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1
PDV-LC20, PDV-20
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAMA
3.1 BLOCKM DIAGRAM
A
A
TRAVERSE
MECHANISM
ASSY
Spindle
Motor
OEIC
CN120
(35P)
B1-B4
11,12
19,20
Pickup
Assy
T_RTN
8
T_DRV
9
F_DRV
6
F_RTN
7
-
+
SLDR_F
SLDR_F
SLED
M
26
MOTOR
SLDR_R
SLDR_R
27
B
31
C
: RF SIGNAL ROUTE
(TV)
: TV SIGNAL ROUTE
(V/CB)
: V/CB SIGNAL ROUTE
(Y)
: Y SIGNAL ROUTE
(C)
D
: C SIGNAL ROUTE
: AUDIO SIGNAL ROUTE
10
1
2
PDVDM ASSY
Q110
B1-B4
RF
RFI
3
IC101
PDRF
5
LA9701M
B1-B4
RF IC
6-9
35 42 57 56 46
IC351
BA5929FP
FTS Driver
32 33 30 31 39
T_RTN
11
TDO
10
48
T_DRV
12
F_DRV
13
FDO
1
47
F_RTN
14
IC201
LC78652W
Servo DSP
15
SLDO
20
45
16
46
14
SPDO
DSPCLK
(16M)
DSPCLK
DACCLK
(16M)
(33/16M)
27M
16M
33/16M
6
5
1
IC901
CY2081SL-638
Clock Generator
REMOTE
SENSOR
2
3
16M
27M
107
4
57-60
IC610
63-66
RFO
AIN
54
170
PE5108A
SREQ
56
DVD Decoder
ROMXA
112
XSACK
55
BY Chip
CDDATA
111
IC608
GM71VS17803CLT-6
16M DRAM
3
ROMXA
ADDRESS, DATA BUS
TC55V1001AF8
IC603
TC74VHCT541AFT
3V→5V Level Shift
DTR
118
2
TXD
102
3
IC602
PD3410A
SH1 ASIC
RXD
101
6
CTS
117
3
IC605
TC7WH125FU
5V→3V Level Shift
IR601
PAL, UD/RL, ZOOM,
WIDE, D_MODE,
LOW_PW, LCD_ON
(50P)
CN602
34
1-7
42
19-25
(50P)
CN2001
85
IC2001
PE5191A
µ-Control IC
23-26,32-48
V2001
VAW1059
LCD
PDV-20
ONLY
3
27M
36/16M
197
205
ADAI
64
ADAO
SD0-SD7
62
78,80-84
86,87
IC801
(V/CB)
MB86373B
V_HOUT
91
45
AV-1
(Y)
Y_HOUT
89
39
AV Decoder
C_HOUT
54
(C)
36
IC802
HY57V161610DTC-8
16M SDRAM
IC604
IC606
PD6365A
1M SRAM
8M Flash ROM
(7P)
CN601
DTR1
18
5
DTR
TXD1
17
7
TXD
Flash
Memory
Download
RXD1
2
6
RXD
CTS1
5
4
CTS
B
PDVDS ASSY
KEY SW
4
ADAI
ADAO
Q851 (2/2)
Q861 (2/2)
Q871 (2/2)
4
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