Panasonic RX-D10 Service Manual page 41

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IC703 (AN8739SBE2) Focus Coil/Tracking Coil/Traverse Motor/Spindle Motor
Driver
Pin Mark I/O
No.
76 RSEL
77 IOVDD
78 PSEL
79 MSEL
80 SSEL
Pin Mark I/O
No.
1 /RST -
2 NC -
3 IN2 I
4 PC2 I
5 NC -
6 IN1 I
7 NC I
8 PVCC1 I
9 PGND1 -
10 NC -
11 D1- O
12 D1+ O
13 D2- O
14 D2+ O
15 D3- O
Function
I RF signal polarity
assignment input (at "H"
level: RSEL = "H") (at "L"
level: RSEL = "L")
I 5V Supply
I Test terminal (connected
to Gnd)
I SMCK oscillating
frequency designation
input ("L": 4.2336MHz,
"H": 8.4672MHz)
I SUBQ output mode select
("H": Q-code buffer mode)
Function
N.C.
N.C.
Motor Drive (2) input
Turn table motor drive
signal ("L":ON)
N.C.
Motor Driver (1) input
N.C.
Power supply (1) for driver
Ground connection (1) for
driver
N.C.
Motor driver (1) reverse-
action output
Motor driver (1) forward-
action output
Motor driver (2) reverse-
action output
Motor driver (2) forward-
action output
Motor driver (3) reverse-
action output
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