Read Sony MEX-XB100BT Service Manual online
MEX-XB100BT
MEX-XB100BT
37
37
5-4. SCHEMATIC DIAGRAM - MAIN Section (1/5) -
• See page 36 for Waveforms. • See page 46 for IC Block Diagrams. • See page 49 for IC Pin Function Description.
Note: The service manual of the mechanism deck, used in this model, has been issued in a separate volume.
Please refer to the service manual of the MG-101 series for the mechanism deck information.
(1.8)
(2.4)
(1.7)
(3.4)
(1.7)
(1.6)
(1.8)
(1.7)
(1.6)
(3.4)
(1.6)
(3.3)
(0.8)
(1.8)
(1.8)
(0.6)
(1.8)
(1.8)
(2.7)
6.1
3.4
3.4
3.4
3.4
1.6
3.4
1.6
3.4
(1.6)
(2.1)
(0.2)
(1.8)
(2)
(1.9)
(1.6)
(1.9)
(3.4)
(1.6)
(1.4)
(1.5)
(1.8)
(2.1)
3
1
2
(1.6)
(1.6)
(1.6)
(3.4)
(1.6)
(1.6)
(1.6)
(1.6)
(3.4)
(3.4)
(1.6)
(2.6)
(1.6)
(0.6)
(1.6)
(1.6)
(1.6)
(3.3)
(2.8)
(0)
(3.3)
(3.3)
(3.3)
(3.3)
(3.1)
(3.3)
(0.3)
(3.3)
(0)
(0)
(0)
(0)
(0)
(1.6)
(0)
(0)
(1.9)
(1.9)
(1.9)
(1.3)
(1.7)
(1.7)
(1.8)
(1.7)
(1.7)
(1.8)
(3.4)
(1.8)
(1.1)
(1.7)
(1.5)
1
C704
2.2
C772
2.2
C775
0.1
C767
C702
0.1
470p
C721
12p
C763
12p
C756
2.2
C715
C706
1
0.0022
C780
C755
0.001
2.2
C716
C707
1
0.1
C732
2.2
C769
0.0056
C762
0.1
C782
1
C749
0.1
C761
470p
C718
0.1
C727
0.047
C717
0.1
C747
0.1
C719
0.0033
C739
0.0022
C766
C723
0.01
0.001
C736
0.1
C790
2.2
C773
0.01
C770
1
C731
0.047
C714
0.1
C745
0.1
C754
1
C786
0.1
C705
0.015
C783
0.0022
C781
2.2
C765
0.1
C712
0.0033
C740
0.1
C759
0.1
C771
47p
C793
0.033
C735
2.2
C777
0.1
C787
0.1
C730
0.1
C788
0.0056
C734
0.0033
C737
0.01
C768
0.001
C725
0.01
C764
0.1
C711
0.0033
C741
0.0033
C738
0.1
C722
0.015
C760
1
C729
2.2
C751
2.2
C779
0.1
C728
47
C720
0.1
C795
0.1
C794
0.1
C742
0.01
C797
0.01
C798
16V
10
C744
16V
100
C796
16V
10
C750
16V
10
C746
16V
10
C748
6.3V
22
C743
CN701
B
1
A
2
C
3
E
4
F
5
OP_VCC
6
1/2VCC
7
OP_GND
8
PD
9
LD
10
DRV_VREF
11
EJECT
12
FOCUS
13
TRACK
14
DRV_ON
15
SELF
16
IN_SW
17
LOAD
18
SL
19
SP
20
BU_GND
21
D_SW
22
L_SW
23
DRV_GND
24
DRV_GND
25
DRV_6V
26
DRV_6V
27
SERIAL_GND
FB704
FB702
FB703
JL714
JL723
JL720
JL719
JL724
JL718
JL733
JL732
JL717
JL716
JL715
JL731
JL730
JL729
JL713
JL712
JL727
JL711
JL709
JL708
JL707
JL706
JL705
JL704
JL703
JL701
JL726
JL702
JL734
JL722
TC94A99FG-003(SYCH
IC705
LPFO
1
PVREF
2
VCOF
3
R
VSS3
4
VCOI
5
RFRP
28
TEI
29
AVDD3
30
ADVREFL
71
ADVCM
72
ADVREFH
73
ADIN2
74
ADVSS3
75
PIO9/CDMON1
96
TEST
97
PDO
98
TMAX
99
LPFN
100
FSMONIT
26
RFZI
27
R
VDD3
6
SLCO
7
RFI
8
RFRPI
9
RFEQO
10
DCOFC
11
AGCI
12
FOO
31
TRO
32
VSS_1
33
FMO
34
DMO
35
VDDM1
36
SRAMSTB
37
XI
66
XO
67
XVDD3
68
ADVDD3
69
ADIN1
70
VSS_2
64
XVSS3
65
PIO4
91
PIO5
92
PIO6
93
PIO7
94
PIO8/CDMON0
95
PIO2
89
PIO3
90
RFO
13
R
VSS3
14
FNI2
15
FNI1
16
FPI2
17
FPI1
18
VDD1_1
19
TPI
20
TNI
21
VRO
22
A
VSS3
23
MDI
24
LDO
25
VDD1_2
38
VDD3_1
39
PIO10/CDMON2
40
PIO11/CDMON3
41
PIO12
42
PIO13
43
PIO14
44
PIO15
45
PIO16
46
PIO17
47
PIO18
48
PIO19
49
PIO20
50
DAO1
52
DVSS12
53
DAO2
54
DVREF
55
DVDD34
56
DAO3
57
DVSS34
58
DAO4
59
DVDD5
60
DAO5
61
DVSS5
62
VDD1_3
63
DVDD12
51
BUS0
77
BUS1
78
BUS2
79
BUS3
80
BUCK
81
CCE
82
VDD3_2
83
VSS_3
84
RST
85
VDD1_4
86
PIO0
87
PIO1
88
MS
76
2SA2119K
Q701
R758
100k
0
R727
0
R731
1k
R709
0
R745
0
R707
R737
0
0
R708
100
R740
100k
R762
100k
R761
100k
R760
22k
R728
0
R720
0
R717
100
R718
R730
0
R739
1M
100
R756
0
R704
330
R732
12
R714
0
R702
0
R701
2.7k
R741
100
R757
R711
0
0
R733
R747
100k
100
R721
330k
R748
100
R753
0
R734
100k
R763
2.2k
R738
R767
0
47k
R751
0
R706
0
R703
330
R729
10k
R744
2.7k
R742
100
R722
100
R723
330
R725
100
R752
100
R754
1
R712
330
R724
100k
R749
10k
R743
100
R719
22k
R726
15k
R750
330
R735
100
R755
AU_IN_RCH
AU_IN_LCH
DR_GND
DR_6V
D_GND
3.3V_SYS
AU_GND
BU_GND
A_GND
AU_FL_CH
AU_RL_CH
AU_SUB_CH
AU_RR_CH
AU_FR_CH
BU15TD3WG-TR
IC704
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
BU15TD3WG-TR
IC703
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
BU33TD3WG-TR
IC702
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
16.9344MHz
X701
0.022
C799
JL710
CL703
CL701
CL702
0.1
C758
JL725
JL721
0
R705
CD_ZDET
DEC_INT
DEC_SDOUT_F
DEC_SDIN_CH0
DSP_SSTBY
SP_CLK
DEC_XMUTE
SP_DATA
BSIF_ST_REQ
BSIF_GATE
SER
VO_ON
MEC_EJECT
MEC_LOAD
MEC_DSW
MEC_LIMIT
DRV_ON
CD_XCCE
CD_BUSCLK
CD_SDI
CD_SDO
DEC_LRCK_IN
DEC_BCK_IN
BSIF_BCK
LRCK_IN
MEC_SELFSW
MEC_INSW
BSIF_DO
DSP_RST
BUS10
27P
IC705
RF AMP, DIGITAL SERVO PROCESSOR, AUDIO DSP
IC702
+3.3V REGULATOR
IC703
+1.5V REGULATOR
IC704
+1.5V REGULATOR
(1/5)
MAIN BOARD
BUS11
MAIN
(4/5)
>001S
BOARD
MAIN
(3/5)
>002S
BOARD
AUTOMATIC
POWER
CONTROL
BOARD
SENSOR
DECK BLOCK
CD MECHANISM
FFC1
(MG-101CF-188)
BOARD
SERVO
OPTICAL
(DAX-25A)
BLOCK
PICK-UP
10
11
12
13
14
15
G
16
H
17
I
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
(Page 39)
(Page 40)
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