Schematic Diagram - Panel Section - Sony HCD-DX155 Service Manual

HCD-DX155/DX255
Ver. 1.2
6-21. SCHEMATIC DIAGRAM – PANEL SECTION –
CN402
TP418 MUTE FB475 0UH
TP410 R-OUT FB420 0UH
TP400 GND
TP409 L/MIC-OUT FB410 0UH
TP402 9V
Q470
RT1N441C -TP-1
48
R472 680
C471
22 R471
6.3V 2.2k
JR816 JR817
0 0
Q473
R477
RT1P141C
4.7k
-TP-1
TP413
Q471 * AU(L)
RT1P141C
-TP-1
R470 R488
J401 2.2k 100k
C491
1000p
16V
B
CNP401
CHASSIS GND
R451 22 R452
R450 Q450
2SC5938-T112-1B
4.7k 2SC5938-T112-1B
FB450
0
C450
R453
J402 R492 R495 0.01
4.7k
0 0
FB479
C460
0.01
R463
FB460
4.7k
C493 0 R460
470p 4.7k
R461
D497 22
D496
1SS355W
1SS355W
TE-17
TE-17 Q460 Q461
CNP402
CHASSIS GND 2SC5938-T112-1B 2SC5938-T112-1B
CN403
TP422
TP423
TP420
TP424
39
CN801
23P
FFC_1.0
L
TP801
TP802
TP803
TP804
TP805
TP806
TP807
TP808
TP809
TP810
TP811
TP812
TP813
TP814
TP815
TP816
42 TP817
TP818
TP819
TP820
TP821
TP822
TP823
HCD-DX155/DX255
• See page 57, 58 for IC Block Diagrams.
Q475
R479
RT1N441C
0 R481
-TP-1
100k
R413 1k R415
1k
R414
R478 R412 C412
15k Q474
220 22k 47p
RT1P140C
-TP-1
C413 220p
JR814
0
D470
Q476
1SS355W TE-17
RT1N140C
-TP-1
Q472 C411
2SK3018 10
-T106 R411
470
R480
39
C401
R487
47
0
16V
TP414 R421 C421
AU(R) 470 10
R422 22k C422 47p C423 220p
R423 1k R424 1k
FB451
47 R434 0 R433 3.3k
C434
0.047
Q451 C432 47p C433 68p
JR811
0
R432 22k R435 1M
R454 C431 R431
TP416
4.7k 0
0.47
A.CAL
FB478 C405
0.1
R464
4.7k
FB461
R462
47
FB474 0UH JR812 0
CNP802
NO802
10P BOARD-IN
CN805
AMP-L
10P
JR807
R852
R851 R827 R828 R829
2.2k
1k 2.2k 4.7k 10k
CNP807
CHASSIS GND
S808 S807 S809 S810
SW. KEY SW. KEY SW. KEY SW. KEY SW. KEY
S800
VOLUME KNOB
R854
R853 R855
C819 C820 2.2k
2.2k 1k
0.01 0.01
25V 25V
B B S802 S803
SW. KEY SW. KEY SW. KEY
CN810
NO805
10P
CN811
AMP-L
10P
CNP801
AMP-L
2P
TP851
CN804
NO804 TP852
2P BOARD-IN
C435
0.47
R436
12k
R804
L801
3.9k Q801
1/10W CPH5504-TL-E
C803
100
10V
FB806 0UH
R800
1k
L802
R805 0 2012
50 50
Q814
RT1P141C-TP-1
R834
330
R833
470
D812
SML79423C-TP15
R830 R841
22k 47k Q813
RT1P141C-TP-1
Q812
RT1P141C-TP-1
D811
SML79423C-TP15
R832
S811 S812 S813 330
SW. KEY SW. KEY
R831
470
R856 R857
2.2k 2.2k Q811
RT1P141C-TP-1
S804 S805 S806
SW. KEY SW. KEY
C849 0.1
FL801
C832
220p 50V B
C826
220p 50V B
C825
220p 50V B
S801
SW. KEY
C829
22
50V
C823
220p 50V B
C822
220p 50V B
C821
220p 50V B
C818
220p 50V B
C817
220p 50V B
C816
220p 50V B
C815
220p 50V B
PT6315
C813
220p 50V B
C812
220p 50V B
IC801
NJL23H400A
C809
10
16V
R817
R819 1k
Q802
47
2SC3052EF-T1-LEF
R816 100 1/10W
R815 100 1/10W
R814 100 1/10W
C811
C814
0.01
10
R823 25V
16V
47 B
C804
D802 0.01
T801
1SS355W 50V
DC-DC CONVERTER
TE-17
R801
D801 33k
1SS355W 1/10W
TE-17
Q815
RT1P141C-TP-1
R835
470
R836
330
D813
SML79423C-TP15
Q816
RT1P141C-TP-1
D814
Q817
SML79423C-TP15
RT1P141C-TP-1
R837
470
R838
330
Q818
RT1P141C-TP-1
D815
Q819
SML79423C-TP15
RT1P141C-TP-1
R839
470
R840 Q820
330 RT1P141C-TP-1
IC802
R811
82k
1/10W