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EN 26
9.
TC8.1L CA
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:
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 Section +5V
8
AFC
Automatic Frequency Control
9
BT
Supply Voltage Tuner Section +31V
10
n.c. / IF1
11
IF2
Intermediate Frequency Out
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:
Block Diagram
VAROUT_R
PW_GND
11
VOLUME
1
INR
470nF
30K
S_GND
8
VOLUME
5
INL
470nF
30K
SVR
7
470µF
3
VOLUME
VAROUT_L
300K
100nF
Pin Configuration (Top View)
Figure 9-3 Block diagram and pinning of IC601 (TDA7496SA)
Circuit Descriptions, Abbreviation List, and IC Data Sheets
V
S
2
13
PW_GND
15
1000µF
+
14
-
OUTR
OP AMP
S1 ST-BY
9
STBY
MUTE/STBY
10K
PROTECTIONS
10
MUTE
60K
1µF
S2 MUTE
+
12
OUTL
-
1000µF
OP AMP
4
+5V
15
PW_GND
14
OUTR
13
V
S
12
OUTL
11
PW_GND
10
MUTE
9
STBY
8
S_GND
7
SVR
6
N.C.
5
INL
4
VAROUT_L
3
VOLUME
2
VAROUT_R
1
INR
H_17130_029.eps
9.3.5
IC901 (HCF4053B)
This is an analogue switch. Its pinning diagram, pin description
and truth table are as follows:
Block Diagram
Pin Configuration
Figure 9-4 Block diagram and pinning of IC901 (HCF4053)
Table 9-1 Pin Configuration
PIN No
11, 10, 9
6
+5V
12, 13, 2, 1, 5, 3
S_GND
14
+5V
15
4
7
8
16
Table 9-2 Truth Table
INHIBIT
0
0
1
X : Don't Care
240407
SYMBOL
NAME AND FUNCTION
A, B, C
Binary Control Inputs
INH
Inhibit Inputs
IN/OUT
ax,ay,bx,by,cx,cy Input/Output
OUT/IN
ax or ay
OUT/IN
bx or by
OUT/IN
cx or cy
VEE
Supply Voltage
VSS
Negative Supply Voltage
VDD
Positive Supply Voltage
C or B or A
0
ax or bx or cx
1
ay or by or cy
X
NONE
E_06532_040.eps
040507
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