Panasonic SA-AK250, Руководство по обслуживанию

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Pin No. Mark I/O Function
1 IN2 I Motor Driver 92 Input
2 PC2 I Turntable Motor Drive Signal
(“L”:ON)
3 IN1 I Motor Drive (1) Input
4 PC1 - Traverse Motor Drive Signal
(“L”): ON)
5-8 N.C. - No Connection
9 PGND1 - Ground Connection (1) for
Drive
10 PVCC1 - Power Supply (1) for Drive
11 D1- O Motor Drive (1) reverse - action
output
12 D1+ O Motor Drive (1) forward - action
output
13 D2- O Motor Drive (2) reverse - action
output
14 D2+ O Motor Drive (2) forward - action
output
Pin No. Mark I/O Function
1 LM_1 - No connection
2 D_PORT DET1 - No connection
3 D_PORT DET2 - No connection
4 RDS_DAT - No connection
5 RDS_CLK - No connection
6 IP_LINK - No connection
7 F_HOP O Frequency Hopping
8 BYTE - External Data Bus Width
Select Input (Connect to
Ground)
9 CNVSS - Flash Mode Terminal
10 Xcin - 32.768 kHz Sub Clock
11 Xcout - 32.768 kHz Sub Clock
12 /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 (+5V)
17 /NMI - Connect to Vcc (+5V)
18 RMT I Remote Control Input
19 BLKCK I CD Block Clock Input
(Inverted)
20 SYNC I AC Failure Detect Input
21 D0 O Serial Output Data
22 DI I Serial Input Data
23 S/WOOFER CS I Subwoofer Chip Select
24 SW_LVL1 - No connection
25 SW_LVL2 - No connection
26 ASP DAT O ASP Data
27 ASP_CLK O ASP Clock
28 FL CS I FL Chip Select
29 PLL_DATA I Tuner PLL Data
30 PLL_CLK I Tuner PLL Clock
31 USB_SDA (TxD) - No connection
32 USB_SCL (RxD) - No connection
33 USB_RST - No connection
34 XM_MUTE (BUSY) - No connection
35 XM_TX_OUT - No connection
36 XM_RX_IN - No connection
37 XM_I2S_RATE - No connection
38 XM_LINK ACTIVE - No connection
39 MUTE_DA O D-Amp Muting Control
40 MUTE_A O Audio Muting Control
Pin No. Mark I/O Function
15 D3- O Motor Drive (3) reverse - action
output
16 D3+ O Motor Drive (3) forward - action
output
17 D4- O Motor Drive (4) reverse - action
output
18 D4+ O Motor Drive (4) forward - action
output
19 PVCC2 - Power Supply (2) for Driver
20 PGND2 - Ground Connection (2) for
Driver
21-24 N.C. - No Connection
25 VCC - Power Supply terminal
26 VREF - Reference Voltage Input
27 IN4 I Motor Driver (4) Input
28 IN3 I Motor Driver (3) Input
Pin No. Mark I/O Function
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 XM_DAC_RESET - No connection
45 XM_ANT_REV - No connection
46 PCONT/EFP/CS O Power Control Output
47 DCDET I DC Detect Input
48 XM_RST - No connection
49 XM_PCONT - No connection
50 STANDBY O For Digital AMP 5->0v
during FHOP
51 VOL_LED O Volume LED Drive
52 CE I TUNER CE
53 DMT O Deck mute at mecha
transition.
L=mute OFF, H=mute ON
54 BOTTOM_SW I Bottom switch for CRS1
55 UP_SENSOR I Up/Down sensor for CRS1
56 PLG O Plunger Control O/P
57 PHOTO I Photo (SG mechanism only)
58 MTR I/O Deck motor control
(“L” for motor OFF)
59 REC I/O H when record circuit is
operating
60 MMOD0 I Micon Mode Switching for
USB Version Up using CD
61 PAM CS I PAM Region Model Chip
Select
62 VCC - Power Supply (+5V)
63 H BASS_LED O Harmonic Bass LED Drive
64 Vss - Ground (0V)
65 D-PORT_R-SKIP - No connection
66 D-PORT_F-SKIP - No connection
67 D-PORT_STOP - No connection
68 D-PORT_RES2 - No connection
69 D-PORT_RES1 - No connection
70 FL_CS O FL Driver Chip Select
71 FL_DOUT O Serial Data To FL Driver
72 FL_CLK O Serial Clock To FL Driver
73 VOL_LED_CS I VOL LED Chip Select
74 USB_REQ - No connection
75 STATUS I CD Servo LSI Status Input
76 MLD I/O CD Command Load Output
77 MDATA_OUT I/O CD Command Data Output
22.2. IC7002 (BA5948FPE2) IC 4CH Drive
22.3. IC2801 (C2CBYY000482) System Microprocessor IC
87
SA-AK250PL