Printed Wiring Boards - Main Section (2/2) - Sony MEX-BT38UW Service Manual

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)