Read Panasonic SA-PM500EG / SA-PM500EF / SA-PM500EP / SC-PM500EP Service Manual online
103
17 Terminal Function of IC’s
17.1. IC801 (RFKMPM500M0) MICRO PROCESSOR IC
Pin No.
Mark
I/O
Function
1
NC
-
No connection
2
NC
-
No connection
3
APD_IN
I
Auto Power Down Detect
4
OCD_SDA
O
OCD Serial Data
5
DIMMER
O
FL Display Brightness Control
6
OCD_SCK
O
OCD Serial Clock
7
PCONT
O
Regulator On/Off Control
8
EN_BUFFER
O
EN Buffer (Oscillating Signal Switch-
ing)
ing)
9
NC
O
No connection
10
NC
O
No connection
11
GND MM0D0
-
Ground
12
OSC2 (OUT)
O
Oscillator Output
13
OSC1 (IN)
I
Oscillator Input
14
VSS
-
Ground
15
XI
I
Oscillator Input
16
XO
O
Oscillator Output
17
VDD33
-
+3.3V Voltage Supply
18
VDD18
-
+1.8V Voltage Supply
19
NRST
I
Active Low Reset
20
ECO_MODE
O
Eco Mode
21
ADC_PDOWN
O
ADC Power Down Detect
22
NC
I
No connection
23
NC
-
No connection
24
NC
-
DSP Reset
25
REM_IN
I
Remote control Input
26
NC
-
No connection
27
USB_IN
I
USB Detection
28
iPod_PCONT
O
iPod Power Control (Active = High)
29
CD_S_REQ
I
CD Status Request
30
NC
-
No connection
31
NC
-
No connection
32
NC
-
No connection
33
iPod_DET
I
iPod Detect Switch (Active Low:
F76)
F76)
34
CD_SI
O
CD Serial Input
35
CD_SO
O
CD Serial Output
36
CD_SCLK
O
CD Serial Clock
37
VDD18
-
+1.8V Voltage Supply
38
STBY_CTRL
O
Standby Control
39
VSS
-
Ground
40
CD_AMUTE
-
CD_A MUTE
41
D-AMP_RST
O
D-AMP Reset
42
CD_M_REQ
O
CD LSI Request
43
REST_SW
I
Reset Switch Detect
44
CD_RESET
O
CD Reset
45
DSP_MUTE_X
O
DSP Muting
46
NC
I
Not in use
47
CD_CLOSE_SW
I
CD Door Close
48
CD_OPEN_SW
I
CD Door Open
49
MUX_A_PORT
O
Multiplexer Muting Switch Port A
50
MUX_B_PORT
O
Multiplexer Muting Switch Port B
51
MUX_INH
O
Multiplexer Muting Control
(Active=High)
(Active=High)
52
ADC_CKS2
O
ADC Clock Switching
53
NC
-
No connection
54
LD_CW
O
Loading Motor clockwise
55
LD_CCW
O
Loading Motor counter clockwise
56
APD_CHK
O
Auto Power Down Check
57
NC
-
No connection
58
NC
-
No connection
59
EE_CS
O
EEPROM Chip Select
60
EE_SCL
O
EEPROM Serial Clock
61
EE_SDA
I/O EEPROM Serial Data
62
CRTIMER
I/O Not in use
63
VSS
-
Ground
64
NC
-
No connection
65
NC
-
No connection
66
MODEL_SEL1
-
Model setting selection
67
NC
-
No connection
68
NC
-
No connection
69
FL_CE
O
FL Chip Enable
70
NC
-
No connection
71
FREQ_SELECT
O
Frequency Selection
72
NC
-
No connection
73
NC
-
No connection
74
HP_MUTE
O
Headphone Mute
75
NC
-
No connection
76
FL_DI
I
FL Serial Data Input
77
NC
-
No connection
78
FL_CLK
O
FL Serial Clock
79
TU_SDA
I/O Tuner Serial Data (For Tuner)
80
NC
-
No connection
81
TU_SCL
O
Tuner Serial Clock (For Tuner)
82
DSP_SDA
I/O DSP Serial Data
83
NC
-
No connection
84
DSP_SCL
O
DSP Serial Clock
85
TU_RST
O
Tuner Reset (For Tuner)
86
NC
-
No connection
87
TUN_INT
I
Tuner Interrupt Request
88
NC
-
No connection
89
VDD
-
Voltage Supply
90
iPod_PDET
I
iPod Power Detect
91
VSS
-
Ground
92
KEY1
I
Key Input 1
93
NC
-
No connection
94
KEY2
I
Key Input 2
95
PDET2 (D-AMP)
I
D-AMP IC Error Detect (F61)
96
PDET1 (REG)
I
Regulator Power Rise Detect (F76)
97
REGION
-
Tuner Region Setting
98
VOL_JOG
I
Volume Jog
99
MAIN V_DET
I
SMSP Power Detect / Power Drop
Detection (F76)
Detection (F76)
100
VREF+
-
Voltage Supply
Pin No.
Mark
I/O
Function
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