Sony HCD-CBX3 - SCHEMATIC DIAGRAM - MAIN Section (3;4) -

HCD-BX5BT/CBX1/CBX3
3636
HCD-BX5BT/CBX1/CBX3
6-16. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
• See page 46 for IC Block Diagrams.
R454
R444
R117
R217
R445
R442
Q333
Q338
C350
R421
Q343
C351
R205
R206R106
R105
Q340
CN309
R450 R449 D329
C302
C305
Q305
C303
CN318
Q344
R431 R461
D320
R435
R436
D322
D319
R209
R109
R110 R210
D332
R118 R218
EP301
R439
R425
R305R341
R469
R496
R470
R471
R227
R345
C124C224
C352
C353
C363
C369
R448R427
R416
R458
Q342
CN316
Q341
CN321
R411R410R413
Q306
R404
R407
Q304
R414
D324
C371
C375
C142
C143
C368
C242
C243D323
D330
R419
R420
D331
D315
D314
D308
D312
CN312
CN303
C385 C384
IC308
C383
Q315
C112
C212
C217
C211C206C106C111
IC304
JR201JR101
D335
D336
EP302
Q103
Q203
R101
R406
C372
R403
D302
C117
C113 C108 C107 C207 C208 C213
C367 C216 C116
R201
C394
C336
C377 C379
47k
47k
47k
47k
10k
10k
RT1N141C-TP-1
RT1N141C-TP-1
10
50V
10k
2SC3052F
100
16V
22k
22k22k
22k
RT1N141C-TP-1
5P
2.2 2.2 1SS355WTE-17
0.1
0.01
2SC3052F
100
16V
7P
2SC3052F
47k 47k
MC2838
2.2k
22k
MC2836
MC2837
4.7k
4.7k
47k 47k
MC2836
4.7k 4.7k
47k
100k
4747
100k
100k
100k
10k
22k
47k
2.2
50V
2.2
50V
2200 35V
2200 35V
2200
25V
1000
10V
4.7k22k
47k
47k
2SA1235TP-1EF
8P
RT1P441C
5P
4.7k100k47k
2SC3052F
1k
10k
2SA1235EF
47
MC2836
0.068
0.068
0.047
0.01
0.1
0.047
0.011SS355W
1SS355W
47k
47k
1N4002-B5
2SC3052F
R2S15904SP
DTC343TK
DTC343TK
220k
1k
UDZW-TE17-3.6B
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
10
50V
4.7
50V
4.7
50V
2.2
50V
22
50V
0.068 0.068
DACGND
LCD VDD
+9V
ACDET
A
AOUTL
LIN
RIN
AOUTR
L
R
VCC2
CD-L
CD-R
TU-R
AVDD5
TU-L
82
81
87
80
86
28
1N4002
1N4002
1N4002
1N4002
0.1 0.01
MM1615ANLE
220
10V
470p
470p
1
50V
470p470p470p470p
00
MC2837
MC2837
∗
2200 16V
1
50V
∗
RELAY
GND
ACDET
+B
-B
PROTECT
UNREG
UNREG GND
SUB GND
UNREG SUB
INR3 INR2 INR1 INL1 INL2 INL3 INL4 IGOUTL VOLINL IGOUTR VOLINR
NC NC
TREL
TRER
DGND
CLK
DATA
REFIN
AGND
ROUT
LOUT
INR4
BASL2
BASL1 BASR2 BASR1
HP-L
HP-R
HPGND
SP-L
SP-R
AUDIO-IN R
GND
AUDIO-IN L
VCC
SP-R
GND
SP-L
GND
FAN GND
FAN 9V
L-IN
R-IN
AGND
STBY
MONITOR
R-OUT
L-OUT
+B
GND
-B
USB UNREG
USB UNREG
PROTECT
VO
VI
CONT
GND
NOISE
(3/4)
(CHASSIS)
10P(CBX1)
3P(CBX1)
IC306_I
IC306_G
IC306_O
IC305_I
IC305_G
IC305_O
+5V REGULATOR
(BX5BT)
Q342-344
DC DETECT
Q304-306
RELAY DRIVE
Q333,338
PROTECT DETECT
Q340,341
MUTING CONTROL
Q103,203
MUTING
INPUT SELECTOR,
ELECTRICAL VOLUME
(CBX3)
(CBX1/CBX3)
(CBX3)
12P(BX5BT/CBX3)
(BX5BT/CBX3)
(BX5BT/CBX3)
6P(BX5BT/CBX3)
+5V REGULATOR
(BX5BT)
4.7k(BX5BT/CBX1)
2.2k(CBX3)
(BX5BT)
(CBX3) (CBX3)
∗R101,201
(Page 35)
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