47
– VIDEO Baord –
IC509
PCM1727E-2/T2
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
POWER
SUPPLY
CLOCK MANAGER
•
DUAL PLL
AUDIO
DATA INPUT
INTERFACE
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MODE
CONTROL
MULTI LEVEL
∆Σ
MODULATOR
MULTI LEVEL
∆Σ
MODULATOR
5 LEVEL
DAC
5 LEVEL
DAC
CR LPF
•
OUTPUT
AMP
CR LPF
•
OUTPUT
AMP
BPZ
CONTROL
13
OPEN
XT1
PGND
VCP
MCKO
RSV
SCKO3
ML
MC
MD
RSTB
VOUTR
AGND
VCA
ZERO
BCK
DATA
LRCK
SCKO2
SCKO1
VDD
DGND
XT2
384fs
15
14 VOUTL
CAP
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
SERIAL INTERFACE
CIRCUIT
ADDRESS REGISTOR
CHARACTER SIZE
POSITION WRITE
DATA
SELECTER
VIDEO RAM
CHARACTER DATA : 8BIT X 288
COLOR DATA : 3BIT X 288
CHARACTER
ROM
DISPLAY
CONTROL
REGISTER
BACKGROUND
CONTROL
REGISTER
HORIZONTAL
CONTROL
COUNTER
VERTICAL
CONTROL
COUNTER
CLOCK
CONTROL
CIRCUIT
PROTECTIVE
CIRCUIT
OUTPUT
CONTROL
TEST
CIRCUIT
CLK
CSB
DATA
RESET
VDD
MONI
OSCOUT
OSCIN
TEST
VSS
BLK1
VC1
BLK2
VC2
VBLK
VR
VG
VB
VSYNC
HSYNC
IC511
BU2990-03FV
Содержание HTC-NX300
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Страница 34: ...34 34 HTC NX300 7 13 PRINTED WIRING BOARD AUDIO Board See page 25 for Circuit Boards Location 05 M Page 37 ...
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