Read Sony WX-GT80UE (serv.man2) Service Manual online
WX-GT80UE/GT80UI/GT88UI
WX-GT80UE/GT80UI/GT88UI
5
5
2-4. SCHEMATIC DIAGRAM - MAIN Board (2/5) -
(3/5)
BOARD
4
MAIN
BOARD
1
(1/5)
MAIN
(4/5)
BOARD
5
MAIN
KEY
CN901
BOARD
A
8
(5/5)
BOARD
MAIN
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
13.8
4.2
4.2
4.2
4.2
0
0
0
0
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
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
1
C437
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
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
C452
1
R433
0
J1
R434
0
1
C10
16V
47
C11
4.7uH
L1
(US, CND, RU)
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
C419
10
CL076
R470
0
R471
0
R468
0
R469
0
C158
1
2.2uH
L431
0
R426
LTA014EUBFS8TL
Q407
LTC014EUBFS8TL
Q409
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
XM_RCH
KEY0
RE1
LCD_CE
I2C_SCL
AU_FR_CH
AU_FL_CH
AU_RR_CH
AU_RL_CH
AU_SUB_CH
LTA014EUBFS8TL
Q408
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
R406
0
220
R421
47p
C104
LCD_CLK
3300p
R15
47k
R403
LTC014TUBFS8TL
Q406
1000p
C446
C101
0.001
MAIN BOARD (2/5)
8
7
4
2
6
9
10
1
5
3
27
98
25
24
20
26
21
22
23
IC401
ELECTRICAL VOLUME, INPUT SELECTOR
BUS1
TUX-DSP02
(TUNER UNIT)
Q401 - 406
MUTING
18
Q407 - 409
MUTING CONTROL
(ANTENNA IN)
L
R
AUDIO OUT
FRONT
L
AUDIO OUT
REAR
AUDIO OUT
REAR/SUB
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
NJW1240
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
16V
10
C413
R463
0
R464
0
R465
0
R466
0
2.2
C410
220
R402
(E, EA, IND)
(US, CND, RU)
0
R19
(E, EA, IND, RU)
(US, CND)
(US, CND, RU)
(E, EA, IND)
47k (E, EA, IND)
10k (US, CND, RU)
∗R409, 411, 422, 424
(US, CND)
D110
0
AUDIO OUT
SUB
(E, EA, IND)
(E, EA, IND)
(US, CND, RU)
J403 6P (E, EA, IND)
J402 4P (US, CND, RU)
2.2uH
C415
10
2.2uH
L101
3300p (RU)
1000p (EXCEPT RU)
(RU)
(EXCEPT RU)
Refer to page
service manual
32 on original
(Page 4)
(Page 6)
(Page 8)
(Page 7)
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