Pioneer CB-A802, Service Manual

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DVD-V8000
130
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.8 PARTS
7.8.1 IC
LA9704WS1, PD6345A, PE5286B, M65776BFP, PD0280B, CD0040AF, SII9190CTG64, UHC124BF, PE5557B, LC78652W
• RF IC
Pin Function
LA9704WS1 (DVDM ASSY: IC101)
¥ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
No. Pin Name I/O Pin Functions
1 RFN I RF- input
2 VCC
−
Power supply (for DPD)
3 RFP I RF+ input
4 PD1 I Pickup signal input
5 PD2 I Pickup signal input
6 PD3 I Pickup signal input
7 PD4 I Pickup signal input
8 GND
−
Ground (for DPD)
9 PIN1 I Pickup signal input
10 PIN2 I Pickup signal input
11 TIN1 I Pickup signal input
12 TIN2 I Pickup signal input
13 FIN1 I Pickup signal input
14 FIN2 I Pickup signal input
15 LDD1 O APC 1 output
16 LDS1 I APC 1 monitor input
17 LDD2 O APC 2 output
18 LDS2 I APC 2 monitor input
19 GND
−
Ground (Servo system)
20 LDTH I APC 1 threshold switch
21 LDON I Laser ON terminal
22 LDSEL I APC change terminal
23 AGOF I RF AGC off terminal
24 BCA I PH electric discharge coefficient change
25 GU I RF servo signal gain up
26 DVD/CD I RF- equalizer bandwidth switch
27 DPD/TE I TE output switch
28 PP/TE I TS output switch
29 VCC
−
Power supply (Servo system)
30 EQSCT I EQ switch for CD
31 WO/BH I BHMIX switch
32 RFSEL I RF amplifier gain switch
33 LDDM I LDD monitor
34 TH I Tracking hold
35 XHTR I Tracking, Bottom bandwidth switch
36 SGC I Servo gain control
37 FEBL I FE balance adjustment
38 TEBL I TE balance adjustment
39 CP I Connection terminal of a resistor and a capacitor for charge pump gain setting
40 THC I Capacitor connection terminal for tracking hold
41 FE O Focus error output
42 TE O Tracking error output
43 PPN I Resistor connection terminal for push-pull gain setting
44 PP O Push-pull output
45 TS O Tracking cross signal output