Page 1
SCHEMATIC DIAGRAM
A
IN/OUT TERMINAL CIRCUIT
AUDIO
JK402
Lch
CD
Rch
JK402
Lch
REC(OUT)
Rch
TAPE
JK402
Lch
PLAY(IN)
Rch
JK402
Lch
TV IN
Rch
JK402
Lch
OUT
Rch
VCR
JK402
Lch
IN
Rch
VIDEO
JK351
OUT
VCR
IN
JK351
DVD IN
TV MONITOR
OUT
JK351
TV IN
AUDIO
SUB WOOFER
OUT
B
To SURROUND
CIRCUIT(W1205)
on SCHEMATIC
DIAGRAM-5
47P
C329
75
R303
75
R301
47P
C330
75
R302
330P
C419
GND
SW DSP
SW LPF IN
SW FMIX
L DSP
R DSP
+B(9)
R DOUT
L DOUT
VDD
DT VR
CK VR
R401
1K
R402
1K
R405
1K
R406
1K
R407
1K
R408
1K
R409
1K
R410
1K
R411
1K
R412
1K
R413
1K
R414
1K
R362
75
C373
16V47
C374
16V47
R359
75
C375
16V47
R428
1K
1
2
3
4
5
6
7
8
9
10
11
12
CN1205
-
1
NOTE: The number which noted at the connectors on the schematic diagram as
"SCHEMATICDIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
C421
C422
C425
C426
C427
C428
C429
C430
C431
C432
C433
C434
R373
R374
R375
R429
100P
100P
330P
330P
330P
330P
330P
330P
100P
100P
100P
100P
10K
10K
10K
100K
4.9V
C420
50V3.3
9.2V
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
A
B
C
D
E
F
G
H
I
J
K
B
A
0.01
C1218
C1219
IC1203
NJM4580DD
BUFFER AMP
C
F
16V10
H
D
E
G
J
K
:POSITIVE VOLTAGE LINE :FM/ AM SIGNALLINE
:NEGATIVEVOLTAGE LINE
R1220
C1216
1K
16V33
2.2K
0.1
R1222
R1229
2.7K
R1207
3.9K
R1208
3.9K
R1230
2.7K
C1275
0.047
C1282
50V4.7
C1281
50V4.7
R1223
R1219
2.2K
C1205
470P
C1206
470P
Rch IN
Lch IN
6.8K
8765
C1242
50V4.7
0V0V
14.4V0V0V
C1217
C1295
16V22
0.47
100K
C1249
R1221
-
16.2V
4 3 2 1
C1236
R1225
10K
R1226
100K
R1224
C1203
16V33
3300P
C1201
3300P
C1202
C1204
16V33
I
36 35 34
Vcc
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4.6V 4.6V 4.6V 4.6V 4.6V 0V 0V
3.3K
R1203
1K
33K
R1201
3300P
C1222
3300P
C1248
33K
R1202
R1204
1K
4.9V
-
16.2V
33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
:SUB WOOFER SIGNAL LINE
IC1202
NJM4580DD
VREF
4 3 2 1
47K
R1256
0.01
IC1208
M62490FPE1
SOUND CONTROLLER
(VOLUME CONT.)
25V10
C1287
9.2V
0.22
C1221
47K
R1217
4567 123
Vcc
Vss
111098 14
-
47K
R1218
16V10
C1213
C1297
50V2.2
14.4V0V 0V 0V 0V
12
16.2V0V 0V 0V 0V
C1211
0.01
C1298
50V2.2
C1284
50V4.7
C1283
50V4.7
-
16.2V
47K
R1286
R1215
R1210
R1294
5.6K
13
3.3K
47K
R1281
47K
R1213
3.3K
C1209
390P
C1210
390P
R1214
3.3K
14.4V
0.01
C1289
8.6V8.6V
8765
9.2V4.6V4.6V4.6V
16V33
C1274
16V10
C1285
C1288
0.01
5.6K
R1216
IC1201
NJM2060D
BUFFER AMP
R1284
1K
R1285
1K
16V10
C1286
Rch OUT
Lch OUT
D1281
MTZJ10BTA
C1294
0.01
R1209
3.3K
C1291
DD
NC
V
GND
0.039
C1293
C1212
R1293
100P
Q1201
2SD2137PQTA
REGULATOR
9.2V 14.4V
9.8V
C1290
0.01
R1282
2.2K
0.01
47K
CLK1DT1
0V4.9V4.6V4.5V4.6V4.6V9.2V
C1273
16V33
100P
C1292
16V10
C1214
Page 2
SCHEMATIC DIAGRAM-2
:POSITIVE VOLTAGE LINE
IC401
TC9163AN
A
B
P
N
C401
C402
50V4.7
50V4.7
SIGNAL SELECTOR
(AUDIO)
0.01
C403
0.01
C404
R415
1K
R416
1K
R423
1K
R424
1K
:NEGATIVEVOLTAGELINE
GIBDHLJFB DC
0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V14.1V
V
DD
Vss
1
-
16.2V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V
C411
100P
100K
R421
C412
100P
100K
R422
C409
16V22
-
5V
21 876453
21 3
FHACGK IE A B
IC402
C417
16V10
C418
16V10
R417
R418
47K
47K
NJM4580DD
BUFFER AMP
0V 0V 0V 14.4V
5 6 7 8
-
16.2V 0V 0V 0V
0.01
C415
IC351
NJM2279D
SIGNAL SELECTOR
(VIDEO)
6dB
75
DRIVER
AMP
75
6dB
AMP
DRIVER
1234
5V0V0V 4.2V0V
891011121314
:FM/ AM SIGNAL LINE :SUB WOOFER SIGNAL LINE
AE
0.01
C410
C416
16V22
Q351
2SD592AQSTA
REGULATOR
5V
5.6V
0.1
C309
C354
6.3V100
D351
R427
MTZJ5R6BTA
10K
87645
-
16.2V
13.7V
0.01
C357
C351
6.3V100
R425
C405
14.4V
10K
100P
R371
22
R369
1.8K
R426
GNDSTB
10K
CLKDATA
1516171819202122232425262728
141312111098765432
CN401
CN402
16.2V
1
2
3
4
5
6
7
1
2
3
4
5
6
7
DVD L
DVD R
A.GND
A.GND
SW IN
SOUT L
SOUT R
+B(1)
-
B(1)
CK 63
DT 63
ST 63
V SELA
V SELB
G
To MAIN
CIRCUIT(CP401)
on SCHEMATIC
DIAGRAM
-
12
G
To MAIN
CIRCUIT(CP402)
on SCHEMATIC
-
DIAGRAM
12
14.4V
A
B
-
C
D
E
A
B
D352
C352
R370
6.3V100
15.7V
C358
0.01
1.8K
R372
22
C308
6.3V100
-
5.6V
-
5V
Q352
2SB621AQSTA
REGULATOR
MTZJ5R6BTA
-
0V 4.7V 0V 0V 0V
Q
O
M
R
RVD1SS133TA
RVD1SS133TA
R367 1K
R368 1K
7654321
D354
D353
B
A
0.1
C355
CN403
F
G
H
I
1
2
3
4
5
6
7
PH L
PH R
A.GND
TU L IN
TU R IN
V.GND
V.GND
G
To MAIN
CIRCUIT(CP403)
on SCHEMATIC
DIAGRAM
-
12
Page 3
SCHEMATIC DIAGRAM-3
SURROUND CIRCUIT
B
1
2
3
1
2
3
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C1320
0.1
CN1001B
CN1002B
R404
1K
R403
1K
R432
2.2K
R431
2.2K
R434
5.6K
R433
2.2K
C1303
C1309
C1306
Z1307
Z1306
Z1304
0.1
0.1
0.1
DVD
DVD
DVD
JK1301
TV
(OPTICAL)
DIGITAL
JK1302
DVD
(OPTICAL)
JK1303
CD
(OPTICAL)
C
To DTS
CIRCUIT
(CN1001)
on SCHEMATIC
DIAGRAM-7
C
To DTS
CIRCUIT
(CN1002)
on SCHEMATIC
-
DIAGRAM
7
JK403
Rch
Lch
JK404
SR ch
SL ch
JK404
SW ch
Cch
E1301
OVL/ ERR
CS RESET
SCD OUT
OUT
GND
Vcc
OUT
GND
Vcc
OUT
GND
Vcc
CM IN
SW IN
CIN
RS IN
LS IN
RIN
LIN
+B(7)
A.GND
AD RIN+
AD RIN-
AD LIN-
AD LIN+
PDN
DIN3
D.GND
D.GND
D.GND
+B(6)
DIN2
+B(5)
+B(5)
DIN1
POWER
CS42
CD OUT
CD IN
C CLK
CS49
INT REQ
CA16
CA17
NC
330P
C424
330P
C423
330P
C436
330P
C435
330P
C438
330P
C437
C1301
15P
C1302
0.01
R1301
3.3K
C1308
15P
R1308
3.3K
C1304
15P
R1304
3.3K
C1319
0.1
R1310
C1313
25V47
Z1308 Z1302
Z1303
Z1305
4.9V
1K
R1302
C1307
0.01
4.9V
1K
R1307
C1305
0.01
4.9V
1K
R1305
10
4.9V
4.9V
2.6V
R472
R471
R474
R473
C1310
0.1
C1318
0.01
C
D
E
F
G
H
I
J
K
L
M
4.7K
4.7K
2.2K
4.7K
R1303
R1309
R1306
A
B
C
D
E
F
A
B
A
B
C
D
:POSITIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE:NEGATIVEVOLTAGELINE
IC404
TC9162AN
SIGNAL SELECTOR
(AUDIO)
5
9
DATA
C1243
50V4.7
11 10 9 814 13 12
Vss
Vcc
4 5 6 71 2 3
1
2
3
4
7
CLK
-
14.2V
28
0V
27
0V
26
25
0V
24
0V0V
23
0V
22
0V
21
0V
20
0V
19
0V
18
0V
17
0V
16
0V
15
-
16.2V
3900P
C1227
16.2V 0V 0V0V0V
-
16.2V
Vss VDD
1
1
0V
G
H
I
47
47
47
L1303 1 HZ1301
J
K
L
R446
10K
M
D
C1245
50V4.7
47K
R1259
B
4700P
C1235
C
4700P
C1224
2
0V
3
0V
4
0V
5
6
0V
7
0V
8
0V
9
0V
10
0V
11
0V
12
0V
STB
13
100P
C439
C1237
16V33
C1226
16V33
GND
14
47K
R1257
C1225
16V33
4700P
C1223
0V 0V 0V 0V14.4V
C1241
330P
2.2K
6.8K
R1251
R1249
1K
R1247
120K
R1241
120K
R1228
2
3
4
5
9
7
R1227
C1239
3900P
R1234
1K
120K
R1233
1K
C1232
0.01
C1234
16V10
3900P
C1228
:SURROUND SP SIGNAL LINE
:SUB WOOFER SIGNAL LINE
C442
50V4.7
C441
50V4.7
N
O
P
Q
R444
2.2K
R1237
2.2K
R1240
R1235
6.8K
C1229
330P
C1230
330P
10K
R445
10K
R1236
6.8K
4.9V
2.6V
R
S
0.01
C1231
IC1204
NJM2060D
BUFFER AMP
C1244
50V4.7
14.4V
4.9V
16V10
C1233
47K
R1258
C444
C443
0.01
0.01
R439
R438
1K
1K
16.2V
-
Page 4
SCHEMATIC DIAGRAM-4
P
0.01
C487
C493
16V10
J
K
0.01
C494
:POSITIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE:NEGATIVEVOLTAGELINE
C980
50V4.7
47K
R484
9.2V
36 35 34 33 32 31 30 29 28 27 26 25
Vcc
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4.6V 4.5V
50V4.7
47K
R485
50V4.7
47K
R483
9.2V
36 35 34 33 32 31 30 29
Vcc
C481
C482
4.5V
S.W IN
LS IN
4.5V
CIN
IC405
M62490FPE1
SOUND CONTROLLER
(VOLUME CONT.)
IC406
M62490FPE1
SOUND CONTROLLER
(VOLUME CONT.)
C488
50V4.7
4.6V 4.5V
4.6V
C485
50V4.7
C484
50V4.7
4.6V 4.5V
28 27 26 25 24 23 22 21 20 19
24 23 22 21 20 19
4.5V
4.6V
S.W OUT
LS OUT
4.6V
4.6V
C OUT
4.9V 0V
DD
NC
V
GND
0V 0V
C478
0.039
4.9V 0V
DD
NC
V
:SURROUND SP SIGNAL LINE
:SUB WOOFER SIGNAL LINE
0.01
C476
R491
1K
100P
C491
CLK2DT2
100P
C490
R489
1K
T
U
16V10
CLK3DT3
C499
C492
0.01
100P
R490
1K
C489
4.9V
9.2V
N
O
4.9V
N
I
IC407
NJM4580DD
VREF
C1238
50V4.7
0.01
C1251
IC1205
NJM4580DD
BUFFER AMP
1 2 3 4 5 6 7 8 9 10 11 12 13
R482
47K
9.2V 4.6V 4.6V 4.6V
8 7 6 5
8.6V 8.6V
14.4V 0V 0V
8 7 6 5
0V 0V 0V
R1250
5.6K
C1296
C1246
0.047
50V4.7
RS IN
4.6V 4.5V
R488
47K
33K
R1242
50V4.7
4321
4321
-
C479
R478
16.2V
47K
C486
470
R1248
25V10
16V10
C1269
4.9V
N
4.6V
C1267
C472
50V4.7
0.01
16V10
C1272
C1271
R1265
R1263
4.7K
IC1206
C1263
NJM2115D
390P
BUFFER AMP
4.9V 2.4V 2.4V 2.4V
8 7 6 5
2.4V 2.4V 2.4V
C1265
150P
R1269
10K
R1267
10K
N
16V10
16V10
C1260
GND
RS OUT
14 15 16 17 18
4.5V
4.6V
C1261
22K
16V10
220K
R1261
4321
10K
C1270
R1272
0V 0V
C475
0.039
4.9V 2.4V 2.4V 2.4V
8 7 6 5
2.4V 2.4V 2.4V
C1266
150P
R1270
10K
R1268
10K
N
N
16V10
16V10
C1268
C477
R1266
C1264
100P
4.7K
390P
R486
1K
22K
R1264
IC1207
NJM2115D
BUFFER AMP
C1262
16V10
R1262
4321
220K
V
W
X
R1271
10K
9.2V
47K
R1260
100
R1206
0.01
C1252
CD BA
-
16.2V
14.4V
4.9V
2.6V
4.9V
Page 5
SCHEMATIC DIAGRAM-5
SURROUND CIRCUIT
B
R1929
R1930
100
R1945
100
R1942
100
R1943
100
C1711
16V10
4.9V
10K
47K
R1707
820
100
0V
4.9V
0V
0V
0V
0V
0V
0V
4.9V
0V
0V
0V
0V
0V
0V
4.9V
0.01
C1903
0V
D1902
RVD1SS133TA
Q1703
2SC1740SSTA
POWER SUPPLY
12.8V
0.01
C1706
C1707
16V100
D1705
2.6V
MTZJ6R2CTA
E
4700P
C1909
D
R1935 100
F
R1936 100
D
R1937 100
E
R1934 100
H
R1931 100
G
R1932 100
F
R1933 100
K
C1906 0.01
R1938 100
A
R1939 100
B
R1941 100
C
C
B
I
Q1901
RVTDTC114YST
RESET
R1708
R1709
330
330
:POSITIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE:NEGATIVEVOLTAGELINE
10K
R1915
R1922 100K
R1923 1K
R1924 1K
R1940 10K
R1925 1K
R1926 1K
D1905
RVD1SS133TA
0V
0V
0V
0V0V0V
0V0V0V
CLOCK
HG
120
R1904
D1901
MTZJ3R9ATA
D1706
4.9V
DATA
4.9V
INIT
IC1901
M38B57M6153F
SYSTEM CONTROL
INT2
RESET
4.9V
13
R1910 1K
R1909 1K
R1946 1K
4.9V
R1905
270
H
L1901
100
C1710
6.3V47
R1715
3.9K
R1712
3.9K
C1705
50V1
3.9K
R1711
100K
R1903
C1902
GND
CF1901
2
6.3V100
XIN
2.2V
1K
R1901
X OUT
2.4V
0.1
C1901
DD
V
0V0V0V
4.9V
R1911 1K
Q1701
5.5V
R1710
R1912 1K
50V1
C1908
2.7K
R1913 1K
8.1V4.9V
CD OUT
CS42
65
S CLK
66
S OUT
67
SIN
68
CS49
69
C CLK
70
CD IN
71
SCD OUT
72
AVss
73
VREF
74
VOLUME
75
REQS
76
POWER
77
REQ M
78
PDN
79
CS RESET
80 25
CA18
CA17
CA16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
0V0V0V0V0V0V0V
R1907 100
R1906 100
C1910 100P
ML
Q1902
2SA933SSTA
POWER SUPPLYC1904
50V1
4.2V
0.01
C1905
5.5V
IC1701
6.2V
PQ30RV11
REGULATOR
1 2 3 4
4.9V 2.6V 1.3V
RVD1SS133TA
414243444546474849505152535455565758596061626364
MUTE A
DATS
CLK S
STB S
OVL ERR
INT REQ
HOLD
5V5V5V
0V
0V
R1917
C1911
1000P
R1928 100
R1916 100
R1914 1K
AJ
0.01
4.7K
C1907
R1902
R1702
4.7
Q1702
R1701
4.7
8.1V4.9V
5.5V
Q1701
2SD2137PQTA
REGULATOR
Q1702
2SD2374PQAU
REGULATOR
4.9V
VP
1K
:SURROUND SP SIGNAL LINE
:SUB WOOFER SIGNAL LINE
40
39
38
37
36
35
34
33
R1920 1K
0V
32
R1919 1K
0V
31
R1918 1K
0V
30
4.9V
29
28
0V
27
0V
26
0V
D1903
RVD1SS133TA
M
R
S
14.4V
H
T
V
U
A
B
C
D
E
F
C1215
A
O
G
F
E
G
H
9.2V
N
O
CN1201
CN1202
CN1203
CN1204
W1205
CN702
2200
C1702
1
2
3
4
5
6
7
7
6
5
4
3
2
1
1
2
3
4
5
6
7
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
3
2
1
DVD L
DVD R
A.GND
A.GND
A.GND
SINL
SINR
VR PS
VR REF
ST SEL
DT SEL
CK SEL
-
B(1)
+B(1)
SW OUT
SL OUT
SR OUT
C OUT
L DOUT
A.GND
R DOUT
CM RQS
CM RQM
CM DO
CM DI
CM CK
MUTE S
SD
GND
SW DSP
SW LPF IN
SW FMIX
L DSP
R DSP
+B(9)
RDIN
LDIN
VDD
DT VR
CK VR
+B(4)
+B(4)
GND
G
To MAIN
CIRCUIT
(CP1201)
on SCHEMATIC
DIAGRAM
-
12
G
To MAIN
CIRCUIT
(CP1202)
on SCHEMATIC
-
DIAGRAM
To MAIN
CIRCUIT
(CP1203)
on SCHEMATIC
DIAGRAM
To MAIN
CIRCUIT
(CP1204)
on SCHEMATIC
DIAGRAM-12
To POWER
TORANSFORMER
CIRCUIT(W702)
on SCHEMATIC
DIAGRAM-16
12
G
-
12
G
A
To IN/OUT
TERMINAL
CIRCUIT
(CN1205) on
SCHEMATIC
DIAGRAM-1
J
L
Q
W
X
4.9V
-
16.2V
0.1
Page 6
SCHEMATIC DIAGRAM-6
DTS CIRCUIT
C
2.6V
R1019 10K
R1018 10K
R1017 10K
R1016 10K
R1015 10K
R1014 10K
R1013 10K
R1012 10K
:POSITIVE VOLTAGE LINE
0.1
C1024
C1003
6.3V100
10K
R1023
R1024 4.7K
A
2.6V
0V
5
EMOE
0V
SCCLK
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
7
DATA7
8
DATA6
9
DATA5
10
DATA4
11
VDD2
12
Vss2
13
DATA3
14
DATA2
15
DATA1
16
DATA0
17
B
SCDIN
CS
2.6V
SCD OUT
1.3V
1V
2.6V
0V0V0V
4 40414243446 123
DD1
Vss1
V
EMWR
XMT958
IC1001
CS49326-CLR
AC3/ DTS DECODER DSP
DD3
INTREQ
EXTMEM
SDATA N1
V
1V
1.3V
2.6V
2.6V
C1006
1.6V
MCLK
Vss3
1.6V
6.3V100
0V
1.6V
SCLK
LRCLK
SCLK N1
LRCLK N1
27262524232221201918
1.6V1V1.6V
AU DATA0
CMP DAT
28
C1025
0V
0.1
AU DATA2
AU DATA1
DB CLK
CLK SEL
CMP REQ
CMP CLK
DB DA
RESET
VssA
DDA
V
FILTS
FILTD
CLK IN
A
B
C
0V
39
38
37
36
35
34
33
32
31
30
29
2.6V
2.6V
2.6V
2.6V
2.6V
0V
0V
1.2V
1.6V
R1027 4.7K
R1029 4.7K
C1007 50V2.2
R1025 10K
R1026
33
D
33K
R1028
0.01
C1031
2.6V2.6V
0.1
C1029
C1008
6.3V100
470P
C1030
C1004
6.3V100
0.1
C1040
E
A
B
C
D
C1005
6.3V100
R1033
1K
R1034
1K
R1035
1K
R1036
1K
C1026
2.6V
C1034
0.1
100P
C1036 100P
C1037 1000P
C1038 1000P
2.6V
10K
R1021
1.6V
1.6V
2.6V
R1020
20
19
1V
18
0V
17
1V
16
0V
15
14
5V
13
12
5V
11
10K
4.7K
R1022
IC1003
SN74LV244APW
LOGIC CONTROL
Vcc
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
E
F
G
H
0.1
C1027
2.6V 1.2V
NC GND
21
2.3V
1M
1.2K
R1031
39P
C1035
33
R1032
100P
C1039
45
3
IC1005
SN74HCU04APW
LOGIC CONTROL
1
2.4V
2
2.4V
3
2.3V
4
2.4V
5
2.4V
6
7
1A
1Y
2A
2Y
3A
3Y
GND
Q1001
DTA114YETL
POWER SUPPLY
4.9V
C1009
6.3V100
4.9V2.1V
Vcc
14
6A
13
6Y
12
5A
11
5Y
10
4A
9
4Y
8
4.9V
0.1
47K
0V
C1032
10K
L1002
2.2 H
27P
C1033
Vcc
R1030
X1001
(12.288MHz)
IC1006
SNAHC1U04DBV
INVERTER
AB
1
2V
2
0V
3
1.6V
4
0V
5
1.6V
6
2.6V
7
1.6V
8
2.6V
9
10
I
J
K
L
M
L1001
2.2 H
2.6V
4.9V
Page 7
SCHEMATIC DIAGRAM-7
C1042
1.5
R1047
C1010
6.3V100
M
I
J
K
L
R1041
33
0.1
C1043
R104347R1044
PON
47
R1042 33
0V
1.6V
1.6V
1.6V
4.9V
0V
0V
0V
47
R1045
1000P
0V
33
DIN1
34
D OUT2
35
D OUT1
36
LRCK
37
SCLK
38
D GND2
39
+VD
40
D GND1
41
RX1
42
RX2
43
RX3
44
0V
1K
R1046
C1044 100P
R1048 100K
C1045 100P
C1046 1000P
C1047 1000P
0V
2V
0V
32 232425262728293031
XTO
DIN2
DIN3
OVL/ERR
MCLK OUT
IC1002
CS4226-KQG
DIR/DAC/VOL
RX4
HOLD/RUBIT
CCLK
CD OUT
CD INCSSPI
0V
0V
0V
1K
R1054
R1052 1K
R1053 1K
ABCD A
2.4V
5V
R1051 1K
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE:POSITIVE VOLTAGE LINE
Q
R
1K
1K
330
I
100K
R1037
S
H
B
C
D
E
F
G
R1069 10
R1063 1K
R1062 1K
R1055 1K
R1056 1K
R1057 1K
R1058 1K
R1059 1K
2.4V
2.4V
2.4V
2.4V
XTI
DEM
5V
R1050 1K
M
A OUT6
PDN
2.4V
R1049 1K
A OUT5
A OUT4
AUDIO
AC-3
10987654321
2.4V
R1067 330
L
A OUT3
CM OUT
A INAUX
A IN2L
11
2.4V
C1050
1000P
A OUT2
A OUT1
A GND2
A GND1
A IN1R
A IN2R
/F0
R1066
2.4V
22
2.4V
21
20
4.9V
+VA
19
18
0V
FILT
17
2.4V
16
2.4V
15
2.4V
A IN1L
14
2.4V
13
2.4V
12
/F1
330
KJ
R1065
R1038
1K
R1040
1K
330
C1049
1000P
100K
R1039
R1060
R1061
R1064
:SURROUND SP SIGNAL LINE
:SUB WOOFER SIGNAL LINE
R1068
C1052
47K
0.01
C1051
1500P
C1053
0.1
IC1004
SN74AHCT244PW
LOGIC CONTROL
1
1G
0V
2
1A1
3
2Y4
0V
4
1A2
5
2Y3
0V
6
1A3
5V
7
2Y2
0V
8
1A4
5V
9
2Y1
10
GND
0.1
C1048
C1011
6.3V100
Vcc
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
4.9V
4.9V
4.9V
20
19
0V
18
1.3V
17
0V
16
2.6V
15
0V
14
2.6V
13
12
1.3V
11
C1041
0.1
Q
R
S
BCDA FHGE
CN1001
CM OUT
4.9V
4.9V
L1004
2.2
H
2.6V
RX1
POWER
+B(3)
L1003
+B(3)
H
2.2
RX2
+B(1)
CN1002
13 245678910111213141516171819 13 2456789101112131415
D.GND
D.GND
D.GND
O
PN
M LKJ I H GFEDCBA
16
-
-
PDN
DIN3
AD LOUT
AD LOUT+
B
To SURROUND CIRCUIT(CN1001B)
on SCHEMATICDIAGRAM-3
AD ROUT
A.GND
AD ROUT+
+B(7)
OVL/ERR
L OUT
R OUT
LS OUT
RS OUT
C OUT
SW OUT
ACBD
A
B
C
D
E
20
CA16
CA17
ABOOT
INTREQ
SCD OUT
CS RESET
B
To SURROUND CIRCUIT(CN1002B)
on SCHEMATICDIAGRAM-3
CS49
CCLK
CS42
CD IN
CD OUT
Page 8
SCHEMATIC DIAGRAM-8
FL CIRCUIT
D
:NEGATIVEVOLTAGELINE:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
5.5V
-16.2V
14.4V
G
To MAIN
CIRCUIT(CN905)
on SCHEMATIC
-
DIAGRAM
To MAIN
CIRCUIT(CN904)
on SCHEMATIC
DIAGRAM
To MAIN
CIRCUIT(CN903)
on SCHEMATIC
DIAGRAM
To MAIN
CIRCUIT(CN902)
on SCHEMATIC
DIAGRAM
To MAIN
CIRCUIT(CN901)
on SCHEMATIC
DIAGRAM
13
G
-
13
G
-
13
G
-
13
G
-
13
LDIN
A .GND
LIN
RIN
RDIN
+B(8)
R OUT
L OUT
V.RF
GND
CON REQM
S-DET
OV 2
-
B(1)
+B(1)
T.C K
T.D T
CON REQS
VIDEO B
VIDEO A
IF DATA
FM ST
TCE
COM DO
COM CK
COM DI
GND
+B(3)
OV1
S/C
SP B
SPA
RELAY
RDS IN
AF MUTE
LIMITTER
-
B(2)
FL AC2
FL AC1
HP R
HP L
HP GND
CP905
8
7
6
5
4
3
2
1
R534 47K
R533 47K
4.9V
CP904
8
V.O
7
6
5
4
3
2
1
CP903
8
7
6
5
4
3
SD
2
1
100P
100P
C955
C932
CP902
10
9
8
7
6
5
4
3
2
1
100P
C933
CP901
10
9
8
7
6
-
27.2V
5
4
3
2
1
L901
AB
100 H
6V
A
B
C
D
E
F
G
H
X
A
V
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
A
B
C
D921
RVD1SS133TA
D901
1SS291TA
H
L903
100
C918
6.3V100
5V
0.01
C945
C943 330P
C997
16V10
IC903
BU2090A
LED DRIVE
R920
270
D924
MTZJ3R9ATA
0.01
C905
24 23 22 21 20 19 18 17 16 15 14 13
RAM 24BLOCK DATA
VREF
57kHz BPF(SCF)
ANTIALIASING
VREF
VREF
1 2 3 4 5 6 7 8 9 10 11 12
C944
16V10
0.01
C998
R894 10K
Q902
2SA933SSTA
POWER SUPPLY
5.1V
R921
C908
C906
ABC
1K
1K
1K
R977
R978
CCB
MEMORY
CONTROL
PLL
(57kHz)
FILTER
REFERENCE
VOLTAGE
D937
(TAPE/
5V 5.3V 5.3V 5.3V 5.3V 5.3V 0.3V 5.4V
16
DD
V
Vss
C895
100P
R893
10K
5.1V
4.4V
120
0.01
C891
16V10
6.3V100
1K
R919
R918
0V0V0V
RECODER
RECOVERY
(1187.5kHz)
SMOOTHING
FILTER
R963
560P
C962
100K
D936
(VCR)
MONITOR)
270
R936
R937
15 14 13 12 11 10 9
Q11
DATA
0V 0V 4.9V 5V 0.3V 5V
C894
100P
100
R998
R997
D
E
IC902
10K
R924
LC72720N
RDS SIGNAL
DEMODULATOR
DATA
CLOCK
2.5V5V2.5V
270
Q10
CLK
100
BC
SYNC/EC
CONTROLLER
ERROR
CORRECTION
(SOFT DECISION)
SYNC
DETECT
SYNC
DETECT 2
2.5V2V 2.2V
D931-937
SLR325VCT31
(TV)
D934
D935
R922
A
4.7K
R935
R942
270
Q9
Q0
180
(DVD)
R934
SLR325MCT31
(DIGITALINPUT)
50V1
C920
R904
4.7K
5.1V
5V
1
270
D942
TEST
Q8
Q1
C916
50V1
D923
C917
100
6.3V100
C963
1000P
Vss.D VDD.D
CLK
(4.332MHz)
OSC/
DIVIDER
(CD)
D933
D932
270
R933
Q7
Q2
Q901
RVTDTC114YST
RESET
0V
RVD1SS133TA
Z891
RCDRPM6937H4
(REMOTE SENSOR)
1
2
3
L902
47P
C947
(TUNER)
270
R932
ABC
10K
47K
RVD1SS133TA
H
1.7V5V0V
X901
(4MHz)
D931
Q6
Q3
5V
D925
C946
(PHONO)
270
R931
Q5
Q4
87654321
0.01
C903
R911
47P
100K
Page 9
SCHEMATIC DIAGRAM-9
:NEGATIVEVOLTAGELINE:POSITIVE VOLTAGE LINE
5.5V
-14.9V
14.1V
B
C914
50V10
C
C910
50V22
D903
A
C912
50V22
C913
H
U
10K
R917
100K
R994
K
C
D
M
L
N
I
E
X
A
F
G
O
B
J
V
R909 100K
R915 2.2K
R906 2.2K
C901
6.3V1000
R929
R930
MTZJ4R7BTA
50V10
R910 1K
R943 1K
100K
R993
R914 22K
R916 22K
R908 100K
R947 10K
R946 10K
0.1
C902
FL901(RSL0279-F)
100
54 53 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 10 9
100
R944
100K
R945 100K
R907
100K
I
J
0V
5V
0V
5V
C993
100P
C994
100P
5.1V
C904
6.3V1000
5.1V
5.1V
4.9V
5.1V
5.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
0.7V
-23.6V
-23.6V
-23.6V
DEG8
DEG9
INIT IN
DEG10
VOL UP
IF DATA
LIMITTER
65
TCE
TCK
66
TDT
67
SUR1
68
SUR2
69
COM CK
70
COM DO
71
COM DI
72
AVss
73
VREF
74
SD
75
COM REQS
76
HELP LED/RDS CE
77
COM REQM
78
VIDEO B
79
VIDEO A
80
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
5.1V
FG
DE
KEY1
5.1V
KEY2
VOL DOWN
THERM/OVLD
KEY4
OVERLOAD2
0V
0V
0V
1.1V
ABC
IC901
M38B57M6152F
SYSTEM CONTROL/
FL DRIVE
FMST
WAKE
RDS DI
REMOTE
0V
0V
5.1V
AB
-23.6V
DEG7
RESET
5V
-23.6V
DEG6
RDS CK
0V
-23.6V
DEG5
RDS DT
0V
CF901
-23.6V
DEG4
GND
2
-23.6V
DEG3
XIN
2V
13
FL DISPLAY
ABCDEFGH I J KLMNOP
-27.2V
C930 330P
C929 330P
C928 330P
C927 330P
C926 330P
C925 330P
C924 330P
C923 330P
C922 330P
C921 330P
AB CDEFGH I J KLM NOP
-14.1V
-23.6V
DEG2
X OUT
2.3V
R901 1K
-23.6V
-15V
DEG1
VDDLED CK
5V
0V
CDE
-15V
SEG1
0V
SEG2
LED DATA
-17.9V
-20.8V
-23.7V
-23.6V
-12.1V
SEG6
SEG5
SEG4
SEG3
LOUDNESS
SFC1
SFC2
SEL1
HOLD
5V
5.1V
5.1V
5.1V
5.1V
Q938
RVTDTC114YST
WAKE
0V
414243444546474849505152535455565758596061626364
SEG8
SEG7
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
AF MUTE
SPA
SP B
S/C SP
VEE
RLY
SEL2
D.PASS
5V
10K
47K
R905
D928
(WAKE)
LN446YPH
180
-23.6V
40
-23.6V
39
-17.5V
38
-12.1V
37
-17.9V
36
-20.8V
35
-26.8V
34
-26.8V
33
0V
32
7.5V
31
4.9V
30
6V
29
-27.2V
28
27
26
5V
25
0V
5V
Q937
RVTDTC114YST
STANDBY
47K
10K
12 11 8 7 6 5 2 1
D912
RVD1SS133TA
T
SPQR
R992 100K
R991 100K
R996 100K
R995 100K
5.1V
0V
180
R927
D929
LN446YPH
(STANDBY)
C909
50V22
C911
50V22
VR901
(INPUT SELECTOR)
321
100P
C992
VR903
(SFC MODE)
321
100P
C996
C991
C995
100P
100P
Page 10
SCHEMATIC DIAGRAM-10
FL CIRCUIT
D
C520
50V4.7
:NEGATIVEVOLTAGELINE:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
5.5V
-16.2V
14.4V
R530
27K
R523
3.9K
R524
3.9K
C526
0.068
R528
C530
0.027
820
C529
R527
0.027
820
Q505,506
2SD1915FTA
MUTING
C525
0.068
VR511
100K(C)
(BASS)
VR512
100K(C)
(TREBLE)
27K
R529
C523
0.012
C524
0.012
C528
5600P
C527
5600P
E
F
R521
R522
R526
R525
C519
50V4.7
Q506
Q505
22K
22K
2.2K
2.2K
0V
0V
C522
50V4.7
IC511
NJM4580DD
TONEAMP
C521
50V4.7
C534
16V22
0.6V
0.6V
C533
16V22
R520
R519
R531
3.3K
3.3K
3.3K
R518
1.8K
R517
1.8K
R532
3.3K
R544
1K
C536
0.1
R543
1K
R546
22K
C531
0.01
R516
470K
C518
C516
33P
220P
14.4V 0V
1 2 3 4
0V 0V 0V
C517
33P
R515
470K
R1699
3.3K
C515
220P
0V 0V
C532
B
C1683
C1684
5678
15P
470K
C514
R514
-16.2V
470K
15P
R513
0.01
R168127R168327R168527R1687
3300P
3300P
R168227R168427R168627R1688
C513
R1695
1K
Q1681,1682
2SD1915FTA
MUTING
R1696
1K
C512
50V3.3
R511
470
27
Q1681
0.6V
Q1682
0.6V
27
0V
0V
R512
470
C511
50V3.3
27
R1689
27
R1691
27
R1693
27
R1694
27
R1692
27
R1690
VR502
100K(G)
C
A
(BALANCE)
B
A
BA
S960
(TAPEMONITOR)
S961
(SEARCH)
S962
(E ON)
S963
(DISP MODE)
S964
(MEMORY)
S965
(BAND)
S966
(FM MODE)
R960
R961
R962
R963
R964
R965
1K
1.2K
1.5K
1.8K
2.2K
3.3K
5.5V
R966
4.7K
0.01
C1685
OPERATION CIRCUIT
E
(SPEAKERS B)
(SPEAKERS A)
D939
(SFC)
D940
(SURROUND)
D941
(STEREO)
R967
6.8K
S968
(TIMER)
R951
1.2K
S952
(DVD 6CH)
D939-941
SLR325VCT31
R968
12K
RESET)
S969
( HELP/
R952
1.5K
S953
(SUB WOOFER)
R953
1.8K
S954
VR902
(DSP)
321
R954
2.2K
(-DSP ON/DEFEAT)
S955
R955
3.3K
(TUNING )
S956
R956
4.7K
S957
(TUNING )
(PRESET)
R939
270
R940
270
G
A
B
C
F
D
E
S958
6.8K
R957
(DIGITALINPUT)
CN354
W354
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
S950
(POWER)
R941
270
R950
1K
S967
S951
Page 11
SCHEMATIC DIAGRAM-11
:NEGATIVEVOLTAGELINE:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
-16.2V
HEADPHONES
F
JACK CIRCUIT
C553
16V10
CP501
B
IC501
BA6218
MOTOR DRIVE
DIRECTION
SELECT
1 2 3 4 5 6 7 8 9
0V 5.5V0V 0V 0V
5.5V
I
J
10K
R892
C
A
R553
100K
16
DD
V
10K
R891
5V14.4V 0V 0V 0V 0V 5V
15 14 13 12 11 10 9
DRIVE
R508
2.2
C504
6.3V100
IC551
TC9214AP
SIGNAL SELECTOR
C503
6.3V100
C505
L502
H
1
C506
R506
2.2K
L501
1 H
0.1
0.1
A
B
D
A
CN501
1
1
2
2
3
3
4
4
R
L
G
HP601
PHONES
GND
2 3 4 5 6 7 8
1
0V 0V 0V 0V 0V 5V -16.2V
B
C551
50V3.3
100K
R551
10K
R503
7
R501
2.2K
R502
2.2K
6
5
3
2
1
R504
B
C
14 12 8 10
4
10K
R505
4.9V
HG
2.2K
91113
Vss
C552
50V3.3
M
100K
R552
VR501
(VOLUME)
A
C554
16V10
B
A
Page 12
SCHEMATIC DIAGRAM-12
MAIN CIRCUIT
G
C406
100P
E401
R469
1K
JK401
Lch
C469
180P
R451
220K
R453
820
C451
50V4.7
R455
IC451
AN6558F
PHONO EQ AMP
56K
10P
C453
:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
:NEGATIVEVOLTAGELINE
R457
C457
10V33
-16.2V
4 3 2 1
R459
270
68
C455
1000P
0V 0V 0V
:CENTER SP SIGNAL LINE :SUB WOOFER SIGNAL LINE
R461
R463
180K
12K
C461
6800P
C466
0.01
C459
0.022
C463
50V4.7
R465
SL3
56K
:SURROUND SP SIGNAL LINE
C537
R579
16V33
2.2K
10K
R537
C581
120P
SL4
R581
18K
C579
R535
16V33
1K
IC652
NJM4580DD
BUFFER AMP
4321
A
-16.2V0V 0V
A
To IN/ OUT
TERMINAL
CIRCUIT(CN401)
on SCHEMATIC
DIAGRAM
-
2
A
To IN/ OUT
TERMINAL
CIRCUIT(CN402)
on SCHEMATIC
-
DIAGRAM
To IN/ OUT
TERMINAL
CIRCUIT(CN403)
on SCHEMATIC
DIAGRAM-2
2
A
ToTUNER UNIT
on SCHEMATIC
DIAGRAM-18
PHONO
TU L OUT
TU R OUT
Rch
DVD L
DVD R
A.GND
A.GND
SW OUT
SINL
SINR
+B(1)
-B(1)
CK 63
DT 63
ST 63
V SELA
V SELB
PH L
PH R
A.GND
V.GND
V.GND
T.GND
+B(1)
+B(2)
DET
Rch IN
CE
Lch IN
DO
0.01
C465
0V 14.4V
C456
1000P
14.4V
-16.2V
R458
C458
270
10V33
0V 0V
R460
68
220K
R452
180P
C470
R442
47K
R441
47K
R443
R440
R454
A
B
C
D
F
E
E
F
G
A
B
A
B
56
56
R470
1K
CP401
1
2
3
4
5
6
7
CP402
1
2
3
4
5
6
7
CP403
1
2
3
4
5
6
7
CP101
1
2
SD
3
4
5
6
7
8
DI
9
10
CL
11
C452
50V4.7
820
D401
MTZJ7R5CTA
C440
0.01
C
D
E
F
G
H
56K
10P
R456
C454
AB CD
8765
C460
C462
0.022
6800P
R464
R462
12K
180K
EFG ABCDG DIJ
-16.2V
14.4V
14.4V
A
D
C464
50V4.7
-16.2V
C586
16V10
56K
R466
BA
47K
R586
R584
2.7K
8 7 6 5
14.4V 0V 0V
R582
18K
SR4
C582
120P
R5361KC580
16V33
SR3
CB
0V
0V
0V
0V
C3
C585
16V33
R585
C538
16V33
Q551
Q553
Q554
10K
R538
Q552
0.6V
0.6V
0.6V
0.6V
10K
R580
2.2K
R595
R596
1K
R597
1K
R598
1K
1K
C535
0.1
R550
R545
8.2K
680K
10K
R587
10K
R588
10K
R589
Q551-554
2SD1915FTA
MUTING
K
L
M
N
O
P
B
CP1201 CP1202 CP1203 CP1204
1
DVD L
DVD R
B
To SURROUND
CIRCUIT(CN1201) on
SCHEMATICDIAGRAM-5
32 4 5 6
A.GND
A.GND
A.GND
SOUT L
7
SOUT R
1
+B(1)
-B(1)
B
To SURROUND
CIRCUIT(CN1202) on
SCHEMATICDIAGRAM-5
7 7
32 4 5 6
VR PS
DT SEL
ST SEL
CK SEL
VR REF
1
32 4 5 6
CIN
SL IN
SR IN
SW IN
LDIN
RDIN
A.GND
B
To SURROUND
CIRCUIT(CN1203) on
SCHEMATICDIAGRAM-5
1
SD
MUTE S
B
To SURROUND
CIRCUIT(CN1204) on
SCHEMATICDIAGRAM-5
32 4 5 6
CM DI
CM CK
7
CM DO
CM RQS
CM RQM
Page 13
SCHEMATIC DIAGRAM-13
Q604
RVTDTA114EST
LIMITER
100K
R639
A
D
C
B
10K
4.5V
10K
Q605
RVTDTA114EST
SWITCHING
10K
-7.8V
10K
:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
:NEGATIVEVOLTAGELINE
-
16.2V
R615
R640
680
680
0V
R613
R698
1.5K
2.2K
0V
Q651,652
RVTDTA143XST
RELAYDRIVE
CONTROL
4.7K
10K
ED
:CENTER SP SIGNAL LINE
Q652Q651
0V0V0V
4.7K
10K
0V0V
R623
6.8K
-7.8V
Q601-603
RVTDTA143XST
RELAYDRIVE
Q603 Q601Q602
0V
6.8K
10K
4.7K
R622
4.9V
10K
4.7K
6.8K
R621
-7.4V
-31.5V0V
0V0V
10K
4.7K
0V
C4
R572
2.2K
0.01
C577
0V 0V 0V 0V
0V 0V 0V 0V14.4V
R576
2.7K
C576
560P
680
R575
C575
16V22
AB
C578
11 10 9 814 13 12
Vss
Vcc
0.01
-16.2V
4 5 6 71 2 3
C574
120P
R5831KC572
R574
18K
IC602
NJM2060D
BUFFER AMP
R5
R573
R690
2.7K
C573
560P
680
R571
C571
16V22
R4L4
820
L5
R689
820
C
16V22
-27.2V
5.5V
A
39
39
R713
A
B
C
R714
Q706
2SC3940AQSTA
REGULATOR
5.5V 13.8V
C710
0.01
6.1V
C714
25V47
C715
-16.2V
1.5K
16V100
R708
D708
MTZJ16CTA
C713
-16.8V
-31.4V
Q708
2SB1548PQAU
REGULATOR
0.01
R711
7.5K
C709
16V33
Q701
2SD2374PQAU
REGULATOR
14.4V 31.1V
6.8K
R712
R725
820
B
Q703
14.9V 30.8V
15.5V
15.5V
6.7V
Q704
6.1V
Q703,704
2SC1740SSTA
REGULATOR
-27.9V
-38.9V-27.2V
C712
C711
50V10
0.01
R722
R721
D707
MTZJ27DTA
Q707
2SA1534AQRTA
REGULATOR
D705
12K
560
MTZJ6R2BTA
C708
-
0.01
31.4V
R707
220
R706
1K
R727
330
C
C707
35V100
R726
330
R705
D618
4.7K
MTZJ8R2CTA
R699
R614
2.2K
2.2K
-16.2V
14.4V
ABC
D C
L751
AF MUTE
100 H
C758
16V100
1032 4 5 6 7 8 9
RELAY
RDS IN
1
SPA
SP B
D
To FL CIRCUIT(CP902)
-
8
on SCHEMATICDIAGRAM-8
-27.2V
CN901 CN902 CN903 CN904 CN905
1
HP L
HP R
-B(2)
FL AC2
FL AC1
HP GND
D
To FL CIRCUIT(CP901)
on SCHEMATICDIAGRAM
LIMITTER
S/C
OV1
+B(3)
NLM P O JIABGCEFHK DE FGDCBABA
D
1
32 4 5 6 7
SD
FM ST
IF DATA
VIDEO A
D D
To FL CIRCUIT(CP903)
on SCHEMATICDIAGRAM
GND
1032 4 5 6 7 8 9
TCE
COM DI
COM CK
COM DO
CD
4.9V
R419 100K
R420 100K
8
T.D T
T.C K
VIDEO B
CON REQS
1
32 4 5 6 7
OV 2
+B(1)
-B(1)
S-DET
CON REQM
To FL CIRCUIT(CP904)
-
8
on SCHEMATICDIAGRAM-8
GND
8
V.O
V.RF
To FL CIRCUIT(CP905)
on SCHEMATICDIAGRAM-8
AB
1
D
32 4 5 6 7
LIN
RIN
5.5V
+B(8)
R D OUT
C414 16V10
R OUT
L OUT
C413 16V10
A.GND
8
L D OUT
Page 14
SCHEMATIC DIAGRAM-14
MAIN CIRCUIT
G
IC601
RSN310R36-P
POWER AMP
:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
:NEGATIVEVOLTAGELINE
:CENTER SP SIGNAL LINE
R723
1
47K
31.1V
10K
Q724,725
RVTDTC114YST
SWITCHING
Q725
10K
0V
47K
-
66.7V
C601
63V33
C
C641
63V33
A
C602
63V33
B
D
E
31.4V
Q723
RVTDTA114YST
SWITCHING
0V
R724
1
Q724
47K
-
31.4V
10K
D732
RVD1SS133TA
0V
FAN ON:-1.1V
RB721Q40T77
D781
D782
D771 D772
R771
100K
C771
C772
50V4.7
50V4.7
FAN OFF:0V
D771,772,781,782
C619
D723
D724
D701
D702
R770
100K
TTLP
25V100
D770
R636 47K
D727
D728
C778
C779
R780
VD
66.8V
16V100
16V100
3.9
RLY
SENS-
R638 150K
C618 1000P
0.1
C722
HGFE
R769
4.7K
R778
R779
10K
FAN OFF:-16.2V
FAN ON:-13.8V
FAN ON:-14.5V
-16.2V
FAN OFF:0V
Q772
2SC1740SSTA
MOTOR DRIVE
C780
16V470
SENS+
C617
100V2.2
R637 150K
-
31.5V
7500
C703
7500
C704
FAN OFF:-16.2V
10K
FAN ON:-1.4V
Q776
2SC1740SSTA
MOTOR DRIVE
150K
R777
FAN OFF:-16.2V
FAN ON:-14V
IHDET
N
R634 270K
R773
10K
R775
330
DISP
DC
11 10 9 8 7 6 5 4 3 2 124 23 22 21 20 19 18 17 16 15 14 13 12
C616 50V47
R629 1K
120K
R630
31.4V
CB
DA
150K
R786
OVERDET
47K
R633
D605
RVD1SS133TA
180K
150K
R632
R631
R628
R626
1W100
1W100
R625
R627
1W100
1W100
10K
0V
10K
R782
C774
6.3V100
Q781
2SC1740SSTA
MOTOR DRIVE
1K
R768
FAN OFF
:0V
FAN ON
:-14.5V
-16.2V
150K
R784
GND
AC
C615 0.01
R635 150K
R728 680K
L604
N
C626
50V10
C625
50V10
N
-12.1V
Q775
RVTDTA114EST
OVER LOAD DET.
Q774
RVTDTA113ZST
OVER LOAD DET.
39
RVD1SS133TA
FAN ON:-1.8V
FAN OFF:-16.2V
0.1
C773
-16.2V
Q773
2SB621AQSTA
POWER SUPPLY
0V
H
0.7
A
R767
150K
D768
D773
D769
MTZJ3R3ATA
MTZJ8R2CTA
HOUT-
D602
RK306LFU1
-
66.7V
66.8V
47
R610
10
R612
0.1
C612
1K
0V
10K
C777
16V220
FAN OFF:
0V
FAN ON:
-1.4V
FAN ON:-1.5V
FAN OFF:0V
FAN OFF:0V
FAN ON:-10.1V
FAN ON:0V
FAN OFF:-9.4V
HOUT+
D601
RK306LFU1
H
L602
R645
0.7
C644
R644
B
C775
16V10
D774
RB721Q40T77
R766
47K
Q780
2SA933SSTA
MOTOR DRIVE
FAN OFF:-0.6V
FAN ON:-7.1V
C781
0.01
SGND
0V 0V 0V 0V -52.4V 0V -26.2V -8.4V -16.4V 14V 0V -1.5V 0V -12.3V 0V 0V -31.2V 31.1V 0V -66.7V 66.8V 0V
C642
820P
C603
820P
220
R605
R603
1.8K
R642
820
R604
1.8K
4700
C705
4700
C706
-
31.5V
5.5V
10K
R720
D731
RVD1SS133TA
Q771,777-779
2SA933SSTA
MOTOR DRIVE
C604
820P
4.7
220
R624
R647
D617 RVD1SS133TA
D725
D726
1N5402BM21
FAN OFF:0V
FAN ON:-0.6V
FAN OFF:0V
FAN ON:-0.6V
C622
220
R606
C607 18P
R607 56K
C643 18P
R643 56K
C608 18P
R608 56K
D721
D722
D721-728
D704 D703
FAN OFF:-16.2V
FAN ON:-4.6V
Q777
Q771
PASS-
C621
100V33
100V33
31.4V
C721
0.1
-
31.5V
C702
0.1
D701-704
1N5402BM21
PASS+
52.5V
RVD1SS133TA
Q778
FAN ON:-4.6V
FAN OFF:-16.2V
Q779
R774
1.5M
47
0.1
10
R776
VH-
22
C646
0.1
C776
VH+
50V1
L603
H
47
R609
0.7
10
R611
0.1
C611
C
A
B
-16.2V
Page 15
SCHEMATIC DIAGRAM-15
IC651
RSN313H25-P
POWER AMP
R653
C651
820
63V33
A
R654
C652
820
63V33
B
D655
RVD1SS133TA
-
31.5V
31.4V
-
66.7V
66.8V
R674
:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
:NEGATIVEVOLTAGELINE
VD
R656
220
C672 100V33
47
R672
-
C671 100V33
R671
S.GND
IN2-IN1
0V 0V 0V-60.8V 64.3V
C653
820P
C654
820P
4.7
220
R655
+VD
82
NC
C658
10P
C657
10P
R657
56K
R658 56K
:CENTER SP SIGNAL LINE :SURROUND SP SIGNAL LINE
R664
VO1
47
H OUT
-
D652
RK306LFU1
+H OUT
D651
RK306LFU1
H
L651
0.7
R663
C661
R661
VO2
47
0.047
10
NC
RLY
SENS-SENS+
-
9.4V-11.5V 15V 0V-11.4V 0V-12.3V 0V 0V-31.2V 31.1V 0V-66.7V 66.8V
150K
R688
C668
1000P
R687
150K
IHDET
N
C667 100V2.2
R684 470K
R679
6.8K
DSP
R681 180K
DC
R682 220K
R729
680K
C666
25V100
OVERDET
GND
47K
R683
0.01
C685
R685
L652
C662
R662
AC
150K
H
0.7
0.047
10
VH-VH+
12345678910111213141516171819202122
A
RL601
1
2
5 6
RVD1SS133TA
B
L6
C
A
C
B
A
3
4
6 5
D611
RL602
D612
RVD1SS133TA
3
4
12K
12K
R792
R791
R616
82
1
2
12K
12K
R794
R793
R617
82
R795
22K
SL5
SR5
A
B
C
RL603
1
2
5 6
D613
RVD1SS133TA
RL604
1
2
5 6
D614
RVD1SS133TA
3
4
22K
R798
R797
R618
82
3
4
C5R6
R619
82
R799
B
C
D
22K
6.8K
Page 16
SCHEMATIC DIAGRAM-16
MAIN CIRCUIT
G
C
C637
0.022
D
C638
0.022
SPEAKER
JK603
Lch
SURROUND SPEAKERS
Rch
:POSITIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE
:SURROUND SP SIGNAL LINE
B
C
A
B
A
CP771
A
B
C640
1000P
1
2
D
C
H
E
F
G
B
A
C633
0.022
C634
0.022
C635
0.022
W601
C639
1000P
C701
C691
0.01
0.01
W752
R730
8.2
FAN MOTOR
M
B
To SURROUND
CIRCUIT(CN702)
on SCHEMATIC
DIAGRAM-5
JK601
Lch
FRONT SPEAKER(B)
Rch
CENTER SPEAKER
4
3
2
1
I
E601
CN752
3
3
2
2
1
1
J
W701
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
W702
+B(4)
3
+B(4)
2
GND
1
SPEAKER
H
TERMINAL CIRCUIT
CN601
4
3
2
1
POWER SUPPLY CIRCUIT
Q752
2SC3940AQSTA
REGULATOR
9.5V
6V
D
C755
16V47
6.6V
D756
MTZJ6R8BTA
C754
C757
0.01
16V10
9.5V
6.6V
G
6.6V
S
Q753
2SK2880CTA
STABILIZER
POWER TRANSFORMER
CIRCUIT
D741
F4 8A
F3 8A
C741
0.1
D742
F5 1.6A
C742
2200
D741-744
1SR35400V
AC41.2V
AC33.4V
D743
AC76V
AC4.8V
AC8.4V
D744
JK604
Lch
FRONT SPEAKER(A)
Rch
6V
D751-754
1SR35400V
330
C753
D753
C752
0.01
D751
T701
AC IN/OUT
K
CIRCUIT
D754D752
AC
12.3V
1
2
3
T751
CN751
R756
2.2K
Z751
W1 W2
RL751
D755
RVD1SS133TA
4.9V
Q751
RVTDTC143ZST
RELAYDRIVE
3 2
0V
4.7K
10K
F1
T2.5A
C751
1000P
JK794L701
230V 50Hz [E,EG]
230-240V 50Hz [EB]
14
AC IN
Page 17
SCHEMATIC DIAGRAM-17
FM ANT
(75 )
AM ANT
EXT
LOOP
Z101 TUNER UNIT(RAN0002EM)
JK101
0.022
0.47
0.47 H
AM ANT
H
10K
33K2.7K
47P
33P
10
:POSITIVE VOLTAGE LINE
2SK360
10P
8P
100K
4
0.022
5P
1
100K
1000P
12P
5
7P
3
100
330-560P
0-220
RF AMP
18P
3P
33K
AM OSC
1.5M 680
680K
2SC2413
10K
BUFFER AMP
27P
10K
:FM OSC SIGNAL LINE
27P
1000P
220
2.7K
-
27P
1.2K
A
B
C
D
2SC2059
FM MIXER
3P
10K
0.022
2P
:FM SIGNAL LINE
:AM SIGNAL LINE
:AM OSC SIGNAL LINE
IFT1
150
0.01
100
16V10
0.01
5.6K
C42
0.047
10K
16V22
30P
-
27P
27
(7.2MHz)
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
3.3K
10K
1K
ABCD
25V4.7
MA4051MTA
560
1K
DD
PD
AIN
A OUT
CL
DI
1K
1K
V
LC72131M
PLL FREQUENCY
SYNTHESIZER
DO
AM
470
0.47 H
390
A
220
B
100K
1K
6.3V100
FM IFIN
10K
47K
27K
C
100P0.01
D
E
F
1000P
1000P
FM IN
AM IN
MONO
SDC
STRQ
LW
Page 18
SCHEMATIC DIAGRAM-18
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNAL LINE :FM/ AM SIGNAL LINE
10K
0.01
CF1
13
2
LA1844
FM/AM IF AMP,
6.8K
-
3.3K
DET/AM OSC,MIX/FM MPX
50V3.3
1000P
24 23 22 21 20 19 18 17 16 15 14 13
OSC
OSC OUT
FM IF IN
AM MIX OUT
1 2 3 4 5 6 7 8 9 10 11 12
A
D
B
C
680
330
AFC
REG
1000P
470K
2SC2413
FM IF AMP
180K
-
0.015 47K
-
6800P
27K
25V10
AGC
AM RF IN
GND
AM IF IN
330
AM OUT
SD
680P
-
220P
DET OUT
ST
330
470K100P
2SC2413
FM IF AMP
16V1022K16V4.74.7K
PILOT IN
FM DET
150P
CF2
13
2
68K 0.1
6800P
-
4700P
PILOT OUT
STRQ
Rch
FM/AM
MPX IN
Vcc
Lch
MONO
DTA114
POWER SUPPLY
(FM:ON)
0.0270.027
50V1
3.3K
470K50V1
470K
2SC2712
BUFFER AMP
10K
1
2SC2712
BUFFER AMP
1.5K560
560
2SC2712
BUFFER AMP
1.5K
-
1
2.2K
1 1K
2.2K
14.8V
A
1K
B
C
68K
22K
6.3V10
16V22
IFT2 CF3
0.022
0.022
DET2
1
1K
DET1
0.01
AB
1000P
470
12.7K
470
68
0.47
1
68
BADFCE
A
B
D
C
A
B
7.3V
11
DI
CL
CE
Rch OUT
DET
+B(2)
SD
+B(1)
-
DO
Lch OUT
G
To MAIN CIRCUIT(CP101)
on SCHEMATICDIAGRAM
12
13 245678910
T.GND
C
B
A
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