Philips MX5100VR Service Manual page 38

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Digital Signal Process Block Diagram
IC102 (SDRAM)
24
27
SDRAM ADDRESS(0-10)
60
66
SDRAM
2
13
31
SDRAM DATA(0-31)
56
74
85
CN201
C 6
D 7
A 8
DETECTOR
B 5
F 10
E 2
CD/DVD 9
Q253,Q254
CN201
CD-LD 12 AMP
DVD-LD 14 AMP
Q251,Q252
PD-MONI 13
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
1 3
CD DVD
4
IC201
(SW)
PICK-UP
UNIT
DVD MAIN CBA UNIT
IC101 (MICRO CONTROLLER)
210
SDRAM ADDRESS(0-10)
235
EXTERNAL
2 MEMORY
I/F
13
184
ECC
SDRAM DATA(0-31)
205
247
256
124
125
122
123
RF
128 DVD/CD
SIGNAL
FORMATTER
PROCESS
129
CIRCUIT
126
127
131
130
INST.
ROM
135 32BIT
CPU
133
DATA
132
ROM
134
INTERRUPT WATCH DOG
TIMER
CONTROLLER TIMER
6 78 CD/DVD
1-11-15
10/31/2012
DSP
DECODER
DECODER STREAM
I/F I/F
PIXEL
OPERATION
DMA
I/O
PROCESSOR
UMAC
BCU
READ CPU
GENERAL
MEMORY I/F
I/O
INTERRUPT
CONTROLLER
CPU
I/F
BCU
DEBUG
EXT ADT (0-15), EXT ADR (16-19)
EXT ADT (0-15), EXT ADR (16-19)
IC105 (LATCH)
2
EXT ADT (0-7)
9
IC104 (LATCH)
2
EXT ADT (8-15)
9
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DATA(VIDEO/AUDIO) SIGNAL DVD VIDEO SIGNAL
DATA
ROM
INST.
ROM
DATA
ROM
INST.
ROM
DATA
ROM
INST.
ROM
AUDIO
I/F
SERIAL
TIMER
VIDEO NTSC/PAL
WATCH DOG
I/F ENCODER
TIMER
32BIT CPU
INST DATA
CACHE CACHE
EXT ADT (0-15)
12
D TYPE
EXT ADR (0-7)
LATCH
19
EXT ADR (16-19)
12
D TYPE
EXT ADR (8-15) EXT ADR (0-15)
LATCH
19
1-11-16
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DATA(AUDIO) SIGNAL
PCM-DATA0
180
PCM-DATA1
179
PCM-DATA2 TO DVD
178
AUDIO
SPDIF
181
BLOCK
PCM-BCK
175 DIAGRAM
PCM-DATA3
176
PCM-LRCLK
174
VIDEO-Y
Y
D/A 163
C VIDEO-C
D/A 164
TO DVD
VIDEO-R
R
D/A 161 VIDEO
BLOCK
VIDEO-G
G
D/A 158
B VIDEO-B
D/A 160
IC103 (FLASH ROM)
29
36
38
45
FLASH
ROM
1
9
16
25
48
E9015BLD