DV-37, DV-S77, DV-S737, DV-737, DV-737-K
12
A
B
C
D
1
2
3
4
1
2
3
4
Spindle
Motor
Carriage
Motor
Assy
Loading
Motor Assy
F_DRV
F_DRV
15
4
1
3
2
22,23
18,19
10
21
24
22
23
3,2
7,6
OEIC
Pickup
Assy
F_RTN
F_RTN
SPDL+
SPDL-
SPDL+
SPDL-
SLDRF
SLDRR
SLDRR
SLDRR
FDO
TDO
SLDO
SEL IR
IR
12V
12V
SLDRF
SLDRF
SPDL-
SPDL+
LOAD+
LOAD-
LOAD+
LOAD-
LOAD+
LOAD-
B1-B4
B1-B4
RF
RF
RFO
CDLRCK
VIDEO
DATA
CDBCLK
CDDATA
DOUT0
Y
Cb
Cr
AOD
AIN
ROMXA
DSPRF
T_DRV
T_DRV
T_RTN
T_RTN
CN203
CN302
13
12
IC251
BA6195FP
Spindle
Driver
IC351
M56788FP
FTS Driver
IC101
LA9710M
RF IC
IC701
PE5108A
DVD Decoder
BY Chip
IC1001
PM0024AF
Video Encoder
VQE-3
IC1003
PM0030A
VQE-5
IC712
MNR4800DJ7-TBB
4M DRAM
IC1002
HY58163210TQ-10F
SG RAM
IC805
MB81F161622C-80FN
16M SDRAM
IC806
MB81F161622C-80FN
16M SDRAM
IC801
M65774FP
AV-1
IC201
LC78652W
Servo
DSP IC
IC601
PD3410A
System Control
SH1 Base ASIC
IC603
VYW1738
16M FLASH MEM.
IC608
TC74VHCT541AFT
3
→
5 Converter
C
SMEB
ASSY
B
LOSB
ASSY
A
LOMB
ASSY
E
DVDM ASSY
+8V (M)
V+8
+12V (A)
-12V (A)
SW+5V
SW+3.3V
EV+5V
AC_A
AC_B
-27V
RL, RL/RD, WY
ONLY
RL, RL/RD, WY
ONLY
KU/CA, LB
ONLY
L
MSWB
ASSY
M
POWER
SUPPLY
UNIT
K
PWSB
ASSY
J
FLKY ASSY
9
24
26
27
28
LIVE
POWER
S1000
POWER
S201
NEUTRAL
AC IN
1,2
5,6
12
|
13
14
|
18
IC101
PE5185A
FL Control IC
V101
VAW1060
FL TUBE
IR101
REMOTE
SENSOR
(24P)
(8P)
CN401
CN303
CN2
CN301
(12P)
CN201
(28P)
CN101
(28P)
CN201
(8P)
CN102
(8P)
CN101
(16P)
CN105
(16P)
CN512
(12P)
CN202
(8P)
CN120
(24P)
1
2
M
7
8
3
5
2
1
6
4
3
5
9
7
6
4
10
8
4
6
7
9
2
1
1
2
M
2
1
2
1
CN1
2
1
V+5
V+3
12V
-27V
AC
AC
AC
AC
-27V
V5EV
AC1
AC2
-27V
V+12
V-12
9
24
26
27
28
1,2
102
118
3
2
5,6
12
|
13
14
|
18
3
3
4
|
6
4
|
6
IC803
M5M4V18165DTP-6S
1M
×
16
EDO DRAM
IC604
TC55V1001AF8
WORK SRAM
ADDRESS, DATA BUS
Y0-Y9,
CR0-CR9,
CB0-CB9
CONTROL
26
KEY SW
16
15
13 14
34
13
5
54
170
112
109
110
111
46
FE
TE
DSPRF
ROMXA
FE
TE
42
35
12 10
9
32 33 39
3
44
45
48
74
103
101
99
68
35
14
3
20
37
47
48
45
46
15
6-9,
11,12
SPDO
TXD,DTR
TXD5
RXD5
SPDO
25
57-60
63-66
80-84
78,86,87
103-100,
98-95
84,82,81,79,
78,76-74
118-111
17-24
17
IC612
TC74VHCT541AFT
5
→
3 Converter
101
117
RXD,DTR
16
4
5
Y
50
C
53
1
2
4
3
15
14
2
3
(Y)
(Cb)
(Cr)
(Y)
(C)
(RF)
(RF)
(RF)
(RF)
(RF)
(RF)
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM