A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
CDC-697
SCHEMATIC DIAGRAMS
35
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
MAIN
0
-13.2
-13.2
0
0
0
7.4
5.0
5.0
5.0
4.9
2.5
2.6
2.8
2.6
2.6
2.5
2.0
2.5
2.5
5.0
2.5
2.5
2.5
2.6
2.6
0.2
3.9
5.0
2.5
3.1
2.5
3.1
0
0
0
3.0
0.2
1.9
1.5
-2.5
2.5
2.5
2.5
4.1
0
5.0
5.1
2.1
2.7
2.3
2.5
2.5
0
0
0
2.5
5.1
5.1
2.5
2.4
2.4
2.4
0
0
0
2.7
2.5
0
2.5
2.5
2.5
2.5
0.1
0.1
4.9
0
5.0
5.0
0
0
0
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
5.0
5.0
0.1
2.5
5.0
5.0
5.0
2.5
1.4
2.5
2.5
5.0
0
0
2.4
4.9
0
0
~
0.1
0.1
0.1
0.1
2.5
0.2
0
-9.8
0
5.0
9.9
2.5
4.8
-9.7
-9.8
0
-5.0
0
6.5
11.4
11.4
11.4
0
-0.3
-0.3
-34.3
-28.6
-41.8
11.4
-0.3
-13.3
11.5
11.5
-13.4
-0.3
-0.3
-0.3
0.1
10.4
0
11.4
11.4
11.4
-13.3
-13.3
11.5
0.1
0.1
0.7
0.1
-5.2
0
0
0.1
0
0
-13.3
5.0
-29.1
-28.6
-23.0
0
-13.3
11.5
11.5
11.5
11.4
5.0
0
5.0
2.6
5.1
5.7
1.0
11.4
4.7
4.7
4.7
5.0
4.6
4.7
5.0
4.7
-0.3
-0.3
7.2
-13.2
0
5.0
-5.2
0
0
-5.2
0
0
0
5.0
0
0
-13.2
-13.2
0
0
0
0
5.0
5.0
5.0
5.0
5.0
4.9
0.1
0.1
0.1
0.1
0.1
5.0
~
0
0
0
0
5.0
5.0
5.0
5.0
5.0
0
0
0
0
0
0
2.5
2.8
2.6
5.0
5.0
0
0
5.0
4.9
0.1
0.1
0.1
5.0
5.0
5.0
0
0
0
0
0
0
4.9
4.8
5.0
0
0
0
0
5.0
5.0
5.0
5.0
5.0
0
2.5
~
-28.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
~
~
~
~
~
~
~
~
~
5.0
0
0
0
0
~
4.8
5.0
0
4.9
4.8
-20.1
-20.2
-26.3
-26.2
-26.2
-26.2
-26.2
-24.2
-24.2
~
~
-24.2
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-22.6
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-26.3
-20.1
-20.2
-26.2
-26.2
-26.2
-24.2
-24.2
-24.2
-24.2
-26.2
-22.6
~
~
~
~
~
~
~
~
~
~
~
~
~
-22.6
-22.6
~
~
~
~
~
~
~
~
~
~
~
~
5.0
0
0
5.0
5.0
0
B-1
1
B-2
2
AC 20.5
AC 3.8
POINT
A-1 Pin 58 of IC3
POINT
A-2 Pin 14 of IC309
POINT
B-1 B-2 1 / Pin2, 2 / Pin1 of IC306
1
+5M
AC cable ON
AC cable OFF
/RES 2
AC cable ON
IC1
: AN8882SB
CD-ROM drive head amplifier
3T
OUT
12
11
17
10
9
8
7
6
CEA
NRFDET
CA
GC
REC
EQCTL
RFOUT
ADD
amp.
EQCTL
RF AGC
ENV
detection
Standby
ELTCTL
BDO
OFTR
V
REF2
V
REF2
-
+
-
+
-
+
-
+
- +
RFDET
AC
ADD
amp.
ADD
amp.
ADD
amp.
Amp.
Amp.
GCA
GCA
BCA
BCA
GCA
GCA
BCA
BCA
A
36
35
34
33
32
31
C
B
D
F
E
GND
V
cc1
V
cc2
TBAL
30
23
24
29
28
4
19
5
25
21
3
18
TEN
TEOUT
FTEO
FBAL
GCTRL
TEL
T
TVREF2
LDON
PD
1
2
20
22
27
26
16
15
14
13
LD
FEOUT
FEN
OFTR
COFTR
BDO
CBDO
V
REF1
V
REF2
ARF
IC305
: KIA79S05P-AT
Bipolar linear integrated circuit
IC3
: MN35511AL
Signal processor and controller
GND
1
INPUT
2
OUTPUT
3
Z1
R3
R2
R20
Q19
Q2
Q3
Q4
Q6
R11
Q5
R10
Q8
Q7
Q10
Q11
R18
R16
Q18
Q16
Q17
Q15
R15
Q12
R5
R6
R9
Q1
R10
R4
R7
R8
R1
Q13
Q14
R14
R13
C1
Q9
R12
R17
52
Display
controller
Segment
digit
select/
output
circuit
Serial
receive
circuit
Digit
output
circuit
Clock
generator
DIG11/
SEG42
51
DIG12/
SEG41
50
DIG13/
SEG40
49
DIG14/
SEG39
48
DIG15/
SEG38
47
DIG16/
SEG37
46
DIG17/
SEG36
45
SEG35
XOUT
6
Vcc1
8
Vcc2
18
Vss
5
Vp
64
XIN
7
CS
SCK
3
SDATA
4
RESET
1
SEG00
44
9
SEG34
SEG26
17
19
SEG25
Segment
output
circuit
Display code
RAM
(8-bit x 60)
CGROM
(35 bit x 166)
CGROM
(35 bit x 16)
code
select
Code
write
Code/
command
control
circuit
DIG00
63
53
DIG10
IC303
: M66003-0131FP
FL display driver
2
data
timing
clock
dot data
write
scan pulse
IC2
:
AN4801SB
4-channel power operational amplifier system driver
58 59 56
17
ST
A
T
X1
X2
XSEL
TIMING
GENERATOR
PITCH CONTROL
VCO
MICRO COMPUTER
INTERFACE
SERVO
CPU
OUTPUT
PORT
D/A
CONVERTER
EFM DEMODULATION
SYNC INTERPOLATION
SUBCODE DEMODULATION
CIRC ERROR CORRECTION
DE INTERLEAVE
CLV
SERVO
DIGITAL
AUDIO
INTERFACE
INTERPOLATION
SOFT MUTING
DIGITAL
ATTENUATION
PEAK DETECT
AUTO CUE
DSL • PLL VCO
16k
SRAM
PEM
(L)
PEM
(R)
DD type
DAC
PLL
VCO 2
8 TIMES
OVER SAMPLING
DIGITAL FILTER
DIGITAL DE-EMPHASIS
SUBCODE
BUFFER
INPUT POR
T
SER
V
O
TIMING GENERA
T
O
R
A/D CONVER
TER
19
SMCK/FCLK
49
VCOF
69
CK384
8
M
D
ATA
7
MCLK
9
MLD
44
ARF
46
DRF
45
IREF
47
DSLF
48
PLLF
52
EFM
53
PCK/RESY
67
A
VDD
62
A
VSS
15
SUBQ
14
SQCK
20
CL
VS/FLA
G
6
68
DEMPO
73
SUBC
72
SBCK2
74
SBCK
75
CLDCK
13
BLKCK
55
CRC
78
SD
A
T
I
80
BCKI
79
LRCKI
77
DEMPI/TEST2
61
VCOF2
70
IOSEL
41
TO
F
S
40
10 43
LDON
SENSE
WVEL
11
/FLOCK
12
/TLOCK
30
FBAL
31
TBAL
28
FOD
27
TRD
22
TVD
25
ECS
42
PLA
Y
/TR
VSTP
29
VREF
21
TR
V
16
DMUTE
1
BCLK
3
SRD
A
T
A
2
LRCK
23
PC
24
ECM
6
TX
76
IPFLA
G
54
FLA
G
51
A
VSS2
63
OUT1C
65
OUT2D
38
/RFDET
39
BDO
35
VDET
37
TRCRS
34
RFENV
33
TE
32
FE
71
/TEST
18
/RST
5
DVSS1
4
DVDD1
57
VSS
60
VDD
36
OFT
50
A
VDD2
64
OUT1D
66
OUT2C
26
KICK
to CM (4)_CB408
Page 36
I2
RS-232C
U, C, A, B, G models
U, C, A, B, G, T models
U, C, A, B, G models
R, T, L models
AC IN
AC IN
R, L models
VOLTAGE
SELECTOR
POWER
ON/OFF
R, L models
R, T, L models
To PU mechanism unit
To PU mechanism unit
(Spindle and Feed motors)
MAIN (6)
No replacement part available.
HEAD AMP
DISPLAY DRIVER
L.P.F
MUTE
CONTROL
MAIN (8)
MAIN (7)
MAIN (1)
MAIN (2)
MAIN (5)
MAIN (4)
MAIN (3)
IN
OUT
REMOTE CONTROL
DIGITAL AUDIO OUT
OPTICAL
LINE OUT L/R
Содержание CDC-697
Страница 5: ...CDC 697 5 CDC 697 REAR PANELS CDC 697 U C models CDC 697 R model CDC 697 T model CDC 697 A model ...
Страница 6: ...CDC 697 CDC 697 6 CDC 697 B G models CDC 697 L model REMOTE CONTROL PANEL ...
Страница 15: ...CDC 697 15 CDC 697 Note 2 Checks FL display DIMMER TEXT TIME ...
Страница 34: ...CDC 697 34 MEMO MEMO MEMO MEMO ...