Sony MEX-BT39UW Service-Handbuch - Seite 26
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MEX-BT39UW/BT3900U/BT3950U
5-6.
SCHEMATIC DIAGRAM - MAIN Section (2/3) -
1
2
A
MAIN BOARD (2/3)
B
C711
0.01
R701
0
C
MC_TX
R711
100
MC_RX
R707
100
R709
100k
CDM_ON
R708
0
CD_ON
VBUS_ON
R710
100
Z_MUTE
A_ATT
R702
0
D
R705
0
R865
0
USB_D+
C710
0.01
C703
10
16V
E
SYS_RST
F
JL001
G
H
I
MEX-BT39UW/BT3900U/BT3950U
• See page 23 for Waveforms. • See page 30 for IC Block Diagrams. • See page 33 for IC Pin Function Description.
3
4
5
CD MECHANISM DECK
MG-101P-188//Q
SERVO BOARD
SWITCH
(2/2)
BOARD
C701
100
CN701
10V
28P
FB704
CL031
CL019
14 DR_6V
A_GND
28
CL030
CL018
FB705
13 DR_GND
VDD_3.3V
27
CL029
CL017
FB706
C704
12 RXD
D_GND
26
0.01
CL028
CL016
11 TXD
NC
25
CL027
SA_DA
CL015
10 NC
SP_DATA
24
CL026
CL014
SA_CLK
CDM_ON
SP_CLK
23
9
CL025
CL013
8
CD_ON
OPEN_REQ
22
CL024
CL012
EJECT_OK
EJECK_OK
21
7
VBUS_ON
CL023
CL011
6
Z_MUTE
X_FLASH
20
CL040
CL010
5
A_ATT
SYS_RST
19
CL041
R716
0
WAKE_UP
CL009
4
BU_3.3V
WAKEUP
18
CL022
CL008
BU_IN
3
BU_GND
BU_CHECK
17
CL021
CL007
2
USB_GND
USB_GND
16
CL020
CL006
USB_D-
1
USB_D+
USB_D-
15
JL007
RESET
D731
BAT54ALT1G
C615
R611
100
470
16V
L602
10uH
C605
0.1
1
2
3
4
5
6
26
7
8
9 10 11 12 13
IC B/D
IC601
IC601
BD9070FP-E2
USB VBUS POWER SUPPLY
25
24
23
22
21
20
27
19
18
17
16
15
14
C602
0.047
R603
2.2k
0.5%
R604
3.3k
R609
2.2k
0.5%
R608
820
0.5%
R610
3.3k
6
7
8
9
(Page 25)
MAIN BOARD
(1/3)
1
(BT39UW/BT3900U: US, CND)
(BT3950U: EA)
BT3900U:
(BT3950U)
AEP, RU, UK
R211
R212
100
100
(EXCEPT BT3900U: AEP, RU, UK)
R210
R558
100k
100k
(EXCEPT BT3900U: AEP, RU, UK)
R526
100k
(BT3900U: AEP, RU, UK/BT3950U)
(EXCEPT BT3950U: EA)
R713
100k
80
79
78
77
76
75
74
73
72
71
70
R535
10k
C523
0.01
RE1
R591
1k
0
81 RE-IN1
RE0
R585
1k
3.2
82 RE-IN0
R589
10k
C522
0.01
83 NCO
BT_RTS
R213
100
0
84 BT_RTS
BT_CTS
R216
100
0
85 BT_CTS
BT_RESET
3.3
86 BT_RESET
BT_POWER
3.3
87 BT_POWER
BT_MIC_DET
0
88 BT_MIC_DET
89 NCO
R217
100k
R215
90 NCO
100k
C502
1000p
3.2
91 KEYACK0
R214
C514
1000p
3.2
92 KEYACK1
R504
100k
10k
0.5%
C512
1000p
93 NCO
KEY1
R502
100
3.2
94 KEYIN1
KEY0
R503
100
3.2
95 KEYIN0
R505
10k
0.5%
96 AVSS
RCIN0
R539
100
3.2
97 RC_IN0
R530
10k
0.5%
C513
0.01
3.3
98 AVRH
3.3
99 AVDD
JL008
LCD_CE
0
100 LCD_CE
R511
470
R514
100k
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
(BT39UW/BT3900U: US, CND)
1
R553
100k
D501
RKZ6.8B2KGP1
R510
1k
R513
100k
R532
100k
R519
100k
R536
10k
R554
100k
(BT3900U: AEP, RU, UK/BT3950U)
Note 1: When SERVO board is detective, exchange
26
26
10
11
12
BT39UW/
BT3900U
R500
10k
R564
R596
100k
100k
R544
R597
R590
100
100k
100k
(BT3950U)
(BT39UW)
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
R587
100k
R598
100
3.3
USBON
50
3.2
SA_CLKOUT
49
2.6
SA_DATAIN
48
NCO
47
3
R577
100k
CE
46
BT3900U/
0
R566
100k
MODELNAME_SEL3
45
BT3950U
1.6
R562
100k
BT39UW/
MODELNAME_SEL2
44
0
BT3900U
MODELNAME_SEL1
43
IC501
0
R560
100k
MODELNAME_SEL0
42
R583
100k
0
IC501
EPM
41
0
R571
100k
R5F3650KBDZ95FA
Z_MUTE
40
SYSTEM CONTROLLER
R593
100
3.3
WAKE_UP
39
R595
100k
3.2
CDM_ON
38
100k
3.2
R594
CD_ON
37
CL002
R568
NCO
36
100k
CL001
NCO
35
R592
100
0
FW_BUSY
34
JL005
0
FW_CLK
JL006
33
R516
0
0
FW_RXD
32
JL003
0
R517
0
JL004
FW_TXD
31
R567
100k
R565
100k
2
I2C_SIO
I2C_SCK
X501
7.92MHz
Note 2: When SWITCH board is detective, exchange
the complete mounted board.
the MECHANICAL BLOCK ASSY (P).
13
14
BUS7
I2C_SIO
18
I2C_SCK
19
USB_ON
MAIN
SA_CLK
3
BOARD
SA_DA
(3/3)
(Page 27)
20
Z_MUTE
WAKE_UP
CDM_ON
CD_ON
22
21
BUS5
BUS8
MAIN
4
BUS6
BOARD
(3/3)
(Page 27)