Panasonic SA-AK270EB, Руководство по обслуживанию, Страница: 104 / 120

21.1. IC2801 (RFKWAK270PL)
System Microprocessor
Pin No. Mark I/O Function
1 Lvl Meter O Level Meter
2 NC - NC
3 NC - NC
4 RDS_Dat I RDS Data Input
5 RDS_CLK I RDS CLK Input
6 NC - NC
7 F_HOP O F_Hop for Digital Amp
8 BYTE - External Data Bus Width Select
Input (Connect to Ground)
9 EFP_CNVSS - Flash Mode Terminal
10 Xcin - 32.768 kHz Sub Clock
11 Xcout - 32.768 kHz Sub Clock
12 EFP_RESET - /RESET Input (Active L)
13 Xout - 10 MHz Main Clock
14 Vss - Ground (0V)
15 Xin - 10 MHz Main Clock
16 VCC - Power Supply (+3.3V)
17 /NMI - Connected to vcc (+3.3V)
18 RMT I Remote Control Input
19 BLKCK I CD Block Clock Input
20 SYNC I AC Failure Detect Input
21 Tuner OUT/ST O Serial Output Data
22 Tuner IN I Serial Input Data
23 PLL_CLK I/O Tuner PLL CLK
24 SW_LVL1 - NC
25 SW_LVL2 - NC
26 PLL_SD I Tuner CE
27 MUTE_F O DAMP MUTE_F
28 MUTE_S O DAMP MUTE_S
29 USB SCL I/O USB I2C clock line
30 USB_SDA I/O USB I21C data line
31 IPOD_TXD - NC
32 IPOD RXD - NC
33 USB_RST (CLK) O USB reset pin. (Flash Clock for
on board writer)
34 BUSY I Flash Busy for On board writer
35 ASP_DAT I/O ASP DATA
36 ASP_CLK I/O ASP_CLK
37 HP_SW I Headphone SW
38 PA_SW I Music Port SW
39 MUTE_DA O For Digital Amp Mute
40 MUTE_A O Audio Mute
41 EE_CS/EFP/EPM O EEPROM chip select (Flash
EPM for On board writer)
42 EE_CLK O EEPROM clock
43 EE_DAT I/O EEPROM data
44 DCDET I DC detect input
45 SMPS_BP O SMPS Beat Proof
46 SMPS_PCONT O Main transformer control output
47 DC DET 1 I DC detect input 1
48 Deck Photo I Deck Photo
49 Deck Motor I/O Deck Motor, L=OFF
50 Deck Plunger O Deck Plunger
51 DMT O Deck Mute L= Mute Off, H=
Mute On
52 DECK REC I/O H when record circuit is
operating
53 VOL_LED O Volume LED
54 FL_CLK O Serial Clock to FL driver
55 FL_DOUT O Serial Data to FL driver
56 FL_CS O FL driver CS
57 BASS_JOG1 I Bass Jog 1
Pin No. Mark I/O Function
58 BASS_JOG2 I Bass Jog 2
59 VERR I/O verify error for USB version up
using CD
60 MMOD0 I/O Micon mode switching for USB
version up
61 TERR I/O Time Out Error for USB
62 VCC - Power Supply (+3.3V)
63 DBASS LED - NC
64 VSS - Ground (0V)
65 CCW O CRS1 CCW
66 CW O CRS1 CW
67 ST SW I CRS1 ST SW
68 OPEN SW I CRS1 Open SW
69 CLOSE SW I CRS1 Close SW
70 PLAY SW I CRS1 Play SW
71 PLUNGER O CRS1 PLUNGER
72 UD SENSOR I CRS1 UD Sensor
73 Bottom SW I CRS1 Bottom SW
74 USB_REQ I USB request
WR Start I/O Write start flag for USB version
up.
75 STATUS I CD Servo LSI status input
76 MLD O CD Command load output
77 MDATA_Out O CD Command data output
78 MCLK O CD Command CLK output
79 /Reset_SW I CD limit SW Input for the most
inner point (activeLow)
80 HOME_SW I Home SW for CRS1
81 CD RST I/O CD reset Output
82 NC I NC
83 NC - NC
84 NC - NC
85 DECK_EJECT I Deck Eject button
86 CS I Chip Select pin
87 NC - NC
88 NC - NC
89 REG I Region Setting
90 VOL_JOG AD Volume Jog
91 NC - NC
92 Key 3 I Key 3 Input
93 Key 2 I Key 2 Input
94 Key 1 I Key 1 Input
95 DECK_AD1 I Deck AD Input 1
96 AVSS - Analog power supply input
(Connect to GND)
97 DECK_AD2 I Deck AD Input 2
98 Vref - Reference for AD (3.3V)
99 Avcc - Analog power supply input
100 DEMO_SEL I (H= default demo ON, L= default
demo OFF)
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 Integrated Circuits
104
SA-AK270EB / SA-AK270EG