HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
46
46
6-18. SCHEMATIC DIAGRAM - MAIN Board (11/12) -
1.4
2.6
2.6
1.4
5
1.4
3.3
3.3
2.6
10
10
4.8
1.4
1.4
0
3.3
3.3
3.3
3.3
10
1.4
1.4
1.4
1.4
1.4
3.3
3.3
2.2
1.4
1.4
1.4
1.4
4.8
4.8
4.8
4.9
3.5
4.8
4.8
4.8
4.8
0.01
C1212
100k
R1223
33k
R1208
220p
C1205
56k
R1221
15k
R1231
27k
R1219
16V
10
C1218
1.2k
R1204
0.033
C1211
0.01
C1203
12k
R1216
0.01
C1219
15k
R1214
56k
R1226
0.01
C1213
0.01
C1210
4700p
C1233
16V
10
C1220
33k
R1209
10k
R1205
10k
R1206
18k
R1232
82k
R1230
100k
R1225
0.033
C1209
10k
R1224
0.01
C1208
1k
R1247
47k
R1210
10k
R1234
0.01
C1224
10k
R1212
6.8k
R1213
12k
R1215
4.7k
R1246
1k
R1220
220p
C1206
0.01
C1215
1000p
C1214
2.7k
R1207
JL1206
JL1205
JL1203
JL1204
JL1202
JL1201
R1254 4.7k
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18
19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
FIN
FIN
FIN
FIN
IC1201
FAN8036L
CL1213
SPFG
5V
TRO
VREFO
FMO
IOP
DMO
IOPMON
FCS-
D-GND
LIMITSW
FCS+
TRK+
MUTE123
FOO
TRK-
RF+3.3V
MUTE
REG01
TSD_M
REG02
M+9V
M-GND
0.1
C1222
CL1201
CL1202
CL1203
CL1204
CL1205
CL1206
CL1207
CL1208
CL1209
CL1210
CL1211
CL1212
0.1
C1221
33k
R1233
1
2
3
4
5
6
6P
CN1201
SP-
SP+
LIMIT
(GND)LIMIT
SL-
SL+
16V
47
C1217
D3.3V
FCS-
FCS+
TRK+
TRK-
SL+
SP+
SP-
FCS-
SP-
SP+
SL-
SL-
SL+
TRK-
TRK+
FCS+
FOCUS/TRACKING COIL DRIVE
IC1201
MAIN BOARD (11/12)
KHM-310CAB
KHM-313CAB
PICK-UP
or
(2/2)
OPTICAL
BLOCK
SLDE/SPINDLE/LOADING MOTOR DRIVE
9
1
7
10
A
3
C
8
6
2
D
5
E
4
11
F
B
G