Denon S-301 Service Manual page 66

LH28F800BJE (IC907: 1U-3694)
TA1270BF (IC501: 1U-3695)
Y INPUT
DAC Vcc (5V)
C Vcc (5V)
UV/CbCr SW
fsc OUTPUT
1HDL CONT
SECAM CONT
B-Y/Cb OUTPUT
R-Y/Cr OUTPUT
MSM51V18165F (IC804: 1U-3692)
Vcc 1 44
I/O0 2 43
42
I/O1 3
I/O2 4 41
I/O3 5 40
39
Vcc 6
I/O4 7 38
I/O5 8 37
I/O6 9 36
I/O7 10 35
11 34
NC
NC 12 33
NC 13 32
14 31
WE
RAS 15 30
NC 29
16
NC 17 28
A0 18 27
A1
19 26
A2 20 25
A3 21 24
Vcc 22 23
38 37 36 35 34
Y OFFSET DAC I 2
DAC2
SW TEST CONTROL
DAC1 39
SUB-
DAC1
40
Y DL
CONTRAST
PEDESTAL
41 CLAMP
SW
fsc
Y DL
42
TRAP
43
SYSTEM
44
fsc
1H DL
45
CONTROL
SECAM
46
LPF / fsc
CONTROL
TRAP
47
CbCr / UV BPF
SW
48
APC
VCXO
SUB-COLOR
1 2 3 4 5
PIN DESCRIPTIONS
Vss
PIN NO.
I/O15
I/O14
I/O13
I/O12
Vss
18 21,24 29
∼ ∼
I/O11
I/O10
I/O9
15
I/O8
NC
31
NC
32
CASL
CASH
14
OE
A9
30
A8
A7
2~5,7~10,
A6
35 38,40 43
∼ ∼
A5
A4
1,6,22
Vss
23,39,44
11,12,13,16,17,
33,34
33 32 31 30 29 28 27
C BUS PEDESTAL
Ys
CLAMP
OFFSET
SW
YUV RGB
SW
MATR X
CW
TINT
MATRIX
DEMO
P / N ID
CHROMA NOSE
BLK DET
SW
H. AFC H C / D
V SEP
TOF
32fH
SYNC
ACC VCO
SEP
6 7 8 9 10 11 12
PIN NAME TYPE
Address Input
A0~A9 Input
Input Row Address Strobe
RAS
Input Column Address Strobe/Upper Byte Control
CASH
Input Column Address Strobe/Lower Byte Control
CASL
Input Write Enable
WE
Input Output Enable
OE
Input/Output Data Input/Output
I/O0~I/O15
Supply Power,(5V or 3.3V)
Vcc
Vss Ground Ground
- No Connect
NC
66
26 25
PEDESTAL
CLAMP
24 SW GND
HI: 20h/LOW: 24h
23 ADRS SW
R-Y/R
22
OUTPUT
B-Y/B
21
SW
OUTPUT
Y/G
20
OUTPUT
SW
19
Vcc (9V)
SYNC
18
Vcc (9V)
CP/HP
CP / HP
17
INPUT
IN
16 Dig GND
V C / D
SCP
15
SCP
OUTPUT
13 14
DESCRIPTION
Row Address:A0~A9
Column Address:A0~A9
S-301