DOWNLOAD Sony MEX-BT5000 Service Manual ↓ Size: 7.27 MB | Pages: 88 in PDF or view online for FREE

Model
MEX-BT5000
Pages
88
Size
7.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
mex-bt5000.pdf
Date
PREV: Sony XS-L100P5M Service Manual

Sony MEX-BT5000 Service Manual ▷ View online

MEX-BT5000
37
37
MEX-BT5000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R418
R660
R124
C118
D129
R574
C352
C109
TH601
R303
C204
D510
R666
R643
R334
C211
R648
IC522
R527
R802
R603
R619
Q602
C613
R613
R605
R604
R609
C612
R606
R567
R565
C606
C351
R546
R547
R508
R548
R409
R541
R559
C527
R538
R526
R534
R531
R529
R528
Q112
R507
R569
R504
R503
C504
R419
C420
R319
R402
R407
R516
R401
Q402
R416
C401
C519
R328
R330
C332
R326
R329
C614
C206
R314
R320
R315
R318
R327
R316
R313
R317
R141
C123
C119
R136
R135
R125
R128
R117
D603
D607
C405
D617
D608
R532
C506
D610
C615
D605
D118
R537
C617
R404
R337
D506
L201
D604
R116
R622
R615
R616
R649
C611
R601
C632
R571
D512
C421
C507
R570
C416
C651
R415
C409
R533
R403
C348
C207
C604
FB501
R324
C326
C331
C330
C328
R405
C301
C221
C220
C618
R642
C210
C203
C319
C329
C649
R142
R139
C424
R560
D614
D502
R127
R623
R525
R618
R561
C407
D611
R661
R644
C302
C327
C104
R803
C406
C201
C349
C412
R118
R662
C154
D615
C337
C339
C127
Q116
 
 
 
        
CN601
C517
TH351
C422
C408
C343
C205
C616
CNJ351
CNP101
CNP102
CNP501
D114
C105
C413
IC201
C106
C521
L101
PJ301
C323
C520
C122
C334
C103
C222
C619
C607
C603
C528
C525
C512
C518
C516
C514
C403
C345
C338
C342
C335
C341
C209
C320
C321
C322
C303
C324
C317
C312
C316
C314
C310
CN301
C308
C231
C230
C318
TUX401
C202
C208
C224
S601
C113
C125
X501
J401
S503
X502
C304
X401
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2
22
21
A
SERVO BOARD
CN2
C
SUB BOARD
CN901
MAIN BOARD
(CONDUCTOR SIDE)
1-869-284-
12
(12)
(ANTENNA IN)
SUB
OUT
(MONO)
1
9
WHT/BLK
HT
GRN/BLK
GRN
VIO/BLK
VIO
GRY/BLK
GRY
LIGHT BLU
BLU/WHT
ORG/WHT 
BLU
RED
YEL
BLK
FRONT LCH (–)
FRONT LCH (+)
REAR LCH (–)
REAR LCH (+)
REAR RCH (–)
REAR RCH (+)
FRONT RCH (–)
FRONT RCH (+)
ATT
AMP REM  MAX 0.3A
ILL
ANT REM  MAX 0.1A
ACC
BATT
GND
2
10
3
11
4
12
5
13
6
14
7
15
8
16
1
9
WHT/BLK
 
GRN/BLK
 
VIO/BLK
 
GRY/BLK
 
LIGHT BLU
BLU/WHT
 
 
YEL
 
ORG/WHT
ORG/WHT
WHT
 
GRN
 
VIO
 
GRY
 
 
 
BLU
 
RED
 
BLK
 
2
10
3
11
4
12
5
13
6
14
7
15
8
16
RL+
RL–
GRN/BLK
 
WHT/BLK
 
GRY/BLK
 
VIO/BLK
 
GRN
 
WHT
 
GRY
 
VIO
FL+
FL–
FR+
FR–
RR+ RR–
ACC GND
BLK
 
 
YEL
RED
 
BLU
ANT REM
NC
NC
BATT
NC
NC
TO
CNP101
(AEP, UK)
(EXCEPT AEP, UK)
ATT
AMP REM
MAX 0.3A
1
3
(TUNER UNIT)
(AEP, UK)
(AEP, UK)
(AEP, UK)
(US, CND, E)
(US, CND)
(E)
(AEP, UK, E)
(US, CND, E)
FREQUENCY
SELECT
S503
9k
10k
R
L
BUS AUDIO
IN/
AUX IN
R
L
AUDIO
OUT
REAR
R
L
AUDIO
OUT
FRONT
F101
1
2
3
7
8
4
5
6
(FRONT VIEW)
BUS CONTROL
IN
REMOTE IN
RESET
1
3
5
4
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
(Page 42)
(Page 32)
5-13. PRINTED  WIRING  BOARD  – MAIN Board (Conductor Side) –
 : Uses unleaded solder.
•
 See page 29 for Circuit Boards Location.
Note: When MAIN board is replaced, the version up of the firm-
ware is necessary. When performing the version up, refer to
THE VERSION UP OF THE FIRMWARE in SERVICING
NOTES.
D611
H-2
D614
D-9
D615
E-9
D617
H-2
IC201
B-5
IC522
G-4
Q112
C-6
Q116
E-6
Q402
E-2
Q602
D-8
Ref. No. Location
Ref. No. Location
D114
C-8
D118
E-6
D129
B-8
D502
G-4
D506
F-8
D510
G-3
D512
F-4
D603
H-3
D604
H-3
D605
E-9
D607
E-8
D608
E-8
D610
E-8
•
Semiconductor Location
MEX-BT5000
38
38
MEX-BT5000
C338
R307
R308
R309
R310
R311
R312
R338
R339
C348
C315
C313
C311
C309
C307
C219
C201
C401 C403
C405
R403
R401
C406
R402
Q402
R410
D401
C414
R408
C413
TUX401
R404
C339
C345
C343
C341
R335
R336
C335
C337
R334
R337
C302
C301
R301
R304
R302
C303
C304
R305
C312
C314
C316
C310
C308
C306
C305
C317
C319
R303
R306
C318
C324
C323
C322
C321
C320
R316
R313
R314
Q301
Q302
R318
Q303
Q304
Q305
R315
R321
R319
R320
R317
C326
R
3
27
R
32
6
R
32
8
C330
C331
C329
C327
C328
R
32
9
R
33
0
D301
C325
R323
C412
C351
CN301
D306
R803
R802
C202
C207
C208
C211
C203
L201
0
C210
R205
C223
R206
C225
C213
C229
R201
C227
C217
R202
IC201
D107
D108
D105
D106
C228 R204
C212 C226 R203
D104
D103
D102
D101
C230
C231
C154
C204
C205
C206
C209
D111
D112
D110
C102
D109
C101
R324
C352
R325
R331
Q307
R332
D305
D304
C332
R322
C220
C221
PJ301
Q306
Q308
F101
C222
C224
IC301
C408
C407
J401
R405 C409
C415
R406
Q401
C424
C421
R412
R414
R416
IC401
Q403
R411
R413
Q404
C422
C423
R419
C416
C417
C418
C419
R415
R417
C420
R418
C425
IC302
C349
C342
D302
C334
X401
CNP101
47 16V
0
100
100
100
100
100
100k
100k
0.1
100p
100p
100p
100p
100p
1
0.22
0.01
100
16V
0.01
0
33k
0.01
0
2SD1664
1k
UDZSTE
-175.6B
0.01
0
100
16V
TUX032//Q
0
47p
10 50V
10 50V
10 50V
0
0
10 50V
47p
100k
100k
0.0015
0.0015
10k
10k
10k
0.012
0.012
10k
1 50V
1 50V
1 50V
1 50V
1 50V
0.22
0.22
10 50V
0.01
0
0
100 10V
10 50V
10 50V
10 50V
10 50V
10 50V
100
100
10k
DTC614TK
DTC614TK
10k
DTC614TK
DTC614TK
DTC614TK
10k
100
10k
100
100
100p
2.2
k
0
2
.2
k
100p
100p
100p
100p
100p
1
0k
1
0k
UDZSTE-176.8B
0.001
100
0.01
0.001
3P
RB551V
0
0
10 16V
0.01
10
16V
0.22
0.01
0.22
47k
0.22
150
47p
1
1
0
1
1
0
TDA8588AJ
1SR154
1SR154
1SR154
1SR154
1
0
1
1
0
1SR154
1SR154
1SR154
1SR154
10 16V
10 50V
0.22
0.01
10 16V
0.01
100 16V
1SR154
1SR154
1SR154
0.01
1SR154
0.01
0
0.001
0
2.2k
DTA114EKA-T146
47
1SS355TE-17
1SS355TE-17
100p
10k
0.22
0.22
6P
RJK005N03
DTC144EKA
10A
32V
22
25V
2.2
50V
TDA7419
4.7
50V
0.1
68k
0.01
330p
100
DTC144EKA
15p
15p
0
0
0
TDA7333013TR
1SA1037AK
10k
1k
DTC144EKA
47
35V
0.01
10
0.1
0.1
0.1
0.1
22
100k
0.1
10
0.1
NJM2750
0.1
10
50V
1SS355TE
-17
47
16V
8.664MHz
16P
B1
A1
A2
A3
A4
A5
A6
A7
A8
A11
A12
A13
A14
A15
A16
A17
A18
B2
B3
B4
B5
B6
B7
B8
B9
A9
SDA
SCL
SA_DATA
SA_CLK
M
U
T
E
_
C
O
N
T
U
_
R
C
H
T
U
_
L
C
H
S
C
L
S
D
A
SDA
SCL
Q
U
A
L
IT
Y
S
_
M
E
T
E
R
T
U
_
M
U
T
E
CD_L
CD_R
SW0
SW1
E
2
P
_
S
C
L
E
2
P
_
S
D
A
BT_R
BT_L
TU_LCH
TU_RCH
MUTE
SDA
DAVN
SCL
SW1
SW2
RF-
RF+
RR-
RR+
LR+
LR-
LF+
LF-
LF+
LF-
LR+
LR-
RR+
RR-
RF+
RF-
SW1
SW2
N
S
_
M
A
S
K
RL+
RL+
RL-
RL-
FL+
FL+
FL-
FL-
FR+
FR+
FR-
FR-
RR+
RR+
RR-
RR-
A
N
T
A
N
T
-G
N
D
EEPROM
Q
U
A
L
IT
Y
S
_
M
E
T
E
R
G
N
D
M
U
T
E
-C
O
N
D
IT
IO
N
R
D
S
T
U
_
M
U
T
E
E
2
P
_
V
D
D
E
2
P
_
S
C
L
E
2
P
_
S
D
A
VDDD
SDA
SCL
VDDA
REF3
REF2
REF1
VSS
RESETN
XTI
XTO
SA
CSN
INTN
MPX
TM
T
U
_
V
D
D
(5
V
)
V
C
C
(8
V
)
T
U
N
E
R
-R
C
H
T
U
N
E
R
-L
C
H
T
U
_
S
C
L
T
U
_
S
D
A
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
AMP-R
ANT-R
ACC
GND
+B
+B
ATT
ILL
IN1A
CNT1
IN2A
CNT2
IN4A
IN1B
IN2B
IN4B
GND
OUTA
V+
IN3A
VREF
OUTB
NC
IN3B
PARKING
ACOUTR
ACINR
ALINL
ACOUTL
SE3L
SE2L
SE2R
SE1L
SE1R
DIFFL
DIFFG
DIFFR
CREF
SE3R
VREF
SAOUT
SAIN
VDD
SDA
SCL
MUTE
OUTLF
OUTLR
OUTRR
OUTRF
SUB/LR
GND
MIX/
SUB/RR
(1/3)
(CHASSIS)
R
L
R
L
R
L
AUDIO OUT
FRONT
AUDIO OUT
REAR
BUS AUDIO IN
/AUX IN
S
GROUND
SWITCH
Q307,308
MUTING CONTROL
Q301-305
MUTING
ELECTRICAL VOLUME
(TUNER UNIT)
POWER AMP,REGULATOR
(AEP,UK)
(US,CND,E)
(ANTENNA IN)
+5V REGULATOR
(AEP,UK)
NS DET DISCHARGE
SWITCH
(AEP,UK)
RDS DECODER
(AEP,UK)
Q403,404
B+ SWITCH
AUDIO SELECT
SUB OUT
(MONO)
ATT
AMP REM
BATT
BATT
GND
AMT REM
AMT REM
ILL
ILL
GND
ACC
ACC
FRONT LCH-
FRONT LCH+
REAR LCH+
REAR LCH-
REAR RCH+
REAR RCH-
FRONT RCH+
FRONT RCH-
ACC
BATT
GND
ILL
ATT
AMP REM MAX0.3A
ANT REM MAX0.1A
(EXCEPT AEP,UK)
(AEP,UK)
(Page 39)
(Page 40)
(Page 39)
(Page 40)
5-14. SCHEMATIC  DIAGRAM  – MAIN Board (1/3) –
•
 See page 41 for Waveforms.    
•
 See page 47 for IC Block Diagrams.
Note: When MAIN board is replaced, the version up of the firm-
ware is necessary. When performing the version up, refer to
THE VERSION UP OF THE FIRMWARE in SERVICING
NOTES.
MEX-BT5000
39
39
MEX-BT5000
X502
R
54
9
R
5
5
0
R
5
5
1
R
5
5
2
R
5
5
5
R
5
5
8
R
5
4
2
D510
FB501
R541
R546
R547
R
5
4
8
R560
R569
R520
R521
R
5
3
3
C506
D512
C
50
1
R
5
5
6
R
5
5
7
R
5
53
R
5
54
R
5
0
1
R
5
2
5
R559
C507
X501
R574
R570
C513
C504
R
5
29
R
5
28
R
5
2
7
R
5
2
6
R
53
4
C510
R540
R573
C
5
1
1
R
5
3
5
R
57
2
D505
C512
R
5
3
6
IC503
R522
R531
R532
R524
C509
S601
L501
2.2
µH
R544
R545
R563
C502
R409
R407
R514
R513
R511
R512
R518
R517
D501
R515
D511
Q501
R516
C649
IC522
IC502
C515
C516
C517
C518
D506
R566
C522
C521
FB503
R562
R564
C526
C531
C525
R575
R567
C527 C528
R538
R565
R537
R571
C519
C520
D503
C508
R519
CN503
R561
D502
IC504
L503
2.2
µH
10
µH
L502
CNP501
D507
C514
R510
S503
R
59
0
R
59
1
R509
R508
R507
R504
R503
IC501
R530
R523
C530
FB502
32.768KHz
10
0
1
00
1
0
0
1
00
1
0
0
1
0
0
1
0
0
RB751V
0
100
100
100
1
00
100
1k
0
47k
4
7
k
15p
RB751V
0.0
1
1
0
0
1
0
0
1
0
0
10
0
1
0
k
1
00k
100
15p
18.432MHz
0
100k
0.01
0.01
1
0
0k
10
0
k
1
00
k
1
0
0
k
1
0
0
k
0.1
100
100k
0
.1
1
k
1
0
0
1SS355TE
-17
2.2
50V
4
7
0k
TC7SH32FU
0
0
100k
0
0.1
100
100
0
0.01
68k
33k
2.2k
2.2k
10k
10k
10k
10k
DAP202K-T
100
RB705D
DTA114EKA-T146
100
0.1
R5220H
PST3428UL
0.01
100
16V
330
10V
1000
6.3V
RB751V
0
0.01
100
16V
0
0
0
0.01
0.1
100
16V
100k
0
0.01
100
16V
0
0
0
0
0.01
100 16V
RB717F
0.1
100k
40P
100k
RSX501LA
-20
MM3123DPLE
28P
RB751V
100
16V
100k
10
0
k
1
0
0
k
100k
100k
100k
100k
100k
MB90F488BPFV-
G-9012-SPE1
33k
68k
0.01
0
A1
A2
A3
A4
A5
A6
A7
A8
A9
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
A11
A12
A13
A14
A15
A16
A17
A18
QUALITY
A
C
C
D
A
V
N
T
U
_
M
U
T
E
B
U
S
_
O
N
S_METER
S
H
_
R
S
T
SDA
SCL
U
N
IS
I
U
N
IS
O
EJECT_OK
U
N
IC
L
K
CD_MUTE
CD_ON
CDM_ON
CD_L
CD_R
CD_MUTE
DISP_RST
EJECT_OK
DP_FLS_W
SH_PW
MAS_PW
M
U
T
E
_
C
O
N
FLS_W
SA_DATA
SA_CLK
N
S
_
M
A
S
K
RE1
RE0
CDM_ON
CD_ON
D+
D-
MAS_RST
TX
RX
BU_CHK
S
W
0
S
W
1
DISP_IF
SH_RST
ILL
TELATT
E
2
P
_
S
D
A
E
2
P
_
S
C
L
BT_R
BT_L
D
O
O
R
_
IN
D
V
B
U
S
SH_TX
SH_RX
IT_FSW_SFT
IT_POW(MASTER)
KEY_IN0
PARKING
A
T
T
ATT
SH_TX
S
H
_
T
X
SH_RX
FL_ON
IT_POW(SH)
MUTE
RC1
M
A
_
F
L
S
_
W
RC0
F
S
W
_
IN
F
S
W
_
S
F
T
MAS_RST
F
L
S
_
W
FLD_ON
SH_PW
SH_RX
MAS_PW
LINK_OFF
UNICLK
UNISI
UNISO(CD)
SYS_RST
IT
_
F
S
W
_
IN
BUS_ON
BU_CHK
+B(5.0V)
+B(5.0V)
D+
D-
MASTER_RESET
IT_POW
DISPLAY_RESET
USB_OVER_CURRENT
USB_POWER_ENABLE
DISPLAY_POWER
MASTER_FLSW
DISPLAY_FLSW
MASTER_POWER
DOOR_SW
SH_RESET
SH_POWER
NOSE_SW
NC
EVOL_CLOCK
EVOL_DATA
DISPLAY_TX
DISPLAY_RX
NC
MASTER_TX
MASTER_RX
BT_AUDIO_R
AUDIO_GND
BT_AUDIO_L
+B(3.3V)
GND
GND
USB_GND
USB_GND
RESET
ATT
GND
AUDIO_GND
GND
GND
GND
A
M
P
S
T
B
E
E
C
K
O
E
E
S
IO
V
C
C
5
S
Y
S
R
S
T
A
T
T
N
C
A
U
X
_
B
U
S
N
C
N
S
M
A
S
K
T
U
N
A
T
T
V
S
S
F
S
W
_IN
D
IA
G
N
C
B
E
E
P
NC
NC
NC
NC
NC
NC
NC
N
C
N
C
N
C
N
C
N
C
NC
NC
RE_IN0
RE_IN1
I2CCCKO
AVCC
AVRH
AVSS
QUALITY
VSM
VSS
RC_IN0
KEYIN0
MD0
MD1
MD2
T
U
N
A
T
T
IN
B
U
IN
D
A
V
N
U
N
IS
I
U
N
IS
O
U
N
IS
CK
D
O
O
R
_
IN
D
F
S
W
_
S
F
T
F
L
A
S
H
_
W
D
O
O
R
_
S
W
A
C
C
_
IN
XIN
XOUT
VSS1
OSCOUT
OSCIN
VCC3
BUSON
FL_ON
FLD_ON
EJECT_OK
CDMUTE_IN
CDON_IN
CDMON_IN
AREASEL0
I2CSIO
RESET
R
A
M
B
U
VSS
S
IG
N
A
L
_
S
W
0
S
IG
N
A
L
_
S
W
1
N
C
GND
VCC
N
O
S
E
_
S
W
IT
_
F
S
W
_
IN
RC_IN1
ILLIN
TELATT
IT
_
P
O
W
IT
_
FS
W
_
S
F
T
N
C
N
C
N
C
N
C
G
U
I_
R
S
T
GUI_PW
DEBUG
TEST_IN
PARKING
EN
GND
FLG
OUT
IN
GUI_RX
V
O
L
_
A
T
T
RST_PROTECT
GUI
_TX
MAS
_PW
AREA
SEL2
AREA
SEL1
A
D
_
O
N
KEY
ACK
(2/3)
LINK_OFF
UNI_CLK
UNI_SI
UNI_SO
D_GND
D_3.3V
BU_GND
BU_3.3V
SYS_RST
DR_GND
DR_6V
BUS_ON
OPEN_REQ
EJECT_OK
A_3.3V
A_GND
AU_RCH
AU_GND
AU_LCH
A_ATT
CDM_ON
CD_ON
DR_GND
DR_6V
I
O
+3.3V REGULATOR
FREQUENCY
SELECT
10k
9k
(E)
(U
S
,C
N
D
,A
E
P
,U
K
)
(A
E
P
,U
K
,E
)
(
U
S
,C
N
D
,E
)
(US,CND)
(AEP,UK)
GENERATOR
RESET
SYSTEM CONTROLLER
(AEP,UK)
KEY ACTIVE
SWITCH
BU_IN
Z_MUTE
AU_5V
TEST(OPEN)
OR GATE
RESET SIGNAL
HIGH-SIDE SWITCH
(Page 38)
(Page
35)
(Page
40)
(Page
40)
(Page
38)
(Page 31)
5-15. SCHEMATIC  DIAGRAM  – MAIN Board (2/3) –
•
 See page 41 for Waveforms.    
•
 See page 47 for IC Block Diagrams.    
•
 See page 52 for IC Pin Function Description.
Note: When MAIN board or IC501 on the MIAN board are replaced,
the version up of the firmware is necessary. When perform-
ing the version up, refer to THE VERSION UP OF THE FIRM-
WARE in SERVICING NOTES.
MEX-BT5000
40
40
MEX-BT5000
L604
2.2
µH
47
µH
Q605
Q105
Q608
Q112
L601
C122
Q601
R133
L101
0
µH
D611
D617
D620
D603
D604
C604
D619
D618
D628
D627
D626
D625
D624
D623
D622
D621
R648
R649
R664
R665
R666
R667
C623
R625
R618
CN603
CN602
CN601
C633
R135
R136
R137
R115
R111
C106
R114
R112
R113
Q103
R107
R109
D116
C105
R108
R110
R101
R105
R103
D115
R104
R106
D119
D113
D114
C104
C103
TH101
L103
47
µH
Q115
C125
R619
Q113
R102
C118
C127
R142
C108
R143
R139
C119
C117
R119
C121
C123
R141
C111
R122
R123
R121
Q106
Q104
C126
R138
R129
R116
R118
Q116
R144
C124
R120
L104
R145
D128
R117
D118
D127
R633
R631
R630
R632
Q606
R629
C625
R635
R636
R634
R637
R640
R639
R638
R628
R627
R643
R644
Q117
C616
D607
D610
C615
D608
C617
Q607
D122
D123
C113
D124
IC101
D616
Q602
R601
R621
C603
D614
R642
C606
C624
L603
C632
R622
R606
R605
R609
C611
C613
R616
R645
R663
R615
R612
R611
D605
C610
R661
C605
R602
R658
R604
R603
R613
C612
R610
R608
R607
R641
C631
C608
R620
C614
C630
R646
R659
C621
C620
IC602
C622
D602
D601
R657
R656
R655
R654
R651
C627
R650
C607
C609
L602
D606
C629
R652
R124
R125
TH601
R653
R131
R134
D125
D126
D121
R660
D615
R662
R626
R623
R127
R128
Q109
Q111
Q108
C109
D129
R126
R130
Q110
IC102
Q609
R132
C115
C618
C112
Q102
Q101
C651
IC604
CNP102
Q114
C619
Q604
IC601
Q611
Q610
TH351
CNJ351
Q603
D130
2SC5625
2SC2412K
2SA2114
DTC144EKA
100
16V
2SJ360
4.7k
UDZSTE-176.8B
1SR154
UDZSTE-176.8B
UDZSTE-1718B
UDZSTE-176.8B
0.001
UDZSTE-176.8B
UDZSTE-176.8B
UDZSTE-176.2B
UDZSTE-176.2B
UDZSTE-176.2B
UDZSTE-176.2B
UDZSTE-176.2B
UDZSTE-176.2B
UDZSTE-176.2B
UDZSTE-176.2B
100
100
100
100
100
100
0.1
100k
0
5P
5P
22P
0.001
150
150
150
10k
10k
1
50V
47k
47k
4.7k
2SC2412K
10k
10k
1SS355TE-17
4.7
50V
100k
22k
1k
1k
47k
UDZSTE-1718B
10k
10k
DAN217
UDZSTE-176.8B
1N5404TU
0.22
3300
16V
2SJ360
47
25V
0
DTA114EKA-T146
1k
0.1
47p
10k
0.1
47k
100k
0.1
100p
22
0.0015
0.0022
30k
1
10k
15k
510
2SA1037AK
2SJ518AZTR
470p
27k
47k
1k
1.5k
DTC144EKA
10k
0.001
10
1k
RSX501LA-20
1k
UDZSTE
-175.1B
DAN202K
100k
100k
10k
10k
2SA1235TP
1k
0.22
100k
47k
47k
1k
10
10
10
4.7k
4.7k
100k
100k
DTC114EKA
56
63V
RB160M60
RB160M60
0.47
RB160M60
0.47
2SC5625
UDZSTE-1718B
UDZSTE-1718B
470 16V
RB751V
BD9300FV
RB751V
DTC144EKA
10k
47k
100
16V
UDZSTE-1718B
22
1
0.1
470p
68k
33k
22k
1k
0.22
0.47
330k
100k
470
150k
680
6.8k
RB751V
0.0015
1k
220p
22k
100k
10k
15k
470k
2.2
12k
22k
24k
15k
150p
0.047
0
10
0.0015
100k
470
0.1
0.1
MM1613DELE
0.01
1SR154
1SR154
2.2
2.2
2.2
2.2
10k
0.22
100k
100
16V
10
RSX501LA-20
0.001
10
1k
1k
1k
15k
1k
UDZSTE
-176.2B
UDZSTE
-1718B
RB715F
1k
UDZSTE
-175.1B
1.5k
0
0
330k
330k
DTA114EKA-T146
DTC114EKA
DTA114EKA-T146
0.1
UDZSTE
-1718B
0
100
DTC114EKA
BA8271F
2SC3052
100
0.001
0.1
0.1
2SC2412K
2SC2412K
1
TC7SH126FU
DTC114EKA
220
10V
2SK2963
BD9851EFV
DTC114EKA
2SA1235TP
2SJ360
UDZSTE-176.8B
B1
B2
B3
B4
B5
B6
B7
B8
B9
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
UNISO(CD)
UNISO
UNISI
DP_FLS_W
UNICLK
SYS_RST
DISP_RST
D+
D-
DISP_IF
RE1
RE0
BUS_ON
LINK_OFF
IT_FSW_SFT
IT_FSW_IN
RC1
VBUS
SH_RX
SH_TX
KEY_IN0
FL_ON
FLD_ON
FSW_SFT
RX
TX
MA_FLS_W
ACC
ILL
TELATT
DOOR_IND
PARKING
IT_POW(SH)
IT_POW(MASTER)
RC0
FSW_IN
BU_CHK
GND
MA_FLS_W
TX
RX
FL-VSS
RE_IN0
RE_IN1
FL-VDD1(3.3V)
DP_FLS_W
DOOR_SW
DISPLAY_CONTROL
DISP_TX
DISP_RX
RESET(DISPLAY)
KEY_0
FL-F2(-,+1.0V)
FL-F1(+,+4.3)
FL-VDD2(+55V)
GND
D-
D+
USB_GND
VBUS
DOOR_IND(+BATT)
GND
LED+10V
GND
TX
RX
SEL1
RT
CT
NON2
INV2
FB2
DTC2
PVCC2
OUT2
PGND
OUT1
PVCC1
DTC1
SCP
FB1
INV1
VREF
VCC
STB
GND
DTC
RT
CT
FB
OUT
N.C
GND
VCC
SCP
CTL
VREF
INV
NON
B-UP3.3V
B-UP3.3V
DISP_FLS_W
GND
DATA
I/O
VREF
CLK
BATT
RST
BUSON
DATA
DATA
OUT
IN
B-CHK
CLK-IN
BUSON
VCC
CONT
GND
NOISE
VIN
VOUT
1/2
VREF
GND
VCC
RST
_IN
(3/3)
(CHASSIS)
(CHASSIS)
TEL ATTENATION
DETECT
DIMMER DETECT
ACCESSORY
DETECT
S
Q112,113
LED DRIVE
(NC)
(NC)
Q115,116
B+ SWITCH
SWITCHING REGULATOR
Q605-608
VOLTAGE DETECT
Q104 - 106
+5V REGULATOR
S
BUS CONTROL IN
OSC CONTROL SWITCH
VOLTAGE DETECT
+3.3V REGULATOR
Q601,602
B+ SWITCH
S
S
POWER
CONTROL
SWITCH
SWITCHING REGULATOR
OSC CONTROL SWITCH
Q609,610
VOLTAGE DETECT
BATTERY CHECK
Q108,109,111
BUS ON/OFF SWITCH
REMOTE
IN
+5V
REGULATOR
S
BUS INTERFACE CONTROL
Y
G
A
BUS SWITCH
(Page 39)
(Page 39)
(Page 38)
(Page
43)
(Page
38)
5-16. SCHEMATIC  DIAGRAM  – MAIN Board (3/3) –
•
 See page 47 for IC Block Diagrams.
Note: When MAIN board is replaced, the version up of the firm-
ware is necessary. When performing the version up, refer to
THE VERSION UP OF THE FIRMWARE in SERVICING
NOTES.
Page of 88
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