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IC BLOCK DIAGRAM & DESCRIPTION
IC130 TA2092N (Power Driver IC for CD Player)
TERMINAL
SYMBOL
NO.
Power GND
1
PW GND
Connected to substrate.
2
OUT(-)1
Inverted output for CH1
Supply terminal of output stage for CH1
3
PV
Supply terminal of output stage are not
CC1
connected to other channel terminal.
4
OUT(+)1
Non-inverted output for CH1
Input for CH1
5
V
IN1
Not biased inside.
Input reference voltage
Under condition of V
6
V
RI
bias circuit is shut off.
No signal input condition : V
Output reference voltage
7
V
CI
V
8
V
Input for CH2
IN2
9
OUT(+)2
Non-inverted output for CH2
10
PV
Supply terminal of output stage for CH2
CC2
11
OUT(-)2
Inverted output for CH2
12
PW GND
Power GND
13
PW GND
Power GND
14
OUT(-)3
Inverted output for CH3
15
PV
Supply terminal of output stage for CH3
CC3
16
OUT(+)3
Non-inverted output for CH3
IC211 TA2149BFN (AM/FM 1Chip Tuner IC)
FM
RF
AM
RF OUT
Vcc
RF IN
24
23
22
AM
MIX
FMRF
1
2
3
RF
FM
AM
GND
RF IN
LOW
CUT
FUNCTION
pin are connected inside.
1
12
13
24
1.8V, internal
RI
R1
= V
= (V
- V
) / 2
OUT
CI
CC
F
FM
AM
OSC
OSC
21
20
AM
OSC
FM
OSC
BUFF
1/1 or
1/16
BUFF
FM
MIX
4
5
MIX
Vcc
OUT
TERMINAL
SYMBOL
NO.
17
V
IN3
18
S GND
19
S V
CC
20
V
IN4
21
OUT(+)4
22
PV
CC4
23
OUT(-)4
24
PW GND
PW GND
OUT( )1
PV
CC1
= V
IN
OUT( )1
V
IN1
V
R1
V
C1
V
IN2
OUT( )2
PV
CC2
OUT(
PW GND
OSC
ST
IF
OUT
LED
REQ
19
18
17
IF
REQ
SW
ST
IF
BUFF
LEVEL
1/8
DET
AM
DET
AMIF
FMIF
6
7
8
AM
FM
GND
IF IN
IF IN
- 10 -
FUNCTION
Input for CH3
Supply terminal of small signal GND
Small signal GND
Input for CH4
Non-inverted output for CH4
Supply terminal of output stage for CH4
Inverted output for CH4
Power GND
MPX
DET
IN
LPF1
OUT
16
15
14
AF
AF
BUFF
VCO
DIVIDE
FM
ST/MO
DET
FM/AM
AGC
9
10
11
AGC
QUAD R-OUT
PW GND
OUT( )4
PV
CC4
OUT( )4
V
IN4
SV
CC1
SGND
V
IN3
OUT( )3
PV
CC3
OUT(
PW GND
LPF2
13
DECODE
MJTE
12
L-OUT
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