Panasonic SA-AK870GCP, Руководство по обслуживанию

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21.1. IC2801 (RFKWAK870GCP)
System Microprocessor
Pin No. Mark I/O Function
1 EEPR_DATAOUT I Subwoofer Jog A
2 EEPR_DATAIN I Subwoofer Jog B
3 EEPR_CLK I GND
4 CD_MDATA O CD Micro-P Data
5 CD_STAT I 553 LSI (CD_Subq combine
CD_STAT)
6 CD_MCLK O 553 LSI (CD_SQCK combine
with CD_MCLK)
7 HALT/SYNC O AC Detection Input
8 OCD_SDA/
RDS RDY
I OCD Serial Data Input
9 OCD_SCL I OCD Serial Clock Output
10 CRTIMER - CR Timer
11 MMOD - USB Normal/Write Mode
12 XTOUT - Oscillator Output
13 XTIN - Oscillator Input
14 VSS - GND
15 XI - Oscillator Input
16 XO - Oscillator Output
17 VDD33 - Voltage 3.3V
18 VDD18 - Voltage 1.8V
19 MICOM RST - Micro_processor Reset
20 LON (H) - Using Internal Regulator,
Connect to H
21 BASS_JOG2 I Bass Control 2
22 BASS_JOG1 I Bass Control 1
23 USB REC LED O USB Rec Led
24 OCDM OD (H) O Using Internal Regulator,
Connect to H
25 RESET_SW - Reset Switch
26 RMT I Remote Control Input
27 CD Open SW I CD Open Sw
28 CD_BLKCK I CD Subcode Block Clock Input
29 DC Det2 I Power Detect Input Signal
30 PCONT O Power Control Output
31 VOL-LED O Vol Led
32 CD_RST I/O CD LSI Reset Output (L:
Reset)
33 CD_MLD I/O CD LSI Command Load
34 SD_CMD (RXDIN) O Data Output To SD Module
35 SD_status (TX Dout) I Data Input To SD Module
36 SD_NRST O DAB Decoder LSI Reset
37 VDD 18 - Voltage 1.8V
38 Option_PLAY - NC
39 VSS - GND
40 Option_RSKIP - NC
41 Option_FSKIP - NC
42 Option_STOP - NC
43 SMPS_BP O SMPS BP
44 DECK MOTOR I/O Deck Motor Control L: OFF; H:
ON
45 CR14_Mode I Mode Sensor
46 CR14_UD I CR14 Control Position Detect
47 CR14_Top I Top Switch
48 CR14_Close I Close Switch
49 CR14_Home I CR14 Control Change Detect
50 CR14_Open I Open Switch
51 CR14_LOF O Loading Forward
52 CR14_LOR O Loading Revere
53 Region1 I Region Setting 1
54 Deck Photo I Deck Photo
55 MUTE_A O HP/SP Muting Control
Pin No. Mark I/O Function
56 ASP_CLK I/O ASP Control (Clock Signal)
57 ASP_DATA I/O ASP Control (Data Signal)
58 DECK REC I/O Deck Rec
59 SUBW_LVL 1 O Subwoofer Level Control 1
60 SUBW_LVL 2 O Subwoofer Level Control 2
61 VDD33 - Voltage 3.3V
62 HP_SW I Muting Control for Headphone
ON/OFF
63 VSS - GND
64 Wmute - NC
65 Wdet - NC
66 D.Bass_LED O D.Bass Led
67 CD_LOAD_CCW (L) O CD Load CCW (L)
68 SD_INT O SD INT Output
69 CD_LOAD_CW (H) O CD Load CW (H)
70 OPTION_DET1 I Option Detect 1 Input
71 OPTION_DET2 I Option Detect 2 Input
72 RDS_DATA/SW LED I RDS Data Input
73 RDS_CLK - NC
74 FHOP1 O Frequency Shitfing for Digital
Amp
75 VDD18 - Voltage 1.8V
76 DPRT_RXD I NC
77 DPRT_TXD O NC
78 IPOD_DET I Ipod Detect Input
79 TU_SDA O Tuner Serial Data Input
80 TU_STEREO I Tuner Stereo Signal
81 Mute_S O Muting Control for Mute S
82 Mute_F O Muting Control for Front
83 AMP_MODE O D-Amp Mode Signal
84 TU_CLK I/O Tuner Clock Signal
85 TU_TUNED O Tuner Tuned Signal
86 AUX_DET/MPORT_S
W
I Aux Detect Input
87 Option _PCONT - NC
88 DCDET I Power Detection Input
89 VDD5 - Voltage 5V
90 DECK PLUNGER O Deck Plunger Control L:OFF;
H:ON
91 VSS - GND
92 Region I Region Setting
93 LEVELMTR I Level Meter
94 Key 3 I Key 3 Input
95 Key 1 I Key 1 Input
96 Key 2 I Key 2 Input
97 VOL_JOG I Volume Jog
98 Deck AN7 I Deck AN7
99 Deck AN6 I Deck AN6
100 VHREF - Connect External Resistor To
VDD5
21.2. IC6601 (C0HBB0000057) FL
DISPLAY
Pin No. Mark I/O Function
1 P0 - NC
2 P1 - NC
3 P2 - NC
4 P3 - NC
5 OSC I Oscillator Input
6 NC - NC
7 DIN I Data Input
8 CLK I Clock Input
9 STB I Serial Interface Strobe
21 Terminal Function of IC’s
120
SA-AK870GCP