Sony HCD-BX77DBi - SCHEMATIC DIAGRAM - MAIN SECTION (3;3); Main Board Schematic Diagram (3;3)

HCD-BX77DBi
HCD-BX77DBi
2929
5-14. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 36 for IC Block Diagrams.
D332
R498
R489
CN316
C359C365
Q317
R460
R459
R478
R428
R475
Q316
R415
D313
R469
C387
R481 R482
R484
C307
R495R409
C304
C337
R349R348R347
Q348Q307 Q347
C219
C222
R253
L201
R230 R229
R153
C122
C119
L101
C123
C225 C125
R130 R129
Q338
C336
Q333
R427
R416
C350
D322
R441
R450R449
R414
R417
D302
R403
C305
Q305
R404
C303
R406
Q306
Q304
Q343 D319
R458
C351
R496
Q344
Q342
D320
D303
R439
R421
R463
Q313
R316
R313
R311
R436
R435
Q345
R470
R471
R461
R425
R413
R411
R410
R419R431
D329
IC307
IC305
C335C325
CN314
CN325
CLP311 EP301
CN313
C223
EP302
CN303
C363
IC201
R222
C209
R223
C386
R210
R110
C127
C126
R122
R123
R131
C109
R105
R106
C352
R206 R104
R302
Q312
Q315
D325
IC306
R401
C373R437C380
CN324
CN312
R303
C302
D331
IC303
JW348
R309
C227
R231
C226
R204
R205
R420
D305
CN321
M901
MC2836
2.2k
2.2k
8P
0.1470
16V
KTA1266GR
47
47
10k
1k
4.7k
2SC3052F
10k
MC2838
100k
47
16V
47 10
220k
47
16V10047k
47
16V
1
1M22k470k
2SC3052F2SC3052F 2SC3052F
0.1
0.1
10
1/2W
4.7 4.7
10
1/2W
0.1
0.1
0.01
0.47 0.47
4.7 4.7
RT1N141C-TP-1
22
50V
RT1N141C-TP-1
22k
47k
10
50V
MC2836
4.7k
2.22.2
47
10k
UDZW-TE17-
3.6B
680
0.01
2SC3052F
680
100
16V
220k
2SC3052F
KTA1266GR
2SC3052F MC2837
47k
100
16V
100k
2SC3052F
ISA1235
MC2837
MC2836
47k
10k
10k
ISA1235
100k
2.2k
47k
22k
2.2k
2SC3052F
100k
10k
47k
100k
47k
4.7k
100k
47k47k
MA2J1110GLS0
KIA7809API-U/PF
0.1100
16V
3P
10P
CN326
11P
3P
0.01
12P
100
16V
R5523N001B-TR-F
22k
1
22k
22
25V
22k
22k
1
50V
1
50V
22k
22k
22k
1
4.7k
47k
47
10V47k 4.7k
100k
RT1N441C
2SC3052F
MA2J1110GLS0
KIA7805API-U/PF
470
0.1101
3P
6P
100k
0.1
1N4002-B5
NJM4558M-TE2
100
1
50V
22k
1
50V
4.7k
4.7k
47k
1N4002-B5
5P
B1
B2
B3
B4
B5
B6
B8
B9
B10
B11
C1
C2
C3
C6
C7
C4
C5
78
77
47
51
52
48
80
94
73
AIN_R
AIN_L
IPOD_L
IPOD_R
66
RELAY
ACDET
UNREG
UNREG GND
SUB GND
UNREG SUB
HP-L
HP-R
HPGND
SP-L
SP-R
AUDIO-IN R
GND
AUDIO-IN L
R-OUT
L-OUT
+B
GND
-B
USB UNREG
RXD
TXD
L+
R+
L-
R-
PROTECT
+B
-B
GND
PGND
DGND
AGND
AGND
5V
DAB 9V
1.2V_ON
3.3V_ON
DAB_L
DAB_R
S1DI
S1DO
VBUS 5V
SHIELD
(CHASSIS)
(CHASSIS)
USB UNREG GND
FAN +
GND
FAN +
(3/3)
DETECT
REGULATOR
+9V
O
G
I
(FAN)
FAN MOTOR DETECT
R
L
SPEAKER
Q307,347,348
Q316,317
FAN MOT OR
DRIVE
POWER
MONITOR
VBUS POWER
ON/OFF SWITCH
LINE AMP
Q342-344
DC DETECT
Q304-306
REGULATOR
B+ SWITCH
Q312,313
DRIVE
RELAY
Q333,338
DETECT
PROTECT
+5V REGULATOR
REGULATOR
+9V
O
G
I
O
G
I
VCC
GND
J302
KIA7809API-U/PF
(Page 28)
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(Page 27)
(Page 31)
(Page 31)
(Page 35)