HCD-DZ370/DZ560/DZ570/DZ660/DZ777
HCD-DZ370/DZ560/DZ570/DZ660/DZ777
5353
6-16. SCHEMATIC DIAGRAM – MAIN Board (9/9) –
• See page 37 for waveforms. • See page 66, 67, 69 for IC Block Diagrams.
CN114
SPEAKER
BOARD
B
CN114
BOARD
SPEAKER
A
12
11
CN904
BOARD
POWER
(5/9)
BOARD
MAIN
D
28
JACK
BOARD
CN108
C
MAIN BOARD (8/9)
35
10
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3.3
0
3.3
11.9
6.7
4
4
6.7
4
4
3.3
1.8
3.3 1.3
3.3
1.6
3.3
0
3.3
1.6
1.7
1.2
3.3
1.8
1.7
1.6
3.3
1.6
1.6
3.3
1.6
3.3
3.3
0
0
3.3
3.3
3.3
1.8
3.3
1.5
1.7
1.7
1.7
1.7
3.3
1.7
1.7
3.3
3.3
1.6
1.8
3.3
1.2
3.3
0
1.7
3.3
1.7
1.6
3.3
1.6
1.7
3.3
3.3
3.3
1.6
3.3
1.6
1.6
1.6
1.5
3.3
0
3.3
3.3
3.3
3.3
0
1.8
3.3
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
1
16
27
3.3
3.1
3.3
32
16
32
3.3
32
32
11.9
1.6
16
16
27
32
16
11.9
16
32
1.7
11.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
15.9
15.9
0
15.9
15.9
0.1
C3163
0.1
C3208
0.1
C3263
0.1
C3258
0.1
C3108
0.1
C3213
0.1
C3158
10V
100
C3090
16V
47
C3021
16V
47
C3011
35V
100
C3212
35V
100
C3159
35V
100
C3259
35V
100
C3162
35V
100
C3109
35V
100
C3209
35V
100
C3112
35V
100
C3262
0.1
C3051
10V
220
C3056
16V
100
C3054
16V
220
C3091
C3216
2200
35V
C3266
2200
35V
C3166
2200
35V
1
C3114
1
C3115
1
C3164
1
C3264
1
C3165
1
C3265
1
C3215
1
C3214
5p
C3058
100p
C3083
100p
C3087
100p
C3088
100p
C3085
100p
C3086
100p
C3084
0.1
C3053
1000p
C3059
1000p
C3123
1000p
C3423
1000p
C3122
1000p
C3172
1000p
C3422
1000p
C3173
0.01
C3055
0.01
C3057
0.1
C3018
XX
C3089
0.1
C3030
0.1
C3012
0.1
C3028
0.1C3027
0.1C3026
0.1
C3023
0.1
C3022
0.1
C3020
0.1
C3019
0.1C3017
0.1C3016
0.1
C3015
0.1
C3014
0.1
C3029
0.1
C3025
0.1
C3024
0.1
C3013
100
R3054
100
R3102
100
R3252
100
R3251
100
R3202
100
R3201
R3152
100
R3151
100
100
R3101
47
R3055
470
R3053
100R3026
100R3024
22R3023
100R3017
47R3015
22R3014
470
R3012
470R3011
470R3021
470
R3022
10k
R3013
15k
R3157
22k
R3091
22k
R3092
22k
R3093
22k
R3094
33k
R3085
33k
R3086
100k
R3226
100k
R3426
100k
R3425
100k
R3125
100k
R3225
R3176
100k
R3175
100k
100k
R3126
1M
R3052
0R3104
0R3154
0R3204
0R3254
1uH
L3054
49.1MHz
X3051
54
321
C3113
0.1
C3116
2200
35V
C3060
10p
JL3059
JL3058
JL3057
JL3056
JL3055
JL3053
JL3044
JL3043
JL3042
JL3041
JL3040
JL3039
JL3038
JL3037
JL3036
JL3035
JL3034
JL3033
JL3032
JL3031
JL3030
JL3029
JL3028
JL3027
JL3026
JL3025
JL3024
JL3023
JL3022
JL3021
JL3004
JL3003
TP3301
TP3102
TP3103
TP3084
TP3083
TP3082
TP3054
TP3030
TP3304
TP3022
TP3053
TP3302
TP3015
TP3250
TP3002
TP3081
TP3136
TP3101
TP3303
TP3110
TP3036
TP3150
TP3210
TP3104
1
2
3
4
4P
CN3001
5P
CN3100
1
C3052
JL3107
JL3110
JL3112
JL3113
JL3114
JL3115
JL3116
JL3117
15k
R3257
15k
R3207
15k
R3107
1000p
C3323
JL3087
0.033C3157
0.033C3107
0.033C3257
0.033C3156
0.033C3206
0.033C3207
0.033C3256
0.033C3106
0.1
C3253
0.1
C3255
0.1C3150
0.1
C3203
0.1
C3155
0.1
C3205
0.1
C3105
0.1C3250
0.1
C3153
0.1C3200
0.1
C3103
0.1C3100
0
R3041
0
R3042
1000p
C3322
0
R3040
0
R3043
TP3029
TP3131
TP3130
TP3129
5P
CN3200
100k
R3127
100k
R3177
100k
R3427
100k
R3227
C3124
2.2
C3125
2.2
C3126
2.2
C3127
2.2
100p
C3092
100p
C3093
10k
R3087
10k
R3088
10k
R3090
10k
R3089
33k
R3099
3.3k
R3095
4.7k
R3096
0
R3253
0
R3103
0
R3153
10
R3165
10
R3265
0
R3216
10
R3115
0
R3166
0
R3266
0
R3203
0
R3116
10
R3215
100k
R3051
RSA39LATE25
D4111
RSA39LATE25
D4112
RSA39LATE25
D4151
RSA39LATE25
D4152
RSA39LATE25
D4201
RSA39LATE25
D4202
RSA39LATE25
D4251
RSA39LATE25
D4252
E
EB3003
XX
E
EB3002
C3003
1000p
0.1
C3117
0.1
C3167
0.1
C3217
0.1
C3267
0.1
C3154
0.1
C3104
0.1
C3254
0.1
C3204
C3008
0.1
4P
CN904
10uH
L3053
ISA1235AC1TP-1EF
Q3152
ISA1235AC1TP-1EF
Q3101
ISA1235AC1TP-1EF
Q3151
ISA1235AC1TP-1EF
Q3102
ISA1235AC1TP-1EF
Q3201
ISA1235AC1TP-1EF
Q3202
ISA1235AC1TP-1EF
Q3401
8765
4321
0
R3050
10uH
L3101
3
21
4
10uH
L3102
10uH
L3201
10uH
L3202
R3049
0
R3047
10k
33k
R3098
SC_DT
PGMUTE
INIT
SOFTMUTE
SCSHIFT
SC_DT
PGMUTE
SCSHIFT
SOLATCH1
SOFTMUTE
INIT
SOLATCH2
OVF
-
-
+
+
(DATA1)
(DATA2)
(9/9)
MAIN BOARD
Q3201,3202
DC BALANCE DETECT
Q3151,3152
DC BALANCE DETECT
Q3101,3102
DC BALANCE DETECT
15
A
1611 173 12
H
K
82 131
G
I
F
C
5
J
10 146
D
B
E
479
TP3024
TP3026
AMP_MCKO
DATA 1
DATA 2
AMP_BCKO
AMP_LRCKO
OVF
D-GND
FSOI
DVDD
D3.3V
NSPMUTE
XFSO
RESET
SD
A12V
P-GND
32V
DCDET
P-GND1
INIT,OVF,OVFFLAGR2,
PGMUTE,SCSHIFT,SC_DT,
SMASTER-CONTROL,
SOFTMUTE,SOLATCH1,
SOLATCH2,SOLATCH3
SR +
SR -
SL -
SL +
1
3
4
5
1
3
4
5
FR +
FR -
FL -
FL +
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
3
21
4
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
(OpenDrain)
(OpenDrain)
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
3
21
4
CXD9883M
IC3250
IC3250
DIGITAL POWER AMP
CXD9883M
IC3100
IC3100
DIGITAL POWER AMP
CXD9883M
IC3150
IC3150
DIGITAL POWER AMP
CXD9883M
IC3200
IC3200
DIGITAL POWER AMP
25
26
27
28
29
30
31
32
33
34
35
36
131415161718192021222324
1
2
3
4
5
6
7
8
9
10
11
12
37 38 39 40 41 42 43 44 45 46 47 48
CXD9788AR
IC3010
IC3010
S-MASTER PROCESSOR
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
37 38 39 40 41 42 43 44 45 46 47 48
1
2
3
4
5
6
7
8
9
10
11
12
131415161718192021222324
25
26
27
28
29
30
31
32
33
34
35
36
CXD9788AR
IC3020
IC3020
S-MASTER PROCESSOR
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
TC7WHU04FK(T5RSOYF
IC3051
CLOCK OSCILLATOR
IC3051
2Y
3A
1Y
VCC
1A
3Y
2A
GND
VOUT
VINCONT
GND
NP
TK11118CSCL-G
IC3050
+1.8V REG
IC3050
HEADPHONE AMP
IC3001
NJM4565M(TE2)
IC3001
8765
4321
100p
C3094
10V
220
C3082
10V
220
C3081
RT1P141C-TP-1
Q3081
H/P MUTE DRIVE
HPMUTE
D3.3V
A12V
Bup3.3V
D-GND
10uH
L3051
L3052
10uH
HP-R
GND
HP-L
H/P MUTE
P-GND
P-GND
+31.5V
+31.5V
1
2
3
4
JL3054
ISA1235AC1TP-1EF
Q3402
Q3401,3402
DC BALANCE DETECT
3
21
4
(Page 52)
(Page 59)
(Page 49)
(Page 65)
(Page 61)
(Page 61)
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
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com