Sharp CD-C611H (serv.man6) Service Manual ▷ View online
CD-C607H/611H
– 41 –
IC1 VHiLA9241M/-1: Servo Amp. (LA9241M) (2/2)
Pin No.
Port Name
Function
49
DEF
Defect detection output pin of disc.
50
CLK
Reference clock input pin. 4.23MHz of DSP is input.
51
CL
Microcomputer command clock input pin.
52
DAT
Microcomputer command data input pin.
53
CE
Microcomputer command chip enable input pin.
54
DRF
(DETECT RF) RF level detection output.
55
FSS
(Focus Serch Select) Pin to switch focus search mode. (
±
search/+ search for reference voltage)
56
VCC2
VCC pin for servo system and digital system.
57
REF1
Pin to connect pass control for reference voltage.
58
VR
Reference voltage output pin.
59
LF2
Pin to set defect detection time constant of disc.
60
PHI
Pin to connect capacitor for peak hold of RF signal.
61
BHI
Pin to connect capacitor for bottom hold of RF signal.
62
LDO
APC circuit output pin.
63
LDS
APC circuit output pin.
64
VCC1
RF system VCC pin.
Figure 41 BLOCK DIAGRAM OF IC
IC3 VHiM63001FP-1: Focus/Tracking/Spin/Slide Driver (M63001FP)
IC401 VHiM62439SP-1: Audio Processor
(M62439SP)
(M62439SP)
1
2
3
4
5
6
7
15
16
17
18
19
20
21
28
36
37
38
39
40
41
42
27
26
25
24
23
22
IN2–
IN1A–
IN1B–
OUT1–
OUT1+
OUT2–
OUT2+
OUT3+
OUT3–
IN3–
VCC1
STANDBY
VREF
MUTE
GND
GND
VCC3
OUT4+
OUT4–
IN4–
VCC2
IN5+
IN5–
IN6+
IN6–
VCC4
OUT6–
OUT6+
OUT5–
OUT5+
8
9
10
11
12
13
34
33
32
31
30
29
TO
FD
FO(GAIN)
FO+
FO–
TR+
TR–
SL–
SL+
SLD
VCC1
STANDBY
Vref
MUTE
LD_M+
LD_M–
VCC4
M–
M+
SOL–
SOL+
VCC3
SP+
SP–
SPO
(SPN)VCC2
SOLD
SOL–
M63001FP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
M62439SP
REC OUT1
INA1
INB1
INC1
IND1
TONE1
TONEL1
OUT1
GND
Vcc
REC OUT2
INA2
INB2
INC2
IND2
TONE2
TONEL2
OUT2
Vss
CONT
(NC)
(NC)
Pin No.
Terminal Name
Function
1
IN2-
CH2 inverted input.
2
IN1A-
CH1 inverted input.
3
IN1B-
CH1 output offset control.
4
OUT1-
CH1 inverted output.
5
OUT1+
CH1 non-inverted output.
6
OUT2-
CH2 inverted output.
7
OUT2+
CH2 non-inverted output.
8-14
GND
GND
15
OUT3+
CH3 non-inverted output.
16
OUT3-
CH3 inverted output.
17
IN3-
CH3 inverted input.
18
VCC1
Power supply 1 (CH1, CH2, CH3)
19
STANDBY
STANDBY signal input.
20
VRFE
CH1-CH4 Reference voltage input.
21
MUTE
Mute signal input (CH6).
22
IN5-
CH5 inverted input.
23
IN5+
CH5 non-inverted input.
24
VCC2
Power supply 2 (CH4).
25
IN4-
CH4 inverted input.
26
OUT4-
CH4 inverted output.
27
OUT4+
CH4 non-inverted output.
28
VCC3
Power supply 3 (CH5).
29-35
GND
GND
36
OUT5+
CH5 non-inverted output.
37
OUT5-
CH5 inverted output.
38
OUT6+
CH6 non-inverted output.
39
OUT6-
CH6 inverted output.
40
VCC4
Power supply 4 (CH6).
41
IN6-
CH6 inverted input.
42
IN6+
CH6 non-inverted input.
CD-C607H/611H
– 42 –
1
DEF1
Input
Input terminal of defect detection signal (DEF). (Connected to OV when not used.)
2
TA1
Input
For PLL
Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
3
PDO
Output
For PLL
Output terminal of phase comparison for external VCO control.
4
VVSS
—
For PLL
Ground terminal for integrated VCO. Surely connected to 0V.
5
ISET
Input
For PLL
Resistance connection terminal for current adjustment of PDO output.
6
VVDD
—
For PLL
Power terminal for integrated VCO.
7
FR
Input
For PLL
VCO frequency range adjustment.
8
VSS
—
Ground terminal of digital system. Surely connected to 0V.
9
EFMO
Output
For slice level control
EFM signal output terminal.
10
EFMIN
Input
For slice level control
EFM signal input terminal.
11
TEST2
Input
Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
12
CLV+
Outout
Output for disc motor control. 3 values can be output with the commands.
13
CLV-
Output
Output for disc motor control. 3 values can be output with the commands.
14
V/P
Output
Monitor output terminal for automatic switch of rough servo/phase control.
"H" for rough servo, and "L" for phase servo.
"H" for rough servo, and "L" for phase servo.
15
HLF
Intput
Input terminal of track detection signal. Schmit input.
16
TES
Input
Input terminal of tracking error signal. Schmit input.
17
TOFF
Output
Tracking OFF output terminal.
18
TGL
Output
Output terminal for switch of tracking gain "L" increases the gain.
19
JP+
Output
Output for track jump control. 3 values can be output with the commands.
20
JP-
Output
Output for track jump control. 3 values can be output with the commands.
21*
PCK (NC)
Output
Clock monitor terminal for EFM data replay. 4,3218MHz as the phase clock.
22*
FSEQ (NC)
Output
Output terminal synchronous signal detection. "H" is output when synchronous signal detected
by EFM signal matches synchronous signal internally generated.
by EFM signal matches synchronous signal internally generated.
23
VDD
—
Power terminal of digital system.
24
CONT1
Input/Output
General purpose input/output terminal 1
25
CONT2
Input/Output
General purpose input/output terminal 2
26
CONT3
Input/Output
General purpose input/output terminal 3
27
CONT4
Input/Output
General purpose input/output terminal 4
28*
CONT5
Input/Output
General purpose input/output terminal 5
29*
EMPH (NC)
Output
Difference monitor terminal At "H", deemphasis disk is being replayed.
30*
C2F (NC)
Output
C2 flag output terminal.
31*
DOUT (NC)
Output
Output terminal of digital OUTPUT. (EIAJ format)
32*
TEST3 (NC)
Input
Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
33
TEST4
Input
Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
34
PCCL
Input
CD general-use port control signal.
35*
MUTEL (NC)
Output
L channel 1 bit DAC
Mute output terminal for L channel.
36
LVDD
—
L channel 1 bit DAC
Power terminal for L channel.
37
LCHO
Output
L channel 1 bit DAC
L channel output terminal.
38
LVSS
—
L channel 1 bit DAC
Ground terminal for L channel. Surely connected to 0V.
39
RVSS
—
R channel 1 bit DAC
Ground terminal for R channel. Surely connected to 0V.
40
RCHO
Output
R channel 1 bit DAC
R channel output terminal.
41
RVDD
—
R channel 1 bit DAC
Power terminal for R channel.
42*
MUTER (NC)
Output
R channel 1 bit DAC
Mute output terminal for R channel.
43
XVDD
—
Power terminal for quartz oscillation.
44
XOUT
Output
Ground terminal of 16.9344 MHz quartz oscillator.
45
XIN
Input
Ground terminal of 16.9344 MHz quartz oscillator.
46
XVSS
—
Ground terminal for quartz oscillation. Surely connected to 0V.
47*
SBSY (NC)
Output
Output terminal of synchronous signal of subcode block.
48*
EFLG (NC)
Output
Correction monitor terminal of C1, C2, single and double.
49*
PW (NC)
Output
Output terminal of subcodes P, A, R, S, T, U and W.
IC2 VHiLC78622N-1: Servo/Signal Control (LC78622N) (1/2)
Pin No.
Function
Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Controlled with serial data command
from microcomputer.
When not used, set it as the input terminal and
open it by connecting to 0V, or set it as the output
terminal and open it.
from microcomputer.
When not used, set it as the input terminal and
open it by connecting to 0V, or set it as the output
terminal and open it.
CD-C607H/611H
– 43 –
IC701 RH-iX0283AWZZ:System Microcomputer (IX0283AW) (1/2)
1
VDD
VDD
—
(+) POWER SUPPLY
2*
P37
ENA
Output
DOLBY PROLOGIC ENABLE TERMINAL
3
P36
DO
Input
DATA INPUT
4
P35
DI
Output
DATA OUTPUT
5
P34
CE
Output
CE OUTPUT
6
P33
CLK
Output
CLOCK OUTPUT
7*,8*
P32, P31
LCK1, LCK2
Output
9
P30
CD DSP RWC
Output
CD DSP READ WRITE CONTROL
10
RESET
RESET
Input
RESET
11
X2
X2
Output
CLOCK
12
X1
X1
Input
CLOCK
13
Vpp
VPP
—
POWER SUPPLY TERMINAL
14*
XT2
XT2
—
OPEN
15
P04
WRQ
Input
CD DSP WRITE REQUEST
16
VDD
VDD
—
(+) POWER SUPPLY
17
P27
PCCL
Output
CD DSP PCCL
18
P26
COIN
Outout
CD DSP COMAND
19
P25
SQOUT
Input
CD DSP CODE Q OUT
20
P24
CQCK
Output
CD DSP CLOCK
21
P23
CD DSP RES
Output
CD DSP RESET
22
P22
FRF (DRF)
Input
CD RF LEVEL DETECTION
23
P21
SLD+
Output
CD SLIDE MOTOR +
24
P20
SLD-
Output
CD SLIDE MOTOR -
25
AVss
AVSS
—
ANALOG GROUND
26
ANI7
SPEANA3
Input
SPEANA DATA INPUT 16 KHz
27
ANI6
SPEANA2
Input
SPEANA DATA INPUT 1 KHz
28
ANI5
SPEANA1
Input
SPEANA DATA INPUT 63 Hz
29
ANI4
TUN SM
Input
TUNER SIGNAL METER INPUT
30
ANI3
T2 RUN
Input
TAPE2 RUN PULSE INPUT
Port Name
Terminal Name
Pin No.
Input/Output
Function
IC2 VHiLC78622N-1: Servo/Signal Control (LC78622N) (2/2)
Function
Terminal Name Input/Output
50*
SFSY (NC)
Output
Output terminal of synchronous signal of subcode frame. It drops when subcode stands by.
51
SBCK
Input
Clock input terminal to read subcode. Schmit input (Connected to 0V when not used.)
52*
FSX (NC)
Output
Output terminal of synchronous signal of 7.35kHz divided from quartz oscillation.
53
WRQ
Output
Output terminal to stand by output of subcode Q.
54
RWC
Input
Input terminal of read/write. Schmit input.
55
SQOUT
Output
Output terminal of subcode Q.
56
COIN
Input
Command input terminal from microcomputer.
57
/CQCK
Input
Clock input terminal to fetch command input, or pick up subcode from SQOUT. Schmit input.
58
/RES
Input
Reset input terminal of LC78622. When turning on power, set it at "L".
59*
TEST11 (NC)
Output
Output terminal for test. Used in the open state ("L" output as ordinary).
60*
16M (NC)
Output
Output terminal of 16.9344Hz.
61
4M
Output
Output terminal of 4.2336MHz.
62
TEST5
Input
Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
63
/CS
Input
Chip selection input terminal. Pull-down resistor is integrated.
Connected to 0when not controlled.
Connected to 0when not controlled.
64
TEST1
Input
Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
Pin No.
Note: The same potential must be supplied to the power terminals (VDD, VVDD, LVDD, RVDD, XVDD).
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
CD-C607H/611H
– 44 –
IC701 RH-iX0283AWZZ:System Microcomputer (IX0283AW) (2/2)
31-33
ANI2-ANI0
KEYIN3-KEYIN1
Input
KEY INPUT
34
AVDD
AVDD
—
A/D VDD
35
AVREF
AVREF
—
A/D REF VOLTAGE
36
P03
PUIN SW
Input
CD PUIN SWITCH
37
P02
O/C SW
Input
CD OPEN/CLOSE SWITCH
38
INTP1
SYS STOP
Input
SYSTEM STOP INPUT
39
INTP0
REMOCON
Input
REMOCON INPUT
40
Vss
VSS
—
GROUND VOLTAGE
41
P74
DNO SW
Input
CD DISC NO. SWITCH
42
P73
U/D SW
Input
CD UP/DOWN SWITCH
43
P72
TIMER LED
Output
TIMER LED CONTROL
44
P71
T_SOL
Output
TAPE SOLENOID CONTROL
45
P70
T_MOT
Output
TAPE MOTOR CONTROL
46
VDD
VDD
—
(+) POWER SUPPLY
47
P127
CAM SW
Input
TAPE CAM SWITCH
48
P126
TIFAS
Input
TAPE1 FULL AUTOSTOP PULSE INPUT
49
P125
FPA
Input
TAPE2 A-SIDE FULL PROOF
50
P124
H/P
Input
HEADPHONE INPUT
51
P123
AC RLY_CONT
Output
AC RELAY CONTROL
52
P122
REC/PLAY
Output
TAPE REC/PLAY CHANGE
53
P121
T_BIAS
Output
TAPE Record bias control
54
P120
T_T1T2
Output
TAPE T1/T2 CHANGE
55
P117
DISTO
Input
DISTINATION INPUT
56
P116
KEY JOG A
Input
KEY JOG INPUT A
57
P115
KEY JOG B
Input
KEY JOG INPUT B
58
P114
S MUTE
Output
SYSTEM MUTE
59*
P113
C MUTE
Output
CENTER MUTE
60*
P112
SR MUTE
Output
SURROUND MUTE
61*
P111
HI-CUT
Output
HI-CUT OUTPUT
62
P110
POWER
Output
POWER OUTPUT
63*
P107
SPRLY
Output
SPEAKER OUTPUT RELAY CONTROL
64
P106
SP_DET
Input
SPEAKER OUTPUT DETECTION
65
P105
SPN_P
Input
TUNER SPAN CHANGE
66
P104
DISTOUT
Output
DISTINATION OUTPUT
67
P103/FIP32
DIAS4/P22
Input
DISTINATION INPUT
68
P102/FIP31
DIAS3/P21
Input
DISTINATION INPUT
69
P101/FIP30
DIAS2/P15
Output
FL DISPLAY SEGMENT DRIVER
70
P100/FIP29
DIAS1/P16
Output
FL DISPLAY SEGMENT DRIVER
71-78
FIP28-FIP21
P18/P13-P11/P7
Output
FL DISPLAY SEGMENT DRIVER
79
VLOAD
VLOAD
—
FL DRIVER (–) POWER SUPP, –30V
80-89
P1-P5/P12/17-P19 P1-P5/P12/P17-P19
Output
FL DISPLAY SEGMENT DRIVER
90*,91*
NC
NC
—
OPEN TERMINAL
92-100
G1-G9
G1-G9
Output
FL DISPLAY SEGMENT DRIVER
Port Name
Terminal Name
Pin No.
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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