80
Pin No. Mark
I/O
Function
67
BLKCK
O
Subcode block clock
68
NRST
I
LSI reset input (L: RESET)
69
DVSS3
-
Digital circuit GND 3
70
X2
O
Crystal oscillator circuit
output
71
X1
I
Crystal oscillator circuit
input
72
IOVDD2
I
I/O power supply 2
73
DQSY
O
Pack signal output for CD-
Text data
74
TXTD
O
CDText signal output
75
TXTCK
I
External clock signal input
for CD-Text register
76
GIO0
I/O
General purpose input/
output Terminal 0
77
GIO1
I/O
General purpose input/
output Terminal 1
78
GIO2
I/O
General purpose input/
output Terminal 2
79
GOUT0
O
General purpose output
Terminal 0
80
GOUT1
O
General purpose output
Terminal 1
21.2 IC7003 (AN8739SBTE2) Focus coil/
Tracking coil/ Traverse motor/ Spindle motor
drive
Pin No. Mark
I/O
Function
1
/RST
O
RESET output terminal
2
NC
-
N.C.
3
IN2
I
Motor drive (2) input
4
PC2
I
Turntable motor drive signal
(“L” :ON)
5
NC
-
N.C.
6
IN1
I
Motor driver (1) input
7
PVCC1
-
Power supply (1) for driver
8
PGND1
-
Ground connection (1) for
driver
9
NC
-
N.C.
10
D1-
O
Motor driver (1) reverse-
action output
11
D1+
O
Motor driver (1) forward-
action output
12
D2-
O
Motor driver (2) reverse-
action output
13
D2+
O
Motor driver (2) forward-
action output
14
D3-
O
Motor driver (3) reverse-
action output
15
D3+
O
Crystal oscillating circuit
input (f = 16.9344MHz)
16
D4-
O
Motor driver (4) reverse-
action output
17
D4+
O
Motor driver (4) forward-
action output
18
NC
-
N.C.
19
PGND2
-
Ground connection (2) for
driver
20
PVCC2
-
Power supply (2) for driver
21
VCC
-
Power supply terminal
22
VREF
-
Reference voltage input
23
IN4
I
Motor driver (4) input
24
IN3
I
Motor driver (3) input
25
RSTIN
I
Reset terminal
26
NC
-
N.C.
21.3 IC2801 (CC2CBJG000564) System
Microprocessor
Pin No. Mark
I/O
Function
1
LM_1
I
Level Meter Left
2
N.C.
-
No Connection
3
PLL_CE
O
PLL Chip Select
4
RDS_DAT
I
RDS Data
Input
5
RDS_CLK
I
RDS Clock Input
6
N.C.
-
No Connection
7
N.C.
-
No Connection
8
BYTE
I
External Data Bus Width
Select Input
9
CNVss/EFP_
-
Flash Mode Terminal
CNVss
(Connect to ground)
10
Xcin
-
32.768 kHz Sub Clock
11
Xcout
-
32.768 kHz Sub Clock
12
/RESET/EFP_
I
Reset Input (ACTIVE L)
RESET
13
Xout
-
10 MHz Main Clock
14
Vss
-
Ground (0V)
15
Xin
-
10 MHz Main Clock
16
Vcc
-
Power Supply (+5V)
17
/NMI
-
Connect to Vcc (+5V)
18
RMT
I
Remote Control
Input
19
BLKCK
I
CD Block Clock Input
(Inverted)
20
SYNC
I
AC Failure Detect Input
21
ST/DO
I
Tuner IF Data/ Stereo
Input
22
SD
I
Tuner Signal Detect Input
23
Harmonic_
I/O
*3 Harmonic Switch
SW
(Active L)
24
SW_LVL 1
O
*4 Sub-Woofer Level 1
25
SW_LVL 2
O
*4 Sub-Woofer Level 2
26
ASP_DAT
O
ASP Data
27
ASP_CLK
O
ASP Clock
28
N.C.
-
No Connection
29
PLL_DATA
O
PLL DATA
30
PLL_CLK
O
PLLCLK
31
REG 8/EFP_
I
Region Setting 8
RxD1
(Subwoofer)
32
REG 7/ EFP_
I
Region Setting 7 (MIC)
RxD1
33
REG 6/EFP_
I
Region Setting 6 (RDS)
SCLK
34
REG 5/ EFP_
I
Region Setting 5 (Optical
BUSY
Out)
35
REG 4
I
Region Setting 4 (Deck
Mechanism)
36
REG 3
I
Region Setting 3 (Tuner)
37
REG 2
I
Region Setting 2 (Tuner)
38
REG 1
I
Region Setting 1 (Tuner)
39
MUTE_H
O
HIC Mute
40
MUTE_A
O
Audio Mute
41
EE_CS/EFP_
O
EEPROM Chip Select
/EPM
42
EE_CLK
O
EEPROM Clock
43
EE_DAT
I/O
EEPROM Data
44
N.C.
-
No Connection
45
N.C.
-
No Connection
46
PCONT/ EFP
O
Main Transformer Control
_/CE
Output
47
DCDET
I
DC Detect Input
48-51
N.C.
-
No Connection
52
HALF_1
I
Deck 1 Half Playback
Input
53
MODE_1
I
Deck 1 Mode Playback
Input
54
SW_LED
O
*2 Sub Woofer LED
55
N.C.
-
No Connection
56
PLG1
O
Deck 1 plunger control
57
PLG2
O
Deck 2 plunger control
58
MTR
I/O
Deck motor control
(“L” for motor ON)
Содержание SC-TM23
Страница 8: ...9 Operation Procedures 8 ...
Страница 44: ...44 15 Block Diagram ...
Страница 45: ...45 ...
Страница 46: ...46 ...
Страница 47: ...47 6601 6601 565 ...
Страница 48: ...48 ...
Страница 49: ...49 565 9 ...
Страница 50: ...50 ...
Страница 51: ...51 16 Voltage Measurement ...
Страница 52: ...52 ...
Страница 54: ...17 1 A CD Servo Circuit 54 ...
Страница 55: ...55 ...
Страница 56: ...56 17 2 B Main Tuner Circuit ...
Страница 57: ...57 17 3 B Main Circuit ...
Страница 58: ...58 ...
Страница 59: ...59 ...
Страница 60: ...60 ...
Страница 61: ...17 4 C Panel Circuit 61 ...
Страница 62: ...62 ...
Страница 63: ...63 17 5 D Transformer Circuit E CD Detect Circuit F Spindle Position Circuit G CD Loading Circuit ...
Страница 64: ...64 17 6 H Power Circuit ...
Страница 65: ...65 17 7 I Deck Circuit J Mechanism Circuit ...
Страница 66: ...66 ...
Страница 68: ...68 18 2 B Main P C B ...
Страница 69: ...69 ...
Страница 70: ...70 18 3 C Panel P C B ...
Страница 71: ...71 ...
Страница 72: ...72 18 4 D Transformer P C B ...
Страница 73: ...73 18 5 E CD Detect P C B F Spindle Position P C B G CD Loading P C B K Tuner Pack P C B ...
Страница 74: ...18 6 H Power P C B 74 ...
Страница 75: ...75 ...
Страница 76: ...18 7 I Deck P C B J Deck Mechanism P C B 76 ...
Страница 77: ...77 19 Wiring Connection Diagram ...
Страница 78: ...78 20 Illustration of IC s Transistors and Diodes ...
Страница 82: ...82 22 Troubleshooting Guide ...
Страница 86: ...86 23 1 2 Deck Mechanism Parts List ...
Страница 89: ...89 23 2 2 CD Loading Mechanism Parts List ...
Страница 123: ...2 Connection of the Speaker Wiring 3 Cabinet Parts Location 123 ...