Sony hcd-hdx501W Service Manual page 128

HCD-HDX500/HDX501W
Q Q
3 7 6 3 1 5 1 5 0
2-1. SCHEMATIC DIAGRAM – MAIN Board (1/13) –
1 2 3
A
MAIN BOARD (1/13)
+ ( )
TB3901
CENTER
( ) -
SPEAKER
( ) +
WOOFER
B
( ) -
Q3000
CN3000
2SD1616-TP-LK
2P
6.1 11.8
+
DC-FAN + 2
M
L3000
47uH R3006
DC-FAN - 1
2.2k
-
6.7
M3000 2SC3052EF-T1-LEF
(FAN) R3004 0
C
1.2k
C3001
C3000
100 47
16V 16V
C3002
0.1
D
Q3552
3.3
2SC3052EF-T1-LEF
0
C3553
EB3001
2.2
E
(CHASSIS) Q3552,3553
T E
L 1 3 9 4 2 2 9 6 5 1 3 PROTECT DETECT
1
DC-DET
MAIN
BOARD
EN
(5/13)
(Page 8)
F
G
L3052
10
10uH
A12V
MAIN
DIAG
BOARD
(6/13)
(Page 9)
H
DIAG
5
SWL-
SWL+
MAIN
BOARD SWR-
I
(3/13)
SWR+
(Page 6)
C-
C+
w w w
HCD-HDX500/501W
4 5 6
C3911 0.01 C3901 1000p L3901 0.6uH
C3912 0.01 C3902 1000p 0.6uH
L3902
0.6uH
C3913 0.01 C3903 1000p L3903
0.6uH
C3914 0.01 C3904 1000p L3904
Q3000-3002
FAN MOTOR DRIVE
R3003
R3001
1.5k
10k
Q3001
Q3002
0.7
2SC3052EF-T1-LEF
0.7
R3002 D3551
10k MC2837
0
C3552
10
R3553
50V
C3551
R3551 10k
1
100k
50V
3.3
Q3551
2SC3052EF-T1-LEF R3555
0
DC DETECT 0
0
R3552
22k 0.6
R3556 R3554
C3556 R3558
4.7k
100k
2.2 10k
Q3553
2SC3052EF-T1-LEF
C3512
R3557
100
100k
35V
C3513
0.1
C3506
0.033
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
1 2 3
R3504
0
C3503
0.1
R3503
0
R3065 100
R3061 0
R3066 100
x a o
. i
http://www.xiaoyu163.com
7 8 9 10
R3275
100k
R3276
R3277 100k
100k
C3129
10
15.7 15.7
15.7
15.7
Q3251
Q3252 2SA1235TP-1EF
2SA1235TP-1EF
0 0
Q3301,3302,3251,3252
OVER LOAD DETECT
R3901
0
R3902
0
C3415
C3514
C3515
1
1
1
L3402
L3502 L3501
10uH 10uH 10uH
C3516
2200
C3517
35V 0.1
C3509
C3412
Q Q
100
100
35V 3 7
35V
D3502 D3501
D3402
P6SMBJ33A-5 P6SMBJ33A-5
C3508 C3413
P6SMBJ33A-5
0.1 0.1
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7
R3404 R3407
0
R3507
C3504
15k
0.1
R3921
R3920 IC3500 C3403
0 R3918
CXD9883M
0 0.1
0
C3505
C3500
0.1
IC3500
0.1
R3516
R3403
0
DIGITAL POWER AMP 0
R3515 0
u 1 6 3
y
4 4
http://www.xiaoyu163.com
2 4
8 9 9
11 12 13
R3906
0
R3905
0
R3325
100k
R3326
R3327
100k
100k
C3128
Q3301
2.2 2SA1235TP-1EF
15.7 15.7
15.7 15.7
Q3302
2SA1235TP-1EF
0 0
C3414
C3315
1
1
L3401
L3302
10uH
C3416 10uH
2200 C3417
35V
0.1
C3409 C3312
100 100
6 3 1 5 1 5 0 8 9
35V 35V
D3302
D3401
C3408 P6SMBJ33A-5 P6SMBJ33A-5
C3313
P6SMBJ33A-5
0.1
0.1
C3407 C3306
0.033 0.033
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
R3307
R3304
15k
15k
0
C3404
C3304
0.1
IC3400 C3405 C3303 IC3300
R3919
CXD9883M CXD9883M
0 0.1 0.1
C3400
0.1
IC3400 IC3300
R3416
R3303
0
0
DIGITAL POER AMP DIGITAL POWER AMP
R3415 0
m
c o
.
2
8 9 9
14 15
C3314
1
L3301
10uH
C3316
2200 C3317
EB3004
35V
0.1
C3309
100
(CHASSIS)
2 4 35V 9 8 2 9 9
D3301
C3308
0.1
18
0.1
P-GND
C3305
0.1
C3300 4
0.1 DET
R3316
0
+32V
MAIN
BOARD
+12V
R3315 0 (2/13)
SD
(Page 5)
RESET