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IC BLOCK
DIAGRAM&
DESCRIPTION
IC362 TC4011 BF (NAND Gate)
VDD
A4
04
X4
X3
B3
A3
~
Al
B1
Xl
X2
B2
M
Vss
IC371 TA8189N
(Pre-Amplifier
for Tape Deck)
Mdal
%
TaPA/
Ru
W
OUT
WTTaPDB
*C
CG
WT
NF
%'
1
K
ch2/B
23
/
l_>lvl~
1
-
ch2/A
2A
!~
;-J
chl /A
1
.
Ch'
chl/B
2
.k
I
.1.--1. --1--
I
11.1
~";
WE
"'
I%@
14 R@c IN
13 ALC
. ---—————
1
ALC
h
12 GNo
T
r'
Q
11 Rcc IN
MIN
hl
IC602
NJM4558M
(Operation
Amplifier)
IC363
BA7755A (Head Switch)
Vcc S\~&
GND CTRL2 CTRL1
IC425 NJM7805FA
(3-Terminal
Voltage Regulator)
IC604, IC605
BU2090F (12bit Serial Parallel Converter)
Vss
VDD
A OUTPUT
A -INPUT
A +INPUT
VEE(-)
I?21
1
8
A
-+
2
7
B
+-
3
6
4
5
Vcc(+)
B OUTPUT
B -INPUT
B +INPUT
I
No<
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DATA
CLOCK
PinName Por2 Name
Function
Vss
Vss
Ground
DATA
D-OUT Datainput
CLOCK EX2-CLK Clockinput
Qo
VF-KB output for Vocalfadercontrol
Q1
VF-KC
Output for Vocal fader control
02
SOUND-2 Output for Surround LS1 control
Cx3
SOUND-1 Output for Surround LS2 control
Q4
LED-O
POPS LED (L=ON)
C5
LED-1
ROCK LED (L-ON)
Q6
LED-2
CLASSIC LED (L-ON)
Q7
LED-3
JAZZ LED (L=ON)
C8
LED-4
CD Function LED (L=ON)
Q9
LED5
Tap Function LED (L-ON)
Q1O
LED-6
Tuner Function LED (L-ON)
15 I
Qll
'1
LED-7
Ivideo Function LED (L-ON)
16 I
VDD
VDD
lPower supply
I
-22-
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