10-5
10-5
SDA
VCC
DOBM
D1-D5
D2-D4
7814
1876
1875
1877
1878
7873
TDA7073
HEF4094BT
LD ON
LD ON
LD
MON
CD/RW
HF IN
V1
D1
D2
D3
D4
R1,R2
MOT1
REGISTER
SHIFT
SIGNAL PROCESSOR
CD10
SAA7324 (SAA7325)
TRAY
MOTOR
CAROUSEL
MOTOR
SL
D5
VDD
D3
D2
D0
RA
FO
DIODES
PHOTO
D3
D2
D5
D1
D4
INNER SWITCH
SWITCH INFO
LASER &
MONITOR
DIODE
TURNTABLE
MOTOR
DISC
CD MECHANISM
CAROUSEL
TRAY
MAINBOARD
DATA
SHR_CL
7801
+3,3V
7802
LASER CONTROL
&
HF AMPLIFIER
TZA1024
(TZA1025)
38
42
40
39
5,17,21,52,57
64
1
13
+5V
2
4
5
7
V4
61
2
ISLICE
3
63
51
10
11
6,14
2
3
STB
1
12
11
1,3
2
2
4
1,3
2
4
2
3
5
1
3
1
5
10
9
+3,3V
SCL
SILD
RESET
Blockdiagram 3CDC-LC(Herman) 2000-09-04
+5V
+4V
+3,3V
+10V
7815
+5V
6801
BLOCK DIAGRAM 3CDC-LC
+10V
15
16
5V1
V
t
EN1
CD DRIVE UP/DOWN SWITCH
1881
1880
TRAY SWITCH
1882
CD POS.1 SWITCH
POS. RECOGNITION
6
7
4
5
1882 closed if carousel is in Position 1.
1883
1883 open if carousel is in a valid Play-Position.
Closed if the tray is in one endposition.
Open during movement.
Open if the drive is in one endposition.
Closed during movement.
VDD (pin 16)
EN1 (pin 15)
Power on
FOCUS
MOTOR
RADIAL
MOTOR
SLEDGE
MOTOR
MOTOR
TURNTABLE
55
54
56
59
19
15
34
3
7803
M63000
TTM+
TTM-
SLEDGEB-
RADB-
RADB+
FOCB-
FOCB+
5
6
3
4
2
8
7
7
RAB
1802
RESET
SDA
EBU OUT
EBU
EBU_GND
1
GND
5
3
SHR-DATA
2
SHR_CL
4
1
SHR_STR
NC
SWITCH INFO
1805
6
8
9
1805
CDR Version
Communication CD10
with CDR Module-
µ
P
Communication
with Front-
µ
P
Digital Audio
SICL
SILD
+5V
NC
+10V
GND
Supply
SPEEDSEL
Low = 4x speed
Low = 2x speed
High = 1x speed
High amplification
(4x speed)
Low amplification
(1x and 2x speed)
CDR Version
VAM2201, VAM2202, VAM2204
RAB
41
7805
7804
EQSEL
EQSEL
62
12
