Pin Descriptions - Denon S-301 Service Manual

QQ
3 7 63 1515 0
LH28F800BJE (IC907: 1U-3694)
TA1270BF (IC501: 1U-3695)
TE
L 13942296513
MSM51V18165F (IC804: 1U-3692)
Vcc 1 44
I/O0 2 43
I/O1 3 42
I/O2 4 41
I/O3 5 40
Vcc 6 39
38
I/O4 7
I/O5 8 37
I/O6 9 36
I/O7 10 35
NC 11 34
NC 12 33
NC 13 32
WE 14 31
RAS 15 30
www
NC 16 29
NC 17 28
A0
18 27
A1
19 26
A2
20 25
A3 24
21 .
Vcc 22 23
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38 37 36 35
Y OFFSET DAC
DAC2
SW TEST
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
SUB-COLOR
1 2 3 4

PIN DESCRIPTIONS

Vss
PIN NO.
I/O15
I/O14
I/O13
I/O12
Vss
21,24 29
18
∼ ∼
I/O11
I/O10
I/O9
15
I/O8
NC
31
NC
32
CASL
CASH
14
OE
A9
30
A8
A7
x ao
2~5,7~10,
y
A6
35 38,40 43
∼ ∼
A5
A4
i
1,6,22
Vss
23,39,44
11,12,13,16,17,
33,34
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8
34 33 32 31 30 29 28
I 2 C BUS PEDESTAL
Ys
CONTROL CLAMP
Y DL
OFFSET
SW
SW
Q Q
3 6 7 1 3
YUV RGB
MATRIX
CW
TINT
MATRIX
DEMO
P / N ID
CHROMA NOSE
BLK DET
SW
H. AFC H C / D
V SEP
TOF
APC
SYNC
ACC
SEP
5 6 7 8 9 10 11
PIN NAME TYPE
A0~A9 Input
Input
RAS
Input
CASH
Input
CASL
Input
WE
Input
OE
u163
Input/Output
I/O0~I/O15
Supply .
Vcc
Vss Ground
NC -
66
2 9 9 4 2 8
27 26 25
PEDESTAL
CLAMP
24 SW GND
HI: 20h/LOW: 24h
23 ADRS SW
R-Y/R
22
OUTPUT
B-Y/B
21
1 5 0 5 8 2 9 9 4
SW
OUTPUT
Y/G
SW
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
32fH
VCO
12 13 14
DESCRIPTION
Address Input
Row Address:A0~A9
Column Address:A0~A9
Row Address Strobe
Column Address Strobe/Upper Byte Control
Column Address Strobe/Lower Byte Control
Write Enable
m
Output Enable
co
Data Input/Output
Power,(5V or 3.3V)
Ground
No Connect
S-301
9 9
2 8 9 9