Read Sony TA-V606 / TA-VE610 Service Manual online
– 5 –
IC103
µ
PD780205GF-032-3BA (SYSTEM CONTROL)
Pin No.
Pin name
I/O
Description
1
––––
–
Not used (Connect to V
DD
).
2 to 4
––––
–
Not used (Connect to ground).
5
F/C/W. MUTE
O
Front, Center, Woofer mute drive.
6
SL MUTE
O
Surround L-CH mute drive.
7
SR MUTE
O
Surround R-CH mute drive.
8
AC MUTE
O
AC mute drive.
9
D LATCH
O
Data latch output.
10
RESET
I
Reset terminal.
11
X2
O
System clock (4.19MHZ).
12
X1
I
System clock (4.19MHZ).
13
V
SS
–
Ground.
14
NP
–
Not used (Open).
15
––––
–
Connect to reset terminal.
16
V
DD
–
Power supply (+5V).
17
T LATCH
O
Tuner function latch output.
18
S CLOCK
O
Serial clock output.
19
S DATA
O
Serial data output.
20
S LATCH
O
Serial latch output.
21
AUTO STOP
–
Not used (Connect to ground).
22
V MUTE
O
Video mute output.
23
STEREO
–
Not used (Connect to ground).
24
IF DATA IN
–
Not used (Open).
25
GND A/D
–
Ground for A/D converter.
26
SIRCS
I
Remote control signal input.
27
POWER KEY
I
Power key input.
28
VERSION
I
Destination select input.
29
KEY 5
I
Key input.
30
KEY 4
I
Key input.
31
KEY 3
I
Key input.
32
KEY 2
I
Key input.
33
KEY 1
I
Key input.
34
VDD A/D
–
Power supply (+5V) for A/D converter.
35
VREF A/D
I
Reference voltage for A/D converter.
36
V-A
O
Video switch control output.
37
V-B
O
Video switch control output.
38
V-E
O
Video switch control output.
39
STOP
O
Power ON/OFF control output.
40
V
SS
–
Ground.
41
DIRECT PASS
O
Direct pass relay drive.
42
SUR RY
O
Surround relay drive.
43
CENTER RY
O
Center relay drive.
44
FRONT RY
O
Front relay drive.
45
MIX SUB RY
O
Woofer relay drive.
SECTION 2
DIAGRAMS
2-1. IC PIN FUNCTION
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