SA-PT70GN - Panasonic Audio Service Manual (repair manual). Page 111

Read Panasonic SA-PT70GN Service Manual online

111
19 Terminal Function of ICs
19.1. IC200 (RFKWMPT70EGK): IC 
MICROPROCESSOR
19.2. IC901(C0HBB0000057): IC FL 
Driver
Pin 
No.
Terminal Name
I/O
Function
1
NC
-
No Connection
2
NC
-
No Connection
3
NC
-
No Connection
4
ECO_Ctrl
O ECO supply Out Control
5
FLD_STB
O FL Display Strobe Signal
6
FLD_CLK
O FL Display Clock Signal
7
FLD_OUT
O FL Display Data Out Signal
8
BYTE
I
External data bus width select
input
9
CNVSS
-
Micon Programming-Processor
/ Single Chip Mode
10
NC
-
No Connection
11
NC
-
No Connection
12
RESET
I
Microp Reset Signal
13
XOUT
-
Clock out
14
VSS
-
GND
15
XIN
-
Clock In
16
VCC
-
GND +3.3V
17
NMI
I
Non Maskable Interrupt
18
RMT
I
Remote Control Signal
19
SYNC
I
AC Sync Signal
20
NC
-
No Connection
21
/SD
I
D-Amp shut down
22
/OTW
I
Over Temperature Warning
23
NC
-
No Connection
24
PCONT
O System Power Control
25
DC_DET1
I
Power Supply Failure Detection
(F76)
26
DC_DET2
I
D-Amp and Fan Failure Detec-
tion (F61)
27
NC
-
No Connection
28
DVD_CLK
I
DVD Clock
29
DVD_STAT
I
DVD Status
30
DVD_CMD
O DVD Command
31
TXD
I
For Flash TxD
32
RXD
O For Flash RxD
33
CLK
I
For Flash CLK
34
DAP_MUTE
O Mute Signal for DAP
35
DAP_DAT
O DSP IC Data Line
36
DAP_CLK
O DSP IC Clock
37
TUN_RST
O Tuner Reset
38
TUN_SDIO
O Tuner Data
39
TUN_SCLK
O Tuner Clock data
40
NC
-
No Connection
41
EPM
I
For Downloading Purpose
42
TUN_GPIO
I
Tuner General Purpose Pin
43
NC
-
No Connection
44
NC
-
No Connection
45
NC
-
No Connection
46
CE
I
Flash Chip Enable
47
NC
-
No Connection
48
SEL_A
O Analog SW IC Select A
49
SEL_B
O Analog SW IC Select B
50
NC
-
No Connection
51
RGB_H
O Blanking signal for SCART 
52
VMUTE2
-
No Connection
53
VMUTE
O Video Mute Control
54
YC_H
O To Select Luminance or Com-
posite Out
55
NC
-
No Connection
56
UNLOAD_SW
I
DLS6 Unload Switch Signal
57
INNER_SW
I
Inner Switch for DLS6E and
OPU
58
TRAY_CCW_L
O DLS6E Tray Close Signal
59
TRAY_CW_H
O DLS6E Tray Open Signal
60
DVD_MUTE
I
Mute from DVD Module
(Reverse logic of ZFLAG)
61
NC
-
No Connection
62
VCC
-
3.3V System  Supply 
63
NC
-
No Connection
64
VSS
-
System Ground 
65
NC
-
No Connection
66
NC
-
No Connection
67
NC
-
No Connection
68
WIDE1
-
No Connection
69
NC
-
No Connection
70
NC
-
No Connection
71
DAP_RST
O DSP IC Reset
72
DAP_PDN
O DSP IC Standby
73
CEC_OUT
O CEC Out Data
74
CEC_IN
I
CEC In Data
75
VALID
I
VALID input port from DAP
76
EDA
O EEPROM IC Data Signal
77
ECK
O EEPROM IC Clock Signal
78
ECS
O EEPROM IC Chip Select
79
NC
-
No Connection
80
NC
-
No Connection
81
NC
-
No Connection
82
NC
-
No Connection
83
NC
-
No Connection
84
NC
-
No Connection
85
NC
-
No Connection
86
NC
-
No Connection
87
NC
-
No Connection
88
NC
-
No Connection
89
MD3
I
DVD Panel Code Digit 3
90
MD2
I
DVD Panel Code Digit 2
91
DES2
I
Model Selector
92
DES1
I
Series Selector
93
NC
-
No Connection
94
ECO_DAMP
I
detect speaker out voltage for
Eco supply
95
KEY2
I
Keyline 2
96
AVSS
-
Analog GND 
97
KEY1
I
Keyline 1
98
VREF
-
Voltage Reference
99
AVCC
-
Analog +5V Supply
100 NC
-
No Connection
Pin 
No.
Terminal Name
I/O
Function
1
SURR_LED
-
NC
2
JOG_LED
-
NC
3
NC
-
NC
4
NC
-
NC
5
OSC
I
Oscillator Input
6
DOUT
-
Data Output
7
DIN
I
Data Input
8
CLK
I
Clock Input
9
STB
I
Serial Interface Strobe
Pin 
No.
Terminal Name
I/O
Function
Page of 125
Display

Click on the first or last page to see other SA-PT70GN service manuals if exist.