Sony MEX-BT3850U Manuale di servizio - Pagina 26
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MEX-BT38UW/BT3800U/BT3807U/BT3850U
MEX-BT38UW/BT3800U/BT3807U/BT3850U
4-5.
PRINTED WIRING BOARDS - MAIN Section (2/2) -
1
2
3
J901
J401
BUS AUDIO
REAR AUDIO
FRONT AUDIO
A
SUB OUT
IN
OUT
(MONO)
L
R
L
R
1
3
J1
(ANTENNA IN)
C473
C472
C475
C474
C471
B
R485
R484
R483
R929
C
VR1
R1
C480
C484
CN410
3
1
C485
C483
R480
C6
C1
FB1
(BT38UW/BT3800U: US, CND/BT3850U: E)
R15
(BT3800U: AEP, UK/BT3807U/BT3850U: EA)
FB2
(BT38UW/BT3800U: US, CND/BT3850U: E)
R2
R16
(BT3800U: AEP, UK/BT3807U/BT3850U: EA)
L2
C415
C414
L6
FB3
(BT38UW/BT3800U: US, CND/BT3850U: E)
R3
(BT3800U: AEP, UK/BT3807U/BT3850U: EA)
D
R468
R469
L8
L7
C930
C5
C8
C19
C20
C12
FB15
FB14
1
32
C21
C24
C13
C9
R11
IC1
C22
E
R4
C23
C463
R5
C464
C25
C16
C26
R12
C17
C27
C100
R10
16
17
C28
S502
C18
(FREQUENCY SELECT)
X1
9 k
F
10 k
L1
R13
R14
(BT3850U: E)
R568
R570
Q597
R569
E
Q599
R549
E
G
JL050
1
R548
JL051
Q598
E
JL052
JL053
(NC)
CN501
JL054
JL055
C111
JL056
C110
8
JL057
H
JL045
JL047
2
19
1
CN101
JL046
I
KEY BOARD
A
CN901
(Page 31)
• See page 24 for Circuit Boards Location.
4
5
6
OUT
L
R
MAIN BOARD
(CONDUCTOR SIDE)
W2
C314
IC301
C313
C302
C470
C301
C312
R482
C324
36
2
9
C320
37
1
1
R302
D304
D303
C303
C326
C482
C322
D309
D310
C315
R301
C321
D311
D312
C476
C319
C327
C413
C317
C334
R303
C457
C333
C502
C458
FB566
C486
X501
R579
D823
R832
R833
R559
R823
R900
R824
R829
R835
C504
D821
X502
C812
D820
C822
R547
C505
D824
C826
R585
R825
3
1
CN811
R849
C823
R836
R826
L110
C112
R110
C865
IC852
20
3
1
J801
MIC IN
Note: When the BT board is replaced, it is necessary to confi rm operation. Refer to "BLUETOOTH FUNCTION
CHECKING METHOD USING A CELLULAR PHONE" of the servicing notes (See page 6).
26
26
•
: Uses unleaded solder.
7
8
9
(FRONT VIEW)
J701
CNJ600
REMOTE
FU701
BUS
IN
CONTROL
IN
CNJ600
R712
11
CN701
C610
17
18
19
3
1
8
7
6
4
16
10
9
8
D610
R610
D306
C701
D305
L701
W1
R701
D701
D855
BT3800U: AEP, UK/
BT3807U
TH600
C600
JL028
JL014
B14
A14
JL013
R416
JL027
JL012
C850
C403
FU851
JL025
JL011
E
JL024
CD MECHANISM
Q852
FB418
L851
C856
CN350
JL010
C924
C851
R858
R856
JL023
JL009
R852
FB419
R851
C857
C860
JL022
JL008
S
G
Q851
C858
D
D
JL021
JL007
D
D
R860
C402
JL020
JL005
C859
C401
C852
C855
JL019
JL004
R863
IC851
JL018
FB420
R855
JL003
D854
R862
C854
JL017
R861
C853
Q853
JL016
Q861
D851
S
G
B1
A1
S
G
D
D
C407
D
D
D
D
D
D
D852
JL015
JL001
Q854
E
C487
R873
R864
D853
L852
R865
R867
BT800
R878
C864
R473
C861
1
26
R472
C863
R801
C807
C813
R809
C804
R810
E
C801
Q802
Q803
R811
4
3
C805
E
R812
C803
5
1
K
IC801
R813
D801
K
A
C806
A
PL03
D802
K
A
R805
13
14
1-878-708-
12
R806
R807
R808
ANTENNA BOARD
S101
RESET
CN1
BT BOARD
10
11
(BT3800U: AEP, UK/BT3807U)
RL+
RL–
GRN
GRN/BLK
7
8
FL+
FL–
WHT
WHT/BLK
5
6
FR+
FR–
GRY
GRY/BLK
3
4
TO
CN701
RR+
RR–
VIO
VIO/BLK
1
2
WHT
WHT/BLK
1
9
GRN
GRN/BLK
2
10
VIO
VIO/BLK
3
11
GRY
GRY/BLK
4
12
LIGHT BLU
5
13
ATT
BLU / WHT
AMP REM
BLU
MAX 0.3 A
6
14
RED
7
15
YEL
BLK
8
16
SERVO
SENSOR
BOARD (2/2)
BOARD
ACC
GND
RED
BLK
7
8
ANT
DECK
NC
REM
BLU
MG-101Z-188//Q
5
6
NC
BATT
YEL
3
4
NC
NC
1
2
(BT38UW/BT3800U: US, CND/BT3850U)
WHT/BLK
1
9
FRONT LCH (–)
WHT
FRONT LCH (+)
GRN/BLK
2
10
REAR LCH (–)
GRN
REAR LCH (+)
VIO/BLK
3
11
REAR RCH (–)
VIO
REAR RCH (+)
GRY/BLK
4
12
FRONT RCH (–)
GRY
FRONT RCH (+)
LIGHT BLU
5
13
ATT
BLU / WHT
AMP REM
MAX 0.3 A
6
14
BLU
ANT REM MAX 0.1A
7
15
RED
ACC
YEL
8
16
BATT
BLK
GND
ANTENNA BOARD
(SIDE A)
(SIDE B)
(PATTERN ANTENNA)
11
11
1-876-642-
(11)
1-876-642-
(11)