HCD-DZ280/DZ680/HDZ284/HDZ485
HCD-DZ280/DZ680/HDZ284/HDZ485
4040
(8/10)
MAIN
BOARD
23
(4/10)
6
MAIN
BOARD
7
BOARD
MAIN
(4/10)
BOARD
14
(6/10)
MAIN
CN5201
USB
BOARD
H
(2/10)
BOARD
MAIN
2
BOARD
MAIN
(2/10)
1
IC B/D
IC B/D
IC B/D
3.3
4.9
1.3
3.3
0.7<2.3>
1.9
2.1<1.4>
2.1<1.7>
2.1<1.8>
2.1<1.7>
3.3
1.4
1.4
1.3<1.7>
1.3<1.6>
0
0
2
0.9<0>
2.2<0.7>
2.3<0.9>
2.1<0.6>
1.7<0.9>
1.2<1.2>
2.2<1.1>
2.2
0
0
3.3
3.3
3.3
3.3
0
1.2<2.9>
2.1
2.3<1.8>
2.3
2.2<1.6>
1.6
2.4
2.2
3.3
3.3
3.3
3.3
3.34.9
3.3 1.3
3.3 1.8
3.3
3.53.5<3.2>
<2.6>
3.3
0<2.4>
0
0
4.8
00
0
0
0
4.8
DZ280/DZ680
(DZ280/DZ680)
(HDZ284/HDZ485)
47k
R1124
1
C1102
0.1
C1192
TK11133CSCL-G
IC1105
+3.3V REG.
CONT
GND
NOISE
VOUT
VIN
0.5%22R1112
100k
R1114
0
R1109
0.01
C1113
10k
R1105
0.5%22R1115
100
R1101
10k
R1107
1kR1193
0.22
C1195
47k
R1117
0.22
C1182
1k
R1116
0.01
C1101
22R1121
0.1
C1184
1M
R1108
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN1101
24P
0.01
C1106
0.5%22R1113
54
321
TK11133CSCL-G
IC1107
+3.3V REG.
CONT
GND
NOISE
VOUT
VIN
0
R1123
10k
R1106
1kR1191
47k
R1110
0.22
C1193
22
R1118
RT1N241C-TP-1
Q1103
INVERTER
22R1120
100k
R2129
100
R1111
UM6K1N-TN
Q1101
PD VOLUME CONTROL
Q1102
QST8TR
CD/DVD LD DRIVE
JL2101
JL2102
JL2105
JL2106
JL2107
JL2108
JL2110
JL2111
JL2112
JL2113
JL2114
JL2115
JL2116
JL2117
JL2118
JL2119
JL2120
JL2121
JL2122
JL2123
JL2124
CL1106
CL1107
REG01
D3.3V
TRK-
TRK+
FCS+
FCS-
REG02
IOP
IOPMON
SPFG
VREFO
RF+3.3V
5V
D3.3V
D-GND
IO
G
MM1661JTRE
IC1110
+1.8V REG.
1
C1198
0.33
C1183
1k
R2178
5V
D-GND
0.22
C1186
10k
R1151
1kR1135
0.01
C2130
FB1111
LIMITSW
CL1112
CL1113
CL1114
CL1115
CL1116
CL1117
CL1118
C1110
0.1
CL2103
CL2104
JL2103
JL2104
JL2109
0.1
C2102
FB2104
FB2105
90uH
L2101
48 43
65
46
4321
47 45 44 42 41 37383940
1210 11987
36 3132333435
181716151413
30 29 28 27 26 25
242322212019
IC1102
FLASH ROM
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
100
R1198
5P
CN2101
0.01C2100
CL1301
RF
CL1302
D-GND
CL1303
FE
CL1304
TE
CL1305
PI
USB5V
0.1
C2101
0.5%
330
R2192
0.5%
33k
R2194
0.5%
33k
R2193
1W
0.1
R2191
1%
0.1
C2103
100
R2195
NJM2903M-TE2
IC2101
VBUS OVER CURRENT DETECT
OUT1
IN-1
IN+1
GND IN+2
IN-2
OUT2
V+
M+9V
FB2102
10V
C2112
220
10V
47
C1187
MAZ8068G0LS0
D2103
MAZ8068G0LS0
D2102
MAZ8082G0LS0
D2101
16V
47
C1105
16V
47
C1112
8765
4321
BR24S64F-WSE2
IC1103
EEPROM
A0
A1
A2
GND SDA
SCL
WE
VCC
1k
R1186
1k
R1192
TRK+
FCS+
FCS-
FCS+
FCS-
TRK+
TRK-
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
VOE
VOF
VOB
VOA
VOD
VOC
A21
USBP
USBM
TRK-
FE
TE
PI
MAIN BOARD (1/10)
(KHM-313CAA)
PICK-UP
OPTICAL
(1/2)
DVD DRIVE
IC2101
IC1105
IC1102
IC1103
IC1107
IC1110
2
6
5
41
3
3
2
1
4
5
6
4
E
7
B
2
I
G
11
F
A
93 12
D
1
C
8 135 10
H
6 14
MX29LV320DBTI-70-OHI-0906UC
MX29LV320DBTI-70-OHI-0906CE
VBUS
D-
D+
GND
SHIELD
1
2
3
4
5
GND (LD)
LD (650)
NC
NC
PD
LD (780)
VR (650)
VR (780)
NC
VOE/E+G
VCC
VC
GND (PDIC)
VOF/F+H
VOB/B
VOA/A
RF
(LO:DVD.HI:CD)MSW
VOD/D
VOC/C
TRK-
TRK+
FCS+
FCS-
VBUS_OC
RF+3.3V
SIGN5860(1.8V)
D-GND
BUS3
RF
SIGN5711
SIGN5801
SIGN5803
SIGN5816
VREFO
SPFG
BUS4
IOPMON
BUS5
LIMITSW
MSW
RFMON
D-GND
BUS5
BUS6
BUS7
SIGN5812
SCL
SDA
D3.3V
SIGN5832(3.3V-3)
XSYSRST
D1
G2
S2
D2
G1
S1
54
321
12
34
8
7
6
54
3
2
1
6-8. SCHEMATIC DIAGRAM – MAIN Section (1/10) –
• See page 64 for IC Block Diagrams.
When IC1103 on the Main board is damaged, exchange the
new Main board for the Main board which IC damaged.
(Page 47)
(Page 43)
(Page 43)
(Page 45)
(Page 59)
(Page 41)
(Page 41)
Ver. 1.1
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