HT-R510
IC BLOCK DIAGRAMS AND DESCRIPTIONS
BD3812F(Audio Sound Processor)
IN1
AGND1
IN2
AGND2
VEE
AGND3
VCC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
OUT1
OUT2
SEL
DGND
MUTE
DA
CL
LOGIC
1ch input
Analog ground
2ch input
Analog ground
(-)Power supply
Analog ground
(+)Power supply
1ch output
2ch output
Serial data select
Comparator ground
Mute
Serial data
Serial clock
A11
A9
A8
A13
A14
A17
PGM
VCC
VPP
A16
A15
A12
A7
A6
A5
A4
OE
A10
CE
Q7
Q6
Q5
Q4
Q3
GND
Q2
Q1
Q0
A0
A1
A2
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
MX27L2000TC-12(2M-Bit CMOS EPROM)
PIN DESCRIPTION
SYMBOL
A0~A17
Q0~Q7
CE
OE
PGM
VPP
NC
VCC
GND
PIN NAME
Address Input
Data Input/Output
Chip Enable Input
Output Enable Input
Programmable Enable Input
Program Supply Voltage
No Internal Connection
Power Supply Pin (+5V)
Ground Pin
CE
PGM
OE
A0~A17
ADDRESS
INPUTS
VCC
VSS
CONTROL
LOGIC
Y-SELECT
X-DECODER
OUTPUT
BUFFERS
Y-DECODER
2M BIT
CELL
MATRIX
Q0~Q7
