Panasonic SA-PM30MD Service Manual page 31

Pin Mark I/O
No.
12 D1+ O
13 D2- O
14 D2+ O
15 D3- O
16 D3- O
17 D4- O
12.9. IC801 (MN101C12GRB1) System Microprocessor
Pin Mark I/O
No.
1 Vref- —
2 ADINO AD I
3 ADIN1 AD I
4 ADIN2 AD I
5 ADIN3 AD I
6 ADIN4 AD I
7 ADIN5 AD I
8 ADIN6 AD I
9 ADIN7 AD I
10 VRef+ —
11 VDD —
12 OSC2 O
13 OSC1 I
14 VSS —
15 XI I
16 XO O
17 MMOD I
18 MBP1 I/O
19 MBP2 I/O
20 CRTIMER I/O
21 FL DATA I/O
22 (N.C) I/O
23 /FLCLK I/O
24 /FLCS I/O
25 /FLRST I/O
26 RM IN I
27 /BLKCK I
28 SYNC/HALT I
29 MD_CS I
30 (N.C) I
31 JOG B I
32 JOG A I
33 MICON RST I
34 CD_OPSW I/O
35 CrO2PB I/O
36 SEL1 I/O
37 SEL2 I/O
38 (N.C) I/O
39 DIGITAL I/O
40 CD_H I/O
Function
Motor Driver (1) forward - action
output
Motor Driver (2) reverse - action
output
Motor Driver (1) forward - action
output
Motor Driver (3) reverse - action
output
Motor Driver (3) forward - action
output
Motor Driver (4) reverse - action
output
Function
A/D Convertor Reference GND
KEY 0 Input
KEY 1 Input
KEY 2 Input
Mech Condition Input 1
(HALF/RECI_F/RECI_R/MODE)
Mech Condition Input 2
(PHOTO/TPS)
Power Detect
Treble Control Volume Input
Bass Control Volume Input
A/D Converter Reference
Voltage
Power Input Pin
Main Oscillator Output
Main Oscillator Input
GND
Suboscillator Input
Suboscillator Output
Memory Mode Selection
Micom Beatproof Cont 1
(active H)
Micom Beatproof Cont 2
(active H)
CR Timer
FL Driver Data Output
(Open)
FL Driver Clock Selection
FL Driver Selection
FL Driver Reset Output
Remote Input
CD Subcode Block Clock Input
Power Failure Detection Pulse
Input
MD CS Input
(Open)
Jog Input B (Volume)
Jog Input A (Volume)
Micom Reset (L:Reset)
CD Tray Open Detect SW
(H: OPEN; L: CLOSE)
CrOz TAPE Playback
Sound Quality Revised Control
(active H)
Function Change 1
Function Change 1
(Open)
Opt In Mute Control Out
(L: Digital in)
"H": CD Function; "L": CD Non-
Function)
Pin Mark I/O
No.
18 D4+
19 PVCC2
20 PGND2
21 NC NC
22 NC NC
23 NC NC
24 NC NC
25 VCC
26 VREF
27 IN4
28 IN3
Pin Mark I/O
No.
41 MDX2REC I/O
42 AUX2_DATAOU I/O
T
43 /SUBQAUXDATA I/O
44 SQCK I/O
45 MD_DATAIN I/O
46 MD_DATAOUT I/O
47 MD_CLK I/O
48 MD_REQ I/O
49 MD_SYS RST I/O
50 LOADSW I/O
51 CrO2 I/O
52 RECH I/O
53 BP I/O
54 DMT I/O
55 ECLK I/O
56 ECS I/O
57 EDATA I/O
58 MUTE A I/O
59 PWRCONT I/O
60 /CD_L I/O
61 /STATUS I/O
62 CD RESET I/O
63 /RESTSW I/O
64 MCLK I/O
65 MDATA I/O
66 MLD I/O
67 (N.C) I/O
68 GLIDE_CL I/O
69 GLIDE_OP I/O
70 CD_CL I/O
71 CD_OP I/O
72 (N.C) I/O
73 ACCNT I/O
74 SD I/O
75 PLL DO I/O
76 PLL DI I/O
77 PLL CE I/O
31
Function
O Motor Driver (4) forward - action
output
I Power Supply (2) for Driver
— Ground Connection(2) for Driver
No Connection
No Connection
No Connection
No Connection
I Power Supply Terminal
I Reference Voltage Input
I Motor Driver (4) Input
I Motor Driver (3) Input
Function
CD Highspeed Recording
Corresponding InputH:
Highspeed Correspondence)
P-MD Link .....Data Out
CD Subcode Data In
P-MD Link use Data In
CD Subcode Read
Clock Output
MD Data Output
(Input of MD unit)
MD Data Output
(Input of MD Unit)
MD Clock Output
MD Request Signal Out
MD Reset Output(L:Reset)
MD Loading SW Input(H: SW
Off)
CrOz Detect SW Input
(H: CrOz)
Deck REC Control Output(active
H)
AM REC BeatProof Output
Deck Mute Output(L: Mute On)
EEPROM Clock Output
EEPROM CS Output
EEPROM Data In/Out
Audio Mute Output(L: Mute On)
Power Control Output
Non-CD Function L
CD Status Input
CD Reset Output
CD Traverse Limit SW
CD LSI Command Clock
CD LSI Command Data
CD LSI Command Load
(Open)
Front Panel Close Control
(active H)
Front Panel Open Control
(active H)
CD Tray Close Low Speed
(active L)
CD Tray Close Low Speed
(active H)
(Open)
Main Transformer Control Output
(active H)
Tuner Signal Detect
PLL Control Data Output
PLL Count Data Output
PLL Chip Enable Output
SA-PM30MD