Read Sharp CD-C3H (serv.man13) Service Manual online
CD-C3H/CP-C3H
– 59 –
1
P16/BUZZ
DIP_STB
Input
Serial strobe input for system microcomputer
2
P17/PWM0
NC
Output
NC
3
P30
LED17
Output
LED output H Lights : R-PLAY
4
P31
LED18
Output
LED output H Lights : PAUSE
5
P32
LED19
Output
LED output H Lights : DISC1
6
P33
LED20
Output
LED output H Lights : DISC2
7
P34
LED21
Output
LED output H Lights : DISC3
8
P35
LED22
Output
LED output H Lights : # (SHARP)
9
P36
LED23
Output
LED output H Lights : NATURAL
10
P37
LED24
Output
LED output H Lights : b (FLAT)
11
P70/INT0
FL_SET
Input
FL initial setting input
12
RES
DIP_RES
Input
Reset input
13
XT1/P74
VOL_UP
Input
Volume jog input UP
14
XT2/P75
VOL_DOW
Input
Volume jog input DOWN
15
Vss1
Vss
—
GND
16
CF1
CF_IN
Input
Main clock ceramic 4.19 MHz
17
CF2
CF_OUT
Output
Main clock ceramic 4.19 MHz
18
Vdd1
Vdd
—
Normal power supply
19
P80/AN0
DEST
Input
Initial setting input
20
P81/AN1
AU_SET
Input
Audio operation setting input
21
P82/AN2
KEY1
Input
Button input 0 to 9
22
P83/AN3
KEY2
Input
Button input 10 to 18
23
P84/AN4
KEY3
Input
Button input 19 to 27
24
P85/AN5
KEY4
Input
Button input 28 to 36
25
P86/AN6
KEY5
Input
Button input 37 to 45
26
P87/AN7
KEY6
Input
Button input 46 to 54
27
P71/INT1
MAL_UP
Input
Multi button jog input UP
28
P72/INT2/T0IN
MAL_DOW
Input
Multi button jog input DOWN
29
P73/INT3/T0IN
REM_IN
Input
Remote controller input
30
S0/T0
G15
Output
Display tube grid drive
31
S1/T1
G14
Output
Display tube grid drive
32
S2/T2
G13
Output
Display tube grid drive
33
S3/T3
G12
Output
Display tube grid drive
34
S4/T4
G12
Output
Display tube grid drive
35
S5/T5
G11
Output
Display tube grid drive
36
S6/T6
G10
Output
Display tube grid drive
37
S7/T7
G9
Output
Display tube grid drive
38
S8/T8
G8
Output
Display tube grid drive
39
S9/T9
G7
Output
Display tube grid drive
40
S10/T10
G6
Output
Display tube grid drive
41
S11/T11
G5
Output
Display tube grid drive
42
S12/T12
G4
Output
Display tube grid drive
43
S13/T13
G3
Output
Display tube grid drive
44
S14/T14
G2
Output
Display tube grid drive
45
S15/T15
G1
Output
Display tube grid drive
46
Vdd3
Vdd-F
—
Normal power supply for display tube drive
47
S16/PC0
S27
Output
Display tube segment drive
48
S17/PC1
S26
Output
Display tube segment drive
49
S18/PC2
S25
Outout
Display tube segment drive
50
S19/PC3
S24
Output
Display tube segment drive
51
VP
VP
—
Negative power supply -30 V for display tube drive
IC701 RH-iX0209AWZZ: FL Driver & Controller (IX0209AW) (1/2)
Port Name
Terminal Name
Pin No.
Input/Output
Function
Click on the first or last page to see other CD-C3H (serv.man13) service manuals if exist.