Denon DVM-1805 Service Manual page 23

Changer System Control Block Diagram
Q Q
3 7 6 3 1 5 1 5 0
CN3001
LM(+) 1
LM(-) 2
TRAY-IN 3
TRAY-OUT 4
FROM RF SIGNAL PROCESS
SP(-) 6
/SERVO BLOCK DIAGRAM
CN401
SP(+) 7
SL(-) 8
SL(+) 9
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC301
(FRONT END PROCESSOR)
FG-IN 80
ROT(+) 55
RGAIN 69
ROT(-) 56
CHK-ON 57
CHK-OFF 58
D-SENS 67
RT-SENS 78
DVD MAIN CBA UNIT
w w w
.
CHANGER CBA
CN3003
CN3004
IC102
(OP AMP)
14 12 CN401 CN3001
10 FG-IN 10
12 ROT(+) 12
Q3003
17 RGAIN 17
13 ROT(-) 13
14 CHK-ON 14
15 CHK-OFF 15
16 D-SENS 16
18 RT-SENS 18
Q3002
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y
i
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LOADING
MOTOR
1 LM(+) M
2 LM(-)
SW3101 FROM RF SIGNAL
CN3101
PROCESS
TRAY
1 TRAY-IN 1
/SERVO BLOCK
CLOSE
2 GND 2 DIAGRAM CN101
SW3102
3 TRAY-OUT 3
TRAY
OPEN
SWITCH CBA
Q Q
3 7 6 3
IC3001
(ROTARY MOTOR DRIVE)
7 DRIVE 4
CTL
AMP 1
LOGIC
9 DRIVE 2
+3.3V
+3.3V
Q3001
u 1 6 3
.
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9 2 4 9 8
FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL
CN5004 CN5005
A 6 6 A
B 9 9 B
C 10 10 C
D 7 7 D
F 4 4 F
E 5 5 E
CD/DVD 21 21 CD/DVD
CN5004 CN5005
CD-LD 20 20 CD-LD
DVD-LD 12 12 DVD-LD
PD-MONI 11 11 PD-MONI
GND(DVD-PD) 14 14 GND(DVD-PD)
GND(LD) 13 13 GND(LD)
GND(CD-PD) 19 19 GND(CD-PD)
CN5004 CN5005
FS(+) 17 17 FS(+)
FS(-) 16 16 FS(-)
TS(+) 15 15 TS(+)
TS(-) 18 18 TS(-)
1 5 1 5 0 8 9 2 4
CN3002 CN5001
12 SP(-) 12
10 SP(+) 10
13 SL(-) 13
11 SL(+) 11
9 FG-IN 9
CN3002 CN5001 CN5002
6 RM1 6 8 RM1
8 RM2 8 9 RM2
2 CHK-ON 2 6 CHK-ON
4 CHK-OFF 4 7 CHK-OFF
5 RT-SENS 5 5 GND
7 D-SENS 7
CN5002 CN5101
2 RT-SENS 2
1 D-SENS 1
RELAY CBA
m
c o
2 9 9
PICK-UP UNIT
DETECTOR
FS TS
9 8 2 9 9
SPINDLE
M
MOTOR
SLIDE
M
MOTOR
FG
SENSOR
ROTARY
M
MOTOR
UP/DOWN
SW
SENSOR CBA
Q5102
RT
SENSOR
Q5101
DISC
SENSOR