+
+
Y
PR
PB
+
RED
WHITE
NP
NP
RED
WHITE
+
+
+
A
UDIOOUT_R
A
UDIOOUT_L
SUB5V
HDMI_R
SDA2
AV1_FB
AV1_GREEN
PC_RIN
AV4_LO
SP_MUTE
TV_R
TV_L
DC_OUT
AV2_C
AV4_QLINK
AV4C_PR
DVB_L
AV2_LOUT
HP_LOUT
AV2_ROUT
AV2_SLOW
AV1_VOUT
A
V1_LO
MAIN_L
A
V1_L
HP_RIN
AV2_LOUT
DVB_L
AV4_RO
AV2_L
AV4C_Y
PC_RIN
AV2_VOUT
A
V2_R
O
AV1_V
AV4_RED/C
AV1_R
L_OUT
AV1_LOUT
SUB9V
SUB9V
SUB9V
SUB9V
HDMI_L
AV4_R
PC_LIN
SD
A1
AV4_BLUE
AV1_RO
AV1_L
MAIN_DEF
SCL1
SDA2
SCL2
AV2_V
9_OR_8V
PC_GND_R
AV2_ROUT
A
V4_LO
AV4C_PB
PC_GND_B
SD
A1
AV1_RED
DC_OUT
AV1_LO
O4
HP_LIN
AV4_LOUT
AV4_LOUT
RESET
HP_RIN
A
V1_R
O
L_OUT
AV2_R
SD_AUDIO_GND
SD_A
UDIO_GND
AV4_ROUT
AV1_BLUE
AV1_LOUT
AV4_VOUT
AUDIOOUT_R
AV4_GREEN
PC_GND_G
A
V2_R
PC_LIN
O4
AV2_QLINK
SCL3
8V
DVB_R
A
V1_R
TV_L
AV1_ROUT
HP_LIN
MAIN_R
AV4_FB
SUB5V_MSP
AV4_VO
A
V2_LO
SCL1
SUB5V
AV2_VO
AV4_SLOW
A
V4_L
MAIN_DEF
HP_R
OUT
O2
AV1_ROUT
R_OUT
DVB_R
SCL2
SOS2
SDA3
AV1_SLOW
AV4_L
A
V2_R
O
AV4_V
A
V2_LO
R_OUT
SRQ
SDA1
VOUT
SCL1
A
V2_L
TV_R
A
V4_R
AV4_ROUT
A
V4_R
O
AUDIOOUT_L
R3051
10k
Q3006
B1ABCF000138
C2109
16V
1u
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
32
33
34
35
L2010
EXC3BB221H
L2008
EXC3BB221H
C2133
50V
47p
Q2103
2SB0709A0L
R2124
100
C2162
16V 1u
D2116
MAZ81400ML
D3003
MAZ81400ML
R3042
3.3k
C2103
10u
10V
L2003
EXC3BB221H
C2007
50V
560p
C3006
50V
0.1u
R3010
75
R3323
0
R3030
0
R3158
100
L2013
EXC3BB221H
R2148
27k
C2160
16V
1u
D3006
MAZ81400ML
L2001
J0JCC0000364
R3020
22k
R2171
220
D2118
MAZ81400ML
R3402
0
D3015
MAZ81400ML
D3026
MA2J11100L
AN77L08M-E1
IN
3
2
COM
OUT
1
R2101
330
L3002
EXC3BB221H
R2042
1M
R3403
0
R3324
0
R2151
0
R2053
470
C2128
50V
0.1u
R2013
100
D3009
MAZ81400ML
C2163
16V 1u
C2005
50V
560p
R2165
100
JS3015
ERJ6GEY0R00V
C2166
16V 1u
C2110
16V
1u
C2147
50V
22u
JS3012
0
JS3013
0
C2221
10u
10V
Q3005
B1ABCF000138
R3012
75
Q2001
B1ABCF000138
R2166
100
R2008
22k
C2145
10u
10V
D2117
MAZ81400ML
C2014
50V
560p
Q2009
B1ABCF000138
D3010
MAZ81400ML
D2119
B0BC01100001
L2005
EXC3BB221H
JS2022
0
JS3009
ERJ6GEY0R00V
R2158
220
D2104
B0ACCE000005
R2135
330
D2012
MA2J11100L
R2153
220
JS3014
0
Q3002
B1ABCF000138
R3163
12k
JK3004
K1FB121A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
C2006
50V
560p
R2175
220
Q2006
B1ABCF000138
R2015
330
L2102
EXCELDR35V
R2176
220
R3003
75
R2121
0
R2010
22k
STB5V
R2007
22k
R2011
22k
D2013
MA2J11100L
R3406
0
C1BB00000712
1
Vin1
2
SW1
3
Vin2
4
SW2
5
Vin3
6
VCC
7
Vout
8
GND
D2105
MAZ81400ML
JS3020
0
C2167
16V 1u
R2105
220
R3006
75
Q2010
B1ABCF000138
L3001
EXC3BB221H
JS3007
ERJ6GEY0R00V
R2031
100
R2035
100k
JS3016
ERJ6GEY0R00V
R2051
180k
R3025
10k
L2016
EXC3BB221H
L2004
EXC3BB221H
R2038
100
R2172
220
L2204
J0JCC0000241
R2014
100
C2123
10u
10V
R2156
220
R2149
27k
R2021
0
R2164
220
C2017
50V
560p
C2008
50V
560p
C2122
10u
10V
STB5V
R2047
2.2k
C2150
16V
1u
R2123
0
Q2012
B1ABCF000138
L2007
EXC3BB221H
R3038
220
R2006
22k
C2102
50V
0.1u
R2022
0
D3100
MAZ81400ML
D2109
MAZ81400ML
C2126
50V
1000p
JK3002
K1FB121A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
R3009
75
Q2105
2SB0709A0L
D3012
MAZ81400ML
C2013
50V
560p
D3019
MAZ81400ML
C2159
16V
1u
R2028
100k
C3003
50V
1000p
R2033
100
R2154
47
R2023
100
R3036
1k
R2050
10k
JS2102
0
JS3017
0
R2012
100k
R2103
220
R3019
68
R2027
100k
1
2
3
4
5
6
7
8
9
R3320
0
R2131
10k
R3050
10k
R2048
470
R2167
220
C0ABBB000102
1
2
3
4
5
6
7
8
C2132
50V
10u
R3031
75
JS2035
R3007
75
JK3005
K2HA307A0008
Y-SW
Y
Y-G
PB
PB-G
PR
PR-G
C2220
10u
10V
D3018
MAZ81400ML
Q2002
B1ABCF000138
D3016
MAZ81400ML
C2143
50V
0.01u
C2218
10u
10V
C2161
16V
100u
Q2004
B1ABCF000138
L2015
EXC3BB221H
R2036
100k
Q2007
B1ABCF000138
R3039
220
R3026
47k
JS2101
0
R3016
100
L3003
EXC3BB221H
D3007
MAZ81400ML
R2039
0
R3001
75
R3022
22k
R3027
75
R2032
0
D3023
MA2J11100L
C2131
50V
0.1u
C2144
10u
10V
R2127
4.7k
R3015
75
JS2021
0
JK2003
K2HA204A0038
C1BB00000712
1
Vin1
2
SW1
3
Vin2
4
SW2
5
Vin3
6
VCC
7
Vout
8
GND
Q3001
B1ABCF000138
L2006
EXC3BB221H
D3004
MAZ81400ML
C2010
50V
560p
R2163
330
C3001
50V
1000p
R2049
10k
JS3019
0
R2136
330
R2147
47k
R3017 100
R2054
10k
R2126
4.7k
C2118
16V
47u
C2164
16V 1u
R3002
75
R2155
220
L2002
J0JCC0000364
JS3011
0
D2106
MAZ81400ML
R3040
220
C2119
16V
47u
D2107
MAZ81400ML
D3011
MAZ81400ML
C2116
50V
0.1u
R3034
1k
C2134
50V
47p
R2024
100
D2011
MA2J11100L
R3021
22k
R3405
0
JS2031
R2005
100k
Q2003
B1ABCF000138
R2044
1k
R2034
2.2k
C2169
16V 1u
R2019
100k
R2174
220
C2015
50V
560p
R3032
0
R3407
0
R2125
100
R2102
330
R2113
0
R3028
75
C2104
10u
10V
JS3008
ERJ6GEY0R00V
C2108
16V
1u
R3004
75
D3025
MAZ81400ML
D3005
MAZ81400ML
R2018
100k
R3024
12k
C2018
50V
560p
R2132
33k
Q3008
2SB0709A0L
R2168
4.7k
R3005
75
Q2102
2SB0709A0L
R3401
0
Q3004
B1ABCF000138
R2161
330
R2129
100
D3002
MAZ81400ML
R3041
3.3k
Q2104
2SB0709A0L
STB5V
R2104
220
C2158
10u
10V
D2014
MA2J11100L
JS3010
0
R2030
0
C2165
16V 1u
JS2034
JS3005
0
L2107
J0JCC0000241
R2225
0
JK2002
K2HA204A0038
JS3018
0
C2168
16V 1u
D3017
MAZ81400ML
C2016
50V
560p
C2012
50V
560p
C2146
50V
0.1u
R2128
100
C2129
10V
1u
Q2011
2SB0709A0L
C2011
50V
560p
R3013
75
R3014
75
C2125
50V
1000p
D3021
MA3X152D0L
C3005
50V
0.1u
R2138
47k
R2016
330
R2041
2.2k
R3048
1.5k
JS2032
C2020
50V
22u
C2021
560p
50V
C2120
10V
1u
R2137
33k
C2101
50V
0.1u
R2040
100
R2180
0
D3008
MAZ81400ML
R3033
0
R2009
22k
C2022
560p
50V
R2106
220
R2025
2.2k
C2111
50V
0.1u
R3023
12k
AN15861A-VT
1
L1
2
R1
3
L2
4
R2
5
VCC1
6
VCC2
7
L3
8
R3
9
L4
10
R4
11
NC
12
L5
13
R5
14
L6
15
R6
16
L7
17
R7
18
L8
19
R8
20
MUTE
21
NC
22
VD
23
LOUT4
24
R
OUT4
25
LOUT3
26
R
OUT3
27
GND1
28
GND2
29
LOUT2
30
R
OUT2
31
ADR
32
SCL
33
SDA
34
LOUT1
35
ROUT1
36
BIAS
37
L9
38
R9
39
L10
40
R10
41
L11
42
R11
43
L12
44
R12
C2009
50V
560p
C2156
10u
10V
C3007
50V
0.1u
R2224
0
L2009
EXC3BB221H
L2012
EXC3BB221H
R2173
220
R2120
0
C2149
16V
1u
L2014
EXC3BB221H
Q2013
2SB0709A0L
L2101
EXCELDR35V
C2152
16V
1u
C2127
16V
100u
R3018
68
R2122
0
STB5V
R2052
180k
C2130
10V
1u
L2011
EXC3BB221H
C2107
16V
1u
R3037
1k
JK3003
K1FB121A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
R2130
10k
R2046
10k
D2111
MAZ81400ML
JS2033
R3011
75
C2121
10V
1u
R2037
0
R3043
5.6k
D2114
MAZ81400ML
D2108
MAZ81400ML
C3002
50V
1000p
R2152
47
R2170
220
R3404
0
R2169
4.7k
C2154
50V
0.1u
C2219
10u
10V
Q3009
B1ABCF000138
R2177
220
C2019
16V
220u
R3049
10k
C2148
16V
1u
C2124
10u
16V
R3008
75
Q3003
B1ABCF000138
R2043
47k
R2045
10k
SOUND_MUTE/3
VIDEO/4
SOUND_MUTE/1
VIDEO/5
9
0
20
GND(BLK)
9
8
STB5V
L
10.0
4
RESET
L IN
GND
R IN
15
F
MAIN_DEF
TV L OUT
AV1L OUT SW
HEADPHONE L
11
TV L OUT
0
0
RED IN
R_IN
19
BLUE IN
4.9
0
L IN
SUBMUTE
USE
MAIN9V
0
FACTORY
0
0
6
TV VIDEO OUT
A
Chroma in
HP_L_OUT
SCL1
GND(BLUE)
SCL2
AV2 SLOW
FOR
0
5.0
VIDEO OUT
14
HEADPHONE R
STB5V
GND(BLK)
GND(PLUG)
AUDIO OUT
3
GND
1
GND
4.9
0
AV2
10.0
AV1 SLOW
GND(PLUG)
GND
+12VS(sq)
0
0
HP_R_IN
SDA2
GND
3.3
GND
(MONO_SOUND
_DEF)
GND(VIDEO)
GND(RED)
SP_SHOR
T
SCL3
TV VIDEO OUT
4.9
2
12
GND
GND
GND
GND
0
4.0
GND(BLK)
4.9
C
R
VAO
GND
0
TV R OUT
0
0
8
GREEN IN
4.9
GND
TV L OUT
AV1 SLOW
+12VS(w
o
)
4.9
+12VS(w
o
)
SPEAKER R
SPEAKER L
R IN
10.0
16
AV4
13
17
VIDEO IN
0
GND(RED)
10
DEVICE
0
GND(GREEN)
SDA1
GND
6
7
7
SRQ
GND
GND
0
Y,PB,PR
0
GREEN IN
5.0
GND(VIDEO)
18
GND(AUDIO)
GND
D
HP_R_OUT
B
BLK IN
SDA3
4.0
GND
LOADER
AVR 8V
R IN
GND
VIDEO IN
AV1
GND
GND
SD
A1
0
0
4.6
SCL2
SCL1
FB IN
0
3
GND(BLUE)
RED IN
SDA2
0
TV R OUT
GND(VIDEO)
GND(PLUG)
AV1R OUT SW
5
L_IN
VIDEO IN
GND
SP_MUTE
+12VS(sq)
GND(AUDIO)
GND(GREEN)
2
GND(AUDIO)
+12VS(w
o
)
0
L IN
Q-LINK
EEPROM
8V
VCC
AUDIO SW
0
PC AUDIO IN
4.9
4.9
HP_L_IN
TV R OUT
BLUE IN
0
1
Q-LINK
9.0
4
5
E
GND
H-BOARD TNPA3520AE (1/2)
TH-37/42PE55E
H-Board (1 of 2) Schematic Diagram
TH-37/42PE55E H-Board (1 of 2) Schematic Diagram
Summary of Contents for TH-42PE55E
Page 22: ...22 PDF created with pdfFactory Pro trial version www pdffactory com ...
Page 29: ...9 3 Option Description 29 PDF created with pdfFactory Pro trial version www pdffactory com ...
Page 30: ...30 PDF created with pdfFactory Pro trial version www pdffactory com ...
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Page 129: ...14 Block and Schematic Diagram 14 1 Schematic Diagram Notes 67 ...
Page 130: ...14 Block and Schematic Diagram 14 1 Schematic Diagram Notes 67 ...