Schematic Diagram - Main Section (2/5) - Sony WX-GT90BT Service Manual

WX-GT90BT/GT90BTE/GT99BT
5-5.

SCHEMATIC DIAGRAM - MAIN Section (2/5) -

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