Panasonic SA-PM42EP, Service Manual

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20.2. IC7002 (BA5948FPE2) IC 4CH Drive
20.3. IC800 (RFKWMPM38EG) IC 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
Pin No. Mark I/O Function
1 PCONT1 O “Power Control Output 1(Pwr Sply,
Active HIGH)”
2 PCONT2 O Power Control Output 2
3 FL_CS O Chip Select for FL Panel
4 FL_DATA /
OCD_SDA O FL Data Output / On Chip Debugger
Data
5 MUTE_HP O Analog MUTE Output (L : MUTE
ON)
6 FL_CLK /
OCD_SCL
O FL CLK Output / On Chip Debugger
Clock
7 HP_SW I Headphone detect switch input
8 N.C. - No Connection
9 N.C. - No Connection
10 TAPE_EJECT - Tape Eject sw input (L : sw on)
11 MMOD I Memory mode selection
12 OSC2 (8MHz) O Main Oscillator output (8MHz)
13 OSC1 (8MHz) I Main Oscillator input (8MHz)
14 VSS - Micom GND
15 XI (32kHz) I Slow Oscillator input (32KHz)
16 XO (32KHz) O Slow Oscillator output (32KHz)
17 3.3V - Voltage supply 3.3V
18 VDD1.8 - Connect to pin 37
19 NRST I MICOM RESET PIN (L: reset)
20 USB_IRQ I USB Interrupt Request
21 MMOD0 O Switching Mode
22 TERR I Time out error
23 VERR O Verify error
24 USB_RST O USB Reset Pin
25 RMT I Remote Control Input
26 HALT I AC Failure Detect Signal
27 DAB_
DDOWFIC
- No Connection
28 N.C. - No Connection
29 BLKCK I CD Subcode Block Clock Input
30 VSS - Micom GND
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 I/O USB I2C Data Line
35 CD_MLD O CD LSI Command Load
36 USB_SCL I USB I2C Clock Line
37 1.8V - Power Supply (1.8V)
38 N.C. - No Connection
39 VSS - Micom GND
40 CLOSE_L O CD Tray Close Control (Active L)
41 CLOSE_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 DEMO_
SETTING
I Demo Mode Setting Input
48 MODEL_
SELECT
- No Connection
49 TU_STEREO I/O Tuner Stereo Signal
50 TU_SDA O IIC Serial Data for Tuner (PLL
Data I/O)
51 TU_CLK O IIC Serial Clock for Tuner (PLL
Clock Output)
52 TU_TUNED I/O Tuner Tuned Signal
53 N.C. - No Connection
54 N.C. - No Connection
55 N.C. - No Connection
56 iPod_PCONT O iPod regulator control
57 iPod_PDET I iPod regulator detection
58 iPod_Acc3.3 I iPod Signal ready detection
59 iPod_DET I iPod detection (Output L if no iPod)
60 N.C. - No Connection
61 N.C. - No Connection
62 CRTIMER I/O CR TIMER
63 VSS - Micom GND
64 ASP_CLK I/O ASP Sound Processor Serial Clock
Output
65 ASP_DATA I/O ASP Sound Processor Serial Data
Output
66 N.C. - No Connection
67 DAB_RST - No Connection
68 DAB_ TU_RST - No Connection
69 DAB_ TU_SCL - No Connection
70 DAB_ TU_SDA - No Connection
71 DAB_PCONT - No Connection
72 DAB_RX - No Connection
73 RDS_DATA I RDS Data Input
74 RDS_CLK I RDS Clock Input
75 DAB_MODE - No Connection
76 UART_IN O Serial UART Communication
Pin No. Mark I/O Function