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HCD-GZR88D/GZR99D
6-2.
BLOCK DIAGRAM – VIDEO Section –
3
USB DP
USB DM
2
CN700
(USB)
1
USB+5V
5
SYSTEM CONTROL
IC501 (2/5)
I-USB-OVER-CURRENT
23
73
O-USB-POWER
HCD-GZR88D/GZR99D
CVBS
CR/R
SY/Y/G
SC/CB/B
ADIN
ASDAT0
ACLK
ABCK
27
USB DP
ALRCK
28
USB DM
IC931
+5V
2
1
UNREG10V
REG
5
IC971
OVER-CURRENT
SDPIF
7
DETECT
9
XTALI
X101
27MHz
10
XTALO
POWER
CONTROL
Q933,934
CVBUS OUT
99
CR
104
A
MAIN
102
Y
SECTION
CB
(Page 33)
103
A/D CONVERTER
IC4601
DOUT
9
BCK
8
LRCK
7
6 SCKI
106
120
D/A CONVERTER
IC4602
1 SDATA
114
4 MCLK
115
2 SCLK
119
3 LRCK
IC1502
OPTICAL
93
2
TRANSMITTER
DVD SYSTEM PROCESSOR
IC101 (2/2)
26
33 34
36
37
38 39
7
6 5
1
2
5 6
EEPROM
SF-ROM
IC103
IC102
32
32
C
AUDIO
13
L IN
VINL
SECTION
(Page 34)
R-CH
VINR
14
MAIN
B
8
LOUT
AOUT-L
SECTION
(Page 33)
AOUT-R
5
R-CH
DVD
OPTICAL
DIGITAL OUT
RD0 – RD15
RA0 – RA11
45-49,51-53,56-59,61-64
67,69-74,81-83,85,86
22-26,
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
29-35
RD0 – RD15
RA0 – RA11
64M SDRAM
IC104
IC105
DVDD5V
5
4
VDD3.3V
+3.3V REG
1
IC107
5
+3.3V REG
4
AVDD3.3V
RF+3.3V
1
IC111
8
1
+1.8V REG
VDD1.8V
: AUDIO
: VIDEO
: COMPONENT VIDEO
: DVD (AUDIO)
: DVD (RF)
: DVD (DIGITAL)
: USB
78 80
66
75 77 76 55 65
20 21
38
16 18 17 15 39
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