Pin Connections - Denon DHT-FS5 Service Manual

NJM2750M (7200)
IN1a 1
CNT1 2
IN2a 3
CNT2 4 LOGIC
IN4a 5
IN1b 6
IN2b 7
IN4b 8
M25P20 (7401)
S 1 8
Q 2 7
W 3 6
V SS 4 5
AI04081B
NCP301 (7307)

PIN CONNECTIONS

Reset
1
Output
2
Input
3
Ground
16 GND
15 OUTa
V+
14 V+
13 IN3a
bias
12 Vref
11 OUTb
10 (N.C.)
9 IN3b
C
V CC
HOLD
D
C
Q
D
S
W
HOLD
V
CC
V
SS
Input
5
N.C.
4
N.C.
PIN No. SYMBOL
1 IN1a
2 CNT1
3 IN2a
4 CNT2
5 IN4a
6 IN1b
7 IN2b
8 IN4b
9 IN3b
10 (N.C.)
11 OUTb
12 Vref
13 IN3a
14 V+
15 OUTa
16 GND
Serial Clock
Serial Data Input
Serial Data Output
Chip Select
Write Protect
Hold
Supply Voltage
Ground
2
*
V
ref
33
DHT-FS5
FUNCTION
Ach INPUT SELECTOR
CONTROL 1
Ach INPUT SELECTOR 2
CONTROL 2
Ach INPUT SELECTOR 4
Bch INPUT SELECTOR 1
Bch INPUT SELECTOR 2
Bch INPUT SELECTOR 4
Bch INPUT SELECTOR 3
NO CONNECT
Bch OUTPUT
REFERENCE VOLTAGE
Ach INPUT SELECTOR 3
POWER SUPPLY
Ach OUTPUT
GROUND
1
Reset Output
3
GND