Components Description - Kenwood RD-C707-S Service Manual

● LA6261: 6-Channel Driver for Optical disc (IC2; SERVO) Port Description
Pin # Port name
1 FO+
2 FO-
3 SP+
4 SP-
5 SL+
6 SL-
7 PGND1
8 REGIN
9 PVCC1
10 REGOUT
11 VIN1
12 VIN1G
13 VIN2
14 VIN2G
15 VIN3
16 VIN3G
17 VIN4
18 VIN4G
19 FWD5
20 REV5
21 VCONT5
22 FWD6
23 REV6
24 VCONT6
25 VREFIN
26 SGND
27 SVCC
28 PVCC2
29 MUTE
30 PGND2
31 TRY+
32 TRY-
33 CAM+
34 CAM-
35 TR+
36 TR-
Note: book referred to maker's semiconductor handbook.

COMPONENTS DESCRIPTION

I/O
O Focus coil control port.
O Focus coil control port.
O Spindle (disc) motor control port.
O Spindle (disc) motor control port.
O Sled (feed) motor control port.
O Sled (feed) motor control port.
- GND for CH1 to CH4 (BTL)
- Regulator input port.
- Power supply for CH1 to CH4 (BTL)
- Regulator output port.
I CH1 input port.
I CH1 input port (gain adjust).
I CH2 input port.
I CH2 input port (gain adjust).
I CH3 input port.
I CH3 input port (gain adjust).
I CH4 input port.
I CH4 input port (gain adjust).
I CH5 output selector port (FWD), Logic input of H-bridge.
I CH5 output selector port (REV), Logic input of H-bridge.
- CH5 output voltage setting port.
I CH6 output selector port (FWD), Logic input of H-bridge.
I CH6 output selector port (REV), Logic input of H-bridge.
- CH6 output voltage setting port.
I Input port of standard voltage.
- GND
- Power supply for signal line.
- Power supply for CH5 and 6 (H-bridge).
I Mute input port for BTL.
- GND for CH5 and 6 (H-bridge).
O Tray motor control port.
O Tray motor control port.
O CH5 (H-bridge) output port.
O CH5 (H-bridge) output port.
O Tracking coil control port.
O Tracking coil control port.
Description
C-707I
Logic
not use
not use
not use
not use
not use
7