Schematic Diagram - Main Board (1/3) - Sony MEX-BT5000 Service Manual

MEX-BT5000
5-14. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
(1/3)
R401
J401
33k
(ANTENNA IN)
(US,CND,E) (AEP,UK)
C408
C407 R405 C409
4.7
0.1 68k
50V
(CHASSIS)
Q401
DTC144EKA
NS DET DISCHARGE
CN301
3P SWITCH
C351
0.001
SUB OUT
R406
(MONO) 100
R325
0
C352
0.001
(AEP,UK)
Q403
1SA1037AK
C412
0.01
R411
10k C422
47
35V
R413
R419
1k RDS DECODER
10
C423
0.01
C416
0.1
C417 0.1
C418 0.1
C419 0.1
Q404
DTC144EKA
Q403,404
B+ SWITCH
R415 22
C420
0.1
R417 100k
R418 C425
(AEP,UK) 10 0.1
B1
B2
(Page 40)
AUDIO SELECT
C337
IC302
47p
NJM2750
CD_R C335 10 50V
IN1A
SW0 R335 0
CNT1
BT_R C341 10 50V
IN2A
SW1 R336 0
CNT2
IN4A
CD_L C343 10 50V
A1
IN1B
BT_L C345 10 50V
A2
IN2B
A3
IN4B
C339
A4
47p
A5
A6
A7
(Page 39)
A8
A9
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
• See page 41 for Waveforms. • See page 47 for IC Block Diagrams.
EEPROM
TUX401
TUX032//Q
(TUNER UNIT)
C301 C302
0.0015 0.0015
R302
C303
R301
10k
C304
R304
10k
R305
C401 C403
C406
100
0.01 0.01
16V TU_LCH C305 0.22
R402 TU_RCH C306 0.22
0
C308 1 50V
C405
R403 R404
0.01
0 0 C310 1 50V
0.01
C312 1 50V
C314 1 50V
C316 1 50V
C317 10 50V
Q402
2SD1664
+5V REGULATOR
(AEP,UK)
R410 R408
1k 0
C415
330p
D401
C414
C413 UDZSTE R802 0
0.01
100 -175.6B
16V R803 0
C201
0.22
C202
IC401
10 16V
TDA7333013TR
C207
0.01
C203
MPX
VDDA 0.01
DAVN
INTN
REF3
C208
CSN L201
REF2 10 0
SA 16V
REF1
R412 0 SDA
SDA
VSS
R414 0 SCL
SCL
TM
R416 0
XTO
VDDD C421
XTI 15p
RESETN
X401 C424
8.664MHz 15p
C211
0.22
R334
100k
C224
GND
2.2
OUTA 50V
C348 0.1
V+ R206
C342 150
C338 47 16V
IN3A 10 D306
50V RB551V C222
R338 100k
VREF 22
25V
C349 0.1
OUTB C225
47p
R337 100k
NC
R339 100k
IN3B
C223 C210
0.22 0.22
C220 0.22
R205
47k
SCL
C221 0.22
SDA
ELECTRICAL VOLUME
IC301
TDA7419
10k
MIX/
ACOUTR SUB/RR
0.012
VREF
ACINR
0.012 SA_DATA
SAOUT
ALINL
10k SA_CLK
SAIN
ACOUTL
C319 0.01
VDD
SE3L
R306 0 SDA
SDA
SE3R R313
R307 0 SCL
SCL
SE2L
MUTE
MUTE
SE2R
R308 100 C307 100p C320 10 50V
OUTLF
SE1L
R309 100 C309 100p C321 10 50V
OUTLR
SE1R
R310 100 C311 100p C322 10 50V
OUTRR
DIFFL
R311 100 C313 100p C323 10 50V
OUTRF
DIFFG
R312 100 C315 100p C324 10 50V
SUB/LR
DIFFR
GND C318
CREF 100 10V
R303
0
IC201
POWER AMP,REGULATOR
TDA8588AJ
C230 10 16V
C231 10 50V
C154 0.22
C205 10 16V
C204 0.01
C209 100 16V
C206 0.01
D111
1SR154
D110 1SR154
C102 0.01
D112
1SR154
D109 1SR154
C101 0.01
D101
1SR154
D102
1SR154
D103
1SR154
D104
1SR154
C212 C226 R203
1 1 0
C219 C228 R204
1 1 0
D106
1SR154
D105
1SR154
D108
1SR154
D107
1SR154
38 38
Q301-305
MUTING
Q301
DTC614TK
C328 100p
R314
10k
C327 100p
C329 100p
R315 Q302
10k DTC614TK
C330 100p
C331 100p
R316
100 100 Q303
DTC614TK
C326 100p
R318
10k
D301
UDZSTE-176.8B
R317
100
Q304
DTC614TK
R319 C325
10k 0.001
R320
100
R321 R323
100 100
C332
100p
Q305
Q306
DTC614TK
RJK005N03
GROUND
S
R322
SWITCH
10k
Q307
DTA114EKA-T146
R324 C217 C227 R202
0 1 1 0
R331
2.2k
C213 C229 R201
1 1 0
D302 C334
1SS355TE 47
-17 16V
Q307,308
MUTING CONTROL
D305 R332
Q308
1SS355TE-17 47
DTC144EKA
A11
A12
D304
A13
1SS355TE-17
A14
A15
A16
A17
SW1
A18
SW2
CNP101
16P
LF+
LF-
LR+
RF-
LR-
RR+
RF+
RR-
RF+
RR-
RF-
SW1
RR+
SW2
LR+
LR-
LF+
LF-
PJ301
6P
R
AUDIO OUT
FRONT
L
R
AUDIO OUT
REAR
L
R
BUS AUDIO IN
/AUX IN
L
(EXCEPT AEP,UK)
FRONT LCH+
FRONT LCH-
REAR LCH+
REAR LCH-
REAR RCH+
REAR RCH-
FRONT RCH+
FRONT RCH-
AMP REM MAX0.3A
ATT
ANT REM MAX0.1A
ILL
ACC
GND
BATT
(AEP,UK)
RL- RL+
(Page 39)
FL- FL+
FR- FR+
FL+
FL- RR- RR+
RL+
RL-
RR+
RR- FL- FL+
FR+
FR- RL- RL+
AMP-R
ATT RR- RR+
ANT-R
ILL FR- FR+
ACC
ATT
PARKING
GND AMP REM
+B
ILL AMT REM
+B
F101
ACC
10A
32V
BATT GND
GND ACC
B3
ILL AMT REM
B4
B5
BATT
B6
B7
B8
(Page 40)
B9