Sanyo DC-D3 - Front, Tuner, and Amplifier IC Block Diagrams; Other IC Voltages

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IC BLOCK DIAGRAM
IC VOLTAGES
IC201 TA7358P (Front End)
,. 0., .$,). .,, OJT “cc
-?+ q_@~
,’,.’—
i ! -a==:
$—3 -~
~%ZHZ% i
IC202 LA1831-N (1F & PLL MPX Demodulator System~
for AM & FM)
z.
*Z ~
~
]::;
IC101 LA9220M
(v)
Pin No.
1 2
3 4 5 6
7 s
9 10 11 12
13 14 15
16 17 18
STOP
o
2.5 0
2.5
2.5 2.5
2.6 2.5
2.5 2.5 2.6 2.5
2.6
2.6
2.6 2.6
2.5 2.6
PLAY 2.5
2,5 2.5 2.5 2.5
2.5 2.6
2.5 2.4 2.6 2.6 2,5
2.6
2.6
2.5
2.6 2.5
2.6
Pin No. 19
20 21 22 23 24
2s 26 27
STOP
2.6
2.6 2.6 0
2.5 2.5
2.6 2.6 2.5
2.5 2.6 2.4
2.4
0 0
5.0 5.0 0
PLAY
2.5
2.6
2.6 0 2.5 2.5
2.5 2.6
2.8
2.5
2.7
24
2.4
0 0
5.0 0
0.9
Pin No. 37
36 39 40 41 42
43 44
45 46 47 48 49
50 51 52 53 54
26 29 30 31
32 33134135136
I
L-us
@
,,.,
‘.. I STOP 1016.0101011 .612.412 .512.5] 012.512.514 .41012.414.910101 o
PLAY
o 0 0
1.0 2.5 2.4
2.5
I
2.5 0 2.6
1.s
4.4 0
2.4
4.9
4.8 0
4.9
Pin No. 55
56 57 56 59
60 61 62 63 64
I
STOP
2.7
5.0
2.6
2.6 0 0
2.21-’’1”1’-
1 I I I
I I I
. . . ., . .
. . . . . . . . .- . .
IC203 LM7001 (PLL Frequency Synthesizer)
<
I
*,+ , “ I au
I I I
I I I
I
I
1
rl-.-., , L,, , ,.IJ , ..0 , ..0 , L., , <.! , ‘=.
2 3.7 I o
I
5.0
1
IPInA I
r7nci K
‘ With EmDhasm :5 V
(v)
IC301 TA8189N (Dual Pre-Amplifier System)
-la 0,”,s.
II
.“, ”- -.. ,”.?,,.
I
Pin No.
1
2 3 4516 7 81s 10 11 12 13
14 15 16 ~r Is
STOP I O
I
2.3
I
2,3 2.7 I O
2,3 2.3
2.6]00 o 5.0 0
2.5
4.2
4.2
0.5
1.s
PLAY
o
2.3 2,3 2,4 0
2.5 2.5 2.6 0
Flue o 0 0
2.5
4.2 0 0.6 2.0
* ~ Pin No.
19 20 21 22 23 24 2s 26 27 26 29 30 31
32 33 34 35 36
STOP
o 5.0 5.0
0
0
5.0 0 0 0 0 0
5.0
1.3
1.3
2,5 2.5 0
2.3
PLAY 5.0
2.5 5.0 0 0
5.0 0 0 0 0 o“
5.0
1.3
1.3 2.5
2.5
1,7
2.3
Pin No.
37 36 39 40 41 42 43 44 45 46 47 4s 49
50 51 52 53 54
STOP
o
2.5 2.3
1.8 2.5 4.6 2.6 0
2.3 0 2.5 0
2,5
0 0 0 0
5.0
PLAY
o
2,5 2.4
Flue 2,5 0 2.7 0 0 0
2,5 0 2.5
0 0 0 0
5.0
Pin No.
5s 56 57 58 59 60 61 62 63 64
c7n0 .n
n .“ 92 9n en n n 76 75
‘“’”mf
I
1
m m ml.
=Z5z=
IC401 TA8229K (Power Amplifier)
I
I I
,
I I I
“1”l ~..”, ., ..”,..- . . . . . . . . . . , .,-.-,---
1 1
I
I
I
I
1
PLAY 5.0
0 0
2.3
I
2.0 5.0
010
I
2.5 2,5
I 1
“CC2 “cc ,
I
G
o
IC105 pPD8379GR
s
W,th Emphasts :0 V
(v)
Pin No.
1 2 3
4 5 6
7 s
.—
STOP
Flue
Flue Flue 5.0
2,5
5.0 0
2.5
PLAY
~ Flue
F[uc Flue 5.0
2.5 5,0 0
2,5
B. S.,
W1-!
PyNy
0“, .2
B.S.2
BIAS CIQCU1l
* , .PLE
T*,.,, C“T-cf,
IC402 TC8153AP (Electronic Volume)
.x
,-
1
~>
Y
Flue:
Flucli!dkil
0
mm!
,. !
.,
m-,
IC403 L780S12 (5-Terminal Voltage Regulator)
..0,-,, —
I
-26-
-27-