Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.
9.3.2
TU101 (FSBP05P-3-E)
Intermediate frequency:
•
Picture carrier: 38.90 MHz
•
Color carrier: 34.47 MHz
•
Sound carrier: 33.40 MHz
Pin connection is as follows:
9.3.3
IC001 (AT24C08A)
It provides 8192 bits of serial electrically erasable and
programmable read-only memory (EEPROM) organized as
1024 words of 8 bits each. It needs to be pre-copied before
produced.
9.3.4
IC601 (TDA7496SA)
The TDA7496SA is a 2 x 5 W class AB power audio amplifier.
The pinning is as follows:
Figure 9-3 Block diagram and pinning of IC601 (TDA7496SA)
9.3.5
IC901 (HCF4053B)
This is an analogue switch. Its pinning diagram, pin description
and truth table are as follows:
Figure 9-4 Block diagram and pinning of IC901 (HCF4053)
Table 9-1 Pin Configuration
Table 9-2 Truth Table
Pin
Symbol Description
1
AGC
Automatic Gain Control
2
3
AS
I2C Bus Address Select
4
SCL
I2C Bus Serial Clock
5
SDA
I2C Bus Serial Data
6
7
BP
Supply Voltage Tuner S5V
8
AFC
Automatic Frequency Control
9
BT
Supply Voltage Tuner S31V
10
n.c. / IF1
11
IF2
Intermediate Frequency Out
H_17130_029.eps
240407
Block Diagram
Pin Configuration (Top View)
VOLUME
OP AMP
+
-
MUTE/STBY
PROTECTIONS
1
470nF
INR
30K
VOLUME
OP AMP
+
-
30K
1000
µ
F
1000
µ
F
1
µ
F
10K
5
470nF
INL
8
S_GND
2
14
9
10
12
3
4
300K
100nF
VOLUME
VAROUT_L
OUTR
STBY
MUTE
OUTL
11
PW_GND
470
µ
F
SVR
7
V
S
VAROUT_R
PW_GND
15
13
+5V
S1 ST-BY
+5V
S2 MUTE
+5V
S_GND
60K
1
2
3
4
5
6
7
9
10
11
8
PW_GND
MUTE
STBY
S_GND
SVR
N.C.
INL
VAROUT_L
VOLUME
VAROUT_R
INR
13
14
15
12
PW_GND
OUTR
V
S
OUTL
PIN No
SYMBOL
NAME AND FUNCTION
11, 10, 9
A, B, C
Binary Control Inputs
6
INH Inhibit
Inputs
12, 13, 2, 1, 5, 3
IN/OUT
ax,ay,bx,by,cx,cy Input/Output
14
OUT/IN ax
or
ay
15
OUT/IN bx
or
by
4
OUT/IN
cx or cy
7
VEE Supply
Voltage
8
VSS
Negative Supply Voltage
16
VDD Positive
Supply
Voltage
INHIBIT
C or B or A
0
0
ax or bx or cx
0
1
ay or by or cy
1
X NONE
X : Don’t Care
Pin Configuration
Block Diagram
E_06532_040.eps
040507
