Panasonic SA-AKX30PH, Руководство по обслуживанию

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20 Terminal Function of ICs
20.1. IC2003 (RFKWAKX30PN): IC
MICRO-PROCESSOR
Pin
No.
Terminal Name I/O Function
1 CLIP_ATTN O To level down output to reduce
distortion
2 ASP_DATA O ASP Communication line
3 ASP_CLK O ASP Communication line
4 OCD_SDA O Flashing of Micro-P communi-
cation line
5 SW_MUTE O Not used
6 OCD_SCL O Flashing of Micro-P communi-
cation line
7 SW_LVL1 - Not connected
8 SW_LVL2 - Not connected
9 DCDET1 I Detect of DAmp faulty (F61)
10 DCDET2 I Detect of Power Supply &
SMPS faulty (F76)
11 MMOD I Flashing of Micro-P communi-
cation line
12 XTOUT O Resonator Oscillation . 10Mhz
13 XTIN I Resonator Oscillation . 10Mhz
14 VSS - Ground
15 XI I crystal clk Oscillation .32.7khz
16 XO O crystal clk Oscillation .32.7khz
17 VDD33 - 3.3V supply
18 VDD18 - 1.8V supply
19 NSRT I Reset for Micro-P for pro-
gramme initialize
20 SWJOGA I Not used
21 SWJOGB I Not used
22 TU_SDA O Tuner communication line
23 TU_CLK O Tuner communication line
24 TU_RST O Tuner communication line
25 TU_INT I Tuner communication line
26 NC - No Connection
27 SYNC I Pulse wave from SMPS to
detect of AC plug in or out
28 PCONT O To switch on all power sup-
ply.Active Hi
29 SMPS_BP O To shift SMPS switching freq
from interference
30 CD_OPEN_SW I To detect Open SW
31 NC - No Connection
32 NC - No Connection
33 NC - No Connection
34 EE_DATA O EEPROM communication line
35 EE_CS O EEPROM communication line
36 EE_CLK O EEPROM communication line
37 VDD18 - 1.8V Supply
38 NC - No Connection
39 VSS - Ground
40 NC - No Connection
41 NC - No Connection
42 NC - No Connection
43 NC - No Connection
44 NC - No Connection
45 NC - No Connection
46 NC - No Connection
47 NC - No Connection
48 WMUTE O Not used
49 WDET I Not used
50 SW_LED O Not used
51 CD_RESET O CD Reset pin
52 CD_RESET_SW I To detect CD Reset SW
53 CD_LOADING_CW O CD loading clockwise
54 CD_LOADING_CCW O CD loading coounter clockwise
55 NC - No Connection
56 NC - No Connection
57 NC - No Connection
58 NC - No Connection
59 NC - No Connection
60 NC - No Connection
61 NC - No Connection
62 NC - No Connection
63 VSS - Ground
64 NC - No Connection
65 NC - No Connection
66 NC - No Connection
67 REGION3 I Country region setting
68 NC - No Connection
69 CR_TIMER I CR timer pin
70 NC - No Connection
71 LED O Not used
72 MIC_SW I Not used
73 M.PORT_SW I To detect of MPort Jack connec-
tivity . Active Hi
74 HP_SW I To detect of Headphone Jack
connectivity . Active Hi
75 SD_INT O Jupiter and CD Communication
line interrupt
76 SD_CMD O Jupiter & CD Communication
line UART (TX)
77 SD_STAT I Jupiter & CD Communication
line UART (RX)
78 SD_NRST O Jupiter & CD Communication
line NRST
79 USB_REC_LED O To activate LED blinking effect
when USB recording
80 MUTE_S O Not used
81 MUTE_A O Muting Control
82 REGION2 I Country region setting
83 MODE_DA O To activate DAmp. Active Hi
84 F_HOP1 O To shift DAmp switching freq
from interference to AM freq
85 MUTE_F O To mute DAmp for speaker out-
put muting
86 RMT I Remote controller detection
communication line
87 NC - No Connection
88 NC - No Connection
89 VDD - 3.3V Supply
90 LED_DIMMER O Dim down the LED when dim-
mer on . Active Lo
91 VSS - Ground
92 REGION1 I Country region setting
93 CLIP_SENSOR I To detect signal & distortion by
level adjustment
94 LEVEL_METER I To detect signal level for LED
light up/off
95 ROTARY_SKIP I To detect rotary pulse for track
search
96 VOL_JOG I To detect vol jog for volume
control
97 NC - No Connection
98 KEY2 I To detect Manual EQ/FF/RWD/
Album+/-/CD/AM/FM/button
99 KEY1 I To detect Power/Memory/USB/
MPort/Stop/DBass button
100 VREF+ - 3.3V Supply
Pin
No.
Terminal Name I/O Function