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HCD-DZ860W/DZ870KW/DZ870M/DZ870W
6-12. SCHEMATIC DIAGRAM – MAIN Board (4/9), MS-203 Board –
1
2
MAIN BOARD (4/9)
A
5V
MAIN
2
BOARD
(1/9)
CL1213
(Page 49)
VREFO
RF+3.3V
B
IOPMON
SPFG
R1208
C
33k
FOO
R1206
10k
R1209
33k
TRO
R1207
C1203
R1204
2.7k
0.01
1.2k
D
R1205
10k
MAIN
R1210
47k
7
BOARD
FMO
(2/9)
(Page 50)
E
DMO
F
TROPENPWM
LIMITSW
FWD
REV
MUTE123
MAIN
13
BOARD
MUTE
(2/9)
TSD_M
(Page 50)
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
• See page 80 for IC Block Diagram.
3
4
5
R1223
R1225
R1231
R1234
100k
100k
15k
10k
0.5%
0.5%
0.5%
R1232
C1211
R1221
18k
C1209
0.033
56k
0.5%
0.033
0.5%
R1230
C1233
82k
4700p
R1220
0.5%
R1233
1k
33k
0.5%
C1212
0.01
R1212
10k
IC B/D
48
47
46
45
44
43
FIN
42
41
40
39
38
1.4
R1214
C1205
1
IN1-
CL1201
15k
1.4
220p
2
OUT1
1.4
3
IN2+
1.4
4
IN2-
R1215
C1206
1.4
CL1202
12k
220p
5
OUT2
3.3
IC1201
6
RES1
IC1201
FIN
FAN8036L
FOCUS/TRACKING DRIVER,
3.3
LOADING/SPINDLE/SLED MOTOR DRIVER
7
RES2
CL1203
2.2
8
REGCTL
1.4
9
IN3+
1.4
10
IN3-
C1208
R1216
1.4
CL1204
0.01
12k
11
OUT3
1.4
12
IN4+
R1213
6.8k
13
14
15
16
17
18
FIN
19
20
21
22
23
CL1205
C1213
R1224
0.01
10k
R1219
27k
C1210
0.01
R1222
33k
6
7
FCS-
FCS+
TRK+
TRK-
SP-
SP+
SL-
C1215
0.01
SL+
CL1209
FCS-
37
4.2
CL1210
FCS+
DO1-
36
4.4
CL1211
TRK+
DO2+
35
CL1212
TRK-
4.4
DO2-
34
PGND1
33
4.9
REGO1
32
3.5
C1220
REGO2
C1224
31
C1218
C1219
10
0.01
0.01
16V
10
16V
FIN
4.6<4.4>
SL-
DO3+
30
SL+
4.6<4.4>
DO3-
29
0.9<3.4>
SP-
DO4+
28
0.9<5.4>
SP+
DO4-
27
PGND2
26
4.4
DO5+
25
C1223
0.1
24
C1217
47
16V
R1247
1k
52
52
8
9
10
IOP
REG02
REG01
3
FCS-
(Page 49)
FCS+
TRK+
TRK-
CN1201
C1221
6P
0.1
JL1201
SP-
1
JL1202
SP+
2
JL1203
3
LIMIT
JL1204
4
(GND)LIMIT
JL1205
SL-
5
JL1206
SL+
6
C1222
0.1
JL1213
CKSW
9
JL1212
BOARD
OCSW
(Page 50)
C1225
R1236
R1237
1000p
CN1202
1k
1k
5P
JL1207
5
OCSW1/REV
JL1208
4
CKSW1/FWD
JL1209
R1238
R1239
3
GND
1k
1k
JL1210
R1243
C1226
2
LDM-
47
1000p
JL1211
LDM+
1
OCSW1
D-GND
M+9V
25
M-GND
R1246
4.7k
D3.3V
11
12
MAIN
BOARD
(1/9)
DVD DRIVE
(
)
SPINDLE/SLED
MOTOR
MAIN
(2/9)
MS-203 BOARD
S001
(
)
CHUCK/TRAY
DETECT
CN001
5P
M001
OCSW1/REV
5
(LOADING)
4
CKSW1/FWD
M
GND
3
LDM-
2
LDM+
1
MAIN
BOARD
(5/9)
(Page 53)
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