Panasonic SC-HC20GA, Service Manual

Page: 99 / 115

99
19 Terminal Function of IC’s
19.1. IC801 (RFKWMHC10EB) MICRO PROCESSOR IC
Pin No. Mark I/O Function
1 NC - No connection
2 NC - No connection
3 LCD_CE O Chip Selection Output
4 OCD_SDA O On Chip Debugger Data
5 NC - No connection
6 OCD_SCK O On Chip Debugger Clock
7 PCONT_POW O Power Control
8 PCONT_iPod O iPod POWER CONTROL
9 MODEL SEL I Mode Select
10 NC - No connection
11 GND MMOD I Ground
12 OSC2(OUT) O Main Oscillator output
13 OSC1(IN) I Main Oscillator input
14 VSS - Ground
15 XI O Slow Oscillator I/P
16 XO O Slow Oscillator O/P
17 VDD33 - 3.3V Voltage Supply
18 VDD18 - 1.8V Votage Supply
19 NRST I Micro-P Reset
20 NC - No connection
21 NC - No connection
22 NC - No connection
23 NC - No connection
24 NC - No connection
25 REM_IN I Remote Control Input
26 NC - No connection
27 NC - No connection
28 iPod_ACC_CTR
L O iPod Autnorisation Control
29 CD_BLKCK I CD Subcode Block Clock Input
30 NC - No connection
31 LCD_DATA O Serial Data Output
32 NC - No connection
33 LCD_WR O Write Clock Output
34 CD_MDATA O CD LSI Command Data
35 CD_STATUS I CD LSI Status Input
36 CD_MCLK O CD LSI Command Clock
37 VDD18 - 1.8V Votage Supply
38 DAMP_STBY O D-AMP Muting Control
39 VSS - Ground
40 ASP_CLK O ASPC Clock
41 ASP_DATA I/O ASPC Data
42 CD_MLD O CD LSI Command Load
43 REST_SW I CD Rest Switch
44 CD_RESET O CD Reset
45 MUTE_AMP O Audio muting
46 NC - No connection
47 CLOSE_SW I Position Switch Center Control
48 OPEN_SW I Position Switch Right Control
49 CP_NRST O Reset Signal to iPhone
50 CP_SCL O 12C Clock to iPod IC (Software 12C
Control)
51 CP_SDA I/O 12C Data to iPod IC (Software 12C
Control)
52 AUX_SW I Music Port Switch
53 HP_SW I Headphone Switch
54 DIGAMP_GAIN O SMPS Beatproof
55 DAMP_BP O D-AMP Beatproof
56 APD CHK - No connection
57 NC - No connection
58 NC - No connection
59 EE_CS O EEPROM Control Signal
60 EE_SCL O EEPROM Clock Signal
61 EE_SDA I/O EEPROM Data Signal
62 CRTIMER I CR Timer
63 VSS - GND
64 NC - No connection
65 LID_LEFT O CD LID Left
66 LID_RIGHT O CD LID Right
67 NC - No connection
68 NC - No connection
69 NC - No connection
70 NC - No connection
71 NC - No connection
72 NC - No connection
73 NC - No connection
74 NC - No connection
75 MUTE_HP I/O Mute Signal for Headphone
76 UART_IN (iPod) O Serial UART I/P Communication
(iPod)
77 UART_OUT
(iPod) I Serial UART O/P Communication
(iPod)
78 DIMMER O Tuner Stereo Signal
79 TU_SDA I/O IIC Serial Data for Tuner (PLL Data I/
O)
80 iPod_DET I iPod detection. (Output L if NO iPod)
81 TU_SCLK O IIC Serial Clock for Tuner (PLL Clock
Output)
82 NC - No connection
83 NC - No connection
84 NC - No connection
85 TU_RST O Tuner Reset
86 MAIN_VDET I Main Supply Voltage Detect
87 TU_INT I Interrupt from Tuner
88 iPod_ACC3.3 I 3.3V Voltage Supply (For iPod)
89 VDD - Micro-P +5V Voltage Supply
90 NC - No connection
91 VSS - GND
92 KEY1 I Key 1 input
93 TEMP_DET I Temperature Detec
94 KEY2 I Key 2 Input
95 PDET2(DAMP) I Power Detect 2 (For D-AMP)
96 PDET1(REG) I Power Detect 1
97 REGION I Region Setting
98 iPod_PDET I iPod Power Detect
99 AUDIO_DET I Audio Detect
100 VREF+ - 3.3V Reference Voltage
Pin No. Mark I/O Function