Panasonic SA-XR10E Service Manual page 20

Pin Terminal I/O
NO. Name
1 NC -
2 VL1 I
3 THERMAL_ I
DET
4 SHORT_ I
DET
5 CRT I
6 AMPRESET O Power amp. reset signal
7 KEY2 I
8 KEY1 I
9 REG1 I
10 FAN IN I
11 SER4 O Audio selection latch signal
12 SER3 O Tuner PLL chip enable
13 SER2 O Serial clock signal output
14 SER1 O Serial data output
15 EDA I/O EEPROM data input/output
16 ECK O EEPROM clock signal output
17 ECS O EEPROM chip select signal
18 M_RESET O DSP IC (IC1014) reset signal
19 REQM O Request signal output to
20 M_CK O Clock signal output to DSP
21 M_SO O Data output to DSP IC
22 M_SI I
23 REQS I
24 RMT I
25 RDS_CLK I
Function
Not used, open
LCD drive bias input
Thermal detection signal
input
Short circuit detection
signal input
Power failure time detection
signal input
output
Operation key (2) signal
input
Operation key (1) signal
input
Region 1 input
Speaker monitor signal input
output
signal output
(Not used open)
output
(Not used open)
output
DSP IC (IC1014)
IC (IC1014)
(IC1014)
Data input from DSP IC
(IC1014)
Request signal input from
DSP IC (IC1014)
Remote control signal input
RDS clock signal input
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