Block Diagram And Schematic Diagram - Pioneer DV-37 Service Manual

1
DV-37, DV-S77, DV-S737, DV-737, DV-737-K

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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