Schematic Diagram - Speaker Section - Sony HCD-BX5BT Service Manual

6-21. SCHEMATIC DIAGRAM – SPEAKER Section –
J301
AUDIO IN
C581
0.01
J500
PHONES
C531
0.01
HCD-BX5BT/CBX1/CBX3
CN317
8P
R133 1k
AUDIO-IN L
R132 47k C131 470p
GND
R232 47k C231 470p R233 1k
AUDIO-IN R
HP-R
SP-R
R587 10k R540 10k
HPGND
R588 10k R539 10k
HP-L
R589 10k R538 10k
SP-L
R590 10k R537 10k
R586 R583 R536 R533
∗ ∗
470 470 C508 C329
0.1 0.1
R585 R582 R535 R532
∗ ∗
470 470
EP511
R584 R581
∗
470 R534 R531
∗
470
∗R534-536,584-586
220(CBX1/BX5BT)
470(CBX3)
(Page 36)
(CHASSIS)
CN319
7P
FAN 9V
PROTECT
FAN GND
SP-R
GND
GND
(Page 36)
SP-L
41 41
Q316,317
FAN MOTOR DRIVE Q317
KTA1266GR
R460
47
R459
47
R478
10k
R428
4.7k
R498
∗ R415
100k
R489
∗
D313
MC2838
∗R489,498
10k(CBX3)
22k(BX5BT/CBX1)
C304 C306
R409 R422 R481 R482
1 10
47k 470 47 10
50V 50V
Q307
2SC3052F
PROTECT
DETECT
L201
C219
0.1
C222
0.1
R230 R229 C223
R253
4.7 4.7 0.01
10
1/2W
R153
10
L101 C123
1/2W
0.01
C122 C225
0.1 0.47
C119
R130 R129 0.1
4.7 4.7
(CBX3)
HCD-BX5BT/CBX1/CBX3
C387 CN313
100 3P
16V
FAN+
M301
GND (FAN)
FAN+
R475
4.7k
Q316
2SC3052F
C307 R484
4.7 220k
50V
R
J302
4P
SPEAKER
L
C125
WIRE301
0.47
CLP311
(CHASSIS)