Read Sony MEX-XB100BT Service Manual online
MEX-XB100BT
MEX-XB100BT
39
39
5-6. SCHEMATIC DIAGRAM - MAIN Section (3/5) -
• See page 46 for IC Block Diagrams.
Note:
When the KEY board is defective, replace the
FRONT PANEL (SV) ASSY (Ref. No. FP1).
FRONT PANEL (SV) ASSY (Ref. No. FP1).
8.4
4.2
0.1
4.1
4.1
3.4
3
3
5
1.2
13.1
8.9
4.5
0.7
2.5
2.8
1.5
5.2
0.1
0.1
5.2
0.1
13.7
0
0
0
0
0
0
0
0
0
13.7
17.4
3.6
1.8
3.4
1.5
1.5
5.2
0.1
0.1
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
0.1
0
0
0
0
0
0
0.1
3.3
5.2
5.2
5.2
3.4
4.2
8.4
8.4
8.4
8.4
8.4
4.2
4.2
4.2
4.2
4.2
4.2
8.8
4.2
3.4
3.4
17.4
47p
C419
C412
10
C102
10
C422
1
C421
1
C420
1
C424
0.022
C423
0.022
C108
0.01
C106
0.001
C104
0.001
2.2
C105
C109
0.1
1
C03
1
C1012
47p
C441
47p
C442
1
C1010
1
C1011
47p
C444
1
C010
1
C103
0.1
C05
1
C107
0.1
C413
0.1
C1367
C418
47p
47p
C404
47p
C405
47p
C406
47p
C407
0.1
C402
1
C426
0.1
C427
0.1
C429
C1381
10
47p
C443
0.001
C1400
C1401
0.1
1
C1406
68p
C1606
0.01
C1607
35V
4.7
C304
16V
10
C410
35V
4.7
C305
25V
C401
47
35V
4.7
C307
16V
10
C411
16V
10
C408
16V
10
C409
35V
10
C428
35V
4.7
C306
35V
10
C446
CN101
20P
USB_VBUS
1
USB_GND
2
D–
3
D+
4
GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
LCD_DATA
13
LCD_CE
14
LCD_CLK
15
ILL(FP+B)
16
SIRC
17
KEY_GND
18
GND
19
PANEL_SW
20
RB751V40,1
15
D1306
DA2J10100L
D1320
DA2J10100L
D401
D106
DZ2J06800L
D1002
DZ2J06800L
UDZVTE-176.8B
D1317
UDZVTE-176.8B
D1316
FR
I2C2_SCL
RL
RR
SERIAL_GND
FL
AUDIO_GND
FB403
FB1018
FB402
FB02
FB401
FB101
FB1003
FB1005
FB1019
J001
J402
JL101
JL111
JL401
JL116
JL1102
JL118
JL113
JL1104
JL104
JL1105
JL108
JL117
JL103
JL307
JL310
JL109
JL308
JL110
JL119
JL1021
JL105
JL309
JL115
JL114
JL1118
JL102
JL112
JL107
JL106
JL403
JL01
JL1121
4.7uH
L01
TPS2543RTER
IC1053
IN
1
DM_OUT
2
DP_OUT
3
ILIM_SEL
4
CTL3
8
STATUS
9
FA
U
LT
13
GND
14
ILIM_LO
15
ILIM_HI
16
CTL1
6
CTL2
7
EN
5
DP_IN
10
DM_IN
11
OUT
12
Q408
LTC614TUFP8T106
LTC614TUFP8T106
Q404
LTC614TUFP8T106
Q407
LTC614TUFP8T106
Q406
LTC614TUFP8T106
Q403
LTC614TUFP8T106
Q405
LTA014EUBFS8TL
Q808
LTA014EUBFS8TL
Q402
0
R429
0
R427
0
R102
R436
47k
R1053
0
0
R407
R401
22
100
R11
0
R426
0
R431
0
R10
R316
3k
1k
R09
R437
1k
220
R434
220
R1394
47k
R445
220
R1390
47k
R448
47k
R447
0
R430
220
R1393
12k
R107
470
R108
0
R424
10k
R439
6.8k
R440
10k
R305
10k
R307
0
R1401
0
R409
0
R425
R08
0
R438
220
R18
0
R321
3k
47k
R435
R410
0
470
R104
0
R441
150k
R443
0
R1416
R012
0
R319
3k
220
R1397
47k
R446
R318
3k
0
R408
0
R428
12k
R105
10k
R304
0
R1428
10k
R306
10k
R442
330
R1439
AU_RR_CH
AU_SUB_CH
AU_FR_CH
AU_RL_CH
AU_FL_CH
BU_GND
AU_GND
AU_IN_LCH
DR_GND
A_GND
D_GND
AU_IN_RCH
DR_6V
IC1003
NJM2781RB1
NOISE
1
REG
2
STBY
3
IN+
4
IN–
5
OUT
6
V+
7
GND
8
NJW4190R-A(TE2)
IC1055
FB
1
C+
2
V+
3
C–
4
GND
5
CLK
6
ON/OFF
7
VOUT
8
BD3468FV-E2
IC402
A1 1
A2 2
BP1 3
BP2 4
CP1 5
CN 6
CP2 7
DP1 8
DN 9
DP2 10
EP1 11
EN 12
EP2 13
FP1 14
FN1 15
FN2 16
FP2 17
MIN 18
BN 19
HIVOLB 20
VCCH
21
SCL
22
SDA
23
GND
24
VREF
25
VCCL
26
IG2
27
IG1
28
INC
29
INS
30
INR1
31
INR2
32
INF1
33
INF2
34
OUTF2
35
OUTF1
36
OUTR2
37
OUTR1
38
OUTS
39
OUTC
40
TU01
RF_ANT_IN
RF_GND_B
AUDIO_OUT_L
AUDIO_OUT_R
RSTN
SCL
SDA
+5V
CL1011
CL1010
C1337
0.1
C1338
47p
CL1004
100k
R1432
62k
R1433
1
C1615
0
R24
0
R1427
47p
C445
1
C1014
0.47
C1019
R1056
0
2.2k
R103
0
R1426
FB404
0
R1417
CL01
47
R1037
0.001
C1017
15k
R1033
680
R1036
4.7
C1018
R1032
10k
0
R1070
SL001
0.047
C1013
100
R1030
2.2k
R1031
C1054
0.001
10k
R1377
10k
R1381
10k
R1380
CL1018
CL1020
CL1017
27k
R1382
0
R1384
3P
CN1004
MIC_SIGNAL
1
MIC_GND
NC
2
3
C425
2.2
2.2
C417
R1378
10k
I2C2_SDA
Q401
D116
D115
15nH
L1310
15nH
L1309
2.2uH
L401
2.2uH
L402
XM_RCH
XM_LCH
I2C1_SDA
I2C0_SCL
I2C0_SDA
IN_RL
IN_FL
IN_FR
IN_RR
I2C1_SCL
I2C2_SDA
I2C2_SCL
RE_IN0
RE_IN1
KEY_IN1
KEY_IN0
LCD_CE
SIRCS
NOSE_SW
IN_FR
IN_RL
IN_RR
IN_FL
LCD_DATA
LCD_CLK
AT
T
31
30
29
28
27
26
25
24
10
11
12
13
14
N
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
9
10
14
3
4
7
5
11
6
13
12
8
(3/5)
MAIN BOARD
INPUT SELECTOR, ELECTRICAL VOLUME
IC402
REGULATOR
IC1055
MIC AMP
IC1003
35
34
33
32
CONTROLLER,
IC1053
MAIN
(1/5)
>002S
BOARD
BOARD
MAIN
>007S
(5/5)
MAIN
BOARD
>005S
(2/5)
MAIN
BOARD
>008S
(4/5)
>009S
BOARD
(4/5)
MAIN
BOARD
>010S
(4/5)
MAIN
LTC614TUFP8T106
MUTING CONTROL
Q401, 402, 808
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
(TUNER UNIT)
TUX-DSP04
(CHASSIS)
(CHASSIS)
CAM101
CAM103
1
2
3
4
5
6
7
8
(ANTENNA IN)
FRONT
REAR
SUB
R
L
AUDIO OUT
6P
VBUS SWITCH
USB CHARGING
KEY
BOARD
36
(US, CND)
1
3
MIC IN
MCN1
D1
14
DZ2J18000L
(Page 40)
(Page 40)
(Page 40)
(Page 38)
(Page 41)
(Page 37)
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