Panasonic TH-42PH20E Service Manual ▷ View online
TH-42PH20E
53
12.13. A-Board (5 of 16) and H3-Board Schematic Diagram
+
+
Thermal Pad
S
S
S
P
A_TXD_PC
DN_SOS
UART_SW
D_TXD
A_LED_R
D_RXD
5VLED_R
5VTXD_TU
5VNRST
A_NRST
A_REM_IN
3VTXD_TU
A_LED_G
TXD_PC_M
3VRXD_TU
5VRXD_TU
A_RXD_PC
RXD_PCI
IIC_INT
SOUND_MUTE
PWM_SQ_R+
PWM_SQ_R-
A_NRST
PWM_SQ_L+
PWM_SQ_L-
REMOCON_OUT
D_REM_OUT
A_REMOCON
AUDIO_SOS
5VLED_G
5V_SOS
15V_SOS
C4351
16V
16V
0.1u
C4322
50V
1000p
C4321
16V
0.1u
C4325
16V
0.1u
C4324
6.3V
2.2u
6.3V
2.2u
C4323
16V
16V
0.1u
C4326
16V
0.1u
C2349
16V
0.1u
C2308
10u
25V
C2306
50V
1000p
C2314
0.1u
50V
C2330
0.1u
50V
C2324
25V
0.33u
C2309
25V
1u
1u
C2340
25V
0.33u
C2337
0.1u
50V
C2329
25V
25V
1u
C2304
10u
25V
C2310
50V
1000p
C2333
25V
25V
0.33u
C2317
25V
25V
0.33u
C2313
25V
1u
C2321
0.1u
50V
C2305
25V
1u
1u
C2312
16V
0.1u
C2311
10V
1u
1u
C2345
0.1u
16V
C2301
25V
470u
C2302
25V
470u
D4664
B0ACCE000005
D4665
B0ACCE000005
D4663
B0ACCE000005
D2304
B0BC03200003
D2303
B0BC03200003
D2302
B0BC03200003
D2301
B0BC03200003
IC4312
C0JBAZ000851
1
1OE
2
1A
3
1Y
4
2OE
5
2A
6
2Y
7
GND
8
3Y
9
3A
10
3OE
11
4Y
12
4A
13
4OE
14
VCC
IC4313
C0JBAA000175
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
C1AB00003322
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
JK2301
A8
1
2
3
L2316
J0JHC0000117
L2315
J0JHC0000117
L2308
J0JHC0000117
L2307
J0JHC0000117
L2304
G1C220MA0363
L2303
G1C220MA0363
G1C220MA0363
L2306
G1C220MA0363
L2305
G1C220MA0363
STBY3.3V
3.3V
1.8V
STBY3.3V
STBY5V
STBY3.3V
SOUND15V
STBY3.3V
9V_M
3.3V
STBY3.3V
3.3V
STBY3.3V
STBY3.3V
STBY3.3V
STBY3.3V
STBY5V
STBY5V
STBY3.3V
5V
15V
STBY3.3V
9V_M
R2306
R4344
R4345
R2331
TP2303
TP2311
TP2302
TP2304
TP2301
GAP0.3
S2301
GAP0.3
S2302
Q2304
DSC200100L
Q2306
DSC200100L
Q2305
DSC200100L
Q4322
DSC200100L
Q4323
DSC200100L
Q4667
DSC200100L
Q4668
DSC200100L
Q4669
DSC200100L
Q4321
DSC200100L
Q4664
DSC200100L
Q2301
DSC200100L
Q4324
DSC200100L
Q4670
DSC200100L
Q4663
DSC200100L
Q4351
DSC200100L
Q2302
DSA200100L
Q2303
DSA200100L
R2336
15k
R4337
10k
R4328
100
R2327
0
R2333
10k
1%
R2332
24k
1%
R4339
10k
R4687
5.6k
R4341
10k
R4690
1k
R2302
0
R2303
10
R2304
10
R4357
1k
R4355
22k
R4678
1k
R4669
12k
R2328
47k
R2329
4.7k
R4351
10k
R2334
7.5k
1%
R2335
10k
1%
R4330
100
R4667
10k
R4666
10k
R4340
3.3k
R4334
5.6k
R4332
10k
R4331
10k
R4688
5.6k
R4682
1k
R4672
6.8k
R2301
0
0
R4333
10k
R4356
22k
R4671
3.9k
R4338
3.3k
R4681
7.5k
R2321
0
R4689
330
R4670
1k
R4684
1k
R4686
10k
R4685
47k
R4342
100
R4326
0
R4323
22k
R4322
10k
R4325
0
R4329
100
R4679
47k
R4352
100
R4343
100
R4668
10k
R4683
10k
R4680
10k
R4335
10k
R4336
22k
R4358
100
R4359
0
R4348
100
R2341
22k
R4347
100
R2342
22k
R2347
22k
R2346
47k
R2345
47k
R2343
47k
R2344
22k
R4346
10k
R4321
10k
C0JBAA000377
IC4314
1
IN_B
2
IN_A
3
GND
5
VCC
4
OUT_Y
C0JBAA000377
IC2302
1
IN_B
2
IN_A
3
GND
5
VCC
4
OUT_Y
D8501
B0BC03300003
D8503
B0BC03300003
D8500
B0BC03300003
D8502
B0BC03300003
JK8500
H37
1
2
3
L8501
0
L8502
0
UART SW
5V->3.3V
REMOCON SOS
-R OUT
+R OUT
+L OUT
-L OUT
R+
L-
R-
L+
3.3V->5V
42
41
37
43
39
40
44
38
45
A-BOARD TZTNP011AEE(5/16)
!
SP AMP
AND
SPEAKER(R)
TNPA5111
H3-BOARD
!
SPEAKER(L)
36
37
31
35
38
32
33
34
42
45
46
43
41
44
TH-42PH20E
54
12.14. A-Board (6 of 16) Schematic Diagram
+
+
+
+
S
P
P
P
P
P
RXB_1P
RXB_CN
RXB_CP
RXB_1N
RXB_0N
RXB_2P
RXB_0P
DDCB_SCL
RXB_2N
HPD2
DDCB_SDA
DVI_DET
HDMI_DET
TMDS_RXC-
TMDS_RXC+
TMDS_RX0+
TMDS_RX2+
TMDS_RX1-
TMDS_RX1+
TMDS_RX2-
TMDS_RX0-
P3V_SDA2
P3V_SCL2
DDCC_SCL
DDCC_SDA
ADV_P5
ADV_P4
ADV_P3
ADV_P2
ADV_P6
ADV_P7
ADV_P8
ADV_P9
ADV_P10
ADV_P11
ADV_P15
ADV_P16
ADV_P17
ADV_P18
ADV_P19
ADV_P20
ADV_P21
ADV_P22
ADV_P23
ADV_P26
ADV_P27
ADV_P28
ADV_P29
ADV_P30
ADV_P31
ADV_P32
ADV_P33
ADV_P34
ADV_P35
ADV_P14
VSIN
HSIN
LLC/BLC
DDCB_SDA
DDCB_SCL
RXB_CN
RXB_CP
RXB_0N
RXB_0P
RXB_1N
RXB_1P
RXB_2N
RXB_2P
ADV_DEOUT
ADV_HSOUT
ADV_VSOUT
HD_ADV
VD_ADV
TMDS_RXC-
TMDS_RXC+
TMDS_RX0-
TMDS_RX0+
TMDS_RX1-
TMDS_RX2-
TMDS_RX2+
DDCC_SCL
DDCC_SDA
HDMI_SDIN
HDMI_LRCK
HDMI_SPDIF
HDMI_BCLK
A_P_ON/OFF
NRST2
PR/R_M
Y/G_M
PB/B_M
EDID_WP
XIRQ3
C4123
0.1u
16V
C4173
0.1u
16V
C4122
0.1u
16V
C4172
0.1u
16V
C4102
0.1u
16V
C4001
16V
0.1u
C4002
16V
0.1u
C4003
16V
0.1u
C4101
0.1u
16V
C4008
10V
10u
C4022
1u
6.3V
C4023
25V
0.01u
C4028
1u
6.3V
C4083
10u
10V
C4024
1u
6.3V
C4035
6.3V
4.7u
C4056
16V
0.1u
C4034
16V
0.1u
C4071
1u
10V
C4039
6.3V
4.7u
C4007
16V
0.1u
C4075
16V
0.1u
C4044
1u
6.3V
C4032
16V
0.1u
C4021
25V
0.01u
C4050
1u
6.3V
C4052
1u
6.3V
C4077
16V
0.1u
C4026
1u
6.3V
C4055
16V
0.1u
C4054
16V
0.1u
C4027
25V
0.01u
C4006
16V
0.1u
C4082
10u
10V
C4072
2.2u
6.3V
C4025
25V
0.01u
C4081
10u
10V
C4030
16V
0.1u
C4048
1u
6.3V
C4046
1u
6.3V
C4031
16V
0.1u
C4084
10u
10V
C4037
16V 0.1u
C4073
470p
50V
C4042
1u
6.3V
C4151
0.1u
16V
C4088
16V
0.1u
C4085
6.3V
10u
C4086
16V
0.1u
C4087
6.3V
10u
C4009
10p
50V
C4010
10p
50V
33u
6.3V
C4121
33u
6.3V
C4171
C4074
47u
6.3V
C4076
47u
6.3V
D4116
B0ECKM000048
D4121
B0ECKM000048
D4122
B0ECKM000048
D4171
B0ECKM000048
D4172
B0ECKM000048
D4163
DZ2J056M0L
D4165
DZ2J056M0L
D4164
DZ2J056M0L
D4158
EZAEG2A50AX
D4114
EZAEG2A50AX
D4157
EZAEG2A50AX
D4104
EZAEG2A50AX
D4151
EZAEG2A50AX
D4106
EZAEG2A50AX
D4152
EZAEG2A50AX
D4113
EZAEG2A50AX
D4154
EZAEG2A50AX
D4155
EZAEG2A50AX
D4103
EZAEG2A50AX
D4107
EZAEG2A50AX
D4156
EZAEG2A50AX
D4101
EZAEG2A50AX
D4153
EZAEG2A50AX
D4105
EZAEG2A50AX
D4108
EZAEG2A50AX
D4161
EZAEG2A50AX
D4162
EZAEG2A50AX
D4102
EZAEG2A50AX
IC4006
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
IC4005
TVRR235
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
C1AB00002966
IC4001
1
CVDD
2
GND
3
DVDD
4
SPDIF
5
CLK_24.576
6
SCLK
7
LRCLK
8
I2S0
9
SDATA
10
SCL
11
GND
12
DVDDIO
13
DE
14
HS
15
VS/FIELD
16
INT1
17
SFL/SYNC_OUT/INT2
18
GND
19
DVDD
20
P0
21
P1
22
P2
23
P3
24
P4
25
P5
26
P6
27
P7
28
P8
29
P9
30
P10
31
P11
32
GND
33
DVDDIO
34
P12
35
P13
36
P14
37
P15
38
P16
39
P17
40
P18
41
P19
42
P20
43
P21
44
P22
45
P23
46
P24
47
P25
48
P26
49
P27
50
DCLKIN
51
GND
52
DVDDIO
53
LLC
54
TRIGIN/P28
55
SRL_UP/P29
56
GND
57
DVDD
58
SRL_IN/P30
59
R_ACTIVE/P31
60
P32
61
P33
62
P34
63
P35
64
RESETB
65
HS_IN
66
VS_IN
67
FB
68
AGND
69
SYNC2
70
NC
71
AIN4
72
AIN5
73
AIN6
74
NC
75
AVDD
76
AGND
77
NC
78
AIN9
79
NC
80
AGND
81
AVDD
82
REF2
83
REF1
84
AGND
85
AVDD
86
GND
87
PVDD
88
XTAL1
89
XTAL
90
PVDD
91
GND
92
CVDD
93
GND
94
TVDD
95
RxA_C-
96
RxA_C+
97
GND
98
RxA_0-
99
RxA_0+
100
GND
101
RxA_1-
102
RxA_1+
103
GND
104
RxA_2-
105
RxA_2+
106
DDCA_SCL
107
DDCA_SDA
108
TVDD
109
CVDD
110
GND
111
DDCB_SCL
112
DDCB_SDA
113
TVDD
114
RxB_C-
115
RxB_C+
116
GND
117
RxB_0-
118
RxB_0+
119
GND
120
RxB_1-
121
RxB_1+
122
GND
123
RxB_2-
124
RxB_2+
125
TVDD
126
RTERM
127
CVDD
128
GND
129
TVDD
130
RxC_C-
131
RxC_C+
132
GND
133
RxC_0-
134
RxC_0+
135
GND
136
RxC_1-
137
RxC_1+
138
GND
139
RxC_2-
140
RxC_2+
141
TVDD
142
DDCC_SCL
143
DDCC_SDA
144
GND
JK4002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
JK4001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L4102
J0JYC0000068
L4083
J0JYC0000068
L4086
J0JYC0000068
L4087
J0JYC0000068
L4151
J0JYC0000068
L4084
J0JYC0000068
L4085
J0JYC0000068
L4071
J0JCC0000241
L4082
J0JYC0000068
L4152
J0JYC0000068
L4101
J0JYC0000068
L4072
J0JCC0000241
L4153
J0JHC0000034
L4081
J0JYC0000068
STBY3.3V
3.3V
5V
STBY3.3V
5V
5V
R4025
R4003
R4009
R4006
R4151
R4101
VJUMP1608-P
TP4111
TP4112
TP4113
TP4104
TP4114
TP4103
TP4102
TP4101
Q4154
DSC200100L
Q4104
DSC200100L
Q4101
DSC200100L
Q4153
DSC200100L
Q4103
DSC200100L
Q4102
DSC200100L
R4017
EXB28V330JX
R4172
4.7k
R4127
10k
10k
R4154
47k
R4152
5.6k
R4019
22
R4111
10k
R4107
47k
R4177
10k
R4153
10k
R4122
4.7k
R4121
4.7k
R4123
4.7k
R4125
56
R4126
56
R4176
56
R4173
4.7k
R4171
4.7k
R4174
47k
R4175
56
R4182
47k
R4132
47k
1%
R4073
9.1k
R4031
47k
R4028
47k
R4032
47k
R4030
47k
R4026
47k
R4021
47k
1%
R4072
5.6k
1%
R4016
499
R4075
0
R4023
47k
R4029
47k
R4033
47k
R4020
47k
R4082
0
R4034
100
R4018
22
R4015
47k
R4106
47k
R4022
100
1%
R4007
39
1%
R4008
59
R4105
33
1%
R4001
39
R4024
100
R4104
10k
R4181
47k
R4131
47k
R4109
47k
1%
R4002
59
59
R4112
47k
220
R4039
1M
R4038
1M
R4037
1%
R4004
39
R4108
47k
R4102
1k
1%
R4005
59
H0J286500023
X4001
C0DBGYY00477
IC4004
1
CE
2
GND
3
NC
5
VOUT
4
VDD
C0DBGYY00477
IC4003
1
CE
2
GND
3
NC
5
VOUT
4
VDD
C0CBCAC00275
IC4007
1
VDD
2
GND
3
CE
5
VOUT
4
NC
C0CBCBE00001
IC4002
1
VOUT
2
NC
3
GND
4
CN
CONT
5
SUB
6
VIN
7
D0G
D2G
DDCG
D1-
D0+
D2-
SCL
D2+
CLK-
CEC
+5V
PB/B
SDA
PR/R
D0-
N.C.
CLK+
Y/G
CLKG
HPDT
D1G
D1+
IN
G1
R6
R5
R8
R1
R3
R7
R2
R9
R0
R4
G0
G2
G3
G4
G5
G6
G7
G8
G9
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
N.C.
TMDS_G
TMDS_G
TMDS_G
N.C.
N.C.
N.C.
+5V
GND
DDCD
N.C.
TMDS_C+
TMDS_G
HPS
N.C.
TMDS_D1-
TMDS_C-
TMDS_D0-
DDCC
TMDS_D2+
TMDS_D1+
TMDS_D0+
TMDS_D2-
DVI
OUT
TVRR236
HDMI
A-BOARD TZTNP011AEE(6/16)
!
EEPROM
EEPROM
HDMI I/F RECEIVER
A/D CONVERTER
A/D CONVERTER
5V->3.3V
3.3V->1.8V
3.3V->1.8V
3.3V->1.8V
46
54
49
50
53
52
51
47
48
44
46
41
45
43
42
52
53
51
55
56
54
TH-42PH20E
55
12.15. A-Board (7 of 16) Schematic Diagram
S
S
P
21
RE_9
4B
6
BE_7
22
GE_3
RE_4
27
RE_0
BE_9
25
GE_4
GE_1
24
PI1CLK
11B
HD_ADA
PI2ACT
RE_6
26
10B
PI1VS
GE_5
RE_3
12B
PI2FLD
14B
9
PI1HS
15B
AD_CLK
13B
AD_VD
17B
RE_5
16B
19
1
BE_2
BE_1
19B
7
BE_4
RE_2
18B
3
PI2HS
GE_7
BE_3
2B
26B
PI1FLD
4
PI2VS
BE_0
RE_8
5B
23B
5
14
BE_6
BE_5
PI2CLK
27B
2
10
VD_M
24B
13
BE_8
22B
11
18
21B
HD_M
16
29
20B
GE_0
28B
17
25B
GE_8
29B
12
MCDATA_O
15
AD_HD
A_MCCLK
8B
GE_6
VD_ADA
MC_LD
8
28
9B
7B
RE_7
1B
GE_9
6B
RE_1
20
3B
23
GE_2
0B
0
0V
P3V_SDA2
P3V_SCL2
ADV_P31
ADV_P22
ADV_P21
ADV_P20
ADV_P19
ADV_P5
ADV_P4
ADV_P11
ADV_P10
ADV_P9
ADV_P8
ADV_P23
ADV_P18
ADV_P15
ADV_P14
BE_4
BE_5
BE_6
BE_7
BE_8
BE_9
BE_2
GE_0
GE_1
GE_2
GE_3
GE_4
GE_5
GE_6
GE_7
GE_8
GE_9
RE_0
RE_1
RE_6
RE_7
RE_8
RE_9
ADV_HSOUT
ADV_VSOUT
ADV_DEOUT
LLC/BLC
AD_HD
AD_VD
AD_CLK
HD_ADA
HSIN
VD_ADA
VSIN
DE_OUT
DE_OUT
PI1ACT
BE_1
BE_0
BE_3
RE_3
ADV_P28
RE_2
ADV_P29
ADV_P27
RE_4
ADV_P26
RE_5
ADV_P16
ADV_P17
ADV_P7
ADV_P6
ADV_P32
ADV_P35
ADV_P34
ADV_P33
ADV_P30
ADV_P3
ADV_P2
CLAMPY
A_OA-
A_OA+
A_OB-
A_OB+
A_OC-
A_OC+
A_OD-
A_OD+
A_OE-
A_OE+
A_CLK-
A_CLK+
A_EA-
A_EA+
A_EB-
A_EB+
A_EC-
A_EC+
A_ED-
A_ED+
A_EE-
A_EE+
ANMPIN
C4229
6.3V
10u
10u
C4228
6.3V
10u
10u
C4224
6.3V
10u
C4205
16V
0.1u
C4208
16V
0.1u
C4221
16V
0.1u
C4225
16V
0.1u
C4201
6.3V
10u
10u
C4220
16V
0.1u
C4212
6.3V
6.3V
10u
C4207
16V
0.1u
C4210
16V
0.1u
C4219
16V
0.1u
C4233
16V
0.1u
C4226
16V
0.1u
C4209
16V
0.1u
C4202
6.3V
10u
C4204
16V
0.1u
C4213
16V
0.1u
C4232
6.3V
10u
C4217
16V
0.1u
C4222
16V
0.1u
C4231
6.3V
10u
C4230
16V
0.1u
C4223
6.3V
10u
C4211
6.3V
10u
C4214
16V
0.1u
C4206
16V
0.1u
C4216
6.3V
10u
C4203
16V
0.1u
C4218
16V
0.1u
C4215
6.3V
10u
C4361
16V
0.1u
C4466
10u
6.3V
C4465
16V
0.1u
C4464
6.3V
10u
C4227
4V
22u
IC4201
C1AB00002899
A1
GND
IC4201
B13
AD_R7
IC4201
N7
VDD_3.3V
IC4201
M11
GND
IC4201
B18
VDD_1.8V
IC4201
K13
NC
IC4201
K9
GND
IC4201
C14
AD_FLD
IC4201
B10
AD_G7
IC4201
T1
GND
IC4201
J3
LVB_RXC+
IC4201
R15
PI1G0
IC4201
P11
VDD_3.3V
IC4201
P13
PI1G6
IC4201
G13
GND
IC4201
L7
GND
IC4201
B15
VDD_3.3V
IC4201
N9
VDD_3.3V
IC4201
F15
LVA_RX3+
IC4201
L8
GND
IC4201
A15
AD_CLK
IC4201
U3
PI2R4
IC4201
B12
AD_R5
IC4201
K17
NC
IC4201
G17
LVA_RX0+
IC4201
K16
LVDD_1.8V
IC4201
C4
NC
IC4201
B9
AD_G4
IC4201
P12
PI1B3
IC4201
A14
VDD_3.3V
IC4201
J11
GND
IC4201
V8
PI2B6
IC4201
P17
NC
IC4201
A4
VDA_IN
IC4201
F16
LVA_RX3-
IC4201
M9
GND
IC4201
D11
AD_R3
IC4201
L10
GND
IC4201
N6
VDD_1.8V
IC4201
R9
PI2ACT
IC4201
K18
NC
IC4201
J8
GND
IC4201
R2
PI2R7
IC4201
K1
NC
IC4201
U6
PI2G9
IC4201
V13
PI1CLK
IC4201
M4
LVB_RX1-
IC4201
H14
LGND
IC4201
F11
VDD_3.3V
IC4201
T2
PI2R1
IC4201
N18
LVA_RX9-
IC4201
B3
HDA_IN
IC4201
H6
VDD_3.3V
IC4201
M10
GND
IC4201
N17
LVA_RX9+
IC4201
L15
LVA_RX5+
IC4201
D18
NC
IC4201
F10
VDD_1.8V
IC4201
K15
LPVDD_1.8V
IC4201
E18
VDD_3.3V
IC4201
D6
AD_B5
IC4201
U12
PI1G9
IC4201
K8
GND
IC4201
K6
NC
IC4201
E17
LGND
IC4201
C11
AD_R2
IC4201
U15
PI1R2
IC4201
D7
AD_B9
IC4201
N14
NC
IC4201
P18
VDD_3.3V
IC4201
F7
VDD_3.3V
IC4201
R13
PI1G8
IC4201
D10
AD_G9
IC4201
B11
AD_R1
IC4201
H4
LVDD_1.8V
IC4201
H11
GND
IC4201
B6
AD_B3
IC4201
P9
PI2VSB
IC4201
M1
NC
IC4201
H13
VDD_3.3V
IC4201
T14
PI1G1
IC4201
E16
LPGND
IC4201
V3
GND
IC4201
A16
GND
IC4201
B16
MCLD
IC4201
J5
NC
IC4201
C13
AD_R8
IC4201
C10
AD_G8
IC4201
M3
LVB_RX2+
IC4201
F8
FPCAP
IC4201
V10
PI1ACT
IC4201
T16
PI1R6
IC4201
B7
AD_B7
IC4201
V5
VDD_3.3V
IC4201
D2
LVDD_3.3V
IC4201
G11
GND
IC4201
E12
VDD_3.3V
IC4201
B17
GND
IC4201
B5
HDA_OUT
IC4201
G12
GND
IC4201
C12
FPCAP
IC4201
F1
NC
IC4201
J18
NC
IC4201
A13
VDDP_1.8V
IC4201
K11
GND
IC4201
J16
LVA_RXC-
IC4201
M17
LVA_RX7+
IC4201
P4
PI2G3
IC4201
C17
MCDAT
IC4201
D14
AD_H
IC4201
V15
PI1R1
IC4201
T8
PI2B9
IC4201
A3
GND
IC4201
N2
LVB_RX3-
IC4201
V12
PI1G5
IC4201
U1
VDD_1.8V
IC4201
R17
PI1R5
IC4201
G6
LPGND
IC4201
M12
VDD_3.3V
IC4201
H2
LVB_RX5+
IC4201
R5
PI2B0
IC4201
T11
PI1B2
IC4201
R11
PI1B7
IC4201
K4
LVDD_3.3V
IC4201
J14
NC
IC4201
R4
PI2R6
IC4201
N15
LVA_RX8+
IC4201
B8
AD_G1
IC4201
G14
NC
IC4201
P10
PI1B9
IC4201
R12
PI1G7
IC4201
C16
MCCLK
IC4201
H16
LVA_RX4-
IC4201
P3
PI2R8
IC4201
L18
LVA_RX6-
IC4201
E7
NC
IC4201
V2
VDD_1.8V
IC4201
G7
VDD_3.3V
IC4201
L4
LVB_RX4-
IC4201
G8
VDDP_1.8V
IC4201
G4
LVB_RX7-
IC4201
E6
NC
IC4201
K12
GND
IC4201
N11
VDD_3.3V
IC4201
J10
GND
IC4201
L17
LVA_RX6+
IC4201
D8
NC
IC4201
C18
GND
IC4201
T10
PI1B5
IC4201
H9
GND
IC4201
A5
VDD_3.3V
IC4201
A2
VDD_1.8V
IC4201
U11
PI1B0
IC4201
U8
PI2B8
IC4201
H17
LVA_RX4+
IC4201
K3
NC
IC4201
V4
PI2CLK
IC4201
T17
PI1R4
IC4201
A9
AD_G3
IC4201
J4
LVB_RXC-
IC4201
J2
NC
IC4201
E11
NC
IC4201
H15
LVDD_3.3V
IC4201
H5
LPVDD_1.8V
IC4201
P16
PI1FLD
IC4201
D4
NC
IC4201
V11
PI1B6
IC4201
J15
LVA_RXC+
IC4201
N10
VDD_3.3V
IC4201
R16
PI1R8
IC4201
M8
GND
IC4201
U13
PI1G2
IC4201
P8
VDD_3.3V
IC4201
T18
GND
IC4201
V18
GND
IC4201
C1
GND
IC4201
E1
VDD_3.3V
IC4201
N12
VDD_3.3V
IC4201
L13
LPGND
IC4201
U14
PI1R9
IC4201
H3
LVB_RX5-
IC4201
G1
LVB_RX6+
IC4201
B4
CLP_OUT
IC4201
B1
VDD_1.8V
IC4201
P15
LVDD_3.3V
IC4201
D3
LGND
IC4201
L14
LGND
IC4201
F12
VDD_3.3V
IC4201
J7
NC
IC4201
M16
NC
IC4201
H10
VDD_1.8V
IC4201
P2
PI2R3
IC4201
C3
VDA_OUT
IC4201
K10
VDD_1.8V
IC4201
U17
GND
IC4201
C5
AD_B0
IC4201
P14
LGND
IC4201
T15
PI1R7
IC4201
L3
LVB_RX0-
IC4201
K5
LGND
IC4201
B14
AD_V
IC4201
E9
VDD_3.3V
IC4201
P6
PI2G5
IC4201
G5
LGND
IC4201
H7
NC
IC4201
V9
PI1HSB
IC4201
P5
PI2G4
IC4201
C9
AD_G5
IC4201
G3
LVB_RX7+
IC4201
M5
LVB_RX1+
IC4201
A8
AD_G0
IC4201
F4
NC
IC4201
M2
LVB_RX2-
IC4201
L2
LVB_RX0+
IC4201
N8
VDD_3.3V
IC4201
B2
GND
IC4201
T9
PI2FLD
IC4201
L16
LVA_RX5-
IC4201
V14
VDD_3.3V
IC4201
U9
PI1VSB
IC4201
F2
LVB_RX8+
IC4201
N1
LVB_RX3+
IC4201
J17
NC
IC4201
E15
NC
IC4201
D9
NC
IC4201
U5
PI2G1
IC4201
E5
NC
IC4201
A17
VDD_1.8V
IC4201
V1
GND
IC4201
E3
LVB_RX9+
IC4201
V16
GND
IC4201
A11
AD_R0
IC4201
L6
VDD_3.3V
IC4201
T7
PI2B4
IC4201
N4
PI2G6
IC4201
T12
PI1B1
IC4201
H1
NC
IC4201
R8
PI2B7
IC4201
U18
VDD_1.8V
IC4201
G10
VDD_1.8V
IC4201
K7
NC
IC4201
T3
PI2R5
IC4201
F6
VDD_1.8V
IC4201
E14
NC
IC4201
N3
LGND
IC4201
U7
PI2B5
IC4201
T4
PI2R9
IC4201
U2
GND
IC4201
J9
VDD_1.8V
IC4201
N16
LVA_RX8-
IC4201
L12
NC
IC4201
L1
NC
IC4201
E13
NC
IC4201
A12
AD_R4
IC4201
E10
NC
IC4201
L5
LVB_RX4+
IC4201
D13
AD_R9
IC4201
T5
PI2G7
IC4201
G18
LVA_RX0-
IC4201
F13
GND
IC4201
R6
PI2G2
IC4201
G2
LVB_RX6-
IC4201
V7
PI2B3
IC4201
C7
AD_B8
IC4201
J1
NC
IC4201
R1
PI2R0
IC4201
F3
LVB_RX8-
IC4201
V17
VDD_1.8V
IC4201
R18
PI1R3
IC4201
H8
GND
IC4201
M6
VDD_1.8V
IC4201
J6
GND
IC4201
E2
LVB_RX9-
IC4201
K2
NC
IC4201
E4
NC
IC4201
R3
PI2R2
IC4201
P7
PI2B1
IC4201
M18
LVA_RX7-
IC4201
A6
AD_B2
IC4201
C8
AD_G2
IC4201
U4
PI2G0
IC4201
C6
AD_B4
IC4201
F5
VDD_1.8V
IC4201
M14
VDD_1.8V
IC4201
J12
NC
IC4201
J13
GND
IC4201
R14
PI1G4
IC4201
G15
LVA_RX1-
IC4201
F18
LVA_RX2-
IC4201
L9
VDD_1.8V
IC4201
L11
GND
IC4201
U16
PI1R0
IC4201
T13
PI1G3
IC4201
M15
NC
IC4201
P1
VDD_3.3V
IC4201
V6
PI2HSB
IC4201
D12
AD_R6
IC4201
F17
LVA_RX2+
IC4201
A18
GND
IC4201
H18
NC
IC4201
R10
PI1B4
IC4201
M7
VDD_3.3V
IC4201
N13
VDD_1.8V
IC4201
H12
VDD_3.3V
IC4201
K14
NC
IC4201
T6
PI2G8
IC4201
N5
LPGND
IC4201
M13
VDD_3.3V
IC4201
A7
AD_B6
IC4201
A10
AD_G6
IC4201
F14
NC
IC4201
D5
AD_B1
IC4201
U10
PI1B8
IC4201
E8
NC
IC4201
G16
LVA_RX1+
IC4201
R7
PI2B2
IC4382
C0JBAS000215
1
1A
2
1B
3
2C
4
GND
5
2A
6
2B
7
1C
8
Vcc
L4206
J0JCC0000241
L4201
J0JHC0000096
L4204
J0JHC0000096
L4461
L4207
J0JCC0000241
L4203
J0JCC0000241
ASIC1.8V
ASIC3.3V
1.8V
ASIC1.8V
ASIC1.8V
3.3V
ASIC1.8V
3.3V
ASIC3.3V
ASIC3.3V
3.3V
R4221
R4222
R4461
R4060
EXB28V680JX
R4051
EXB28V680JX
R4056
EXB28V680JX
R4059
EXB28V680JX
R4055
EXB28V680JX
R4052
EXB28V680JX
R4271
EXB2HV101JV
R4265
EXB2HV101JV
R4268
EXB2HV101JV
R4251
EXB2HV101JV
R4254
EXB2HV101JV
R4257
EXB2HV101JV
R4061
68
R4062
68
R4211
100
R4202
10k
R4278
47
R4206
100
R4466
0
R4204
100
R4209
100
R4224
47
R4253
100
R4367
0
R4201
100
R4266
100
R4267
100
R4260
47
R4361
22
R4274
47
R4263
47
R4207
100
R4275
47
R4259
100
R4212
100
R4225
10k
R4272
100
R4213
100
R4362
22
R4203
100
R4210
100
R4256
100
R4264
47
R4252
100
R4273
100
R4262
47
R4054
68
R4053
68
R4258
100
R4063
68
R4064
68
R4065
68
R4067
100
R4066
33
R4261
47
R4464
1.8k
1%
R4463
3.16k
3.16k
1%
R4363
10k
R4269
100
R4208
100
R4270
100
R4205
100
R4255
100
R4276
47
R4223
47
R4277
47
R4068
100
R4369
0
R4365
0
R4057
68
R4058
68
C1ZBZ0003775
IC4361
1
SDA
2
SCL
3
ALERT
4
GND
5
A2
6
A1
7
A0
8
V+
ASIC
ASIC NC
ASIC VDE33(3.3V)
ASIC GND
ASIC VCCINT(1.8V)
ASIC from A/D
To A/D
From DS BOARD
ASIC INPUT from DS
ASIC SIDE
ޓ ARM
ASIC-ARM
ASIC to SCW4_INPUT 2
ASIC to SCW4_INPUT 1
TEMP SENSOR
NC
A-BOARD TZTNP011AEE(7/16)
!
IC4201
VIDEO SW
58
61
56
60
63
57
55
59
62
56
55
53
52
54
51
63
66
62
61
64
65
TH-42PH20E
56
12.16. A-Board (8 of 16) Schematic Diagram
CLKM
S
S
S
S
AO_A19
3V_SDA3
P3V_SCL2
CLKM_20MHZ
A_NRST
A_TXD_PC
3V_SDA1
3V_SCL1
EEPROM_WP
A_RXD_PC
A_IIC_CONT
3V_SCL1
A_IIC_CONT
3V_SDA1
P3V_SDA2
3V_SCL3
IIC_INT
74M_SS
AO_A16
AQ_D15
AQ_D7
AQ_D14
AQ_D6
AQ_D13
AQ_D5
AQ_D12
AQ_D4
AQ_D11
AQ_D3
AQ_D10
AQ_D2
AQ_D9
AQ_D1
AQ_D8
AQ_D0
AP_OE
AP_CE
AO_A0
AO_A15
AO_A14
AO_A13
AO_A12
AO_A11
AO_A10
AO_A9
AO_A8
AP_WE
AO_A18
AO_A17
AO_A7
AO_A6
AO_A5
AO_A4
AO_A3
AO_A2
AO_A1
CLKM_20MHZ
3V_SDA4
3V_SCL4
C4851
6.3V
1u
6.3V
1u
C4882
16V
0.1u
C4809
50V
100p
C4852
16V
0.1u
C4872
16V
0.1u
C4871
16V
4.7u
4.7u
C4881
16V
0.1u
C4657
50V
18p
C4653
16V
0.1u
C4656
50V
12p
C4651
6.3V
6.3V
10u
C4652
16V
0.1u
C4655
16V
0.1u
0.1u
C4654
6.3V
10u
6.3V
10u
D4801
B0BC3R700004
IC4201
D1
NAND_TEST
IC4201
C15
CLKM
IC4201
D16
SCL
IC4201
D17
SDA
IC4201
F9
LVDS_TEST
IC4201
G9
AC_TEST
IC4201
C2
KME_TEST
IC4201
D15
NRST
IC4515
C1ZBZ0003984
CDCE913R07PWR
1
Xin/CLK
2
S0
3
VDD
4
Vctrl
5
GND
6
VDDOUT
7
VDDOUT
8
Y3
9
Y2
10
GND
11
Y1
12
S2/SCL
13
S1/SDA
14
Xuot
TVRR230AA
*IC4702
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
NC
11
WE#
12
RESET#
13
NC
14
WP#/ACC
15
RY/BY#
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE#
27
GND
28
OE#
29
Q0
30
Q8
31
Q1
32
Q9
33
Q2
34
Q10
35
Q3
36
Q11
37
VCC
38
Q4
39
Q12
40
Q5
41
Q13
42
Q6
43
Q14
44
Q7
45
Q15/A-1
46
GND
47
BYTE#
48
A16
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L4652
J0JCC0000241
L4851
J0JCC0000241
L4651
J0JCC0000241
3.3V
STBY5V
3.3V
STBY3.3V
STBY3.3V
STBY3.3V
1.8V
STBY3.3V
STBY3.3V
R4231
R4232
R4866
R4885
TP4515
TP4011
TP4007
TP4008
TP4013
TP4006
TP4009
TP4014
TP4012
TP4015
TP4010
Q4201
B1CBHD000002
G
D
S
Q4202
B1CBHD000002
G
D
S
Q4871
DSC200100L
R4871
6.8k
R4652
10k
R4653
10k
R4657
10k
R4838
2.2k
R4649
0
R4845
100
R4844
100
R4659
47
R4882
0
R4881
0
R4869
5.6k
R4884
10k
R4839
100
R4874
10k
R4863
0
R4655
10k
R4843
100
R4848
100
R4237
47
R4235
47
R4239
2.7k
R4238
2.7k
R4842
100
R4841
100
R4873
10k
R4840
100
R4846
100
R4658
47
R4847
100
X4502
H0J200500076
TP4701
C0EBE0000120
IC4704
1
RST
2
VDD
3
GND
5
Cd
4
NC
TVRR233
*IC4703
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
R4651
10k
RXD
SDA1
GND
RESET
ASIC CLKM NRST
ASIC IIC
IIC_CONT
PC CONNECT
GND
IIC_INT/BOOT
SCL1
STB5V
SCL3
SDA2
SCX1-EEPROM
ASIC TEST
16M-FLASH
SLV[A0]
128k
SDA3
SCL2
STB3.3V
TXD
CPG
42FHD :TVRR231
50FHD :TVRR232
42HD :TVRR233
50HD :TVRR234
42/50PH20 :TVRR230
42/50PF20 :TVRR229
A-BOARD TZTNP011AEE(8/16)
!
64
70
69
68
72
65
66
67
71
64
66
62
61
65
63
72
78
76
71
77
74
75
73
79
Click on the first or last page to see other TH-42PH20E service manuals if exist.