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6-14. SCHEMATIC DIAGRAM – MAIN BOARD (9/10) –
MAIN BOARD
MAIN BOARD
12
IOP
(1/10) (Page 37)
MAIN BOARD
13
IOPMON
(1/10) (Page 37)
MAIN BOARD
18
(1/10) (Page 37)
SW+5V
(4/10) (Page 40)
CL1213
MAIN BOARD
14
SPFG
(1/10) (Page 37)
FOO
MAIN BOARD
17
(1/10) (Page 37)
TRO
VREFO
MAIN BOARD
R1207
9
2 . 7 k
(1/10) (Page 37)
R1204
1 . 2 k
RF+3.3V
FMO
16
MAIN
BOARD
(1/10)
(Page 37)
DMO
TROPENPWM
MAIN BOARD
11
REG02
(1/10) (Page 37)
MAIN BOARD
10
REG01
(1/10) (Page 37)
FWD
REV
MUTE123
MAIN BOARD
25
(1/10) (Page 37)
MUTE
TSD_M
LIMITSW
HCD-DZ555K/DZ556KB/DZ750K
• See page 58 for IC Block Diagram.
(9/10)
R1223
R1225
100k
100k
C1209
R1221
56k
0 . 0 3 3
C1211
R1226
56k
0 . 0 3 3
C1233
0.0047
R1220
1k
R1212
10k
48
47
46
45
44
R1214
15k
1 . 4
R1208
1
C1205
33k
220p
CL1201
1 . 7
2
R1206
10k
1 . 4
3
R1215
12k
1 . 7
4
C1206
R1209
220p
3 . 2
33k
5
CL1202
3 . 3
FOCUS/TRACKING DRIVER
6
SPINDLE,SLED MOTOR DRIVER
C1203
0 . 0 1
3 . 3
7
CL1203
3 . 1
8
R1205
10k
1 . 4
9
R1216
12k
1 . 4
10
R1210
C1208
1 . 4
47k
0 . 0 1
CL1204
11
1 . 4
12
R1213
6 . 8 k
13
14
15
16
17
R1224
10k
R1219
27k
C1210
0 . 0 1
R1222
33k
R1227
0
R1231
R1234
15k
10k
R1230
82k
C1215
R1233
0 . 0 1
C1212
33k
0 . 0 1
C1214
0.001
CL1209
FIN
43
42
41
40
39
38
37
CL1210
4 . 3
36
CL1211
4 . 1
IC B/D
35
CL1212
4 . 3
34
33
IC1201
1 . 2
32
2 . 7
31
C1218
10
IC1201
50V
FAN8036L
4 . 2
30
4 . 2
29
4 . 3
28
4 . 2
27
26
4 . 3
25
FIN
18
19
20
21
22
23
24
C1217
47
16V
C1213
0 . 0 1
R1228
0
45
45
SP-
SP+
SL-
SL+
FCS-
FCS+
JL1213
TRK+
TRK-
JL1212
C1224
C1220
0 . 0 1
10
C1219
50V
0 . 0 1
C1225
0.001
SL-
R1236
1k
SL+
SP-
R1237
SP+
1k
C1226
0.001
C1223
0 . 1
R1239
R1238
4 . 7 k
4 . 7 k
R1246
4.7k
R1247
1k
HCD-DZ555K/DZ556KB/DZ750K
FCS-
FCS-
FCS+
FCS+
MAIN BOARD
43
TRK+
(1/10) (Page 37)
TRK+
TRK-
TRK-
CN1201
C1221
6P
0 . 1
JL1201
1
SP-
JL1202
2
SP+
SPINDLE
JL1203
MOTOR
3
LIMIT
JL1204
4
(GND)LIMIT
SLED
JL1205
MOTOR
5
SL-
JL1206
6
SL+
C1222
0 . 1
CKSW
MAIN BOARD
15
(1/10) (Page 37)
OCSW
MAIN BOARD
OCSW1
42
(4/10) (Page 40)
CN1202
5P
JL1207
5
OCSW1
JL1208
4
CKSW1
JL1209
R
3
GND
R1243
JL1210
100
2
MS-203
LDM-
JL1211
BOARD
1
LDM+
CN001
(Page 54)
D-GND
MAIN BOARD
40
SW+9V
(4/10) (Page 40)
(10/10) (Page 46)
M-GND
MAIN BOARD
(1/10) (Page 37)
27
SW+3.3V
(2/10) (Page 38)
(4/10) (Page 40)
(10/10) (Page 46)
No mark:DVD STOP
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