Denon DVM-2815, Service Manual

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24
24
DVM-2815
Digital Signal Process Block Diagram
E8621BLD 1-7-3 1-7-4
DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL DATA(AUDIO) SIGNAL DATA(VIDEO) SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL
C 6
D 7
A 8
B 5
F 10
E 2
DVD-LD 14
CD-LD 12
PD-MONI 13
FS(+) 18
FS(-) 19
TS(+) 20
TS(-) 17
CN201
CN201
CN201
IC201
(SW)
IC105 (LATCH)
IC102 (SDRAM) IC101 (MICRO CONTROLLER)
FS
FS(+)
CD/DVD
FS(-)
TS(+)
TS(-)
TS
PICK-UP
UNIT RELAY
CBA
DETECTOR
CD/DVD 9
Q251,Q252
CD DVD
AMP
Q253,Q254
AMP
4
1 3
6
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
6
7
8
5
10
2
14
12
13
18
19
20
17
9
15
16
11
TO SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
RF
SIGNAL
PROCESS
CIRCUIT
DVD/CD
FORMATTER
AUDIO
I/F
VIDEO
I/F NTSC/PAL
ENCODER
DMA
BCU
INST.
ROM
32BIT
CPU
DATA
ROM
INTERRUPT
CONTROLLER WATCH DOG
TIMER CPU
I/F
TIMER
DECODER
I/F
CPU
I/F READ
MEMORY
DATA
ROM
DSP
DECODER
PIXEL
OPERATION
I/O
PROCESSOR
INST.
ROM
DATA
ROM
INST.
ROM
DATA
ROM
INST.
ROM
SERIAL
D/A
GENERAL
I/O
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
32BIT CPU
STREAM
I/F
EXTERNAL
MEMORY
I/F SDRAM
ECC
UMAC
124
125
122
123
128
129
126
127
131
130
135
133
132
134
78
DEBUG
BCU
INST
CACHE
D TYPE
LATCH
DATA
CACHE
D/A
D/A
D/A
TO VIDEO
/AUDIO
BLOCK
DIAGRAM
158
164
Y
C
Cr
Cb
VIDEO-Y
VIDEO-C
VIDEO-Cr
VIDEO-Cb
TO
PROGRESSIVE
BLOCK
DIAGRAM
CN1801
TO SYSTEM CONTROL
/SERVO BLOCK DIAGRAM
CLK27M
/RST
SDA
SCL
161
160
EXADT (0-15), EXADR (16-19)
EXADT (0-15), EXADR (16-19)
EXADT (0-7)
EXADT (8-15)
EXADR (0-7)
EXADR (0-15) EXADR (8-15)
SDRAM DATA(0-31) SDRAM DATA(0-31)
SDRAM ADDRESS(0-10) SDRAM ADDRESS(0-10)
2
9
~
12
19
~
210
235
~
IC104 (LATCH)
D TYPE
LATCH
2
9
~
12
19
~
2
13
184
205
247
256
~
~
~
2
13
31
56
74
85
~
~
~
IC103 (FLASH ROM)
FLASH
ROM
29
36
38
45
~
~
DVD MAIN CBA UNIT
24
27
60
66
~
~
EXADT (0-15)
EXADR (16-19)
~
1
9
16
25
48
~
103
100
~ ~
~
94
97
~
65
62
63
YC0
CN202
YC3
YC4
YC7
YC0 1
YC1 3
YC2 5
YC3 7
YC4 11
YC5 13
YC6 15
YC7 17
/RST 2
SDA 4
SCL 6
CLK27M 20
C 6
D 7
A 8
B 5
F 10
E 2
DVD-LD 14
CD-LD 12
PD-MONI 13
FS(+) 18
FS(-) 19
TS(+) 20
TS(-) 17
CN5005
CN5005
CN5005
CN5004
CN5004
CN5004
CD/DVD 9
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
TO VIDEO
/AUDIO
BLOCK
DIAGRAM
TO
SYSTEM
CONTROL
/SERVO
BLOCK
DIAGRAM
181
SPDIF
175
PCM-BCK
PCM-BCK
176
PCM-DATA3
PCM-DATA3
PCM-DATA2
PCM-DATA1
PCM-DATA0
174
178
179
180
PCM-LRCLK
PCM-LRCLK