Schematic Diagram - Main Board (1/13) - Sony HCD-HDX265 Service Manual

6-6. SCHEMATIC DIAGRAM – MAIN Board (1/13) –
1 2
A
MAIN BOARD (1/13)
+
( )
TB3901
CENTER
-
( )
SPEAKER
+
( )
WOOFER
B
( ) -
Q3000
CN3000
2SD1616-TP-LK
2P
+ 6.1
2
DC-FAN +
M L3000
1 47uH
DC-FAN -
-
6.7
M3000
(FAN)
C
C3000
100
16V
C3002
0.1
D
Q3552
2SC3052EF-T1-LEF
EB3001
E
(CHASSIS)
PROTECT DETECT
1
DC-DET
MAIN
BOARD
EN
(5/13)
(Page 39)
F
G
L3052
10
10uH
A12V
MAIN
DIAG
BOARD
(6/13)
(Page 40)
H
DIAG
5
SWL-
SWL+
MAIN
BOARD SWR-
I
(3/13)
SWR+
(Page 37)
C-
C+
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
• See page 69 for IC Block Diagrams.
3 4 5 6
0.01 C3901 1000p L3901
C3911
C3912 0.01 C3902 1000p
L3902
C3913 0.01 C3903 1000p L3903
C3914 0.01 C3904 1000p L3904
Q3000-3002
FAN MOTOR DRIVE
11.8
R3006 R3003 R3001
1.5k
2.2k 10k
Q3001
2SC3052EF-T1-LEF
R3004 0
1.2k
Q3002
0.7
2SC3052EF-T1-LEF
0.7
R3002 D3551
10k MC2837
0
C3552
10
50V
C3551
R3551
C3001
1
100k
47 50V
16V
3.3
3.3 Q3551
2SC3052EF-T1-LEF
0 DC DETECT 0
0
R3552
22k 0.6
R3556 R3554
C3553 C3556 R3558
4.7k
100k
2.2 2.2 10k
Q3553
2SC3052EF-T1-LEF
R3557
Q3552,3553
100k
C3506
0.033
R3065 100
7 8 9
0.6uH
0.6uH
0.6uH
0.6uH
R3277
100k
C3129
10
15.7 15.7
15.7
Q3252
2SA1235TP-1EF
0 0
Q3301,3302,3251,3252
OVER LOAD DETECT
R3553 R3901
10k 0
R3902
0
(EXCEPT HDX266)
R3555
0
C3514
C3515
1
1
L3502 L3501
10uH 10uH
C3516
2200
35V
C3512 C3412
C3509
100 100 100
35V 35V 35V
D3502 D3501
P6SMBJ33A-5 P6SMBJ33A-5 C3508 C3413
C3513
0.1 0.1
0.1
IC B/D
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3
R3404
R3504
R3507
0 C3504
15k
0.1
C3503
0.1
R3921
R3920 IC3500 C3403
0
R3503
0 CXD9883M 0.1
C3505
0 C3500
IC3500 0.1
0.1
R3516
R3403
0
DIGITAL POWER AMP
0
0
R3061 R3515
0
R3066 100
35 35
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
10 11 12
R3906 0
R3905 0
R3275
100k
R3276
100k
R3327
100k
C3128
Q3301
2.2
2SA1235TP-1EF
15.7 15.7
15.7
15.7 15.7
Q3251
Q3302
2SA1235TP-1EF
2SA1235TP-1EF
0 0
C3414
C3415
C3315
1 1
L3402 L3401
L3302
10uH
10uH
10uH
C3409 C3312
100
100
35V 35V
D3302
D3402 D3401 C3416
C3408 P6SMBJ33A-5
P6SMBJ33A-5 C3313
P6SMBJ33A-5 2200
0.1
0.1
35V
IC B/D
C3407 C3306
0.033 0.033
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
R3407
R3304
0 15k
0
C3404
0.1
R3918 IC3400 C3405 C3303
R3919
CXD9883M
0 0 0.1 0.1
C3400
0.1
IC3400
R3416
R3303
0
0
DIGITAL POER AMP
R3415 0
13 14 15
R3325
100k
R3326
100k
C3314
1
1
L3301
10uH
EB3004
C3309
C3316
100
2200 (CHASSIS)
35V 35V
D3301
P6SMBJ33A-5
C3308
0.1
IC B/D
7 8 9 10 11 12 13 14 15 16 17 18
R3307
15k
C3304
0.1
P-GND
IC3300
C3305
CXD9883M
0.1
C3300 4
IC3300
0.1 DET
R3316
0
+32V
MAIN
DIGITAL POWER AMP
+12V BOARD
R3315 0
(2/13)
SD
(Page 36)
RESET