenX4 Loarder/E2PROM)
(GenX4 Loarder/E2PROM)
(Lite2 E2PROM)
(Lite2 E2PROM)
(Device Control)
(Device Control)
(Device Control)
(Device Control)
PANEL_SDA
(GND)
RXD
PANEL_STBY_ON
GND
Rx2+
Rx0+
Rx0-
(ALARM)
(DISPEN)
IIC_SCL2
TXD
GND
RxCLK+
RxCLK-
Rx3-
Rx3+
INEXCH
Rx1+
Rx1-
Rx2-
IIC_CONT
GND
PANEL_SOS
GND
GND
Rx4+
Rx4-
(READY)
IIC_SDA2
PANEL_STATUS
PANEL_SCL
GND
GND
PANEL_MUTE
Rx1+
Rx3-
Rx4+
Rx3+
RxCLK-
Rx4-
Rx2-
Rx0-
RxCLK+
Rx1-
Rx0+
Rx2+
(VMUTE/DISPEN)
(PANEL_STATUS)
(PANEL_SOS)
Lite2
LVDS OUT
GND
STB5V
LITE2_SDA0
STB3.3V
Panel_SCL
IIC_CONT/SRQ
Panel_TXD
Panel_RXD
IIC_CONT
Panel_SDA
LITE2_SCL0
GND
(Panel Dpr.E2PROM)
(Panel Dpr.E2PROM)
(Device Control)
(Device Control)
TO
D-BOARD
(D5)
D-BOARD
(D5)
FOR FACTORY USED
FOR FACTORY USED
TEMP SENSOR
75
78
81
79
73
76
80
74
77
!
DG-BOARD TXNDG1MJTR (9/13)
TO 3/13
TO 6/13
TO 6/13
TO 1/13
TO 1/13
TO 1/13
TO 4/13
TO 4,8/13
TO 4,13/13
TO 4,6/13
TH-R42PV7KH, EL7KS
DG-Board (9 of 13) Schematic Diagram
DG-Board (9 of 13) Schematic Diagram
TH-R42PV7KH, EL7KS
DG-Board (9 of 13) Schematic Diagram
DG-Board (9 of 13) Schematic Diagram
TH-R42PV7KH / TH-R42EL7KS
50
5.25. DG-Board (10 of 13) Schematic Diagram
+
+
+
+
R
L
L
PR
PB
R
Y
AV
_
L
YPBPR_PR
SD
A0B_5V
A
V
2_R
OUT
SCL0B_5V
QLINK_AV2
AUDIOOUT_L
A
V
2_LOUT
YPBPR_PB
AV1_V
AV1_ROUT
AV1_ROUT
AV2_R
AV1_ROUT
AV2_SLOW
AV1_R
AV1_LOUT
AV2_VOUT
YPBPR_Y
AV1_L
AV2_L
AV1_SLOW
AV1_L
AV1_R
AV
_
R
AV1_VOUT
AV1_FEED_B
AV1_VO
AV2_FEED_B
AV2_VO
PC_RIN
PC_LIN
TV_L
TV_R
MONITOROUT_MUTE
D
A
C_PD
QLINK_AV3
MONITOROUT_MUTE
AV2_LOUT
AV2_LOUT
AV2_R
MONIT
O
R
OUT_MUTE
PC_LIN
PC_RIN
AV1_FB
AV1_RED
AV1_GREEN
AV1_BLUE
AV1_LOUT
AV1_LOUT
AV2_V
AV2_C
AV2_ROUT
AV2_ROUT
AV2_L
AV2_RED/C
AV2_BLUE
AV2_FB
AV2_GREEN
AUDIOOUT_R
HV/FB_CONT
AG_TV_MAIN_ON
C2022
560p
50V
C3071
16V
0.1u
C2159
16V
1u
C2007
50V
560p
C2139
10u
10V
C2103
10u
10V
C2123
10u
10V
C3068
16V
0.1u
C2163
16V
1u
C2140
10u
10V
C2165
16V
1u
C2015
50V
560p
560p
C2012
50V
560p
C2006
50V
560p
C2011
50V
560p
C2122
10u
10V
C3120
16V
0.1u
0.1u
C2141
10u
10V
C2021
560p
50V
C2135
16V
1u
C2013
50V
560p
C2162
16V
1u
C2154
16V
0.1u
C2142
10u
10V
C2136
16V
1u
C2164
16V
1u
C2005
50V
560p
C3002
50V
1000p
C2104
10u
10V
C2160
16V
1u
C2014
50V
560p
560p
C3001
50V
1000p
C2008
50V
560p
C2010
50V
560p
C2147
16V
22u
C3072
16V
470u
470u
C3070
16V
470u
470u
C2161
16V
100u
D3028
MAZ81400ML
D3008
MAZ81400ML
D3004
MAZ81400ML
D3039
MAZ81400ML
D3011
MAZ81400ML
D3031
MAZ81400ML
MAZ81400ML
D3003
MAZ81400ML
D3027
MAZ81400ML
D3030
MAZ81400ML
D3100
MAZ81400ML
D3038
MAZ81400ML
D3014
MAZ81400ML
D3009
MAZ81400ML
D3006
MAZ81400ML
D3010
MAZ81400ML
D3005
MAZ81400ML
D3012
MAZ81400ML
D3032
MAZ81400ML
D3013
MAZ81400ML
D2119
B0BC01100001
FL2002
J0HABB000004
1
2
3
4
FL2001
J0HABB000004
1
2
3
4
AN15862A-VT
IC3101
1
L1
2
R1
3
L2
4
R2
5
VCC
6
L3
7
R3
8
L4
9
R4
10
L5
11
R5
12
L6
13
R6
14
L7
15
R7
16
L8
17
R8
18
L9
19
R9
20
L10
21
R10
22
O1
23
LOUT5
24
R
OUT5
25
LOUT4
26
R
OUT4
27
LOUT3
28
R
OUT3
29
GND
30
LOUT2
31
R
OUT2
32
LOUT1
33
ROUT1
34
ADR
35
SCL
36
SDA
37
O2
38
BIAS
39
L11
40
R11
41
L12
42
R12
43
L13
44
R13
JK2002
K2HA204A0053
L
L-G
R
R-G
JK3005
K2HA511A0003
R
R-G
L
L-G
PR
PR-G
PB
PB-G
Y-SW
Y
Y-G
JK3003
K1FB121A0010
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK3002
K1FB121A0010
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
L2004
J0JCC0000100
L2010
J0JCC0000100
L2008
J0JCC0000100
L2003
J0JCC0000100
L2005
J0JCC0000100
L2016
J0JCC0000100
L2001
J0JCC0000364
L3001
J0JCC0000100
L2007
J0JCC0000100
L2002
J0JCC0000364
L2006
J0JCC0000100
L2009
J0JCC0000100
L2015
J0JCC0000100
L3002
J0JCC0000100
DTV9V
DTV9V
SUB9V_VIDEO
SUB9V_PRCT
SUB5V
MOUT_9V
Q3031
2SC584500L
Q2004
2SC584500L
Q3032
2SC584500L
Q2007
2SC584500L
Q2002
2SC584500L
Q2006
2SC584500L
Q2003
2SC584500L
Q2005
2SC584500L
Q3028
2SA207700L
Q3027
2SA207700L
JS2031
0
JS2032
0
JS3018
0
JS3020
0
JS3013
0
JS3011
0
JS3010
0
JS3007
0
JS3016
0
JS3008
0
JS3009
0
JS3019
0
JS3012
0
JS3014
0
JS3005
0
JS3015
0
1%
R3006
150
1%
150
1%
R3023
13k
1%
R3194
150
1%
R3010
150
1%
R3027
150
R3032
0
1%
R3015
75
R2052
180k
1%
R3150
63.4
63.4
R2036
100k
R2196
100k
R2154
22
R2032
22k
1%
R3021
21.5k
R2132
47k
R2235
47k
R2172
220
R2040
100k
1%
R3028
150
150
R2038
2.2k
R2053
100k
R3130
220
1%
R3001
150
1%
R3163
13k
1%
R3193
150
R3031
0
1%
R3009
150
R2138
220
R2050
2.2k
R3152
100k
R2035
100k
1%
R3036
150
150
1%
R3002
150
R2048
2.2k
R2047
330
R2157
330
R3007
68
R2152
22
R2031
22k
R2029
22k
R2195
100k
R3145
100k
1%
R3187
150
1%
R3192
150
R2102
330
1%
R3011
150
R2049
330
R3114
68
R3153
360
R2030
22k
R2054
100k
R3131
220
1%
R3014
75
R3151
220
R2101
330
1%
R3033
150
10k
R3102
1%
R3143
63.4
R3154
360
R2167
220
R3149
360
360
R2137
220
1%
R3020
21.5k
1%
R3013
75
R2051
180k
1%
R3004
150
R2039
100k
R2173
220
R2164
220
1%
R3178
150
R2170
220
10k
R3177
10k
R3104
1%
R3005
150
R2159
330
R3144
220
R2037
2.2k
R2042
2.2k
1%
R3008
150
1%
R3003
150
150
R2171
220
R3146
360
R2041
2.2k
<
<
GREEN IN
GND
L IN
TV R OUT
AV1
R IN
GND
AV2 SLOW
GND(BLK)
GND(PLUG)
BLK IN
AUDIO OUT
GND(BLUE)
GND(GREEN)
BLUE IN
GREEN IN
AV1 SLOW
GND(AUDIO)
L IN
TV L OUT
RED IN
TV R OUT
FB IN
GND(VIDEO)
GND
VIDEO OUT
GND
YPBPR
VIDEO IN
R IN
GND
AV2
TV VIDEO OUT
GND(AUDIO)
TV L OUT
GND(RED)
Chroma in
VIDEO IN
BLUE IN
GND(VIDEO)
GND(BLK)
RED IN
GND(PLUG)
Q-LINK
Audio SW
AUDIO IN
87
88
90
82
83
84
85
86
89
!
DG-BOARD TXNDG1MJTR (10/13)
AV-TERMINAL
CRNo.2000-3350
33
31
32
TH-R42PV7KH, EL7KS
DG-Board (10 of 13) Schematic Diagram
DG-Board (10 of 13) Schematic Diagram
TH-R42PV7KH, EL7KS
DG-Board (10 of 13) Schematic Diagram
DG-Board (10 of 13) Schematic Diagram
TH-R42PV7KH / TH-R42EL7KS
51
5.26. DG-Board (11 of 13) Schematic Diagram
+
+
+
+
RGB_CVBS
MAIN_RGB_CVBS_OUT
YPBPR_Y
YPBPR_PB
YPBPR_PR
AV1_GREEN
MAIN_RF_CVBS
AV2_V
AV2_SLOW
AV2_C
AV1_V
RGB_FB
A
V
2_RED/C
RGB_FB
AV1_SLOW
AV1_FB
AV2_FB
MAIN_RGB_CVBS_OUT
MAIN_Y_OUT
MAIN_PB_OUT
MAIN_PR_OUT
AG_VIDEO_STATUS
SCL0B_5V
SDA0B_5V
AV1_RED
AV1_BLUE
A
V
2_GREEN
A
V
2_BLUE
MAIN_Y_OUT
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PB_OUT
MAIN_PR
MAIN_PR_OUT
HV/FB_CONT
AV2_VO
AV1_VO
C3117
16V 1u
C3053
16V
1u
C3055
16V
1u
C3050
10V
2.2u
C3040
16V
0.1u
C3115
16V
0.1u
C3054
16V
1u
C3052
16V
1u
C3047
10V
2.2u
C3024
16V
1u
C3049
10V
2.2u
C3116
16V
0.1u
0.1u
C3021
16V
1u
C3051
16V
1u
C3025
16V
1u
C3056
16V
1u
C3043
16V
1u
C3026
16V
0.1u
C3103
50V
10u
C3076
220u
16V
C3075
16V
220u
C3118
16V
47u
D3044
B0BC01100001
AN15876A-VT
IC3001
1
V4
2
S12
3
Y4
4
S22
5
C4
6
VCC2
7
LP5
8
V3
9
O3
10
Y3
11
GND2
12
C3
13
LP4
14
V2
15
S11
16
Y2
17
S21
18
C2
19
LP3
20
V1
21
O2
22
Y1
23
O1
24
C1
25
VCC3
26
VO
U
T
6
27
DCOUT
28
V
OUT5FB
29
VOUT5
30
VOUT4FB
31
VOUT4
32
VOUT3FB
33
VOUT3
34
OUT2(Pr)
35
OUT2(Pb)
36
OUT2(CY)
37
GND3
38
OUT1(Pr)
39
OUT1(Pb)
40
OUT1(CY)
41
VOUT
42
HOUT
43
HVOE
44
VOUT7
45
VCC4
46
FBLOUT
47
FBL3
48
FBL2
49
FBL1
50
FBLOE
51
G1
52
VIN1
53
B1
54
HIN1
55
R1
56
GND4
57
G2
58
VIN2
59
B2
60
HIN2
61
R2
62
NC
63
G3
64
TEST
65
B3
66
NC
67
R3
68
NC
69
VCC1
70
NC
71
G4
72
LP1
73
B4
74
L31
75
R4
76
NC
77
G5
78
LP2
79
B5
80
L32
81
R5
82
GND1
83
SDA
84
SCL
85
FLAG
86
BIAS
87
V9
88
NC
89
V8
90
NC
91
V7
92
O4
93
V6
94
LP7
95
V5
96
S13
97
Y5
98
S23
99
C5
100
LP6
L3004
G1C101M00018
MOUT_9V
DTV9V
SUB9V_VIDEO
JS3032
R3100
220
100
R3180
R3089
330
R3109
0
R3191
22
R3095
68
R3275
100k
R3123
47
R3090
22
R3097
220
R3113
47k
R3112
47k
R3092
68
R3121
47
R3098
220
R3087
220
R3094
68
R3096
220
R3061
220
R3111
47k
1%
R3137
100
R3274
0
R3350
100
R3101
220
R3099
220
100
R3179
R3273
0
R3059
220
R3060
220
R3064
220
R3110
0
R3133
47k
R3140
47
Video SW
95
93
98
91
97
96
94
99
92
!
DG-BOARD TXNDG1MJTR (11/13)
AV-TERMINAL
CRNo.2000-3350
33
32
31
42
43
41
44
TH-R42PV7KH, EL7KS
DG-Board (11 of 13) Schematic Diagram
DG-Board (11 of 13) Schematic Diagram
TH-R42PV7KH, EL7KS
DG-Board (11 of 13) Schematic Diagram
DG-Board (11 of 13) Schematic Diagram
TH-R42PV7KH / TH-R42EL7KS
52
Click on the first or last page to see other TH-R42PV7KH / TH-R42EL7KS service manuals if exist.