Panasonic SA-PM30MD, Service Manual

Page: 31 / 102

Pin
No.
Mark I/O Function
12 D1+ O Motor Driver (1) forward - action
output
13 D2- O Motor Driver (2) reverse - action
output
14 D2+ O Motor Driver (1) forward - action
output
15 D3- O Motor Driver (3) reverse - action
output
16 D3- O Motor Driver (3) forward - action
output
17 D4- O Motor Driver (4) reverse - action
output
Pin
No.
Mark I/O Function
1 Vref- — A/D Convertor Reference GND
2 ADINO AD I KEY 0 Input
3 ADIN1 AD I KEY 1 Input
4 ADIN2 AD I KEY 2 Input
5 ADIN3 AD I Mech Condition Input 1
(HALF/RECI_F/RECI_R/MODE)
6 ADIN4 AD I Mech Condition Input 2
(PHOTO/TPS)
7 ADIN5 AD I Power Detect
8 ADIN6 AD I Treble Control Volume Input
9 ADIN7 AD I Bass Control Volume Input
10 VRef+ — A/D Converter Reference
Voltage
11 VDD — Power Input Pin
12 OSC2 O Main Oscillator Output
13 OSC1 I Main Oscillator Input
14 VSS — GND
15 XI I Suboscillator Input
16 XO O Suboscillator Output
17 MMOD I Memory Mode Selection
18 MBP1 I/O Micom Beatproof Cont 1
(active H)
19 MBP2 I/O Micom Beatproof Cont 2
(active H)
20 CRTIMER I/O CR Timer
21 FL DATA I/O FL Driver Data Output
22 (N.C) I/O (Open)
23 /FLCLK I/O FL Driver Clock Selection
24 /FLCS I/O FL Driver Selection
25 /FLRST I/O FL Driver Reset Output
26 RM IN I Remote Input
27 /BLKCK I CD Subcode Block Clock Input
28 SYNC/HALT I Power Failure Detection Pulse
Input
29 MD_CS I MD CS Input
30 (N.C) I (Open)
31 JOG B I Jog Input B (Volume)
32 JOG A I Jog Input A (Volume)
33 MICON RST I Micom Reset (L:Reset)
34 CD_OPSW I/O CD Tray Open Detect SW
(H: OPEN; L: CLOSE)
35 CrO2PB I/O CrOz TAPE Playback
Sound Quality Revised Control
(active H)
36 SEL1 I/O Function Change 1
37 SEL2 I/O Function Change 1
38 (N.C) I/O (Open)
39 DIGITAL I/O Opt In Mute Control Out
(L: Digital in)
40 CD_H I/O “H”: CD Function; “L”: CD Non-
Function)
Pin
No.
Mark I/O Function
18 D4+ O Motor Driver (4) forward - action
output
19 PVCC2 I Power Supply (2) for Driver
20 PGND2 — Ground Connection(2) for Driver
21 NC NC No Connection
22 NC NC No Connection
23 NC NC No Connection
24 NC NC 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
41 MDX2REC I/O CD Highspeed Recording
Corresponding InputH:
Highspeed Correspondence)
42 AUX2_DATAOU
T
I/O P-MD Link .....Data Out
43 /SUBQAUXDATA I/O CD Subcode Data In
P-MD Link use Data In
44 SQCK I/O CD Subcode Read
Clock Output
45 MD_DATAIN I/O MD Data Output
(Input of MD unit)
46 MD_DATAOUT I/O MD Data Output
(Input of MD Unit)
47 MD_CLK I/O MD Clock Output
48 MD_REQ I/O MD Request Signal Out
49 MD_SYS RST I/O MD Reset Output(L:Reset)
50 LOADSW I/O MD Loading SW Input(H: SW
Off)
51 CrO2 I/O CrOz Detect SW Input
(H: CrOz)
52 RECH I/O Deck REC Control Output(active
H)
53 BP I/O AM REC BeatProof Output
54 DMT I/O Deck Mute Output(L: Mute On)
55 ECLK I/O EEPROM Clock Output
56 ECS I/O EEPROM CS Output
57 EDATA I/O EEPROM Data In/Out
58 MUTE A I/O Audio Mute Output(L: Mute On)
59 PWRCONT I/O Power Control Output
60 /CD_L I/O Non-CD Function L
61 /STATUS I/O CD Status Input
62 CD RESET I/O CD Reset Output
63 /RESTSW I/O CD Traverse Limit SW
64 MCLK I/O CD LSI Command Clock
65 MDATA I/O CD LSI Command Data
66 MLD I/O CD LSI Command Load
67 (N.C) I/O (Open)
68 GLIDE_CL I/O Front Panel Close Control
(active H)
69 GLIDE_OP I/O Front Panel Open Control
(active H)
70 CD_CL I/O CD Tray Close Low Speed
(active L)
71 CD_OP I/O CD Tray Close Low Speed
(active H)
72 (N.C) I/O (Open)
73 ACCNT I/O Main Transformer Control Output
(active H)
74 SD I/O Tuner Signal Detect
75 PLL DO I/O PLL Control Data Output
76 PLL DI I/O PLL Count Data Output
77 PLL CE I/O PLL Chip Enable Output
12.9. IC801 (MN101C12GRB1) System Microprocessor
31
SA-PM30MD