Panasonic RX-D50EE, Руководство по обслуживанию

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18.2. IC7002 (BA5948FPE2) IC 4CH Drive
18.3. IC2100 (RFKWMD45EG-W)
MICRO PROCESSOR
Pin No. Mark I/O Function
1 IN2 I Motor Driver 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
15 D3- O Motor Drive (3) reverse - action
output
16 D3+ O Motor Drive (3) forward - action out-
put
17 D4- O Motor Drive (4) reverse - action
output
18 D4+ O Motor Drive (4) forward - action out-
put
19 PVCC2 - Power Supply (2) for Driver
20 PGND2 - Ground Connection (2) for Driver
21-24 N.C. - No Connection
25 VCC I Power Supply terminal
26 VREF I Reference Voltage Input
27 IN4 I Motor Driver (4) Input
28 IN3 I Motor Driver (3) Input
Pin No. Mark I/O Function
1 PCONT1 O Power AMP Control
2 PCONT2 O Not in Use
3 N.C. - No Connection
4 LCD_DI /
OCD_SDA
O LCD Data Output
5 LCD_CE O LCD Chip Select
6 LCD_CLK /
OCD_SCL
O LCD Clock Output
7 N.C. - No Connection
8 MBP1 O Micon Beat Proof 1
9 MBP2 O Micon Beat Proof 2
10 N.C. - No Connection
11 MMOD I Memory Mode Selection
12 OSC2 (8MHz) O Main Oscillator Output (8MHz)
13 OSC1 (8MHz) I Main Oscillator Input (8MHz)
14 VSS - GND
15 XI (32KHz) I Sub Oscillator Input (32KHz)
16 XO (32KHz) O Sub Oscillator Output (32KHz)
17 BU3.3V - 3.3V
18 Internal Output
(1.8V)
- Connect To Pin 37
19 NRST I MICOM RESET PIN (L: reset)
20 N.C. - Not in Use
21 N.C. - Not in Use
22 N.C. - Not in Use
23 N.C. - Not in Use
24 N.C. - Not in Use
25 RMT_IN I Remote Control Input
26 HALT I AC Detection
27 DCDET2 I Power Failure Detection (F76)
28 DC_DET I DC Supply Detection
29 BLKCK I CD Sub-code Block Clock Input
30 N.C. - No Connection
31 CD_MDATA O CD LSI Command Data
32 STAT I CD LSI Status Input
33 CD_MCLK O CD LSI Command Clock
34 USB_SDA - Not in Use
35 CD_MLD O CD LSI Command Load
36 USB_CLK - Not in Use
37 1.8V - Power Supply (1.8V)
38 N.C. - No Connection
39 VSS - GND
40 CLOSE_L O CD Tray Close Control (Active L)
41 OPEN_H O CD Tray Open Control (Active H)
42 CD_OPEN_SW I CD Open SW (H:Open; L:Close)
43 REST_SW I REST SW (L:Inner)
44 N.C. - No Connection
45 CD_RST O CD LSI Reset Ouput (L: reset)
46 N.C. - No Connection
47 MODEL_SEL1 I Model Selection Port 1
48 MODEL_SEL2 I Model Selection Port 2
49 PLL_DI I PLL Data Input
50 PLL_DO O PLL Data Output
51 PLL_CLK I/O PLL Clock
52 PLL_CE O PLL Chip Select
53 LCD_ON O LCD ON/OFF control (Active “L”) (L=
LCD turning on, H=LCD turning Off)
54 N.C. - No Connection
55 N.C. - No Connection
56 N.C. - No Connection
57 N.C. - No Connection
58 N.C. - No Connection
59 N.C. - No Connection
60 N.C. - No Connection
61 N.C. - No Connection
62 N.C. - No Connection
63 VSS - Micom GND
64 ASP_CLK O ASP Sound Processor Serial Clock
Output
65 ASP_DATA O ASP Sound Processor Serial Data
Output
66 N.C. - No Connection
67 N.C. - No Connection
68 N.C. - No Connection
69 N.C. - No Connection
70 N.C. - No Connection
71 N.C. - No Connection
72 N.C. - No Connection
73 N.C. - No Connection
74 N.C. - No Connection
75 N.C. - No Connection
76 N.C. - No Connection
77 N.C. - No Connection
78 N.C. - No Connection
79 N.C. - No Connection
80 MOTOR_ON O Deck Motor Power Control (Active
“H”)
81 TAPE_L I Deck Play Condition (L: Running, H:
Stop)
82 REC_H I Deck Rec Condition (Active: H)
Pin No. Mark I/O Function