9-3 IC & TR Internal Diagrams
9-3-1 Main
KA22291 : JIC1
LC75823E : UIC2
Samsung Electronics
9-3
23
22 21
8
20
19
18 15
24
16
17
9
1
2
3
4
5
7
6
10
11
12
13
14
PB
NF(2) PR IN(2)
R/P
SW
MUTE
SW
MUTE
(IN2) ALC RECOUT(2)
100K
PRE
RECORD
LREF
PLAYBACK
LREF
PRE
NF
100K
INPUT
PB.BIAS
REC.BIAS
INPUT
N.F
MODE CONTROL
/BIAS CIRCUIT
PU
NF(1)
PB IN(1)
A/B
SW
PB GND
MUTE
IN(1)
REC
OUT(1)
PB OUT(1)
REC GND
Vcc
Vcc
PBOUT(2)
100K
PRE
INPUT
N.F
ALC
DET
PRE
N.F
INPUT
REC NF(2)
REC IN(2)
REC IN(1)
REC IN(1)
100K
ALC TIME CONSTANT
R/P SW
A-IN
B-IN
A/B SELECT S/W
A-IN
B-IN
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
DI
CL
CE
OSC
Vss
V
DD
2
V
DD
1
INH
V
DD
COM 3
COM 2
COM 1
S 52
S 51
S 50
S 49
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
S 17
S 18
S 19
S 20
S 21
S 22
S 23
S 24
S 25
S 26
S 27
S 28
S 29
S 30
S 31
S 32
S 1
1
S 2
2
S 3
3
S 4
4
S 5
5
S 6
6
S 7
7
S 8
8
S 9
9
S 10
10
S 11
11
S 12
12
S 13
13
S 14
14
S 15
15
S 16
16
S 48
S 47
S 46
S 45
S 44
S 43
S 42
S 41
S 40
S 39
S 38
S 37
S 36
S 35
S 34
S 33
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Block Diagrams
Summary of Contents for MM-16
Page 24: ...Samsung Electronics 7 5 Exploded Views and Parts List 7 3 1 CD DECK Exploded View ...
Page 40: ...Block Diagrams KS9282 DSP NIC9282 9 8 Samsung Electronics ...
Page 43: ...10 PCB Diagrams 10 1 Main 10 1 Samsung Electronics ...
Page 44: ...Samsung Electronics 10 2 10 2 Front PCB Diagrams ...
Page 45: ...10 3 Samsung Electronics 10 3 CD 10 3 1 Top View 10 3 2 Bottom View PCB Diagrams ...