LG ACC75T, Service Manual

Page: 62 / 66

5-9
• WIRElESS PART
2. TX SCHEMATIC DIAGRAM
TX_SCHEMATIC
ACC75T/ACC75TK
CN103 : 16 PIN CONNECTOR CN102 : 14 PIN CONNECTOR CN101 : 10 PIN CONNECTOR
Note.
XHS-W759TA
BLUE LED PORT
BLUE LED PORT
BLUE LED PORT
RED LED PORT
RED LED PORT
RED LED PORT
FL- FL+ FR- FR+
NAME
MODEL
0000
00 00 0
00 0
0
7 6 5 4 3 2 11
1 11
1 11 11 111
ID2
ID1
IDO
MODEL ID
NO.
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
RESET
SDATA0
SDATA0
SDATA0
SCLK
SCLK
SCLK
LRCK
LRCK
LRCK
MCLK
MCLK
MCLK
SWITCH
RESET
SPEAKER OUTPUT
DVD RECEIVER FROM
GND
22K
150
104
18K
22K
18K
22K
N.C
1K
1K
1K
104
1K
8.2V
DC_JACK
1SS133
101
18K
18K
101
22K
104
104
!K
101
150
104
103
104
1K 1K
KTA1273
XC6203E332PR
22K
2.2K
104
22K
22K
101
1K
HB1M-102J
104
N.C
220/10
10/16
47/16
10K
1K
(DUAL LED)
SAB5370
1/50
10/16
104
KRA103S
1SS133
KRC103S
4.7M
1K
TACT_S/W
KRC103S
180
47
10K
22K
22K 2.2P 2.2P
TLC274
104
10K
2SC2412KR
104
10/16
103
10K
LG-VISION.WTR0501
10K
104
HB1M-102J
N.C
HB1M-102J
HB1M-102J
N.C N.C N.C
3.3V
HB1M-102J
10K
10K
10K
470 HB1M-102J
10K
104
22K
HB1M-102J
10/16
10K 10K
3.3K
HB1M-102J HB1M-102J
XB1117P501FR
HB1M-102J
PCM1803
104
10K
10/16
HB1M-102J
4.7/16
2
1
3
GND
VOUT
VIN
1
2
3
2
1
3
B
R
2
1
3 5 4
14
13
12
11
10
9
8 7
6
5
4
1
2
3
OUTPUT4
4-
4+
VEE
3+
3-
OUTPUT3
OUTPUT1
1-
1+
VCC
2+
2-
OUTPUT2
GPA8_REMOTE_CONTROLLER
GPB11/CH_ID1
GPB8/PWR_CTRL0
NO_CONNECT
GPB9/CH_ID0
GPA6/SPDIF_IN
GPA7/SPDIF_OUT
AGND
VCC33
AGND
VCC33
AGND
RESET
TDI
JTAG_RST
TMS
TCK
TDO
DGND
J39
J37
J20
J15
J36
J21
J04
J03
J02
J01
J05
J10
J11
J00
GPA0/AUD_SCLK GPA1/AUD_LRCK
GPA2/AUD_DATA GPA3/AUD_MCLK
GPB0/SPK_ID0
GPB1/SPK_ID1
GPB2/SPK_ID2
GPB6/LED0
GPB5/MODEL_ID2
GPB4/MODEL_ID1 GPB3/MODEL_ID0
GPB7/LED1
GPB10/PWR_SENS
J06 J07 J08 J09 J24 J25 J26 J27 J28 J29 J30
J31
J32 J33 J34 J35
EEPROM_ENB
EXT_UXTALIN
DGND
USBDPLUS
USBDMINUS
SDA
SCL
DGND
J38
J18
J14
J17
J16
J22
J23
J13
J12
J19
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26 25 24 23 22
21 20 19 18 17 16 15 14 13 12 11
10
9
8
7
6
5
4
3
2
1
VIN
VOUT
GND
1 2
3
TEST
R L
V V
DD
BCK
DOUT DGND
V
SCKI
OSR
FMT0 FMT1
MODE2
MODE1
LRCK FSYNC PDWN AGND V
2
V
1
V
CC REF REF IN IN
20 19 18 17 16 15 20 19 18 17 16 15 14 13 12
11
10 9 8 7 6 5 4 3 2
1
R132
R179
C113
R143
R131
R141
R129
W102
R182
R183
R184
C112
R185
ZD101
JK101
D101
C110
R142
R144
C111
R130
C115 C114
R145
C108
R155
C165
C162
C179
R148 R147
Q102
IC101
R150
R151
C170
R136
R135
C109
R146
FB101
C120
D105
C102
C104
C103
R172
R139
LD102
C101
C119
C118
Q105
D104
Q104
R137
R109
SW101
Q101
R106
R138
R108
R134 R133
C117
C116
JK102
IC108
C131
R171
Q103
C132
C169
C161
R170
IC103
R116
C168
FB105
W103
FB102
FB111
R121 R120 R119
ZD102
FB103
R125
R127
R126
R181
FB106
R101
C133
R100
FB104
C167
R159 R158
R180
FB107 FB108
IC102
FB110
IC110
C194
R173
C164
FB109
C166