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WX-GT90BT/GT90BTE/GT99BT
WX-GT90BT/GT90BTE/GT99BT
30
30
(3/5)
BOARD
4
MAIN
BOARD
1
(1/5)
MAIN
(4/5)
BOARD
5
MAIN
KEY
CN901
BOARD
A
IC B/D
8
(5/5)
BOARD
MAIN
IC B/D
13.8
0
0
0
0
4.2
8.4
4.2
3.3
3.3
8.4
0
4.2
4.2
3.3
2.5
2.3
8.4
0
0
13.8
0
13.8
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
0
0
0
0
0
0
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
0
0
0
0
0
0
0
0
0
0
3.3
8.4
8.4
7.9
-8.5
-9.2
-8.5
8.4
0.8
8.4
4.4
-8.5
0
40
39
38
37
36
35
34
7
6
5
4
3
2
1
33
32
30
31
8
27
28
29
9
10
11
12
13
14
24
17
25
26
23
22
21
20
19
18
15
16
BD3467FV-E2
IC401
BUS_LCH
BUS_RCH
NCO
NCO
TU_LCH
TU_GND
TU_RCH
AUX_LCH
AUX_GND
AUX_RCH
XM_LCH
XM_GND
XM_RCH
FP1
FN1
FN2
FP2
NCO
NCO
NCO
MUTE
I2C_SCL
I2C_SDA
GND
FIL
VCC(8.5V)
AU_OUT_RCH
AU_OUT_LCH
NCO
AU_IN_SUB
AU_IN_RL
AU_IN_RR
AU_IN_FL
AU_IN_FR
AU_OUT_FR
AU_OUT_FL
AU_OUT_RR
AU_OUT_RL
AU_OUT_SR
AU_OUT_SL
1k
R415
2.2k
R419
12k
R418
1k
R416
1
C436
C100
0.1
R425
0
12k
R417
RKZ6.8B2KGP1
D114
RKZ6.8B2KGP1
D115
D1
19
RKZ6.8B2KGP1
CL081
CL069
CL074
CL077
CL070
CL079
CL071
CL075
CL064
CL065
CL078
CL066
CL072
CL067
CL068
CL073
CL061
(RU)
AU_GND
RF_ANT_IN
RF_GND
AUDIO_OUT_L
AUDIO_OUT_R
RSTN
SCL
SDA
+8.5V
POWER_GND
CN01
9
4
5
3
1
2
6
7
8
R432
10k
C450
1
C431
1
C452
1
R433
0
J1
R434
0
1
C10
16V
47
C11
4.7uH
L1
1
C15
0
R10
1k
R13
R102
0
JL011
FB19
C440
1000p
C439
1000p
0.1
C414
C451
2.2
C442
0.1
DM
DP
10 16V
C424
10 16V
C425
10 16V
C420
10
C422
47k
R405
1
C438
1
C437
C419
10
CL076
R470
0
R471
0
R468
0
R469
0
C158
1
2.2uH
L431
0
R426
LTA014EUBFS8TL
Q407
LTC014EUBFS8TL
Q409
LTA014EUBFS8TL
Q408
1000p
C457
∗
R409
220
R407
∗
R424
∗
R411
∗
R422
1000p
C105
FB420
FB411
FB412
FB413
FB414
FB415
47p
C480
47p
C481
CAM003
CAM002
FB416
220
R490
220
R491
220
R492
220
R493
220
R494
220
R495
1
C499
C412
47p
47p
C423
47p
C426
47p
C421
FB404
FB405
FB406
FB407
FB408
FB410
LTC014TUBFS8TL
Q401
LTC014TUBFS8TL
Q402
LTC014TUBFS8TL
Q403
LTC014TUBFS8TL
Q404
LTC014TUBFS8TL
Q405
CN102
20P
3
GND
2
USV_VBUS
1
USB_GND
4
KEY_GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
SIRCS
13
LCD_DATA
14
LCD_CE
15
LCD_CLK
16
ILL
17
PANEL_SW
18
D–
19
D+
20
GND
AU_SUB_CH
AU_FR_CH
AU_RR_CH
AU_RL_CH
AU_IN_LCH
AU_IN_RCH
AU_FL_CH
AU_IN_RCH
AU_IN_LCH
XM_LCH
LCH_P
C432
1
LCH_N
C434
1
RCH_N
C435
1
RCH_P
XM_RCH
KEY0
RE1
LCD_CE
I2C_SCL
AU_FR_CH
AU_FL_CH
AU_RR_CH
AU_RL_CH
AU_SUB_CH
I2C_SDA
LCD_DATA
NOSE_SW
SIRCS
KEY1
RE0
AU_IN_RCH
AU_SUB_CH
AU_RL_CH
AU_RR_CH
AU_FL_CH
AU_IN_LCH
AU_FR_CH
R427
0
R412
0
220
R421
47p
C104
LCD_CLK
1000p
C446
C101
0.001
MAIN BOARD (2/5)
8
7
4
2
6
9
10
1
5
3
27
98
89
25
24
20
26
21
22
23
IC401
ELECTRICAL VOLUME, INPUT SELECTOR
BUS1
TUX-DSP02
Q401 - 405
MUTING
18
Q407 - 409
MUTING CONTROL
(ANTENNA IN)
L
R
AUDIO OUT
FRONT
L
AUDIO OUT
REAR
R
I
6
H
1
C
12
K
L
13
14
15
16
17
5
F
8
2
B
D
G
11
10
E
J
9
A
4
3
7
1
C201
99
220
R423
220
R410
220
R404
0.1
C103
0
R472
0
R473
CL063
R454
680k
C458
1
R455
10
C459
1
R457
1k
C461
1
C463
1
R467
10k
C466
1
IC404
NJW1240V
1
IN_FR
2
IN_FL
3
IN_RR
4
IN_RL
5
IN_SR
6
IN6
7
MUTE
8
GAIN
9
V-_IN
10 V-_OUT
11 REG_CNT
12 NC
13 NC
14 CLK
15 V+_REG
16 NC
17
NC
18
FB
19
CP
20
NC
21
NC
22
GND
23
CN
24
MUTE_TC
25
V+_A
26
GND
27
OUT6
28
OUT5
29
OUT4
30
OUT3
31
OUT2
32
OUT1
C464
0.01
C473
10
C474
10
FB401
R474
R446
0
R462
0
FB460
FB461
FB462
FB463
FB464
C467
1
C469
1
C468
1
C470
1
FB458
R486
0
R485
0
R484
0
R483
0
R482
0
C472
10
IC404
LINE AMP
R445
0
R444
0
R443
0
R442
0
R310
3300p (RU)
1000p (EXCEPT RU)
16V
10
C413
R463
0
R464
0
R465
0
R466
0
0
R19
(AEP, RU, UK, E, IND)
(US, CND)
(US, CND, AEP, RU, UK)
(E, IND)
47k (E, IND)
10k (US, CND, AEP, RU, UK)
∗
R409, 411, 422, 424
(US, CND)
D110
0
AUDIO OUT
SUB
6P
J403
2.2uH
C415
10
2.2uH
L101
(EXCEPT RU)
3300p
R15
TUNER
UNIT
5-5. SCHEMATIC DIAGRAM - MAIN Section (2/5) -
• See page 39 for IC Block Diagrams.
(Page 33)
(Page 38)
(Page 32)
(Page 29)
(Page 31)