Block Diagrams - Denon DVM-2815 Service Manual

System Control/Servo Block Diagram
CN901
2ch-L/6ch-H 2
ADAC-ML1 14
A-MUTE 18
M-MUTE 19
ADAC-ML2 20
ADAC-MC 11
TO DVD
ADAC-MD 12
AUDIO
ADAC-ML0 13
BLOCK
DIAGRAM PCM-SCLK 16
CN7102 PCM-DATA3 1
PCM-DATA2 3
PCM-DATA1 5
PCM-DATA0 7
PCM-BCK 9
PCM-LRCLK 10
A-MUTE
ADAC-MD
TO
ADAC-MC
VIDEO/ AUDIO
ADAC-ML0
BLOCK DIAGRAM
PCM-SCLK
IC905
PCM-LRCLK
(INVERTER)
PCM-BCK
CLK27M
4 2
PCM-DATA0
PCM-DATA1
TO DIGITAL PCM-DATA2
SIGNAL PROCESS
PCM-DATA3
BLOCK DIAGRAM
FS(+)
FS(-)
TS(+)
TS(-)
CHANGER
RELAY CBA
DRIVE
CBA
CBA
SPINDLE
MOTOR
CN5003 CN5001 CN3001 CN3301
3
M 3 12 12 SP(+)
4 SP(-)
4 9 9
8
8 13 13 SL(-)
M 9 SL(+)
9 14 14
SLED 1 10 10 1 FG-IN
MOTOR
FG
SENSOR
FG CBA

BLOCK DIAGRAMS

DATA(AUDIO) SIGNAL
SWITCH CBA
SW3102 TRAY CLOSE
CN3101 CN3004
1 ST-CLOSE 1
2 GND 2
3 ST-OPEN 3
SW3101 TRAY OPEN
CN3003
M
LM+ 1
LOADING
MOTOR
LM- 2
CN5002
M
RM2 9
ROTARY
MOTOR RM1 8
Q5101
DISC SENSOR CN5101 CN5002
Q5102 1 D-SENS-A 1
RT SENSOR 2 RT-SENS-A 2
SENSOR CBA
CN5002
CHK-ON 6
UP/DOWN
CHK-OFF 7
SW
GND 5
IC451 (CLOCK GENERATOR)
MULTI
4 1/8
PLL
15 1/4 PLL2
X451
10 7
X'TAL 36.864MHz
OSC OSC
8
14
IC301 (SERVO DRIVE)
27
+
+ -
FOCUS
15 26
-
ACTUATOR
16 DRIVE
25
24
+
TRACKING
14 + -
ACTUATOR
1
-
13 DRIVE
2
3
CN301
SPINDLE
3 12 +
MOTOR
4
+
-
4 11 DRIVE
-
5
8
6
9
SLED
17
+
1
MOTOR
-
18 DRIVE 23
IC202
(OP AMP)
12
DVD MAIN CBA UNIT
FOCUS SERVO SIGNAL
+3.3V
CHANGER CBA
IC3004 (LOADING MOTOR DRIVE)
4
CONTROL
DRIVE
2 LOGIC
IC3003 (ROTARY MOTOR DRIVE)
CN5001 CN3001
7 RM2 7 4
CONTROL
DRIVE
5 RM1 5
2 LOGIC
CN5001 CN3001
8 D-SENS-A 8
6 RT-SENS-A 6
+3.3V
CN5001 CN3001
1 CHK-ON 1
3 CHK-OFF 3
RELAY
CBA
IC101 (MICRO CONTROLLER)
84 2ch-L/6ch-H
89 ADAC-ML1
88 M-MUTE
48 ADAC-ML2
86 A-MUTE
51 ADAC-MD
50 ADAC-MC
87 ADAC-ML0
172 EXT CLOCK
92 CLK33M
AV CBA
170 BE CLOCK
CN401 CN1001 CN1102
FP-STB 59
16 FP-STB 16
FP-DIN 54 18 FP-DIN 18
FP-DOUT
55 20 FP-DOUT 20
FP-CLK 53 21 FP-CLK 21
17 FSEL
PWCHK 47 19 PWCHK 19
REMOTE1 61 22 REMOTE1 22
FOCUS
152
DRIVE REMOTE2
REMOTE1
TO
TRACKING VIDEO/ AUDIO
150
DRIVE BLOCK DIAGRAM
71 SPDL
IC461
70 SLD
+3.3V
RESET 68 4 RESET 5
14 66 FG-IN
23
TRACKING SERVO SIGNAL SLED SERVO SIGNAL
IC3001
(CH MICROPROCESSOR)
30 ST-OP/CL
9 13 FP-RIN
7 14
FP-FIN
Q3005
1 AMP 31 ST-GAIN
IC2001
9 24 RT-RIN FRONT
PANEL
25 RT-FIN
7
Q3004
CONTROL
1 AMP 26 RT-GAIN
Q3002
4 D-SENS-A
Q3003
5
RT-SENS-A
32 CHK-ON
VFD-STB 34
36
VFD-DIN
VFD-DOUT 37
35
VFD-CLK
CN2101
CN3102
KEY-1 38
11 FP-STB 11 7 FP-STB
KEY-2 39
12 FP-DIN 12 12 FP-DIN
40
KEY-3
FP-DOUT
13 FP-DOUT 13 11
KEY-4 41
14 FP-CLK 14 10 FP-CLK
42
KEY-5
15 PWCHK 15 22 PWCHK
DVD-AUDIO-LED 27
16 REMOTE2 16 6 REMOTE
CN2103
STANDBY-LED
23
Q3006
RM2001
REMOTE
SENSOR
DVM-2815 23
SPINDLE SERVO SIGNAL
FL2001
FIP
23 17
1G 7G
7
a
8
b
9
c
10
d
11
e
12
f
g 13
14
h
16
i
2
VFD-STB
28
VFD-DIN
27
VFD-DOUT
1 VFD-CLK
FUNCTION CBA
CN2201
2 KEY-1 2
3 KEY-2 3
4 KEY-3 4 KEY SWITCH
5 KEY-4 5
6 KEY-5 6
7 DVD-AUDIO-LED 7
D2202
DVD-AUDIO
SW2201
POWER
CN2203
1 KEY-1 1
2 GND 2
3 STANDBY-LED 3
D2201
STANDBY
POWER
SWITCH CBA