Panasonic SA-AKX34PH, Руководство по обслуживанию

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109
18.3.
Terminal Function of ICs
18.3.1.
IC2003 (RFKWMAKX34M0): IC
MICRO-PROCESSOR
Pin
No.
Terminal Name I/O Function
1 CLIP ATTN O Clipping attenuation
2 ASP_DATA O ASP data
3 ASP_CLK O ASP Clock
4 OCD_SDA O OCD Serial data
5 SW_MUTE O Subwoofer Muting
6 OCD_SCL O OC Serial Clock
7 M.PORT_SW I Music Port Detect
8 HP_SW I Headphone Detect
9 VOL_JOGA I Volume Jog A Signal
10 VOL_JOGB I Volume Jog B Signal
11 MM0D0 (GND) - Ground
12 XTOUT O Oscillator Output
13 XTIN I Oscillator Input
14 VSS - Ground
15 XI I Oscillator Input
16 XO O Oscillator Output
17 VDD3.3 - +3.3 Voltage Supply
18 VDD1.8 - +1.8 Voltage Supply
19 NRST I Reset Input (Active L)
20 FAN_OUT1 O Fan Speed Control 1
21 FAN_OUT2 O Fan Speed Control 2
22 TU_SDA O Tuner Serial Data
23 TU_CLK O Tuner Clock
24 TU_RST O Tuner Reset
25 TU_INT I Tuner Interrupt
26 PCONT O Power Control
27 SYNC I AC Failure Detection Input
28 DCDET2 I DC Detect (D-AMP IC Failure
Detection)
29 ECO_CNTRL O Eco Mode Control
30 NC - No Connection
31 SMPS_BP O SMPS Breatproof
32 ROTARY JOGB O Rotary jog for browse opera-
tion (Album & Track)
33 ROTARY JOGA O Rotary jog for browse opera-
tion (Album & Track)
34 EE_DATA O EEPROM IC Serial data
35 EE_CS O EEPROM IC Chip select
36 EE_CLK O EEPROM IC Serial clock
37 VDD18 - +1.8V Voltage Supply
38 LED DIMMER O LCD Display Brightness Con-
trol
39 VSS - Ground
40 NC - No Connection
41 MUTE_F O Digital Amp Muting control
42 F_HOP1 O Frequency Hopping
43 DCDECT1 I DC Detect (Power Supply Fail-
ure Detection)
44 MODE_DA O Digital Amp On/Off control
45 BASS_CTR O Bass Control
46 MUSIC_CTR O Music Control
47 NC - No Connection
48 NC - No Connection
49 NC - No Connection
50 NC - No Connection
51 SW_LVL_1 O Subwoofer Level Setting 1
52 SW_LVL_2 O Subwoofer Level Setting 2
53 NC - No Connection
54 NC - No Connection
55 NC - No Connection
56 CLOSE_SW I CD Close Switch Detection
57 CD_OPEN_SW I CD Open Switch Detection
58 CD_RESET_SW I CD Reset Detection
59 LOAD_CCW O Loading Motor Turning
Counter-Clockwise (Tray
Close)
60 LOAD_CW O Loading Motor Turning
Counter-Clockwise (Tray
Open)
61 CD_RESET O CD Reset
62 USB_IN I USB Input Detection
63 VSS - Ground
64 CD_BLKCK I CD Block Clock
65 CD_MLD O CD Loading
66 NC - No Connection
67 REGION 3 I Region Setting 3
68 NC - No Connection
69 CR TIMER I CR Timer
70 OC I USB Over Current
71 EN O USB Enable
72 CD_MDATA (SYS_RXD) O CD data
73 CD_STAT (SYS_TXD) I CD Status
74 CD_MCLK O CD Clock
75 NC - No Connection
76 NC - No Connection
77 NC - No Connection
78 AMUTE I Amp Muting control
79 USB REC LED O USB Rec LED Drive
80 BASS_SHIFT O Bass Level Meter Adjustment
81 MUTE_A O Audio Output Muting
82 FL_DATA O FL Display data input
83 FL_CS O FL Display Data Input
84 FL_CLK O FL Display Clock
85 REGION 2 I Region Setting 2
86 RMT I Remote Control Signal
87 NC - No Connection
88 NC - No Connection
89 VDD - Voltage supply
90 NC - No Connection
91 VSS - Ground
92 REGION 1 AN0 Region Setting 1
93 CLIP SENSOR AN1 Clipping sensor (Volume &
ASP Bass control)
94 AUTO BASS AN2 Auto Bass setting adjustment
95 SMPS_ID AN3 SMPS Type Detection
96 LVL MTR AN4 Bass Lever Meter Control
97 TEMP_DET AN5 Temperature Detect
98 KEY 2 AN6 Key 2 Input
99 KEY 1 AN7 Key 1 Input
100 VREF+ - Voltage Supply
Pin
No.
Terminal Name I/O Function