Sharp CD-C3H (serv.man13) Service Manual ▷ View online
CD-C3H/CP-C3H
– 56 –
1
P06
TRY_SW3
Input
CD Chenger mechanism tray position detection switch
2
P07
TRY_SW4
Input
CD Chenger mechanism tray position detection switch
3
SO0
COIN
Output
CD command
4
SI0
SQ_OUT
Input
CD Q code data
5
SCK0
CQCK
Output
CD seria clock
6
SO1
COM
Output
DISP microcomputer control line
7
SI1
DAT
Input
DISP microcomputer control line
8
SCK1
SCK
Output
DISP microcomputer control line
9
P16
STB
Output
DISP microcomputer control line
10
P17
DISP_RES
Output
DISP microcomputer control line
11
INT0
WRQ
Input
CD WRQ input
12
RES
RES
Input
Reset input
13
P74
DRF
Input
CD DRF input
14
P75
PU-IN SW
Input
CD PU-IN switch input
15
VSS1
VSS
—
Ground terminal
16
CF1
CF1
Input
Main clock 4.194304 MHz
17
CF2
CF2
Input
Main clock 4.194304 MHz
18
VDD1
VDD
—
Positive power supply
19
AN0
SP_63 Hz
Input
Input for spectrum analyzer 63 Hz
20
AN1
SP_250 Hz
Input
Input for spectrum analyzer 250 Hz
21
AN2
SP_1 kHz
Input
Input for spectrum analyzer 1 kHz
22
AN3
SP_4 kHz
Input
Input for spectrum analyzer 4 kHz
23
AN4
SP_16 KHZ
Input
Input for spectrum analyzer 16 KHz
24
AN5
POSISTOR
Input
Input for temperature detection
25
AN6
TUNER_SM
Input
For tuner input detection
26
AN7
SP_DET
Input
For speaker output detection
27
INT1
SYS_STOP
Input
Power failure detection input –> HOLD mode
28
INT2
SP PROTECT
Input
Speaker ovecurrent detection input –> PROTECT mode
29
INT3
INT3
Input
For outside break-in terminal
30
PA0
T2_B-FP SW
Input
Tape B-FP switch
31
PA1
T2_A-FP SW
Input
Tape A-FP switch
32
PA2
T2_CROM SW
Input
Tape T2 CrO
2
switch
33
PA3
T1_CROM SW
Input
Tape T1 CrO
2
switch
34
PA4
T2_RUN
Input
Tape T2 RUN pulse
35
PA5
T2_PLAY SW
Inputt
Tape T2 PLAY switch
36
PA6
VOL SW
Output
Voltage selection hold
37
PA7
MOTOR
Output
Tape motor output
38
PB0
T2_SOL
Output
For tape T2 solenoid drive
39
PB1
T1_SOL
Output
For tape T1 solenoid drive
40
PB2
T1_RUN
Input
Tape T1 RUN pulse
41
PB3
T1_PLAY SW
Input
Tape T1 PLAY switch
42
PB4
HI_SPEED
Output
Tape HIGH SPEED state "L" –> "H"
43
PB5
TA_BIAS
Output
Tape REC BIAS OSC
44
PB6
BEET_CANCEL
Output
Tape BIAS frequency selection; Usually "L"
45
PB7
TA_R/P
Output
Tepe PB/REC signal selection
46
PC0
TA_PB-EQ
Output
Tape playback side tape Equalizer selection NOR/CrO
2
47
PC1
REC-EQ
Output
Tape record Amp Equalizer selection signal NOR/CrO
2
48
PC2
REC_MUT
Output
Tape record muting output
49
PC3
TA_T1/T2
Output
Tape T1 = "H" T2 = "L"
50
PC4
—
Output
Not used
51
PC5
DOLBY-ON/OFF
Output
DOLBY mode control ON : H OFF : L
52
PC6
DOLBY-PB/REC
Output
DOLBY playback/record selection output RECORD : H PLAYBACK : L0
IC201 RH-iX0210AWZZ: System Microcomputer (IX0210AW)(1/2)
Port Name
Terminal Name
Pin No.
Input/Output
Function
CD-C3H/CP-C3H
– 57 –
53
PC7
PB_MUT
Output
Tape playback muting output
54
PD0
SP_RELAY
Outout
For speaker relay drive
55
PD1
FUN_MOTOR
Output
For fan motor drive
56
VDD2
VDD
—
Positive power supply
57
VSS2
VSS
—
Ground terminal
58
PD2
TUNER_MUT
Output
Tuner muting output
59
PD3
SRS_PASS
Output
SRS control output PASS : H Otheres : L
60
PD4
SRS_3D/MONO
Output
SRS control output MONO : H Otheres : L
61
PD5
SRS_A
Output
SRS control output SRS 1, 4, 5 : H Otheres : L
62
PD6
SRS_B
Output
SRS control output SRS 2, 3, 5 : H Otheres : L
63
PD7
SRS_INH
Output
SRS control output SRS 3, 4, 5 : H Otheres : L
64
PE0
Q_A
Output
Q-SOUND control PASS mode : H Otheres : L
65
PE1
Q_B
Output
Q-SOUND control Q-Sound PASS mode : H Otheres : L
66
PE2
SPRED
Output
Q-SOUND control ENHANCDE mode : H Otheres : L
67
PE3
PL_ENA
Output
DOLBY PROLOGIC LV1035M control
68
PE4
C
2
B_CE
Output
Tuner/preamplifier C
2
B serial control input/output control output
69
PE5
C
2
B_CL
Output
Tuner/preamplifier C
2
B serial control clock output
70
PE6
TUN_SD
Input
Tuner signal detection input signal found : L
71
PE7
C
2
B_DI
Input
Tuner /preamplifier C
2
B serial control data input
72
PF0
C
2
B_DO
Output
Tuner /preamplifier C
2
B serial control data output
73
PF1
VOICE-CANCEL
Output
Karaoke function. "H": ON
74
PF2
LINE_MUT
Output
LINE out MUT signal
75
PF3
SYS_MUT
Output
Front Amp MUT signal
76
PF4
REAR_MUT
Output
Rear Amp MUT signal
77
PF5
CENTER_MUT
Output
Center Amp MUT signal
78
PF6
SWFE_MUT
Output
Super woofer Amp MUT signal
79
PF7
POWER
Output
Set power control, ON "H", "OFF"L"
80
PL6
9K/10K
Input
Span selection 9K "H" 10K "L"
81
PL5
MIC_DET
Input
MIC existence/nonexistence detection. Existence "L", Nonexistenece "H"
82
PL4
TUN_ST
Input
Ground connection by resistor
83
PL0
H/P SW
Input
H. P existence/nonexistence detection
84
PL1
AUT_SCAN
Input
Tuner AUT SCAN function provided/not provided
85
PL2
SRS_A/NA
Input
SURROUND SRS/Q-SOUND selection
86
PL3
DOL_A/NA
Input
Dolby Pro function provided/not provided
87
P30
CD_MUTE
Output
CD output MUT signal
88
P31
PCCL
Output
CD general-use port control signal
89
VSS3
VSS
—
Ground terminal
90
VDD3
VDD
—
Positivo power supply
91
P32
RES
Output
CD DSP RES signal
92
P33
SL-
Output
CD Sled motor -signal
93
P34
SL+
Output
CD Sled motor +signal
94
P35
RWC
Output
CD RWC
95
P00
CAM_SW1
Input
CD Changer mechanism cam detection switch
96
P01
CAM_SW2
Input
CD Changer mechanism cam detection switch
97
P02
CAM_SW3
Input
CD Changer mechanism cam detection switch
98
P03
CAM_SW4
Input
CD Changer mechanism cam detection switch
99
P04
TRY_SW1
Input
CD Chenger mechanism tray position detection switch
100
P05
TRY_SW2
Input
CD Chenger mechanism tray position detection switch
Port Name
Terminal Name
Pin No.
Input/Output
IC201 RH-iX0210AWZZ: System Microcomputer (IX0210AW) (2/2)
Function
CD-C3H/CP-C3H
– 58 –
IC501 VHiLC75396N-1: Audio Processor (LC75396N)
1-3
RF1C1-RF1C3
Terminal to connect capacitor of filter configuration for equalizer F1 band
Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
4-6
RF2C1-RF2C3
Terminal to connect capacitor of filter configuration for equalizer F2 band
Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3).
Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3).
7-9
RF3C1-RF3C3
Terminal to connect capacitor of filter configuration for equalizer F3 band
Connect the capacitor between LF3C1(RF3C1) and LF3C2(RF3C2) between LF3C2 (RF3C2) and LF3C3(RF3C3).
Connect the capacitor between LF3C1(RF3C1) and LF3C2(RF3C2) between LF3C2 (RF3C2) and LF3C3(RF3C3).
10-12
RF4C1-RF4C3
Terminal to connect capacitor of filter configuration for equalizer F4 band
Connect the capacitor between LF4C1(RF4C1) and LF4C2(RF4C2) between LF4C2 (RF4C2) and LF4C3(RF4C3).
Connect the capacitor between LF4C1(RF4C1) and LF4C2(RF4C2) between LF4C2 (RF4C2) and LF4C3(RF4C3).
13
RF5
Terminal to connect capacitor of filter configuration for equalizer F5 band
Terminal to connect the externally provided capacitor
Terminal to connect the externally provided capacitor
14
RTOUT
Equalizer output terminal
15
RFIN
Input terminal of R-ch front side 4dB step control
16
RFCOM
Common terminal of R-ch front side 1dB step control
17
RFOUT
Output terminal of R-ch front side control
18
RRIN
Input terminal of R-ch rear side 4dB step control
19
RRCOM
Common terminal of R-ch rear side 1dB step control
20
RROUT
Output terminal of R-ch rear side control
21
RVREF
Internal analog ground terminal
22
VREF
Connect the capacitor of about several 10 uF between Vref and AVSS (VSS) so as to prevent power supply
ripple in the VDD/2 voltage generating section.
ripple in the VDD/2 voltage generating section.
23
CL
Terminal to input serial data and clock for control
24
DI
Terminal to input serial data and clock for control
25
CE
Chip enable terminal. Data is written in the internal latch with a timing of changing H to L, and the specific
analog switch is actuated. Data transfer is enabled on the H level.
analog switch is actuated. Data transfer is enabled on the H level.
26
VSS
GND
27
LVREF
Internal analog ground terminal
28
LROUT
Output terminal of L-ch rear side control
29
LRCOM
Common terminal of L-ch rear side 1dB step control
30
LRIN
Input terminal of L-ch rear side 4dB step control
31
LFOUT
Output terminal of L-ch front side control
32
LFCOM
Common terminal of L-ch front side 1dB step control
33
LFIN
Input terminal of L-ch front side 4dB step control
34
LTOUT
Equalizer output terminal
35
LF5
Terminal to connect capacitor of filter configuration for equalizer F5 band
Terminal to connect the externally provided capacitor
Terminal to connect the externally provided capacitor
36-38
LF4C3-LF4C1
Terminal to connect capacitor of filter configuration for equalizer F4 band
Connect the capacitor between LF4C1(RF4C1) and LF4C2(RF4C2) between LF4C2 (RF4C2) and LF4C3(RF4C3).
Connect the capacitor between LF4C1(RF4C1) and LF4C2(RF4C2) between LF4C2 (RF4C2) and LF4C3(RF4C3).
39-41
LF3C3-LF3C1
Terminal to connect capacitor of filter configuration for equalizer F3 band
Connect the capacitor between LF3C1(RF3C1) and LF3C2(RF3C2) between LF3C2 (RF3C2) and LF3C3(RF3C3).
Connect the capacitor between LF3C1(RF3C1) and LF3C2(RF3C2) between LF3C2 (RF3C2) and LF3C3(RF3C3).
42-44
LF2C3-LF2C1
Terminal to connect capacitor of filter configuration for equalizer F2 band
Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3).
Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3).
45-47
LF1C3-LF1C1
Terminal to connect capacitor of filter configuration for equalizer F1 band
Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
48
LTIN
Equalizer input terminal
49
LSELO
Input selector output terminal
50
LINVIN1
Operational amplifier reverse input terminal for input gain setting
51-55
L5-L1
Input signal terminal
56
VDD
Power terminal
57-61
R1-R5
Input signal terminal
62
RINVIN1
Operational amplifier reverse input terminal for input gain setting
63
RSERO
Input selector output terminal
64
RTIN
Equalizer input terminal
Pin No.
Function
Terminal Name
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
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