Page 1
SCHEMATIC DIAGRAM-1
OPERATION CIRCUIT
A
NOTE:
The number which noted at the connectors on the schematic diagram as
"SCHEMATICDIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
:AUDIO SIGNAL LINE
R997
D973
C921
150
MA4030MTA
1000P
R996
150
FL901 (A2BB00000084)
C922
35V33
1 6 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 53 542 5 7 9
C920
50V4.7
C928
50V4.7
)
S908
INPUT SELECTOR
(
R912
4.7K
)
S913
(DIGITAL
S.WOOFER
S912
(TUNER/ BAND)
R907
3.3K
R911
3.3K
S907
S911
)
SET
(
)
TUNING,
(
R906
2.2K
R910
2.2K
S906
S910
)
TUNING MODE
(
)
(TUNING,
R905
1.8K
R909
1.8K
S905
)
FM AUTO/MONO
(
R904
1.5K
R916
1.5K
S904
)
PLAY/ REC
(
FL DISPLAY
R903
1.2K
)
S903
DEMO
(-
R915
1.2K
ABCDEFGH I JKLMNOPQRSTU
ABCDEFGHIJKLMNOPQRSTUVWXYZ
R9021KR901
R9141KR913
820
)
S902
CLOCK/ TIMER
(
820
)
PTY
S915
(
(RDS DISP MODE)
S901
S914
)
/
(
)
PS
(
R922
R921
10K
10K
R925
1K
R924
1K
C908
C907
470P
470P
R944
2.2K
X
W
C919
C927
50V4.7
50V4.7
JK903
3.5mm PHONES
W905
C923
D974
MA165TA
S
C395
0.047
T
0.1
C396
0.047
C904
0.01
C924
0.1
V
2
3
6
4
5
7
1
Page 2
SCHEMATIC DIAGRAM-2
-
30.1V
-
30.1V
-
R990
100K
D306
29.3V
-
29.3V
-
29.3V
-
26.3V
-
20.5V
-
29.3V
-
29.3V
-
29.3V
-
23.5V
-
20.5V
-
23.4V
-
23.4V
-
23.7V
-
20.7V
-
29.6V
-
29.6V
-
29.6V
-
23.7V
-
26.6V
-
26.5V
5.1V
-
29.5V
-
29.5V
-
26.5V
-
17.2V
-
5.3V
-
10.3V
0.4V
0V
1.5K
R939
( )
SELS5223C
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
D933
MA165TA
100K
R993
C916
6.3V100
: POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE
A
B
C
ABCDEFGHI JKLMNOPQRST UVWX
23.4V-20.5V-26.3V-26.3V
-
P12
-
VP
51
P13
52
P14
53
P15
54
P16
55
P17
56
P18
57
P19
58
P20
59
P21
60
P22
61
P23
62
P24
63
P25
64
P26
65
P27
66
P28
67
P29
68
P30
69
P31
70
P32
71
VDD4
72
P33
73
P34
74
P35
75
P36
76
P37
77
P38
78
REGIN0
79
REGIN1
80
STAND-BY
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
0V
1.5K
R986
)
D954
D951
PLAY/ REC
SELS5923C
LNJ301MPUJAD
(
5.1V
P9
P11
P10
FM / AM
T 5.5ms.
F=32.7kHz
2V/2ms.DIV.
TIMER
S.W.LED
LOUNGE
0V
0V
0V
220
R995
)
R994 100K
S.WOOFER
(DIGITAL
R999
23.4V-20.5V-26.2V
-
5.1V
P8P7P6P5P4P3P2
DD3
V
IC901
C2BBFD000297
SYSTEM CONTROL/
FL DRIVE
4V
0V
-
FM / AM
2V
P-P
T
10ms.
CHORUS
MUTENCPOWER
0V
0V
4.8V
100K
R960 1.5K
R958 1K
R959 47
26.2V-26.2V-26.1V-26.3V-23.5V-23.5V
29.2V
-
-
FM / AM
30V
F=6MHz
FM / AM
F=32.7kHz
5V
0V
5V
0V
DD2
Vss2
V
MUTE2NCMUTE3
5.1V
5.1V
C905
1000P
2.7K
R969
25.5V
23.5V
-
-
P1
1G2G3G4G5G6G7G
FM / AM
T 5.5ms.
FM / AM
F=6MHz
3.3V
P-P
5.2V
P-P
FM / AM
5.2V
P-P
F=32.7kHz
2V/2ms.DIV.
SHCS
SHDO
SHDI
SHCK
3.3V
1.9V
1.4V
1.9V
R935 100
R934 100
100
R936
25.6V
27.5V
27.5V
-
-
3132333435363738394041424344454647484950
4V
REMOCON
0V
RDS DATA
-
30V
4.2V
P-P
KEY KARAOKE
SEL/ TUNER
SEL TUNER
5V
ST/ AV.6CH
0V
LC72 DI/ ST
E DET
CR TIMER
100
0V
5.1V
R988 1K
R987 1K
R937 10K
RDS CLK
HP SW
MIC DET
VR JOGA
VR JOGB
NC(GND)
SH REQ
KEY TU
VDD1
XC OUT
XC IN
Vss
X OUT
XIN
RESET
AC IN
LC72 CK
LC72 CE
LC72 DO
CHECK
SD
C901
8G
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
R926
6.3V100
9
8
7
6
5
4
3
2
1
2.2K
R919
15K
R991
47K
-
25.6V
5.1V
2.6V
2.6V
0.6V
5.1V
0V
0V
1.4V
5.1V
5.1V
5.1V
2.3V
2.3V
2.7V
1.6V
5V
2.2V
0V
5.1V
4.6V
0V
0V
2.5V
R976
100K
R918 10K
C903
R953 100
D905 1SS291TA
R928 47K
L902 1 H
0.01
R954
100K
4.7K
R949
100
R950
0.1
C912
18P
C911
C926
1000P
D902
1SS291TA
5V
A
B
C
D
E
R952
10M
X902
(32.7kHz)
5.1V
Q901
UN4212TA
RESET
R956
1K
R930 1K
R932 1K
R931 1K
X901
(6MHz)
1
3
330K
R951
20P
C910
6V
0V
C925
1000P
0.01
C915
R929
1K
D901
1SS291TA
C914
D904
2
50V2.2
MA165TA
R957
1K
L901
10 H
C902
10V1000
U
J
H
A
B
D
C
EFIKLNO Q
Page 3
SCHEMATIC DIAGRAM-3
OPERATION CIRCUIT
A
: POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE
:AUDIO SIGNAL LINE
5.1V
EVQVBXFK124B
(VOLUME)
COM
1 2 3
C151
16V10
C158
6.3V47
560P
C154
47P
C157
VR901
22K
R962
BA
100
R945
DEA
IC151
C1BB00000527
RDS SIGNAL
DEMODULATOR
2.5V
VREF
1
2.5V
HPX IN
2
5.1V
V
DDA
3
VssA
4
2.5V
FL OUT
5
2.5V
CIN
6
TEST
7
X OUT
8 9
X151
R961
R943
RDCL
RDDA
MODE
22K
100
RST
V
VssB
XIN
IDR
DDB
C917
16
15
14
13
12
11
10
0.01
2.6V
2.6V
0V
5.1V
2.5V2.7V
R157
C156
1K
47P
C918
6.3V100
C909
1000P
R151
R153
C155
R946
1K
1K
100K
1000P
1K
R152
100K
R154
C153
1000P
L151
100 H
BC
Z901
B3RAD0000028
(REMOTE SENSOR)
3
2
1
C159
C160
6.3V47
1000P
L152
H
100
ABC
W902B
15
14
-30.1V
W901B
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
H
I
J
K
L
D906
MA165TA
D907
MA165TA
U
N
O
Q
6V
S
T
H
L153
1
120
R155
C152
330P
R158
1K
D151
MA4051MTA
Page 4
SCHEMATIC DIAGRAM-4
MAIN CIRCUIT
B
A.GND
Lch IN
Rch IN
+B(10V)
SUR L
SUR R
S.W
MIC
-B(-
10V)
V.GND
D.GND
CS/ REQ
CLK
DATA
CT GND
SH FL1
SH FL2
SYNC
W501
1
2
3
4
R512 47R510 47
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
W902A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
W901A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
To
SOUND
PROCESSOR
(SH-EH770)
TUNER Lch/C
TUNER Rch
R51147R509
10.4V
6V
7.2V
: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE
A
47
B
A
B
B
E
F
G
C
D
E
F
G
J
K
L
M
I
A
B
R597
2.2K
R598
2.2K
Q707
2SB1417PQTA
REGULATOR
-
30.1V
C708
0.047
-
30.7V
C706
35V10
R564
-
2.7K
37.3V
C707
0.047
R563
2.7K
R708
D721
4.7K
MA4300MTA
C655
16V10
: FM SIGNAL LINE
: AM SIGNAL LINE
7.6V
-
10.4V
R687
1.5K
C656
16V10
4.7K
R605
R707
4.7
100
C737
R601
3.3K
R688
1.5K
4.7K
R606
C602
16V10
B
A
Q606
2SD2144STA
MUTING
1K
R684
Q609,610
2SD2144STA
MUTING
A
0.01
C509
B
0.01
C510
:AUDIO SIGNAL LINE
R602
3.3K
4.7K
R617
R695
470
0V
-
10V
47K
R696
0V
0V
Q609
Q610
R693
1K
-
10V
R692
1K
-
10V
A
B
R603
3.3K
D611
MA4051MTA
4.9V
Q612
UN411FTA
MUTING CONT.
R694
22K
C664
C725
5.1V
-
16V10
16V47
10.2V
ToTUNER UINT
on SCHEMATIC
DIAGRAM-9
T.GND
+B(1)
+B(2)
DET
Rch IN
Lch IN
D705
C715
4700
RL1N4003N02
D718
RL1N4003N02
D717
RL1N4003N02
C731
1000P
D720
RL1N4003N02
D719
RL1N4003N02
14.7V
C741
H
A
C714
1000P
D
0.1
C
Q723
2SC3940AQSTA
CP101
1
2
3
SD
4
5
6
7
CE
8
9
DI
10
DO
11
CL
R230 1K
R229 1K
G
B
F
A
E
D
C
REGULATOR
C735
0.047
7.8V
C740
16V10
14.7V7.2V
R763
R764
C733
0.047
4.7K
330
D737
MA4082LTA
Page 5
SCHEMATIC DIAGRAM-5
IC601
MA700ATA
RSN311W64B
POWER AMP
D756
D757
MA700ATA
: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE :AUDIO SIGNAL LINE
7.6V
-
10.4V
1.5V
123456789101112131415181920212223242526 1617
-
59.5V
-
29.3V
29.4V
-
54.1V
-
51.4V
0V0V0V0V
29.7V
0V0V0V-0.2V
0V28.9V
0V0V59.5V
C648
1000P
B
A
C603 470P
L
K
M
G
0.01
C705
C604 470P
2.1V
AB C
Q708
UN4211TA
SWITCHING
(POWER)
C607 470P
3.3K
R604
4.7K
R618
0V 0V
10K
R776
C608 470P
C649 1000P
R674
53.6K
R675
56.2K
0.01
C617
R738
3.9K
Q709
2SD2144STA
SWITCHING
(POWER)
0.7V
C650 1000P
R608 56K
C614 47P
R607 56K
C613 47P
R610 150K
C612 15P
R609 150K
C611 15P
0.01
C618
Q672
2SD1859QRTV2
ATTENUATOR
Q673
2SB14170JA
REGULATOR
47K
R739
15K
R572
Q671
2SD1859QRTV2
REGULATOR
2.7K
R671
C673
100V1
2.7K
R672
330
R673
D673
MA4180LTA
D671,672
MA4140MTA
D672
D671
N
470K
R627
C616
50V0.47
R624
120K
R623 120K
R622 120K
R621 150K
R628 22K
C622 10V100
0V
Q601 Q602
Q601,602
2SC5398RSTA
PROTECTOR
R544
10K
R647
0.1
C671
R648
0.1
C672
D558
MA165TA
2.2
2.2
D754
5.1V5.1V
0V
0V
Q503
2SC5398RSTA
SWITCHING
D753
RL1N4003N02
D761
RL1N4003N02
3300
C704
RL1N4003N02
D755
RL1N4003N02
1SS291TA
0V
1N5402BM21
3300
C703
4700
C701
D704
1N5402BM21
D602
D607
15K
R637
D703
D702
1N5402BM21
SB360L6508
R635
2.2K
0.1
C619
D751
1N5402BM21
D752
1N5402BM21
D601
SB360L6508
68K
R638
0.1
C709
D701
1N5402BM21
0.1
C761
4700
C702
D658
MA165TA
D657
D659
G
F
E
D
MA165TA
MA165TA
14.7V
Page 6
SCHEMATIC DIAGRAM-6
MAIN CIRCUIT
B
Q555
2SD2144STA
R570
SIGNAL LEVEL DET.
2.2M
C552
R559
0.01
4.7K
-
10.4V
-
10.4V
0.3V
Q551
2SA1995RSTA
10K
R557
SIGNAL LEVEL DET.
100K
R556
C551
50V2.2
D551
MA165TA
68K
68K
3.9K
3.9K
R553
R554
Q710
2SC3940AQSTA
REGULATOR
30.1V
7.6V
8.1V
C721
10V100
14.7V
-
10.4V
R719
3.3K
R551
C724
0.047
R552
R797
0
R591
4.7K
R555
C723
1.5K
0.047
R729
220
7.6V
-
C553
50V0.47
10.4V
D725
: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE
7.6V
R558
1K
Q554
2SA1995RSTA
C554
SIGNAL LEVEL DET.
10V220
D552
MA165TA
R561
100K
R769
0
3.9K
R727
MA4082LTA
R548
1K
A
B
C
D
R767
4.7
D555
MA4100MTA
C550
7V
0.01
:AUDIO SIGNAL LINE
B
7.6V
D
0V
A
C
L602
R640
10
L606
R650
10
L601
R639
10
R641
C621
C631
L605
R649
10
C635
0.047
10
10
R651
C637
0.047
0.1
0.1
C627
0.1
0.1
C629
C636
0.047
JK601
JK602
HF(6 )
LF(8
HF(6 )
SPEAKERS
Lch
)
Rch
)
CP602
W722A
W721A
LF(8
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
9
10
10
R642
C620
C630
D
E
F
G
A
C
D
H
F
E
B
10
R652
0.1
0.1
C626
0.1
0.1
C628
A
B
C
2.2
R722
R721
C632
0.047
IJ
4.7
C639
1000P
C640
1000P
C641
1000P
C642
1000P
C732
0.022
C647
1000P
E601
E602
D738
CN781
1
1
W701B
R749
1K
Q711
2SB1548PQAU
REGULATOR
10.4V
14.1V
D739
10.2V
MA165TA
13.6V
9.6V
Q725
2SC5398RSTA
STABILIZER
220
R765
R768
100
MA165TA
D730
MA4091HTA
C734
50V3.3
D758
MA165TA
1032 4 5 6 7 8 9
POWER SUPPLY CIRCUIT
C
1032 4 5 6 7 8 9
29.2V
Q702
2SB1548PQAU
REGULATOR
-
30.1V
-
10.4V
R720
3.9K
-
C722
16V100
-
0.6V
Q705
2SA1995RSTA
STABILIZER
11V
C720
0.047
-
11V
R724
C718
3.9K
16V100
C710
0.047
Q701
2SD2374PQAU
REGULATOR
29.2V14.7V
C719
C717
0.047
16V33
15.2V
R725
10
D723
5.6K
R723
MA4150HTA
Page 7
SCHEMATIC DIAGRAM-7
: POSITIVE VOLTAGELINE : NEGATIVE VOLTAGE LINE
AC IN CIRCUIT
D
CN602
1
R712 2.2K
2
3
4
5
6
7
8
1000
C755
Q726
2SC3940AQSTA
REGULATOR
0.01
C754
6.7V
D711
RL1N4003N02
C759
10V47
R773
18
10.7V6V
C758
D747
MA4068LTA
0.01
R774
18
D741
D742
D746
RL1N4003N02
R777
1K
D745
MA4051MTA
D743
RL1N4003N02
C753
0.01
D744
RL1N4003N02
D740
MA165TA
RL1N4003N02
2.2K
R771
RL1N4003N02
Q791
2SD2144STA
RELAYDRIVE
0V
T702
AC9.4V
RL702
24
R772
0.7V
22K
F1 T2A
Z701
R795
R794
3.9K
47K
L701
JK701
AC IN
230V 50Hz [E,EG]
230-240V 50Hz [EB]
W2/W3
POWER TRANSFORMER(A) CIRCUIT
E
W722B
10
1
2
3
4
1
2
3
4
5
6
7
8
9
W721B
C
D
A
B
B
C
A
D
R791
RSFMB40KT-L
R792
RSFMB40KT-L
ABCD
R793
A
B
C
D
C791
D500
MA165TA
3 1
6V
1000P
W1
POWER
F
TRANSFORMER(B)
1
CN701
CN702
CN703
CN704
CN705
CN706
CN707
CN708
CN709
CN710
AC
29.2V
AC22.6V
AC22.6V
AC11.7V
AC11.7V
AC4.7V
T701
CIRCUIT
CN711 W1
CN712
CN713
For E,EG areas.
W3
For EB area.
W2
Page 8
SCHEMATIC DIAGRAM-8
FM ANT
(75 )
AM ANT
EXT
LOOP
Z120 TUNER UNIT(RAN0005EM-2)
2SK360
2.7K47P
5P ~ 12P
33K
5P
RF AMP
100K
100K
0~5P
22P 15P
22P0.022
0.47 H
0.47 H
6 ~ 220
1P ~ 5P
0.022
2P
100
2SK360
FM OSC
100K
:POSITIVE VOLTAGELINE
6P ~ 10P
33K
33K
2SC2413
BUFFER AMP
8P
27P
10K 10K
:FM SIGNAL LINE
:FM OSC SIGNAL LINE
2SC2059
1 H
1000P
330
FM MIXER
680
820K ~ 2.2M
4P
27P
1P ~ 5P
2P
220
0.022
5P
18P
2.2K
680 ~
A
:AM SIGNAL LINE
:AM OSC SIGNAL LINE
10K
0.022
0 ~ 220
150
0.01
0.022
100
100
0.01
10K
5.6K
1000P
27P
10P ~ 33P
330P ~
580P
0.047
7.2MHz
100K
3.3K
10K
5 ~12P
22
10K
4.7
560
A OUT
DI
1K
AIN
CL
1K
27P~ 33P
20 19 18 17 16 15 14 13 12 11
Vss
X OUT
XIN
CE
1 2 3 4 5 6 7 8 9 10
1K
1K
ABCD
C
B
D
DZS5.1B
DD
PD
V
LC72131M
PLL FREQUENCY
SYNTHESIZER
DO
B01
470
FM IN
B02
1K
AM IN
B03
0.58
1000P
I02
B04
H
1000P
100
390
A
220
B
27K
22K~100K
100P0.01
I01 IF IN
10K
C
D
E
F
Page 9
SCHEMATIC DIAGRAM-9
:POSITIVE VOLTAGELINE :FM SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNAL LINE
10K
0.01
270 ~ 680
LA1833MN
FM/AM IF AMP,
A
D
B
C
DET/AM OSC,MIX/FM MPX
1K ~ 10K
3.3
1000P
24 23 22 21 20 19 18 17 16 15 14 13
AM OSC
AM OSC OUT
AFC
1000P
270K ~ 680K
4.7
47K
AM RF IN
2SC2413
FM IF AMP
AGC
330
0.01 ~ 0.068 10K ~ 100K
AM OUT
10P ~
39P
100P ~ 1000P
330
DET OUT
270K ~
680K
2SC2413
FM IF AMP
1022K4.7
1K ~ 10K
150P
PILOT IN
DTA114
POWER SUPPLY
(FM:ON)
68K 0.1
0.018
1000P ~ 0.01
0.018
MPX IN
PILOT OUT
Rch OUT
Lch OUT
1K1
11K
100K
100K
B
4700P
A
4700P
4.7K ~ 22K
100
AM MIX OUT
REG
1
GND
AM IF IN
0.01
FM IF IN
1 2 3 4 5 6 7 8 9 10 11 12
22
0.1
0.022
ST
SD
470
470
AB
5 ~ 150
1000P
FM DET
Vcc
0.1
470
STRQ
FM/AM
MONO
0.47
2.7K1
1
3.3K
1K ~ 10K
68
BADFC E
A
B
A
B
D
C
11
CL
B
To MAIN CIRCUIT(CP101)
on SCHEMATIC DIAGRAM-4
2SC2712
SWITCHING
DI
DO
Lch OUT
A
B
13 245678910
CE
DET
+B(2)SD+B(1)
Rch OUT
T.GND
Loading...