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WX-850BT/900BT/900BTM
5-6.
SCHEMATIC DIAGRAM - MAIN Section (1/4) -
1
2
3
MAIN BOARD (1/4)
A
B
C
D
CN701
27P
JL703
B
1
JL704
A
2
JL705
E
C
3
JL706
E
4
JL707
F
5
JL718
OP_VCC
6
JL708
1/2VCC
7
JL709
OP_GND
8
JL714
CD MECHANISM
PD
9
JL710
DECK BLOCK
(MG-101CF-188)
FFC1
LD
10
JL711
F
DRV_VREF
11
JL727
SENSOR
SERVO
EJECT
12
BOARD
BOARD
JL712
FOCUS
13
JL713
TRACK
14
DRV_ON
15
JL729
SELF
16
OPTICAL
JL730
PICK-UP
IN_SW
17
BLOCK
JL731
(DAX-25A)
LOAD
18
JL715
G
SL
19
JL716
SP
20
BU_GND
21
JL732
D_SW
22
JL733
L_SW
23
JL701
DRV_GND
24
DRV_GND
25
JL702
DRV_6V
26
H
DRV_6V
27
>001S
BUS1
BUS2
MAIN
BOARD
(4/4)
(Page 37)
I
J
DR_6V
K
DR_GND
BU_GND
A_GND
AU_GND
D_GND
>002S
BU_3.3V
MAIN
BOARD
AU_RR_CH
(2/4)
L
(Page 35)
AU_FR_CH
AU_FL_CH
AU_RL_CH
AU_SUB_CH
AU_IN_LCH
AU_IN_RCH
M
N
WX-850BT/900BT/900BTM
• See page 31 for Waveforms. • See page 41 for IC Block Diagrams. • See page 44 for IC Pin Function Description.
4
5
6
7
R726
22k
C771
0.1
C745
0.1
R712
(2.8)
JL719
(2.1)
Q701
2SA2119K
(1.9)
AUTOMATIC
POWER CONTROL
C749
1
C722
0.1
R717
0
MEC_EJECT
DSP_SSTBY
DRV_ON
MEC_SELFSW
MEC_INSW
DEC_SDOUT_F
MEC_LOAD
DEC_SDIN_CH0
R731
0
MEC_DSW
MEC_LIMIT
DEC_LRCK_IN
DEC_BCK_IN
C1401
C705
C1414
R400
1
0.1
1
0
JL717
C1415
1000p
R706
C700
0
1000p
R711
IC702
0
+3.3V REGULATOR
IC702
R702
BU33TD3WG-TR
R708
0
0
JL721
5
1
5
3.3
VIN
VOUT
2
GND
3.3
3
4
STBY
NC
C704
C702
1
0.1
D1319
BAS316-115
C729
1
C744
10
C746
10
C748
10
C750
10
C751
2.2
C769
2.2
C773
IC703
2.2
+1.5V REGULATOR
IC703
BU15TD3WG-TR
3.4
1
5
1.5
CL701
VIN
VOUT
2
GND
3.4
3
4
STBY
NC
R704
0
R705
C706
C715
C707
0
1
2.2
1
8
9
10
11
12
JL724
R728
22k
C736
C767
R714
0.001
0.1
1
12
FB702
C719
C720
JL720
0.1
47
R709
1k
C734
0.0056
C735
26
JL722
FSMONIT
0.033
(1.7)
27
RFZI
(2.4)
28
RFRP
JL723
(1.8)
29
TEI
(3.3)
30
AVDD3
(1.8)
31
FOO
(1.8)
32
TRO
33
VSS_1
(1.7)
34
FMO
(1.9)
35
DMO
(1.5)
36
IC705
VDDM1
(3.4)
37
SRAMSTB
(1.5)
38
VDD1_2
DIGITAL SERVO PROCESSOR,
(3.3)
39
AUDIO DSP
C732
VDD3_1
0.1
40
TC94A99FG-003(SYCH
PIO10/CDMON2
41
R718
PIO11/CDMON3
100
(1.3)
42
PIO12
(1.7)
43
PIO13
(1.7)
44
C1411
PIO14
47p
(0.9)
45
PIO15
R721
46
R719
R720
100
2
PIO16
100
0
47
R722
PIO17
100
(1.7)
48
PIO18
(1.8)
49
PIO19
R723
50
100
PIO20
3
C727
0.1
C725
C730
0.001
0.1
C747
0.1
CL703
R715
R724
0
C711
C728
330
0.1
0.1
C731
C754
1
0.1
C755
C742
C723
0.001
0.1
0.01
R707
C743
R725
R729
R732
R735
22
0
R727
330
330
330
330
6.3V
0
C712
0.1
C737
0.0033
C738
0.0033
C739
0.0033
C740
0.0033
C741
0.0033
CL702
IC704
+1.5V REGULATOR
IC704
BU15TD3WG-TR
3.3
1
5
1.5
VIN
VOUT
2
GND
3.3
3
4
STBY
NC
C716
2.2
Note 1: IC001 on the MAIN board cannot replace with sin-
34
34
13
14
15
16
C10
FB1
0.1
C11
C13
0.22
1
C2
18p
VDR1
JL725
RSB12ZT2L
C793
47p
R751
L1
C4
47k
220nH
4.7p
1.3 [1.6]
L6
1.3 [1.6]
C5
220nH
33p
1.3 [1.6]
C783
0.015
C3
1000p
C6
R8
4p
100
R4
L2
1M
0.82uH
100
(1.7)
LPFN
L3
L5
C8
C15
99
(1.7)
220nH
3.3uH
10p
0.001
TMAX
98
(1.7)
PDO
R749
100k
97
TEST
R752
100
96
(3.4)
SP_CLK
PIO9/CDMON1
R753
100
95
(2.9)
SP_DATA
PIO8/CDMON0
94
(0)
CD_ZDET
PIO7
93
(3.4)
DEC_XMUTE
PIO6
92
(3.4)
R733
0
LRCK_IN
PIO5
R734
0
91
(0)
BSIF_BCK
PIO4
90
(0)
BSIF_DO
PIO3
89
(0)
BSIF_GATE
PIO2
RF AMP,
88
(0)
BSIF_ST_REQ
PIO1
87
(0)
DEC_INT
PIO0
IC705
86
(1.5)
VDD1_4
85
(3.4)
DSP_RST
RST
84
VSS_3
83
(3.3)
C790
VDD3_2
0.1
82
(3.3)
R756
100
CD_XCCE
CCE
R757
100
81
(3.4)
CD_BUSCLK
BUCK
R754
100
80
(0.1)
CD_SDI
BUS3
R755
100
79
(0.4)
CD_SDO
BUS2
78
(3.3)
BUS1
77
R758
R760
BUS0
100k
100k
76
(0.1)
MS
R747
R762
100k
100k
R761
R763
100k
100k
C786
4
1
C787
0.1
C788
0.1
R737
C782
0
0.1
R743
C780
R744
C781
10k
0.0022
10k
0.0022
C1402
R741
R742
0.1
2.7k
2.7k
R739
1M
R738
FB703
2.2k
C756
C763
C759
15p
15p
0.1
Note 2: The service manual of the mechanism deck, used in
gle. When this part is damaged, replace the complete
mounted board.
17
18
19
20
R15
10k
R30
R31
C20
10k
10k
1
X1
C21
1
12MHz
1
3.2
1
24
2.9
VDDA_IFADC
SDA
2
23
VSSA_IFADC
VSSD_IO
IC001
2.6
3
22
3.2
VBGP
VDDD
4
21
FM_CAP
FM/AM RECEIVER
VSSD
5
20
IC001
R27
R14
FM_IN_M
IC_20
SDP2014HN/V102
100
100
6
19
FM_IN_P
I2S_SD_1
3.2
7
18
VDDA_RF
I2S_BCK
8
17
VSSA_RF
I2S_WS
0 [0.9]
0 [1.1]
C16
0.0015
C28
C30
10
1
IC002
+3.3V REGULATOR
IC002
BU33UC3WG-TR
4
3
4.9
NC
STBY
2
GND
3.2
5
1
4.9
VOUT
VIN
+5V
RF_GND
>003S
RF_ANT_IN
AUDIO_OUT_L
MAIN
BOARD
AUDIO_OUT_R
(2/4)
CL704
(Page 35)
SCL
CL705
SDA
this model, has been issued in a separate volume.
Please refer to the service manual of the MG-101 se-
ries for the mechanism deck information.
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