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6-10. SCHEMATIC DIAGRAM – MAIN BOARD (5/10) –
MAIN BOARD
(5/10)
SL3001
TP3007
DC-DET
R3065
100
TP3003
DIAG
C3071
0 . 0 1
TP3004
EN
R3066
100
OVF2
OVF1
R3067
100
36
LAT3
R3068
100
MAIN
LAT2
R3069
100
BOARD
LAT1
R3070
100
(4/10)
SHIFT
(Page 40)
R3071
100
SCDT
R3072
100
SOFT_MUTE
R3073
100
NS_INIT
C3067
100p
C3068
100p
JL3062
CSFLAG
R4002
0
TP3006
D-GND
AMP_LRCKO
AMP_BCKO
33
AMP_MCKO
R3076
100
AMP_D3
MAIN
R3074
100
BOARD
AMP_D2
R3075
(2/10)
100
AMP_D1
(Page 38)
7
MAIN BOARD
(7/10)
(Page 43)
HCD-DZ555K/DZ556KB/DZ750K
• See page 59, 60 for IC Block Diagrams.
R3063
1k
OVFFLAGR2
OVF
R3064
1k
SOLATCH3
SOLATCH2
SOLATCH1
SCSHIFT
SC_DT
SOFTMUTE
INIT
C3070
0.001
C3069
100p
SOFTMUTE
PGMUTE
SC_DT
R3059
R3060
10k
10k
SCSHIFT
SOLATCH3
OVFFLAGR2
TP3005
C3035
R3031
0 . 1
470
C3034
0 . 1
24
23
22
21
20
19
18
17
16
15
14
13
R3033
10k
3 . 3
25
OVF FLAGL
IC3030
R3032
TP3032
CXD9843AR
R3917
470
26
SFLAG
OUTL1(+)
0
3 . 3
INIT
27
INIT
IC3030
28
MCKSEL
OUTL2(-)
R3034
TP3229
1 . 7
22
29
S-MASTER
LRCK
R3035
PROCESSOR
TP3230
1 . 7
100
30
BCK
TP3231
0
31
DATA
(DATA3)
OUTR1(+)
3 . 3
C3036
32
BFVDD
0 . 1
33
BFVSS
OUTR2(-)
34
TEST
1 . 8
C3037
0 . 1
35
DVDD
TP3236
1 . 7
36
XFSIIN
R3037
680
37
38
39
40
41
42
43
44
45
46
47
48
C3038
C3039
0 . 1
0 . 1
C3040
0 . 1
DZ750K
JL3060
0
BST_A
12
R3061
GVDD_A
0
/DTW
3 . 3
/SD
3 . 3
/RESET
R3402
100
1 . 7
PWM_A
1
OC_ADJ
GND
GND
3 . 3
VREG
M3
M2
ICT3099
M1
R3401
100
0
PWM_B
12
VDD
GND
12
GVDD_B
27
BST_B
R3046
0
C3406
0 . 0 3 3
0
JL3010
BST_A
R3403
0
12
JL3011
GVDD_A
C3403
0 . 1
TP3410
/DTW
(OpenDrain)
3 . 3
/SD
R3404
3 . 3
(OpenDrain)
0
R3045
/RESET
0
1 . 7
PWM_A
R3918
1
R3911
0
0
OC_ADJ
R3407
15k
GND
GND
3 . 3
C3404
0 . 1
VREG
M3
JL3101
M2
M1
R3919
0
0
PWM_B
R3501
R3912
12
JL3013
100
0
VDD
R3415
0
GND
C3400
0 . 1
12
JL3014
VSSL
12
GVDD_B
1 . 7
R3416
27
JL3015
0
11
BST_B
C3405
3 . 3
C3033
0 . 1
10
VDDL
0 . 1
R3502
1 . 7
100
C3407
0 . 0 3 3
9
8
VSSL
7
VSSR
R3301
1 . 7
100
C3306
6
0 . 0 3 3
3 . 3
C3032
VDDR
5
0 . 1
R3302
1 . 7
100
4
0
VSSR
3
R3303
JL3016
BST_A
0
12
JL3017
VSUBC
2
GVDD_A
C3303
TP3311
0 . 1
XVSS
1
/DTW
3 . 3
(OpenDrain)
/SD
R3304
3 . 3
(OpenDrain)
0
/RESET
R3907
1 . 7
0
PWM_A
C3031
1
47
16V
OC_ADJ
R3044
R3307
0
15k
GND
GND
JL3018
3 . 3
C3304
VREG
0 . 1
M3
JL3104
M2
M1
0
PWM_B
12
JL3019
VDD
R3315
0
C3300
GND
0 . 1
12
GVDD_B
R3316
27
0
JL3020
BST_B
C3305
0 . 1
C3307
5
MAIN BOARD
(6/10)
(Page 42)
41
41
(CHASSIS)
R3552
22k
Q3552
2SC3052EF-T1-LEF
EB3001
PROTECT DETECT
3 . 3
0
C3553
S-MASTER
2 . 2
R3556
DIGITAL AMP
3 1 . 3
PVDD_A
3 1 . 3
PVDD_A
3 1 . 3
PVDD_A
GND
GND
GND
1 6 . 5
OUT_A
1 6 . 5
OUT_A
1 6 . 5
OUT_A
10uH
1 6 . 5
OUT_B
10uH
1 6 . 5
OUT_B
1 6 . 5
OUT_B
GND
GND
GND
3 1 . 3
PVDD_B
3 1 . 3
PVDD_B
3 1 . 3
PVDD_B
IC3400
S-MASTER
DIGITAL AMP
3 1 . 3
PVDD_A
3 1 . 3
PVDD_A
3 1 . 3
C3412
PVDD_A
C3413
0 . 1
100
35V
GND
GND
GND
2SA1235TP-1EF
1 6 . 5
L3402
OUT_A
DC DETECT
10uH
C3415
1 6 . 5
1
OUT_A
1 6 . 5
D4402
RSA39LATE25
OUT_A
1 6 . 5
OUT_B
D4401
RSA39LATE25
1 6 . 5
OUT_B
1 6 . 5
L3401
C3414
10uH
OUT_B
1
GND
GND
GND
C3408
C3409
3 1 . 3
100
0 . 1
PVDD_B
35V
3 1 . 3
PVDD_B
3 1 . 3
PVDD_B
C3416
2200
35V
IC3300
EXCEPT EA
S-MASTER
C3317
2SA1235TP-1EF
DIGITAL AMP
0.1
DC DETECT
3 1 . 3
PVDD_A
3 1 . 3
PVDD_A
3 1 . 3
PVDD_A
C3313
C3312
0 . 1
100
35V
GND
GND
GND
1 6 . 5
L3302
OUT_A
C3315
10uH
1
1 6 . 5
OUT_A
1 6 . 5
D4302
RSA39LATE25
OUT_A
1 6 . 5
OUT_B
D4301
1 6 . 5
RSA39LATE25
OUT_B
1 6 . 5
L3301
C3314
10uH
OUT_B
1
GND
GND
EXCEPT EA
C3417
GND
0.1
C3309
C3308
3 1 . 3
100
0 . 1
PVDD_B
35V
3 1 . 3
PVDD_B
3 1 . 3
PVDD_B
0 . 0 3 3
C3316
2200
35V
HCD-DZ555K/DZ556KB/DZ750K
18
19
20
Q3551
2SC3052EF-T1-LEF
Q3553
PROTECT DETECT
2SC3052EF-T1-LEF
3 . 3
PROTECT DETECT
0
R3555
0
0
0 . 6
EXCEPT EA
C3556
R3554
2 . 2
R3558
R3557
100k
C3004
4.7k
10k
100k
1000P
TP3000
CN3000
2P
C3000
1
C3002
DC-FAN -
100
0 . 1
16V
2
DC-FAN +
TP3001
L3000
Q3000
47uH
2SD1616-TP-LK
C3001
FAN DRIVE
47
6 . 1
16V
6 . 7
R3006
12
2 . 2 k
R3004
0
1 . 2 k
R3003
Q3001
JL3001
1 . 5 k
2SC3052EF-T1-LEF
0 . 6
FAN DRIVE
MAIN BOARD
0 . 6
38
Q3002
A12V
(4/10) (Page 40)
2SC3052EF-T1-LEF
R3001
JL3096
(7/10) (Page 43)
FAN DRIVE
10k
0
(8/10) (Page 44)
JL3002
R3002
10k
C3551
1
Q3252
50V
JL3085
R3551
1 6 . 5
100k
D3551
1 6 . 5
MC2837
0
C3129
10
R3277
C3552
100k
10
0
50V
1 6 . 5
R3553
1 6 . 5
10k
R3275
JL3086
R3276
C3904
100k
100k
L3904
0.001
Q3251
TP3310
R3901
C3914
2SA1235TP-1EF
0
0 . 0 1
DC DETECT
C3903
TP3309
0.001
(
)
L3903
WOOFER
R3902
C3913
0
(
)
0 . 0 1
(
)
L3902
TP3308
CENTER
(
)
C3912
C3902
0 . 0 1
TP3307
0.001
L3901
C3911
C3901
0 . 0 1
0.001
Q3302
R3905
R3906
0
0
JL3051
1 6 . 5
1 6 . 5
0
R3327
C3128
100k
2 . 2
0
1 6 . 5
1 6 . 5
JL3052
R3326
R3325
100k
100k
TP3305
TP3306
Q3301
2SA1235TP-1EF
DC DETECT
EB3004
(CHASSIS)
No mark:DVD STOP
21
FAN
TB3901
SPEAKER
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