Panasonic SC-HC4GK, Service Manual

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115
19 Terminal Function of IC’s
19.1. IC801 (RFKWMAHC4EP) MICRO PROCESSOR IC
Pin No. Mark I/O Function
1 PCONT_POW O Power Control
2 NC - No connection
3 FL_CE O FL Display Chip Enable
4 OCD_SDA O On Chip Debugger Data
5 NC - No connection
6 OCD_SCK O On Chip Debugger Clock
7 NC - No connection
8 PCONT_iPod I/O iPod POWER CONTROL
9 NC - No connection
10 NC - No connection
11 MM0D0 /GND I Ground
12 OSC2(OUT) O Main Oscillator output
13 OSC1(IN) I Main Oscillator input
14 VSS - Ground
15 XI I 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 USB_IRQ - No connection
21 MMOD - No connection
22 TERR(NO
USB=L) - No connection
23 VERR - No connection
24 USB_RST - No connection
25 REM_IN I Remote Control Input
26 iPod DOCK
OPEN I iPod Docking Open Detect
27 D_DOWFIC - No connection
28 NC - No connection
29 CD_BLKCK I CD Subcode Block Clock Input
30 NC - No connection
31 FL_DI O FL Data I/P
32 NC - No connection
33 FL_CLK O FL Clock O/P
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 MUTE_F(DAMP) O D-AMP Muting Control
39 VSS - Ground
40 ASP_CLK I/O ASPC Clock
41 ASP_DATA O ASPC Data
42 CD_MLD O CD LSI Command Load
43 REST_SW O CD Rest Switch
44 CD_RESET O CD Reset
45 MUTE_A O Audio muting
46 POS_SW_L I Position Switch Left Control
47 POS_SW_CEN I Position Switch Center Control
48 POS_SW_R I Position Switch Right Control
49 LED_iPod - No connection
50 LED_CD - No connection
51 NC - No connection
52 MPORT_SW O Music Port Switch
53 HP_SW O Headphone Switch
54 SMPS_BP O SMPS Beatproof
55 DAMP_BP O D-AMP Beatproof
56 iPod_FAN_SIG O iPod Fan Signal
57 iPod_FAN_CNT
R O iPod Fan Control
58 PWR_LED_CNT
R O Power Led Control
59 CP_NRST - No connection
60 CO_SDA - No connection
61 CP_SCL - No connection
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 D_NRST - No connection
68 D_NRFRST - No connection
69 D_PLLSCL - No connection
70 D_PLLSDA - No connection
71 DAB_PON - No connection
72 D_MPURX - No connection
73 D_MPUTX/
RDS_DO - No connection
74 D_MPUCLK/
RDS_CLK - No connection
75 D_MPUMOD - No connection
76 UART_IN(iPod) O Serial UART I/P Communication
(iPod)
77 UART_OUT(iPo
d) I Serial UART O/P Communication
(iPod)
78 TU_ST I Tuner Stereo Signal
79 TU_SDA 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 USB_SDATA - USB Serial Data
83 NC - No connection
84 USB_CLK - USB Serial Clock
85 TU_SD I Tuner Stereo Detect
86 MAINV_DET O Main Supply Voltage Detect
87 NC - No connection
88 iPod_ACC3.3 - 3.3V Voltage Supply (For iPod)
89 VDD - Micro-P +5V Voltage Supply
90 DEMO ON/OFF I Demo Setting
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 NC - No connection
100 VREF+ - 3.3V Reference Voltage
Pin No. Mark I/O Function