Marantz DV4000 Service Manual Page 41

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15-16
VIDEO TIMING
GENERATOR
TELETEXT
INSERTION BLOCK
I
2
C MPU PORT
BRIGHTNESS AND
CONTRAST CONTROL
+
+
+
+
ADD SYNC
INTERPOLATOR
SATURATION CONTROL
ADD BURST
INTERPOLATOR
LUMA
PROGRAMMABLE
FILTER
+
SHARPNESS
FILTER
PROGRAMMABLE
CHROMA
FILTER
YUV TO
RBG
MATRIX
+
YUV
LEVEL
CONTROL
BLOCK
M
U
L
T
I
P
L
E
X
E
R
M
U
L
T
I
P
L
E
X
E
R
10
10
10
10
10
10
10-BIT
DAC
10-BIT
DAC
10-BIT
DAC
DAC
CONTROL
BLOCK
10-BIT
DAC
10-BIT
DAC
10-BIT
DAC
10
10
10
10
10
10
10
10
10
DAC
CONTROL
BLOCK
MODULATOR
+
HUE
CONTROL
SIN/COS
DDS BLOCK
10 10
REAL-TIME
CONTROL CIRCUIT
4:2:2 TO
4:4:4
INTER-
POLATOR
YCrCb
TO
YUV
MATRIX
8
8
8
8
8
8
Y
U
V
14
15
16
44
41
40
1
48 43
10
45 42
20 21
17
35
33
29
22
23
25
24
28
38
36
37
12
39
SCRESET/RTC GND
DAC A
DAC B
DAC C
COMP2
COMP1
DAC E
V
REF
R
SET2
R
SET1
DAC F
DAC D
CLOCK PAL_NTSC CS0_HSO VSO CLAMP SCLOCK SDATA ALSB
HSYNC
FIELD/
VSYNC
BLANK
RESET
TTX
TTXREQ
V
AA
P0
COLOR
DATA
P7
2
9
15-15
16. MICROPROCESSOR AND IC DATA
ADV7172 (Video signal decoder)
CYC11AP000 (DVD Pre AMP)
67
85
86
87
88
93
94
95
96
97
98
99
89
90
91
92
100
68 66
12
AVSS
LPCVREF
LPCI1
LPCI2
LPCO
LDON
VFE2N4
FBAL
VGAOUT
FE3XINP
VFEI-P
FEO
VFEI-N
FE3XINN
VFE1N3
ASI
ASO
AVSS
TPSP
TPSO
TPSN
REFCAPFIX
REFCAPDLY
CLIMITER
AVSS
AVDD
AVDD
10k
POF-NEG POF
HOLD
LIMIT
TBAL
VDOWN
VREF
VUP
AVSS
TE
CMN
TE-N
CMOUT
CMP
AVDD
VREF
POF-2.2
POFP
OFTR-2
POFN
AVSS
XDVD
XCD2
XCD4
OFTR
OFTRVTHBUF-COFTR
COFTROFTRINBDOCBDOBDOV1BDOINARFCAGCRF12PEAKRF13PDVD1PCD1PDVD2PCD2RFO2RFO1
RFAS3
RF1RF2RFAS1RFAS2SP-PSP-OSP-N
VIN5
VIN6
VIN7
VIN8
VCD1
VCD2
VCD3
VCD4
VCD5
VCD6
VCD7
VCD8
VIN1
VIN1
VIN3
VIN2
VIN4
VIN2
VIN3
VIN4
A1
VCD VCD
VCD VCD
VCD VCD
VCD VCD
A3
A2
A1
A1
A2
A3
A4
LDON
A2
A3
A4
A4
5.32k
AVDD
RFENVBOTTOM AGCREF
COFTR-FASTCD-OFTR
OFTR
CD-OFTR
DVD-OFTR
SEL
25uF30k
100k
1k
1k
100k
10k
30k
25uF
VREF
VGA
VREF
3
LPC
FE
RF-VCD2
RF-VCD1
TP-AMP
POF
OFTRBDOAGC
RF
ENV
RF FULL
RF
TE
RF ADD2
SPARE
4 5 6 7 14 8 16 13 9 11 10 12 15 17 18 19 20 21 22 26 27 28 23 24 25 32 33 29 30 31 34 35 36
38
37
39
40
41
42
43
47
44
45
46
48
49
50
51
52
54
56555357585960616264636569707172737475767778798081828384
ADD1
SRV
FULL
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