Sony MEX-R5 Service Manual page 80

MEX-R5
Q Q
3 7 6 3 1 5 1 5 0
2-3. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
J201
(ANTENNA IN)
(CHASSIS)
TUX201
TUX-032
(FM/AM TUNER PACK)
T E
L 1 3 9 4 2 2 9 6 5 1 3
(CHASSIS)
R302 R303
0 10k
R304
10k
R301 C302
100 0.001
S
Q301
SSM3KO9FU
GND SWITCH
w w w
MEX-R5
(1/3)
ANT
(AEP,UK,RU)
ANT-GND
C212
AMR 4.7 R-CH
R 50V
AML
R213 1/2-R
L
100
QUALITY
QUALITY NSMASK
R205
0 VSM
S_METER L-CH
TU MUTE Q202 1/2-L
TU_MUTE DTC144EKA-T146
NS DET
MUTE CON
MUTE-CONDITION DISCHARGE
SWITCH
C219
RDS
10
50V
VCC(TU8.3V)
C209 R211
0.1 R210 0 0
TU_VDD(TU 5V)
GND
R206 Q201
SCL
STD1664Y
TU_SCL
+5V REGULATOR
SDA
TU_SDA
R207 FB211 FB212
E2P_VDD(B/U5V)
R212
TRCL
470
E2P_SCL
TRDA
E2P_SDA
C221
0.1
DAVN
R201 D201 C222
C201 0 UDZS-TE17-5.6B 1
47 C202 C203 C205 C207 50V
16V 1000p 0.1 56p 56p
R203
10
R204
10
RDS DECODER
IC201
SAA6588T/V2-518
D/A CONVERTER
IC302
C329
PCM1751DBQR
10
16V
AGND
C211
OUTR
560p
VCOM
C204 C208 C206 OUTL
0.1 2.2 330p ZEROR
(AEP,UK,RU) VCC
FB301 ZEROL
VDD
MD
MD
DGND
MC
MC
LRCK
ML
ML
DATA
DACCLK
SCK
BCK
FB311 FB312
C323
1
C322
1 SWITCHING
IC305
TC7SET08F
R316
100k
C303
NC
1
50V
NC C352
ACOUTL C321
0.1
1
AUXR ACINL
C304
1
PDL+ VREFOUT
50V
PD- VDD
INPUT SELECT,
C316 0.0015
NC ELECTRICAL VOLUME AC2INL
R314 10k
IC301 R315
PDR+ AC2OUTL
TDA7416 10k
C315 0.012
C305
MIX FILOL
1
R312 100
50V
NC OUTLF
R313 100
GND OUTLR
NC NC
OUTRF
D301
UDZS-TE17
-6.8B
R311
100
R305
0
C314 0.0015
x a o
y
C310 C312 C313
100p 100p 100p
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LFOUT
GAIN CONTROL
IC304
C345
NJM2750M
10
16V
IN1A GND
DVD R
CNT1
OUTA
IN2A
VCC
C348
C347 CNT2 C331
10
10 16V IN3A 0.1
50V OUTRF
C346 IN4A
10 16V VREF
DVD L OUTLR
IN1B
OUTB
IN2B C349
NC 47 16V
C386 IN4B
10 IN3B
16V
C301 C332
3300p 0.1
R317 0
OUTRR
D307 R332
RB551V 10k
R-CH
R328
12k
R-CH R-CH
C338
220p
R331
C344
10k
10
16V
C336 OUTSW
R354
0.001
4.7k
AUX-L
1/2-R
AUX-R
C335 R352
AUX-GND
0.001 4.7k
VCC
R353
4.7k
DIFFERENTIAL
GND 1/2-L
AMP Q307,308
IC303 R355 MUTING
C337
TLV2362IPWR 4.7k
10 CONTROL
16V
R334
10k
L-CH
R330 R333 C339
12k 10k 220p
L-CH L-CH
C342
0.1
C330
R322 C341
47
0 0.1
16V Q Q
C343 3 7 6
100
16V
R-CH
L-CH
FB302
C334 0.1
LRCLK
C333
10
AOD
16V
L301
C392 FB303
DOCLK
100µH
0.001
D302
RB751V
D304 D305
1SS355 1SS355
C319
C317 100
0.01 10V
C318 C320
100p 100p
LFOUT
OUTLR
OUTRF
OUTRR
OUTSW
u 1 6 3
(Page 8)
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8 9 9
C353 R335 CN301
10 50V 100 16P
R320 47k C358 100p
Q302
DTC614TKT146
R341 47k C357 100p
MUTING
R343 47k C360 100p
Q303
DTC614TKT146
R342 47k C359 100p
C354 R336
MUTING
10 50V 100
C364 R345 47k C362 100p
0.0033
R347 2.2k
C355 R337
10 50V 100
C365 100p
Q304
DTC614TKT146
R346 2.2k
MUTING
C363 100p
VOUT F
Q305
VIDEO GND
DTC614TKT146
MUTING
C356 R338
10 50V 100
Q306
DTC614TKT146
MUTING
C351 R340
10 50V 100
Q311
DTC614TKT146
DVD L MUTING
Q307
SRA2202S/F
C387
R339
10
22k
50V
CN701
5P
VOUT R
VIDEO GND
Q308
R357 47k C389 100p
DTC114YKA
DVD R R358 47k C390 100p
Q312
C388 R359
DTC614TKT146
10 22k
50V MUTING
C366 0.47
Q310
C367 0.47
SRA2202S/F
C368 0.47 R349 1k
C369 0.47 R350 1k
3 1 5 1 5 0 8 9
Q309,310
MUTING CONTROL
Q309
DTC114YKA
D306
1SS355
R348
47
MUTE_SEL
D303
1SS355
REAR_ATT
ATT
m
c o
BUS_AUX
.
2
8 9 9
FRONT LCH
FRONT LGND VIDEO OUT:
FRONT
FRONT RCH
FRONT RGND
(R)
REAR LCH BUS AUDIO IN/
AUX AUDIO IN
REAR LGND
(L)
REAR RCH
REAR RGND
SUB OUT(MONO)
SUB
SUB LGND
(R)
AUX L AUDIO OUT:
REAR
AUX LGND
(L)
AUX R
AUX RGND
(R)
VOUT F AUDIO OUT:
FRONT
VIDEO GND
(L)
VOUT R
VIDEO GND(NC)
DVD LCH
A GND(NC)
DVD RCH
B1
B2
B3
B4
2 4 9 8 2 9 9
(Page 7)
B5
B6
B8
B9
B10