Sharp CD-C605H (serv.man3) Service Manual ▷ View online
CD-C605H
– 37 –
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 37 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-C605H
– 38 –
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-C605H
– 39 –
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.
1
P94/FIP6
7G
Output
FL Display segment driver
2
P93/FIP5
8G
Output
FL Display segment driver
3
P92/FIP4
1G
Output
FL Display segment driver
4
P91/FIP3
2G
Output
FL Display segment driver
5
P90/FIP2
3G
Output
FL Display segment driver
6
P81/FIP1
4G
Output
FL Display segment driver
7
P80/FIP0
9G
Output
FL Display segment driver
8
VDD
VDD
—
VDD
9
P27/SCK0
DO
Input
Data input
10
P26/S00/SB1 DI
Output
Data output
11
P25/SI0/SB0
CE
Output
Chip enable output
12
P24/BUSY
CLK
Output
Clock output
13
P23/STB
CD RWC
Output
CD DSP read write cont
14
P22/SCK1
CD WRQ
Input
CD DSP write request cont
15
P21/S01
CD PCCL
Output
CD DSP PCCL
16
P20/SI1
CD COIN
Output
CD COIN (Data output)
17
RESET
RESET
Input
Reset
18
P74
CD SQOUT
Input
CD SQOUT (Data input)
19
P73
TIMER LED
Output
TIMER LED control
20
AVss
AVSS
—
Analog ground
21
P17
CD CQCK
Output
CD CQCK (Clock output)
22
P16
CD DSP RES
Output
CD DSP reset
23
P15
CD FRF
Input
CD RF level detection
24
P14/ANI4
A/D T2 RUN
Input
Analog data T2 RUN
25
P13/ANI3
A/D KEYIN 1
Input
Key input 1
26
P12/ANI2
A/D KEYIN 2
Input
Key input 2
27
P11/ANI1
A/D KEYIN 3
Input
Key input 3
28
P10/ANI0
A/D DIST
Input
Key output distination
29
AVDD
AVDD
—
Analog VDD
30
AVREF
AVREF
—
Analog REF voltage
IC701 RH-iX0300AWZZ: System Microcomputer (IX0300AW) (1/2)
Port Name
Terminal Name
Pin No.
Input/Output
Function
CD-C605H
– 40 –
31*
P04/XT1
—
NC
NC (Non Connect)
32*
XT2
—
NC
NC (Non Connect)
33
Vss
VSS
—
Ground voltage
34
X1
—
—
Main clock
35
X2
—
—
Main clock
36
P37
CD SLM +
Output
CD slide motor +
37
P36/BUZ
CD SLM -
Output
CD slide motor -
38
P35/PCL
CD PUIN SW
Input
CD PUIN switch
39
P34/TI2
CD O/C SW
Input
CD open close switch
40
P33/TI1
CD DISC NO SW
Input
CD DISC NO. switch
41
P32/TO2
CD U/D SW
Input
CD UP/DOWN switch
42
P31/TO1
REC/PLAY
Output
Tape record playback
43
P30/TO0
T_BIAS
Output
Tape record bias control
44
P03/INTP3/CI0 T T1T2
Output
Tape T1/T2 change
45*
P02/INTP2
TAMUTE (NC)
Output
Tape play mute
46
P02/INTP1
SYSTEM STOP
Input
System stop input
47
P00/INTP0/TI0 REMOCON
Input
Remocon input
48
IC (Vpp)
—
—
IC
49
P72
CAM SW
Input
Tape cam switch
50
P71
T. SOL
Output
Tape solenoid control
51
P70
T. MOTOR
Output
Tape motor control
52
VDD
VDD
—
VDD
53
P127/FIP33
T1 FAS
Input
Tape full autostop pulse input
54
P126/FIP32
FPA
Input
Tape A side full proof
55*
P125/FIP31
H/P MUTE
NC
NC (Non Connect)
56
P124/FIP30
S MUTE
Output
System mute
57
P123/FIP29
AC RLY CONT
Output
AC relay control
58
P122/FIP28
POWER
Output
(+) power supply
59
P121/FIP27
DIST0
Input
Distination input
60
P120/FIP26
SPN_P
Input
Tuner span change
61
P117/FIP25
P15
Output
FL Display segment driver
62
P116/FIP24
P16
Output
FL Display segment driver
63
P115/FIP23
P13
Output
FL Display segment driver
64
P114/FIP22
P20
Output
FL Display segment driver
65
P113/FIP21
P14
Output
FL Display segment driver
66
P112/FIP20
P11
Output
FL Display segment driver
67
P111/FIP19
P10
Output
FL Display segment driver
68
P110/FIP18
P9
Output
FL Display segment driver
69
P107/FIP17
P8
Output
FL Display segment driver
70
P106/FIP16
P7
Output
FL Display segment driver
71
VLOAD
VLOAD
—
FL driver (-) power supply. -30V
72
P105/FIP15
P6
Output
FL Display segment driver
73
P104/FIP14
P1
Output
FL Display segment driver
74
P103/FIP13
P12
Output
FL Display segment driver
75
P102/FIP12
P19
Output
FL Display segment driver
76
P101/FIP11
P18
Output
FL Display segment driver
77
P100/FIP10
P17
Output
FL Display segment driver
78*
P97/FIP9
—
NC
NC (Non Connect)
79
P96/FIP8
5G
Output
FL Display segment driver
80
P95/FIP7
6G
Output
FL Display segment driver
IC701 RH-iX0300AWZZ: System Microcomputer (IX0300AW) (2/2)
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.
Click on the first or last page to see other CD-C605H (serv.man3) service manuals if exist.