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Ic Block Diagram & Description - Sanyo DC-MP7500(BK)/(XE) Service Manual

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IC BLOCK DIAGRAM & DESCRIPTION
IC110 TA2153FN (RF Amp)
FEO
16
FEN
17
SEB
18
VRO
19
RFRP
20
BTC
21
RFCT
22
PKC
23
RFRPIN
24
RFGO
25
GVSW
26
AGCIN
27
AGC Amp.
RFO
28
GND
29
RFN2
30
IC121 TC74HC14AFN-EL (HEX Schmitt Inverter)
1A
1
1Y
2
2A
3
2Y
4
3A
5
3Y
6
GND
7
BOTTOM
PEAK
IC140 TC74CU04AFN-EL (HEX Inverter)
14
Vcc
13
6A
12
6Y
5A
11
5Y
10
4A
9
4Y
8
- 10 -
36pF
3pF
SW3
15pF
15pF
40pF
PIN CONNECTOR
14
1A
1
Vcc
1Y
2
13
6A
3
12
6Y
2A
2Y
4
11
5A
3A
5
10
5Y
3Y
6
9
4A
GND
7
8
4Y
(TOP VIEW)
15
SBAD
14
TEO
10pF
13
TEN
12 2VRO
3 STATE
11 TEB
DET.
SW1
10 SEL
SW2
9 LDO
8 MDI
7 TNI
I-I
6 TPI
I-I
5 FPI
4 FNI
3 GMAD
2 RFGC
1 Vcc
LOGICAL CIRCUIT
1A
(1)
1
(3)
2A
3A
(5)
4A
(9)
(11)
5A
(13)
6A
TRUTH VALUE
A
Y
L
H
H
L
(2)
1Y
(4)
2Y
(6)
3Y
(8)
4Y
(10)
5Y
(12)
6Y

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Dc-mp7500(sl)/(xe)