Sanyo DC-F320, Service Manual

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BLOCK DIAGRAM DESCRIPTION
(POWER DRIVER)
3
4
5
6
7
10
11
12
13
14
15
16
18
19
OUT OUT
A
VREG
GNO
OUT A OUT
IN A IN OUT
IN IN A OUT A
T.S
D THERMAL SHUT DOWN
D.BUF; DRIVE BUFFER
Pin Name
Function
A 0 CH1 negative output.
A
Driver CH3 input.
B Driver CH3 input for gain adjust.
Power source.
vcc
Power source.
BIAS IN I for BIAS amplifier.
B I CH4 input for gain adjust.
,
MD
I I
No. Pin Name Function
1
XIN I X’tal input.
2 CE I Chip enable input.
3
DI I Serial data input.
4 CL I Serial clock
5 DO
6
7 SO2
0 Serial data output.
0
0 output
10
11
12
13
14
I/O Input/Output port.
I IF counter input.
I/O Input/Output
I AM local oscillator input.
I FM oscillator input.
15 VDD
PD
17
16
0 PLL charge pump output.
I PLL active low-pass filter input.
0 PLL active low-pass filter output.
XOUT 0 output.