LG ACC75T, Service Manual

Page: 63 / 66

5-10
• WIRElESS PART
3. RX SCHEMATIC DIAGRAM
LHS-W75TA_RX
1:2_1CHANNEL_OUTPUT
LRCK
BCK DATA0
CN211 : 16 PIN CONNECTOR
CN210 : 14 PIN CONNECTOR CN209 : 10 PIN CONNECTOR
12.288MHz
12.288MHz
+32.5V
R_CH SPK. L_CH SPK.
ONLY RIGHT CHANNEL CHIP
SDA1
SCL1
SDA2
SDA2
SCL2
SCL2
ST-BY
ST-BY
ST-BY
P-SENS
GND
+3.3V
RED_LED
BLUE_LED
Note.
P-SENS
P-SENS
P-SENS
LED PCB
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
RESET
SDA
SCL
+3.3V
SWITCH
RESET
GND
SPK- SPK- SPK+ SPK+
224
1SS133 1SS133
3.3V
N.C
104
N.C N.C
104 104
4P_2.5mm
N.C
N.C
N.C
N.C
220
104
100
100
100
BEAD
N.C
N.C
BEAD BEAD
BEAD
BEAD
BEAD BEAD
N.C
20/3216
1000/50
BEAD
331
BEAD
15uH
BEAD
N.C
104(M) 104(M)
5.6
5.6
104 104 N.C N.C
N.C N.C
N.C N.C
474(M) N.C
N.C
3-2P_3.96mm
2P_3.96mm
N.C
100/50
224
0
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C N.C
N.C
N.C
N.C
N.C
N.C
100/50
N.C
BEAD BEAD
22/16
N.C
10K
10K
3.3K
N.C
N.C
N.C
N.C
1K
3.3K
10K
N.C
N.C
Dual_LED
N.C
N.C
10
3.3K
82
104
104
272
N.C
2SC2412KR
N.C
LG-VISION.WTR0501
N.C
221
272
N.C N.C
1SS133
10K
N.C N.C
N.C
3.3/50
KRA103S
3P_2mm_ANGLE
100
100 100
104
104
104
104
10K
3P_2mm
104 104
N.C
N.C
N.C
2SC2412KR
10K
N.C N.C
10K
104
104
KRC103S
STA328
470
104
2.2K
N.C
TIN_WIRE
TIN_WIRE
0
3.3V
470
100/16
100/16
TIN_WIRE
N.C N.C
N.C
N.C
N.C
TIN_WIRE
TIN_WIRE
N.C
PIN_HEARDER
TIN_WIRE
2 1 3 4
4 3
2 1
2
1
3 2
1
3
2
1
GNDSUB
PLL_FILTER SDI_12 BICLKI LRCKI GND3
VDD3 VREG2
VSIG
VDD3
VREG1 GND
GNDCLEAN
N.C.
GND1A GND1B
VCC1B VCC2A GND2A GND2B
N.C. N.C. N.C.
CONFIG RESET SCL SDA XTI GNDA
VDDA
OUT1A
VCC1A
OUT1B
OUT2A VCC2B OUT2B
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
2 1 3
B R
GPA8/MONO PARALLEL MODE
SDA1
SCL1
GPB11/N.C
GPB9/N.C GPB5/N.C
GPB4/SDA2 GPB3/SCL2
GPB8/PWR_CTRL0
NO_CONNECT
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
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
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
2
1
3
2
1
3
GNDSUB
PLL_FILTER SDI_12 BICLKI LRCKI GND3
VDD3 VREG2
VSIG
VDD3
VREG1 GND
GNDCLEAN
N.C.
GND1A GND1B
VCC1B VCC2A GND2A GND2B
N.C. N.C. N.C.
CONFIG RESET SCL SDA XTI GNDA
VDDA
OUT1A
VCC1A
OUT1B
OUT2A VCC2B OUT2B
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
4
2
1
3
4 3
2 1
C236
D277
D278
ZD202
R200
C266
C263 C262
C261 C260
CN201
FB214
FB216
FB212
FB217
R275
C225
R213
R212
R214
FB211
R209
R210
FB215 FB213
FB218
FB207
FB226 FB225
C238
R228
C214
FB221
C237
FB219
L201
FB206
R231
C239
C240 R230 R229
C243 C244
C246 C245
R233
R232 C242 C241
C255
C256
CN206 CN208
CN204
R291
C212
C235
R290
C281
FB204
C283
FB202
W208
W207
R294
C289 C290
IC204
R296
R295
C295
C294
C213
C291
FB201
FB203
C280
R264
R207
R283
R217
R292
R293
R282
R281
R208
R250
R280
C202
R279
LD401
C293
C292
R235
R271
R234
C250
C249
C222
R206
Q201
R260
IC201
R261
C221
C282
R252 R253
D201
R205
C286 C287
C296
C203
Q203
CN401
R258
R237 R238
C253
C254
C231
C252
R244
CN203
C233 C232
R299
C299
R278
Q205
R257
C298 C297
R249
C288
C234
Q204
IC203
R219
C257
R202
R277
W206
W205
R276
ZD201
R236
C201
C200
W202
R298 R297
W204
IC202
L202
W201
W250
R201
SW203
W203
(LD501)
(CN501)