TCL 32E320, Service Manual

Page: 20 / 49

GND
GND
GND
GND
GND
GND
D1B D1A
G2
G1 S2
D2B D2A
S1
GND
GND
GND
GND
T
GND
GND
GND
T
GND
GND
GND
GND
GND
GND T
GND
GND
GND
T
GND
GND
GND
GND
GND
GND
T
GND
T
GND
GND
GND
GND
......
.............
DESIGNATION
The JTC Summit SINGAPORE 609434
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ON: BY:
BY: ON:
CHECKED
DRAWN
DATE
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DESCRIPTION
Last modif
NAME
A
321
F E D C B
87
6
5 5
4
321
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E D C B A
4
6
7
8
FORMAT DIN A2
Index-Lab
SBU :
TCL Thomson Electronics Singapore Pte. Ltd.
8 Jurong Hall Road #28-01/06
Tel (65) 63092900 Fax (65) 63092999
TCLNO:
DESIGNATION
GND
GND
T
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND/ADJ
OUT
VIN
4
EN VIN
VOUT
NC
GND
VDD
ADJ
PGOOD
T
T
T
T
T
T
T
GND/ADJ
OUT
VIN
4
GND
GND
T
VCC
LGATE
GND
PHASE BOOT FB
UGATE
VIN
IN
OUT
GND
GND/ADJ
OUT
VIN
4
GND
GND
GND
D2B
D2A
G1
G2 S1
D1B D1A
S2
BS
IN
SW
COMP FB SS
GND
EN
GND
3.3/5VSB
GND
3.3/5VSB
TCL MULTIMEDIA TECHNOLOGY HOLDINGS LTD
ANALOG POWER AVDD3V3
ANALOG POWER AVDD1V25
PW-ON
PB-ON/OFF
For 19&22 Model
STANDBY POWER for 19&22
For 26&32 Model
For >=32 Model
+12V_IN
+12V_IN
+12V_IN
GND
GND
PB-ADJ
VCCK POWER
DRAM POWER
R118
2R7
SDR_V
R150
0R
R113
2R7
+5V
R153
2R7
+5V
1 2 3
6 5 8
4
7
U108
MP1484
R149
2R7
C144
220U
16V
C147
0.22U
C156
0.1U
NC
G
D
S
Q108
PMV65XP/NC
G
D
S
Q107
PMV65XP/NC
1000P C110
1
2 4 6 8
12 10
3 5 7 9 11
P101
C140
220U
16V
C142
220U
16V
C136
220U
16V
C138
220U
16V
7 8
4
2
3
5 6
1
Q109 A04803
R127
0R
R137
2K2 NC
B
C E
Q106
BT3904/NC
R138
47K NC
+12V
C123
1U
1K8
R117
R102
0R
R103
0R
R111
0R
R112 0R
C120
220U
16V
C118
220U
16V
C122
220U
35V
C130
470U
16V
C170
470U
16V
L104
10UH
1
2
3
4
U105
AS1117AD
C166
0.047U
C169
220U
16V
C125
1U
C124
0.1U
C127
2U2
C128
0.033U
C131 10U
C173 10U
0.1U C171
C134
47U
10V
R134
10K
R105
1K
R104
2K7
3
2
1
U101
RT9166-33
1 2 3
6 5 8
4
7
U102
RT8110B
C103
4U7
C101
4U7
NC
+12V
+5V
STBV3V3
12V
+12V
0
L112
12/24V_IN
4K7
R110
NC
B
C E
Q102
BT3904
R151
330R
0.1U
C172
0.1U
C107
C148
10U
C141
0.1U
R132
0R
10K
R106
22K R108
BL_ON/OFF
1K R107
120R
R130
1U
C115
+5V
R121
10K
LL4148
D103
D102
SR34
NC
C039
0.1U
NC
C105
0.1U
C114
10U
NC
1
2
3
4
U103
AS1117-3.3
C146
1U
NC
C106
1000P
+5V
L114
15UH
3V3
VCCK1V1
1V25
0.1U C167
R145
2K2
C145
0.1U
C143
0.1U
R148
11K
R147
51K
Z3
Z6
+24/12V
PB-ADJ
2 36
5 8
4
7
1
U106
RT9042
+5VSB
1
2
3
4
U104
AS1117AD
R126
0R
+5VSB
5V_OUTSIDE
12/24V_IN
AVDD1V25
R131
0R
C165
0.1U
R146
100K
5V_OUTSIDE
C121
0.1U
C137
0.1U
VCCK
R135 100K
AVDD3V3
SDR_V
R139
10K
NC
Z3V3
SW
DVDD3V3DVDD3V3
+5V+5V
BL_DIMMING
MT23H MAIN SCHEMATIC
04-13-2009
9 1
6-24-2010_18:28
1K
R109
+5VSB
+5VSB
L102
0R
B
C
E
Q103 BT3904
L101
0
PB-ON/OFF
PW-ON
1000P
C108
1000P C109
+5VSB
C112
0.1U
0.1U
C111
0R
L103
Z2
0.1U
C113
R116
1K
100R R119
NC
B
C E
BT3904
Q104
4K7 R120
R122
100R
C117 33P
C104
0.1U
C102 0.1U
C139
0.1U
C135
0.1U
OPWRSB
SW
SW
SDR2V5
C119 0.1U
AVDD3V3
DVDD3V3
0.1U C168
5V
0
L113
R152
330R
R101 0R
NC
7 8
4
2
3
5 6
1
Q101
D13N03LT
12/24V_IN
C129
0.015U
R125
360R
R124
5K1
R123
2R2
D105
LL4148
C126
0.1U
C132
0.1U
R133
22K
C149
0.1U
NC
+5VSB
+24/12V
BL-ADJUST
12/24V_IN
+24/12V