HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
46
46
6-15. SCHEMATIC DIAGRAM – MAIN Board (8/9) –
• See page 58, 61 for IC Block Diagrams.
3.3
0
3.3
1.6
1.7
0.6
3.3
1.8
1.7
1.7
3.3
3.3
3.3
1.5
1.7
3.3
1.7
1.6
3.3
1.7
27
11.9
3.3
3.1
3.3
1.7
1
3.3
1.6
11.9
11.9
27
32
32
32
16
16
16
16
16
16
32
32
32
16
32
32
16
32
32
27
16
32
1
27
11.9
3.3
3.3
11.9
32
3.3
3.1
16
16
11.9
1.7
16
1.6
0.6
0
0.7
0
3.3
0
3.1
0
0
7.5
13.7
8.2
0
0.7
0
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
0.1
C3308
0.1
C3313
0.1
C3413
0.1
C3408
16V
47
C3001
16V
47
C3031
35V
100
C3412
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
1
C3314
1
C3414
1
C3415
0.1
C3040
0.1
C3039
0.1
C3038
0.1
C3037
0.1
C3036
0.1
C3035
0.1
C3034
0.1
C3033
0.1
C3032
R3502
100
R3501
100
100
R3302
100
R3301
R3076
100
R3075
100
100
R3073
100
R3072
100
R3071
100
R3070
100
R3069
100
R3068
100
R3067
100
R3066
47
R3057
100
R3037
R3035
100
R3034
22
470
R3032
470
R3031
1k
R3063
100
R3065
1k
R3064
2.2k
R3004
1k
R3003
10k
R3001
10k
R3002
10k
R3033
10k
R3059
10k
R3060
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
R3080
100k
0
R3304
0
R3404
0
R3555
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
DC BALANCE PROTECT
2SC3052EF-T1-LEF
Q3001
JL3062
JL3060
JL3052
JL3051
JL3020
JL3019
JL3018
JL3017
JL3016
JL3015
JL3014
JL3013
JL3011
JL3010
JL3002
JL3001
TP3004
TP3311
TP3006
TP3003
TP3000
TP3410
TP3005
TP3236
TP3032
TP3001
A.CAL_OUT
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
EN
DIAG
OVF1
OVF2
D-GND
AMP_D1
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
15k
R3407
JL3101
JL3104
15k
R3307
JL3086
JL3085
JL3096
0.033
C3307
0.033
C3306
0.033
C3407
0.033
C3406
0.1
C3400
0.1
C3403
0.1
C3405
0.1
C3303
0.1
C3305
0.1
C3300
D-GND
0
R3044
A12V
0
R3061
0.01
C3071
TP3231
TP3230
TP3229
TP3307
TP3308
TP3309
TP3310
100k
R3327
100k
R3277
R3074
100
C3904
1000p
C3902
1000p
C3903
1000p
C3901
1000p
0.01
C3914
0.01
C3913
C3912
0.01
C391
1
0.01
C3128
2.2
10
C3129
DC-DET
TP3007
2SC3052EF-T1-LEF
Q3553
C3556
0.1
10k
R3558
4.7k
R3556
22k
R3552
C3553
0.1
2SC3052EF-T1-LEF
Q3552
R3901
0
R3902
0
R3905
0
R3906
0
R3914
0
R3913
0
R3907
0
R3917
0
R3911
0
R3912
0
SL3001
R3918
0
R3919
0
+
-
+
-
TB3901
10
R3415
0
R3303
0
R3416
0
R3316
0
R3403
10
R3315
MC2837
D3551
D4301
RSA39L
TE25
D4302
RSA39L
TE25
D4401
RSA39L
TE25
D4402
RSA39L
TE25
E
EB3001
0.1
C3317
0.1
C3417
R3560
0
0.1
C3304
0.1
C3404
1234567
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
2SC3052EF-T1-LEF
Q3554
2SC3052EF-T1-LEF
Q3555
10k
R3559
47k
R3561
0
R3058
10k
R3562
M-GND
M+14V
100k
R3563
10
C3561
ISA1235AC1TP-1EF
Q3301
ISA1235AC1TP-1EF
Q3252
ISA1235AC1TP-1EF
Q3302
ISA1235AC1TP-1EF
Q3251
MA2J1
110GLS0
D3072
MA2J1
110GLS0
D3073
MA2J1
110GLS0
D3071
0.6uH
L3903
0.6uH
L3901
0.6uH
L3904
0.6uH
L3902
3
2
1
4
10uH
L3301
3
2
1
4
10uH
L3401
MAZ8150G0LS0
D3552
13.9-15.6V
50V
10
C3005
2SD1388TP-34
Q3000
P-GND1
DCDET
32V
P-GND
A12V
SD
RESET
XFSO
NSPMUTE
D3.3V
DVDD
D-GND
OVF
FSOI
AMP_LRCKO
INIT
INIT
SOFTMUTE
SC_DT
SCSHIFT
SOLATCH2
OVFFLAGR2
SCSHIFT
SC_DT
SOFTMUTE
OVF
SOLATCH1
SOLATCH3
SOLATCH3
OVFFLAGR2
PGMUTE
DIGITAL POWER AMP
IC3400
DIGITAL POWER AMP
IC3300
INIT
,OVF
,OVFFLAGR2,
PGMUTE,SCSHIFT
,SC_DT
,
SMASTER-CONTROL,
SOFTMUTE,SOLA
TCH1,
SOLA
TCH2,SOLA
TCH3
(8/9)
MAIN BOARD
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
FAN3001
FAN
Q3552-3555
B+ DOWN PROTECT
FAN MOTOR DRIVE
Q3000-3002
DC BALANCE DETECT
Q3301,3302
Q3251,3252
Q3451,3452
SUB WOOFER
CENTER
SPEAKER
12
2
G
1
A
9
10
I
6
B
H
4
5
14
D
3
15
7
E
F
8
11
13
C
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299