Ic7003 (An8739Sbte2) Focus Coil/Tracking Coil/ Traverse Motor/ Spindle Motor Drive; Ic2801 (C2Cbjg000565) System Microprocessor - Panasonic SC-TM23 Service Manual

Pin No. Mark
67 BLKCK
68 NRST
69 DVSS3
70 X2
71 X1
72 IOVDD2
73 DQSY
74 TXTD
75 TXTCK
76 GIO0
77 GIO1
78 GIO2
79 GOUT0
80 GOUT1
21.2 IC7003 (AN8739SBTE2) Focus coil/
Tracking coil/ Traverse motor/ Spindle motor
Pin No. Mark I/O
1 /RST O
2 NC -
3 IN2 I
4 PC2 I
5 NC -
6 IN1 I
7 PVCC1 -
8 PGND1 -
9 NC -
10 D1- O
11 D1+ O
12 D2- O
13 D2+ O
14 D3- O
15 D3+ O
16 D4- O
17 D4+ O
18 NC -
19 PGND2 -
20 PVCC2 -
21 VCC -
22 VREF -
23 IN4 I
24 IN3 I
25 RSTIN I
26 NC -
I/O Function
O Subcode block clock
I LSI reset input (L: RESET)
- Digital circuit GND 3
O Crystal oscillator circuit
output
I Crystal oscillator circuit
input
I I/O power supply 2
O Pack signal output for CD-
Text data
O CDText signal output
I External clock signal input
for CD-Text register
I/O General purpose input/
output Terminal 0
I/O General purpose input/
output Terminal 1
I/O General purpose input/
output Terminal 2
O General purpose output
Terminal 0
O General purpose output
Terminal 1
drive
Function
RESET output terminal
N.C.
Motor drive (2) input
Turntable motor drive signal
("L" :ON)
N.C.
Motor driver (1) input
Power supply (1) for driver
Ground connection (1) for
driver
N.C.
Motor driver (1) reverse-
action output
Motor driver (1) forward-
action output
Motor driver (2) reverse-
action output
Motor driver (2) forward-
action output
Motor driver (3) reverse-
action output
Crystal oscillating circuit
input (f = 16.9344MHz)
Motor driver (4) reverse-
action output
Motor driver (4) forward-
action output
N.C.
Ground connection (2) for
driver
Power supply (2) for driver
Power supply terminal
Reference voltage input
Motor driver (4) input
Motor driver (3) input
Reset terminal
N.C.
21.3 IC2801 (CC2CBJG000564) System
Microprocessor
Pin No. Mark
1 LM_1
2 N.C.
3 PLL_CE
4 RDS_DAT
5 RDS_CLK
6 N.C.
7 N.C.
8 BYTE
9 CNVss/EFP_
CNVss
10 Xcin
11 Xcout
12 /RESET/EFP_
RESET
13 Xout
14 Vss
15 Xin
16 Vcc
17 /NMI
18 RMT
19 BLKCK
20 SYNC
21 ST/DO
22 SD
23 Harmonic_
SW
24 SW_LVL 1
25 SW_LVL 2
26 ASP_DAT
27 ASP_CLK
28 N.C.
29 PLL_DATA
30 PLL_CLK
31 REG 8/EFP_
RxD1
32 REG 7/ EFP_
RxD1
33 REG 6/EFP_
SCLK
34 REG 5/ EFP_
BUSY
35 REG 4
36 REG 3
37 REG 2
38 REG 1
39 MUTE_H
40 MUTE_A
41 EE_CS/EFP_
/EPM
42 EE_CLK
43 EE_DAT
44 N.C.
45 N.C.
46 PCONT/ EFP
_/CE
47 DCDET
48-51 N.C.
52 HALF_1
53 MODE_1
54 SW_LED
55 N.C.
56 PLG1
57 PLG2
58 MTR
80
I/O Function
I Level Meter Left
- No Connection
O PLL Chip Select
I RDS Data
Input
I RDS Clock Input
- No Connection
- No Connection
I External Data Bus Width
Select Input
- Flash Mode Terminal
(Connect to ground)
- 32.768 kHz Sub Clock
- 32.768 kHz Sub Clock
I Reset Input (ACTIVE L)
- 10 MHz Main Clock
- Ground (0V)
- 10 MHz Main Clock
- Power Supply (+5V)
- Connect to Vcc (+5V)
I Remote Control
Input
I CD Block Clock Input
(Inverted)
I AC Failure Detect Input
I Tuner IF Data/ Stereo
Input
I Tuner Signal Detect Input
I/O *3 Harmonic Switch
(Active L)
O *4 Sub-Woofer Level 1
O *4 Sub-Woofer Level 2
O ASP Data
O ASP Clock
- No Connection
O PLL DATA
O PLLCLK
I Region Setting 8
(Subwoofer)
I Region Setting 7 (MIC)
I Region Setting 6 (RDS)
I Region Setting 5 (Optical
Out)
I Region Setting 4 (Deck
Mechanism)
I Region Setting 3 (Tuner)
I Region Setting 2 (Tuner)
I Region Setting 1 (Tuner)
O HIC Mute
O Audio Mute
O EEPROM Chip Select
O EEPROM Clock
I/O EEPROM Data
- No Connection
- No Connection
O Main Transformer Control
Output
I DC Detect Input
- No Connection
I Deck 1 Half Playback
Input
I Deck 1 Mode Playback
Input
O *2 Sub Woofer LED
- No Connection
O Deck 1 plunger control
O Deck 2 plunger control
I/O Deck motor control
("L" for motor ON)