Denon AVR-2106 Service Manual page 20

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3 7 63 1515 0
TA1270BF (IC1154)
38 37 36
Y OFFSET
DAC2
SW
DAC1 39
SUB-
DAC1
Y INPUT 40
CONTRAST
PEDESTAL
DAC Vcc (5V) 41 CLAMP
fsc
Y DL
C Vcc (5V) 42
TRAP
UV/CbCr SW 43
SYSTEM
fsc OUTPUT 44
fsc
1H DL
1HDL CONT 45
CONTROL
SECAM
SECAM CONT 46
LPF / fsc
CONTROL
TRAP
B-Y/Cb OUTPUT 47
BPF
CbCr / UV
SW
R-Y/Cr OUTPUT 48
VCXO
1 2 3
TC9273N-004 (IC705)
1 Vss
S1
2
S2
3
4 S3
TE
L 13942296513
S4
5
6
S5
7 S6
S7
8
9 S8
10
S9
11
S10
12
13
GND
14
CK
TC9164 (IC203T)
V
1
SS
L-S 2
1
3
L-S
2
L-S
4
3
L-S
5
4
L-COM 6
1
L-S
7
5
L-S
8
6
L-COM 9
2
L-S 10
7
L-S 11
8
12
L-COM
3
www ST 13
GND 14
.
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35 34 33 32 31 30 29 28 27
DAC I 2 C BUS PEDESTAL PEDESTAL
Ys
TEST CONTROL CLAMP
Y DL
OFFSET
SW
SW
YUV RGB
SW
MATRIX
CW
TINT
MATRIX
DEMO
P / N ID
CHROMA NOSE
BLK DET
SW
H. AFC H C / D
V SEP
TOF
APC
32fH
SYNC
ACC SEP VCO
SUB-COLOR
4 5 6 7 8 9 10 11 12
TC9273N Terminal Function
V
Pin No Symbol
DD 28
+Power Terminal
1 Vss
S1
27
13 GND
S2 26
28 V
+Power Terminal
DD
25
S3
2~12
S1~S10
S4
24
12~27
S5 23
14 CK
S6 22
15 DATA
S7 16 STB
21
20
S8
S9 19
18
S10
17
16
STB
DATA 15
28 V
L-S
2
DD 1
27 R-S
1
3
L-S
2
26
R-S
2
L-S
4
R-S 3
25
3
R-S
24
4 L-S
4
5
23
R-COM1
L-COM
1 6
R-S
22
5
R-S L-S
21 7
5
6
20
R-COM2
L-S 8
6
19 R-S
7
L-COM
9
2
18 R-S
8
17
R-COM3
10
L-S
7
16
DATA
L-S 11
8
15
CK
L-COM 12
x ao
3
y
13
ST
i
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TC9274N-011 (IC701) 8
26 25
41
CLAMP
24 SW GND
HI: 20h/LOW: 24h
23 ADRS SW
R-Y/R
22
OUTPUT
V 42
DD
B-Y/B
21
SW
OUTPUT
Y/G
20
OUTPUT
SW
V
19 SS 1
Vcc (9V)
SYNC
18
Vcc (9V)
CP/HP
CP / HP
17
INPUT
IN
2
16 Dig GND
V C / D
SCP
SCP 15
OUTPUT
13 14
Name
Dual Power Use:VDD = 8.0~17 V
Digital Ground GND=0V
Vss=-8.0~-17V
Q Q
3 6 7 1 3
I/O Terminal
Input terminal of analog switch.
Clock Input
Clock input for data transfer.
Data Input
Serial input for switch setting.
Strobe Input Strobe InputStrobe input for data writing.
V GND V
SS DD
1 14 28
u163
.
Shift Register
20
2 9 9 4 2 8
40 39 38 37 36 35 34 33 32 31 30 29 28 27
18 bit Latch Circuit (Rch)
(Lch) Same as Rch
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Function
Single Power Use:VDD = 8.0~18V
GND=0V
1 5 0 5 8 2 9 9 4
27 R-S
1
R-S
26
2
25 R-S
3
24
R-S
4
23
R-COM
1
22 R-S
5
21 R-S
6
20 R-COM
2
R-COM
19 3
m
R-S
18 7
R-S
17
8
co
16 DATA
15 CK
AVR-2106/886
9 9
26 25 24
23
STB
22
DATA
21
CK
20
GND
2 8 9 9
Low level
Border Input
Terminal