HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
36
36
6-8. SCHEMATIC DIAGRAM - MAIN Board (1/10) -
• See page 62 for IC Block Diagrams.
BOARD
(2/10)
MAIN
4
5
MAIN
(3/10)
BOARD
1
(5/10)
MAIN
BOARD
IC B/D
IC B/D
IC B/D
(4/10)
BOARD
2
MAIN
(5/10)
BOARD
3
MAIN
32.6
16.3
16.3
16.3
16.3
16.3
16.3
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
27.3
11
.9
3.1
3.3
1.7
1.1
3.3
1.7
11
.9
27.3
11
.9
16.3
3.1
27.3
16.3
1.7
11
.9
16.3
32.6
32.6
16.3
32.6
32.6
32.6
16.3
16.3
27.3
3.2
1
3.3
11
.9
32.6
1.7
32.6
32.6
32.6
32.6
11
.9
16.3
3.1
27.3
16.3
1.7
11
.9
16.3
32.6
32.6
16.3
32.6
32.6
32.6
16.3
16.3
27.3
3.3
1
3.3
11
.9
32.6
1.7
32.6
32.6
32.6
32.6
11
.9
16.2
16.2
0
0
16.2
16.2
16.2
16.2
0
16.2
0
16.2
3.3
0
0.6
0
0
3.1
0
0
0.6
0
6.9
7.4
14
0
0.7
0.7
0
0.1
C3308
0.1
C3313
0.1
C3413
C3508
0.1
C3513
0.1
0.1
C3408
16V
47
C3001
35V
100
C3412
35V
C3509
100
35V
C3512
100
35V
100
C3409
35V
100
C3312
35V
100
C3309
0.1
C3002
16V
100
C3000
C3416
2200
35V
C3316
2200
35V
50V
1
C3551
50V
10
C3552
1
C3315
C3514
1
1
C3314
1
C3414
C3515
1
1
C3415
R3402
47
R3401
47
47
R3302
47
R3301
100
R3065
1.5k
R3004
1.5k
R3003
R3006
2.2k
10k
R3001
10k
R3002
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
0
R3304
0
R3404
R3504
0
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
2SC3052EF-T1-LEF
Q3001
JL3060
JL3052
JL3051
JL3050
JL3049
JL3048
JL3047
JL3046
JL3045
JL3020
JL3019
JL3018
JL3017
JL3016
JL3015
JL3014
JL3013
JL301
1
JL3010
JL3002
JL3001
TP3004
TP331
1
TP3003
TP3000
TP3410
TP3001
TP3510
EN
15k
R3407
JL3101
C3516
2200
35V
JL3104
JL31
12
JL3098
15k
R3307
R3507
15k
JL3086
JL3085
JL3096
0
R3044
A12V
R3045
0
R3046
0
0.01
C3071
TP3307
TP3308
TP3309
TP3310
C3904
1000p
C3902
1000p
C3903
1000p
C3901
1000p
0.01
C3914
0.01
C3913
C3912
0.01
C3911
0.01
TP3007
2SC3052EF-T1-LEF
Q3553
C3556
0.1
10k
R3558
4.7k
R3556
22k
R3552
C3553
0.1
2SC3052EF-T1-LEF
Q3552
0
R3901
0
R3902
R3905
0
0
R3906
TP3305
TP3306
0
R3914
0
R3913
0
R3911
0
R3912
R3918
0
R3919
0
R3920
0
R3921
0
RSA39LATE25
D4301
RSA39LATE25
D4302
RSA39LATE25
D4401
RSA39LATE25
D4402
RSA39LATE25
D4501
RSA39LATE25
D4502
E
EB3001
0.1
C3317
0.1
C3417
0.1
C3517
2SC3052EF-T1-LEF
Q3554
2SC3052EF-T1-LEF
Q3555
10k
R3559
47k
R3561
10k
R3562
M-GND
M+14V
100k
R3563
ISA1235AC1TP-1EF
Q3301
ISA1235AC1TP-1EF
Q3252
ISA1235AC1TP-1EF
Q3302
ISA1235AC1TP-1EF
Q3251
L3903
L3901
L3904
L3902
3
2
1
4
10uH
L3301
3
2
1
4
L3401
10uH
3
2
1
4
L3501
10uH
MAZ8150G0LS0
D3552
50V
10
C3005
2SD1388TP-34
Q3000
MC2840-T112-1
D3551
6.3V
47
C3561
DC-DET
SD_PVDD_DET
10
C3304
0.1
C3404
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3300
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3500
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3400
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
0.033
C3306
0.033
C3406
C3506
0.033
C3507
0.033
0.033
C3407
0.033
C3307
C3504
0.1
C3503
0.1
C3500
0.1
C3505
0.1
C3400
0.1
0.1
C3405
0.1
C3403
1
C3305
C3924
10
1
C3303
100k
R3327
C3128
2.2
100k
R3277
10
C3129
M-GND
A12V
R3907
0
R3501
47
R3502
47
IC3500
IC3400
IC3300
DIGITAL POWER AMP
M
(FAN)
M001
2
3
4
5
6
7
9
11
13
12
8
10
MAIN BOARD (1/10)
Q3552-3555
PROTECT DETECT
DC DETECT
FAN MOTOR DRIVE
Q3000-3002
(CHASSIS)
(CHASSIS)
SPEAKER
SUBWOOFER
CENTER
TB3901
DIGITAL POWER AMP
DIGITAL POWER AMP
Q3251, 3252, 3301, 3302
OVER LOAD DETECT
J
4
B
16
6
9
11
D
15
H
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
-
-
+
+
(Page 40)
(Page 39)
(Page 40)
(Page 37)
(Page 38)