3838
HCD-DZ555K/DZ556KB/DZ750K
HCD-DZ555K/DZ556KB/DZ750K
6-7. SCHEMATIC DIAGRAM – MAIN BOARD (2/10) –
33
B
MAIN
BOARD
(5/10)
(Page 41)
34
MAIN
BOARD
(3/10)
(Page 39)
2
MAIN
BOARD
(1/10)
(Page 37)
27
20
MAIN BOARD
(1/10) (Page 37)
(4/10) (Page 40)
(9/10) (Page 45)
(10/10) (Page 46)
MAIN BOARD
(8/10) (Page 44)
DIAT-CON
BOARD
CN1809
(Page 49)
21
MAIN BOARD
(1/10) (Page 37)
C
IO-S-OUT BOARD
CN307 (Page 48)
1
MAIN
BOARD
(1/10)
(Page 37)
1.3
0
3.3
0
3.2
3.2
0
0
1.5
3.3
0
2.7
1.7
3.3
1.7
0.4
0.6
0.6
3.3
0.2
1.3
0.6
1.4
0
0
0.2
1.3
0
0.2
0.3
3.3
3.3
3.3
0.3
3.3
2.1
0.7
1.6
3.3
1.6
1.1
3.3
1.4
2.1
3.3
0
3.3
3.3
1.7
2.2
1.3
1.6
3.3
1.3
1.3
0
1
1.7
1.7
1.4
1.9
1.5
1
2.2
1.2
0.5
3
0
0.4
3.3
3.3
3.3
3.3
0
2.4
3
3
3.3
3.3
1.9
3.3
2
3.3
0
3.3
3.3
0
0
0
0
0
3.3
0
0
1.6
1.6
1.6
0
1.6
0.4
2.5
2.3
3.3
0.2
0.2
5
3.3
0.2
0.5
0 3.3
2.9
0
0
3
3.3
3.3
0.2
0
0
3
0.2
No mark:DVD STOP
47
RB1106
1
C1102
0.1
C1179
10k
R1105
8765
4321
BR24L64F-WE2
IC1103
A0
A1
A2
GND SDA
SCL
WE
VCC
474849
8
5051525354
1234567
414243444546
14131211109
3440 3536373839
1615 17 18 19 20 21
28
27
2930313233
2625242322
M12L64164A-7T(G)
IC1104
47
RB1105
48 43
65
46
4321
47 45 44 42 41 37383940
1210 11987
36 3132333435
181716151413
30 29 28 27 26 25
242322212019
S29AL032D70TF-OHI1-0705UC (E32,MX)
S29AL032D70TF-OHI1-0705CE (E3,EA,AUS,E12,RU)
S29AL032D70TF-OHI1-0705GA (SP,KR,TW/DZ750K:TH)
S29AL032D70TF-OHI1-0702GA (DZ555K:TH)
IC1102
A15
A14
A13
A12
A11
A10
A9
A8
A19
N.C
WE
RESET
N.C.
N.C.
RY/BY
A18
A17
A7
A6
A5
A4
A3
A2
A1 A0
CE
VSS
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
VSS
BYTE
A16
10k
R1106
10V
100
C1190
0.1
C1191
0.1
C1197
0.1
C1180
FB1108
0uH
0.1
C1181
C1110
0.01
47
RB1108
47
RB1107
100
R2161
SW+3.3V
MIC1+2
47
R4516
C4501
10
47
R4510
ACLK
C4502
0.01
CL100
ABCK
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
SN74LVC541APWR
IC4501
GND
VCC
22
R4501
22
R4502
ALRCK
47
R4514
ASDATA4
ADIN
EMI
G
FL4501
0uH
22
R4805
ASDATA2
R4512
0
JL4511
47
R4515
R4517
0
22
R4511
R4519
0
ASDATA1
A17
A0
A1
A16
A15
A14
A13
A12
A11
A10
A9
A20
A19
A18
A8
A7
A6
A5
A4
A3
A2
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
XRD
XROMCS
XWR
RA4
RA5
RA6
RA7
RA8
RA9
RA11
CLKE RAS
CAS
RWE
DQMO
DQM1
RD8 RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RA3
RA2
RA1
RA0
RA10
BA1
BA0
RCS
A21
RD12
RD13
RD14
RD15
RD9
RD10
RD11
DIAT_SDATA
DIAT_XSCEN
DIAT_SCLK
DIAT_XRST
DIAT_DET
KR,RU,TW/DZ750K:TH
EXCEPT KR,RU,TW/DZ750K:TH
DIAT_DET
DIAT_
CSOD
SW+3.3V
D-GND
C4504
0.01
1
2
3
5
6
7
8
10
9
4
11
12
13
15
16
14
TP708
TP707
TP706
TP705
TP704
TP703
TP702
R702
0
TP711
TP710
TP709
A5V
M_ST
D-GND
10uH
L701
0
R721
ICT517
ICT518
ICT519
ICT520
ICT521
0R691
0R692
0R693
0R694
0R695
0R696
AMP_D2
(SL/SR)D2
AMP_D3
AMP_BCKO
BCKO
CSOD
SDATA
XLAT
SCLK
XRST
D-GND
D-GND
AMP_LRCKO
LRCKO
AMP_MCKO
D3.3V
R701
220
R778
0
47
R780
47
R781
R782
22
R783
22
R784
22
R4521
0
R785
22
0
R786
ICL522
ICT589
ICT582
ICT555
ICT556
ICT557
ICT560
ICT561
ICT562
ICT563
ICT564
ICT565
ICT568
ICT569
0
R790
AMP_D1
50V
10
C706
50V
10
C717
50V
10
C705
0.1
C707
0.1
C708
0.1
C718
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
5P
CN702
CN651
11P
MIC1+2
A-GND
R-IN
A-GND
L-IN
C3073
0.1
8765
4321
TC7WH157FK(TE85R)
IC3003
TC7SH08FU(TR550YJF)
IC651
A
B
Y
GND Y
A/B
G
VCC
R3079
100
0.1
C3072
R3097
100
R3077
100
R3078
100
14 13 12 11 10 9 8
7654321
IC772
PCM1808PWR
Vref
AGND
AVcc
DVdd
DGND
SCKI
LRCK BCK
DOUT
MOD0
MOD1
FMT
VinL
VinR
MC2837
D701
C_SW
REAR
FRONT
C651
0.1
MCK
LRCK
BCLK
100
R659
100R655
100R654
100R653
100R652
100R651
100
R658
100R657
100
R656
5
4
3
2
1
A
B
Y
GND
VCC
IC4501
IC1104
IC1102
IC3003
IC1103
IC772
200
SELECTER
BUFFER
IC651
A/D CONVERTER
32M FLASH ROM
64M SDRAM
BUFFER
EEPROM
R661
10K
R660 10K
Q651
RT1N241C-TR1
BUFFER
RT1N241C-TR1
BUFFER
Q652
MAIN BOARD
(2/10)
• See page 58, 61 for IC Block Diagrams.
Ver. 1.3
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
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