10-1110-11
BLOCK DIAGRAM 3DTC
CD MECHANISM MAINBOARD
VAM2201
DISC
78027800
TDA7073A
TURNTABLEFOC +
FOCUS55FOMOTOR
MOTORFOC -
RAD +
RADIAL54RA
MOTORRAD -
+5V
87816
1803
7803
193
LP
TDA7073A+619
SLEDGE +SIGNAL PROCESSOR182
-CD LEFT
LN
56SLEDGECD10
SL
MOTORSLEDGE -SAA7324 (SAA7325)
Active low pass18
Analog Audio
Filter
TTM -59TDA1308
MOT1235
TURNTABLERP+7
MOTORTTM +6017
2215
MOT2-CD RIGHT
RN
LASER &
MONITOR+5V+3,3V
DIODE381803
2137801RESET
1
LD
764428
LD ONSILDSILD
1161406
CD R/WSICLV4SICL
4Communication
MON4110
RABRAB
mP ? Signal Processor
PHOTOLaser Control399
DIODES&SDADATA
HF AMPLIFIER
D4D2-D4 5TZA1024 (TZA1025)
102
D1D5HF IN
D2 D3
6,14
D1
D1-D5D2
VCC+3,3V
D3
D45,17,21,52,571803
R1,R2V1KILLDOBM
INNER SWITCH
6334 32 51
3
EBU OUTEBU
Digital Audio
4
KILL L
not connected
KILL R
Loader mechanic
13
SWITCH INFO7813SWITCH INFO
212
DATAChanger
SHR-DATA
SW2Closed if carriage extra has been detected12
Control Logic
CARRIAGE EXTRA311
SHR_CL
SW3Closed if carriage is in play position.13SHR_CL
CARRIAGE HOME
SW47
CARRIAGE NUMBER
SW4 and SW5 define the used carriage
SHIFT
SW514
REGISTER
CARRIAGE NUMBER
SW6Closed if the drawer closed6
HEF4094BT
DRAWER OPEN/CLOSE
SW7Closed if slider moves forwards5
16
SLIDER FORWARDVDD+10V
SW8Closed if slider moves backwards47811
SLIDER REVERSE
5V1
7814
+5V
+3,3V
7815
13
TDA7073AVDD
10
D52
CARRIAGESHR_CL
+4V
MOTOR71803
D3
3
SHIFTDATA680116
+5V+5V
REGISTER
614
D2+10V+10VSupply
DRAWERM62320FP
MOTOR4
D012RESET
D7
Blockdiagram 3DTC 2000-06-05BASIC Version |