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AUDIO I SCHEMATIC DIAGRAM
REC AUDIO SIGNAL
PB AUDIO SIGNAL
10
IC9001 MTS/SAP AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, CXA2064M
30
29
28
27
26
25
24
23
22
21
20
VARIABLE
MATRIX
DE-EMPH.
9
VCA
RMS
DET.
SAP
RMS
AMP
DE-EMPH.
DET.
MTS
SAP
HPF
INDICATOR
LPF
LPF
DEMODULATOR
SAP
PILOT
LPF
BPF
DET.
CANCEL
8
NOISE
DET.
LPF
LPF
IREF
MTS/SAP
DET.
VCC
GND
1
2
3
4
5
6
7
8
9
10
11
7
Z
TO FM TRANSMITTER
6
C.B.A.
PIN
ANTENNA
1
GND
2
TUNING CONTROL
3
FM TRANSMITTER CS(H)
4
FM TRANSMITTER ON(L)
5
FM TRANSMITTER MONO(L)
6
7
D4285
Z
GND
8
SW+5V
9
AUDIO(L-R)
10
5
AUDIO(L+R)
11
SW+12V
12
R4294
J4279
C4279
C4280
C4281
C4282
C4283
4
TO AUDIO II
Z
SW+5V
9
AUDIO(L-R)
10
AUDIO(L+R)
11
SW+12V
12
LINE1 AUDIO L CH
13
LINE1 AUDIO R CH
14
SW-5.1V
15
LINE2 AUDIO R CH
16
3
V CHIP MUTE(H)
17
LINE2 AUDIO L CH
18
SW+9V
1
TP9201
2
62 61 60 59 58
57
56
55
54
53
52 51
50
1
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W
A A
A
B
C
L9001
100U
REC AUDIO SIGNAL
C9020
C9019
22/16V
0.01
19
18
17
16
R9003
10KB
SEPARATION
MODE DISPLAY
Q9001
2SD601A
SWITCHING
AUDIO
D9001
DEFEAT ON
MA165
R9017
820
LPF
PLL
12
13
14
15
L9101
100U
C9120
C9119
22/16V
0.01
R9103
10KB
SEPARATION
Q9101
2SD601A
SWITCHING
AUDIO
D9101
DEFEAT ON
MA165
R9117
820
J4274
Z
C9203
R9208
3900
10/16V
R9209
2700
C9205
C9206
1/50V
3.3/50V
L9201
100U
J9201
Z
C9202
C9201
49
48
47
46
45
44
43 42
41
40
39
38
37
36
35
34
33
32
31
47/6.3V
0.01
G
D
E
F
IC9001
CXA2064M
MTS/SAP AUDIO
SIGNAL PROCESS
R9001
C9001
4.7/25V
C9018
2700P
R9009
3300
10KB
1
30
SEPARATION(L)
C9017
0.047
2
29
R9008
C9002
4.7/25V
5KB
3
28
C9016 4.7/25V
SEPARATION(H)
4
VCC
27
R9002
68K
C9015
3.3/50V
MTS/SAP
5
SIGNAL
26
PROCESS
TP9003
6
GND
25
C9014 4.7/25V
C9003
4.7/25V
7
24
C9013
10/16V
R9004
C9004
4.7/25V
8
23
1800
A
C9005
10/16V
C9012
10/16V
1200
9
22
B
C9011
10/16V
C9006
1/50V
10
21
C9010
1/50V
R9007
3900
11
20
LED
R9012
1K
DRIVE
12
19
R9006
100K
R9011
1K
MODE
13
18
SELECTOR
C9008
C9007
R9005
R9010
1K
0.012
5600P
1M
14
17
R9018
15
16
Q9002
1K
2SD601A
SWITCHING
C9009
4.7/25V
AUDIO
DEFEAT ON
IC9101
CXA2064M
MTS/SAP AUDIO
SIGNAL PROCESS
R9109
R9101
C9101
4.7/25V
C9118
2700P
3300
10KB
1
30
SEPARATION(L)
C9117
0.047
2
29
R9108
C9102
4.7/25V
5KB
3
28
C9116 4.7/25V
SEPARATION(H)
4
27
VCC
R9102
68K
C9115
3R3/50V
MTS/SAP
5
SIGNAL
26
PROCESS
TP9103
6
25
GND
C9114 4.7/25V
C9103
4.7/25V
7
24
R9104
C9104
4.7/25V
8
23
1800
C9105
10/16V
9
22
C9111
10/16V
C9106
1/50V
10
21
C9110
1/50V
R9107
3900
11
20
LED
R9112
1K
DRIVE
12
19
R9106
100K
R9111
1K
MODE
13
18
SELECTOR
C9108
C9107
R9105
R9110
1K
0.012
5600P
1M
14
17
R9118
15
16
Q9102
1K
2SD601A
C9109
SWITCHING
4.7/25V
AUDIO
DEFEAT ON
IC9201
AN7420-NT
(FM SIGNAL PROCESS)
FLIP FLOP
FLIP FLOP
STEREO
19KHz
19KHz
DETECTOR
90
0
MONO/STEREO
SELECTOR
PHASE
FLIP FLOP
DETECTOR
38KHz
STEREO SIGNAL
STEREO
DEMODULATOR
LED DRIVE
AMP
DC AMP
VCO
L-CH
R9210
VCC
GND
R-CH
1
2
3
6
8
9
4
5
7
10K
A
C9210
1/50V
0
B
R9212
R9207
C9209
3300
0.022
27K
R9211
47K
10K
A
C9211
R9202
1/50V
0
B
10K
R9201
R9206
R9213
1K
C9208
R9205
C9204
5KB
0.022
3300
R9204
27K
R9203
C9207
1000P
FM VCO
1K
220K
1/50V
47K
H
I
J
TP9002
2
TUNER1 AUDIO L CH
3
TUNER1 AUDIO R CH
TP9001
B
TP9102
C9113
R9115
10/16V
33K
4
TUNER2 AUDIO L CH
5
TUNER2 AUDIO R CH
TO AUDIO II
C9112
R9113
R9114
R9116
10/16V
33K
22K
22K
TP9101
7
SW+5V(VIDEO)
6
FM AUDIO R CH
A
B
8
FM AUDIO L CH
A
B
VOLTAGE CHART
K
L
M
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
Not Used
A
PV-DF2700-K
B
Not Used
Z
VJBS4036
N
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