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SCHEMATIC DIAGRAM-1

NOTE: The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2" indicates the schematic diagram serial number located on the left corner in the schematic diagram.
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :FM/ AM SIGNAL LINE :SUB WOOFER SIGNAL LINE

A IN/OUT TERMINAL CIRCUIT
AUDIO
JK402 R401 1K A C421 100P A B

L ch CD R ch
C422 100P R405 1K R402 1K

C1216 16V33 R1221 100K

R1220 1K R1222 2.2K C1249 0.47 R1223 6.8K

IC1202 NJM4580DD
VREF C1242 50V4.7 R1256 47K 8.6V 4 3 2 1 8.6V

B

C1275 0.047 C1219 0.01 C C1218 16V10

JK402

L ch
C425 330P

-16.2V 4 3 2

0V 1

0V

REC(OUT) R ch

R406 1K D C426 330P

IC1203 NJM4580DD
BUFFER AMP 5 6 0V R1225 10K C1236 0.1 C1217 0.01 C1287 25V10 R1226 3.3K 7 0V 8 14.4V

5 4.6V

6 4.6V

7 4.6V

8 9.2V

Q1201 2SD2137PQTA
REGULATOR 9.2V 14.4V

TAPE
JK402

R407 1K E C427 330P C1285 16V10

L ch PLAY(IN) R ch
C428 330P R409 1K R408 1K

9.8V D1281 MTZJ10BTA C1290 0.01

R1281 47K R1286 47K

F

C R1224 100K

JK402

C1288 0.01

C1294 0.01

R1282 2.2K

L ch TV IN R ch
C430 100P R411 1K C429 100P R410 1K

G

F

9.2V 14.4V

C1212 0.01

H

R1219 2.2K

C1295 16V22 C1221 0.22 R1215 5.6K R1216 5.6K

JK402

L ch
C431 100P

I H R1217 47K C1203 16V33 J C432 100P D R1207 3.9K C1201 3300P R1201 33K C1205 470P R1203 1K R1229 2.7K

OUT R ch VCR
JK402

R412 1K

R1213 3.3K C1209 390P

R413 1K K C433 100P

C1222 3300P

L ch IN R ch
C434 100P R414 1K

0V 7 6

0V 5

14.4V 4 3 Vcc

0V 2 1

0V

L Vss 11 12 -16.2V C1211 0.01 R1218 47K

IC1201 NJM2060D
BUFFER AMP C1248 3300P 8 0V R1208 3.9K R1204 1K R1230 2.7K C1206 470P 9 0V 10 13 0V C1210 390P R1214 3.3K R1284 1K R1285 1K 4.9V R1210 3.3K C1291 100P K I C1292 100P 0V 19 CLK1 NC 20 17 0V 18 0V C1293 0.039 DT1 14 0V

VIDEO
JK351 C1202 3300P

OUT VCR IN
R303 75 C374 16V47 R373 10K C329 47P C373 16V47

M

N E G J O R301 75 R374 10K

C1204 16V33

R1202 33K

R362 75

C1298 50V2.2

JK351

DVD IN
R359 75

C1289 0.01

P C330 47P

JK351

C1213 16V10

R1294 47K

TV IN
R302 75 R375 10K

Q C1282 50V4.7

AUDIO SUB WOOFER OUT

C1284 50V4.7

R428 1K C419 330P R429 100K

C420 50V3.3 R 36 Vcc 9.2V 35 34 33 32 4.6V 31 Rch IN 30 29 4.6V 28 27 26 25 4.5V 24 23 4.6V 4.9V 22 Rch OUT 21 VDD

IC1208 M62490FPE1
GND SW DSP SW LPF IN SW FMIX L DSP R DSP +B(9) R DOUT L DOUT VDD DT VR CK VR CN1205 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H I J K Lch IN SOUND CONTROLLER (VOLUME CONT.)

C1274 16V33

C375 16V47

-16.2V

Lch OUT

C1286 16V10

TV MONITOR OUT

4.9V

C1281 50V4.7

To B SURROUND CIRCUIT(W1205) on SCHEMATIC DIAGRAM-5

1 4.6V

2

3

4

5

6 4.6V

7

8

9

10 4.6V

11 C1283 50V4.7

12

13

14

15

16

4.6V

4.6V

9.2V

-16.2V

GND

R1293 47K

C1297 50V2.2

R1209 3.3K

C1273 16V33

C1214 16V10

SCHEMATIC DIAGRAM-2
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :FM/ AM SIGNAL LINE :SUB WOOFER SIGNAL LINE

G

I

B

D

H

L

J

F

B

D

C

R425 10K 0V 26 1 2 25 3 0V 24 0V 23 4 0V 22 5 0V 21 6 0V 20 0V 19 7 0V 18 8 0V 17 0V 16

IC401 TC9163AN
R423 1K SIGNAL SELECTOR (AUDIO)

C401 50V4.7

C403 0.01

14.1V 0V 28 27 VDD

0V 15 DATA

R426 10K 0V CLK GND 14 0V

C402 50V4.7

1 C404 0.01 Vss 1 2 -16.2V 0V 3 0V

2 4 0V

3 5 0V 6 0V

4 7 0V

5 8 0V

6 9 0V 10

7 11 0V 0V

8 STB 12 0V 13

R424 1K

F

H

A

C

G

K

I

E

A

R427 10K

E

A

C405 100P

B

14.4V C410 16V22

R415 1K A C411 100P R421 100K

C417 16V10

IC402 NJM4580DD
BUFFER AMP

R417 47K

0V 5 6

0V 7

0V 8

14.4V

C416 0.01

A B C412 100P R422 100K R418 47K 4 3 -16.2V 0V 2 0V 1 0V

CN401 1 2 3 4 5 6 7

R416 1K B

C418 16V10

DVD L DVD R A.GND A.GND SW IN SOUT L SOUT R

To G MAIN CIRCUIT(CP401) on SCHEMATIC DIAGRAM-12

-16.2V C409 16V22 C415 0.01

IC351 NJM2279D
SIGNAL SELECTOR (VIDEO)

P N

Q351 2SD592AQSTA
REGULATOR 5V 13.7V C357 0.01 R371 22 14.4V -16.2V R369 1.8K C D E A B CN402 1 2 3 4 5 6 7 +B(1) -B(1) CK 63 DT 63 ST 63 V SELA V SELB

C309 6.3V100

-5V 14

0V 13 12

0V 11

4.2V 10

0V 9 75 DRIVER 8

5V C354 0.1

5.6V

6dB AMP

75 DRIVER

C352 6.3V100

C351 6.3V100

6dB AMP

D352 D351 MTZJ5R6BTA MTZJ5R6BTA

To G MAIN CIRCUIT(CP402) on SCHEMATIC DIAGRAM-12

C308 6.3V100

C355 0.1

R370 1.8K

F G H I

CN403 1 2 3 4 5 6 7

0V

4.7V

0V

0V

0V

-5.6V

C358 0.01

1

2

3

4

5

6

7

R372 22

Q O M

-5V D354 RVD1SS133TA D353 RVD1SS133TA

-15.7V

PH L PH R A.GND TU L IN TU R IN V.GND V.GND

To G MAIN CIRCUIT(CP403) on SCHEMATIC DIAGRAM-12

Q352 2SB621AQSTA
REGULATOR

R R367 R368 1K 1K B A

SCHEMATIC DIAGRAM-3 B SURROUND CIRCUIT
JK403 R404 1K C424 330P

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

:SURROUND SP SIGNAL LINE :SUB WOOFER SIGNAL LINE

R ch DVD L ch
C423 330P R432 2.2K R403 1K

R439 1K

JK404

IC404 TC9162AN
R472 4.7K SIGNAL SELECTOR (AUDIO) -16.2V 14.2V

C442 50V4.7 C441 50V4.7

SR ch
C436 330P

C443 0.01 N O P Q R S R1258 47K C1233 16V10

C444 0.01 R438 1K

DVD SL ch

R431 2.2K

1 Vss 1 2 2 3

VDD 28 1 27 2 26

C435 330P

R471 4.7K

JK404

R434 5.6K

G

0V

0V

SW ch
C438 330P

DVD C ch

R433 2.2K

R474 2.2K

H

0V

0V

I C437 330P R473 4.7K

0V

4 3 5 4 6 4 3

25 0V

0V

24

C1301 15P

0V C1302 0.01 R1303 47 J

23

0V

JK1301 TV (OPTICAL)

OUT 1 GND 2 Vcc 3 C1303 0.1 R1302 1K R1301 3.3K 4.9V

0V

7 5 8 9 9 9 5

22

0V

0V

21

0V

DIGITAL JK1302 DVD (OPTICAL)
OUT 1 GND 2 Vcc 3 C1309 0.1

C1308 15P

0V C1307 0.01 R1309 47 K

20

0V

0V

10 7 11 7

19

0V

R1308 3.3K 4.9V R1307 1K L

0V

18

0V

0V C1305 0.01 R1306 47 R446 10K M C439 100P

C1304 15P

12

17

0V R444 10K R445 10K

JK1303 CD (OPTICAL)

OUT 1 GND 2 Vcc 3 C1306 0.1 R1305 1K R1304 3.3K 4.9V C1310 0.1 H

0V

13 STB

DATA 16

0V

14 GND

CLK 15

0V

L1303

E1301

C1320 0.1

C1319 0.1 R1310 10 C1318 0.01 C1243 50V4.7 R1257 47K -16.2V C1225 16V33 R1227 120K R1233 1K C1227 3900P R1237 2.2K R1235 6.8K

CN1001B CM IN SW IN C IN RS IN LS IN R IN L IN +B(7) OVL/ ERR A.GND AD RIN+ AD RINAD LINAD LIN+ PDN D IN3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

To C DTS CIRCUIT (CN1001) on SCHEMATIC DIAGRAM-7

A B C D E F 4.9V A B A B C D Z1307

C1223 4700P

D

C1229 330P 0V 0V 8

0V 14 13

0V 12

-16.2V 11 Vss 10 9

Vcc 1 0V 2 0V 3 4 14.4V 5 6 0V 7 0V

C1224 4700P

R1228 120K

C1228 3900P

To C DTS CIRCUIT (CN1002) on SCHEMATIC DIAGRAM-7

D.GND D.GND D.GND +B(6) D IN2 +B(5) +B(5) D IN1 POWER CS42 CD OUT CD IN C CLK CS49 CS RESET NC INT REQ SCD OUT CA16 CA17

CN1002B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Z1301 R1259 47K Z1308 Z1303 Z1306 Z1304 Z1305 C D E F G H I J K L M 4.9V 2.6V B C1235 4700P Z1302

C1245 50V4.7 R1249 6.8K

C1241 330P R1251 2.2K

C1232 0.01 C1239 C1234 3900P 16V10 R1240 2.2K

C1230 330P R1236 6.8K

C1226 16V33

R1241 120K

R1234 1K

C

14.4V

4.9V 4.9V 2.6V

-16.2V

C1237 16V33

R1247 1K

C1231 0.01

C1313 25V47

1

IC1204 NJM2060D
BUFFER AMP

C1244 50V4.7

SCHEMATIC DIAGRAM-4

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

:SURROUND SP SIGNAL LINE :SUB WOOFER SIGNAL LINE
9.2V 4.9V C476 0.01

C980 50V4.7 P C487 16V10 C493 0.01 R484 47K

C488 50V4.7

R491 1K N 33 32 4.5V 31 30 S.W IN 29 4.6V 28 27 26 25 4.5V 24 23 4.6V 4.9V 22 21 20 S.W OUT VDD NC 0V 19 CLK2 C491 100P C490 100P R489 1K O C481 50V4.7 C485 50V4.7 C478 0.039 T U C489 16V10 C499 0.01 C482 50V4.7 C484 50V4.7 4.9V R490 1K C477 100P C492 100P

9.2V 36 35 Vcc

34

IC405 M62490FPE1
SOUND CONTROLLER (VOLUME CONT.) LS IN

LS OUT

GND

1 4.6V

2

3

4

5

6

7 4.5V

8

9

10 4.6V

11

12

13 14 4.5V

15 16 4.6V

17 18 0V 0V

J R485 47K

K C494 0.01 R483 47K

36 Vcc

9.2V 35

34

33

32

4.5V 31 30 C IN

29

4.6V 28 27

26

25

4.5V 24 23

4.6V 4.9V 22 21 20 C OUT VDD NC

0V 19 CLK3 DT3

IC406 M62490FPE1
RS IN RS OUT SOUND CONTROLLER (VOLUME CONT.) GND

1 4.6V N

2

3

4

5

6

R488 47K

C475 0.039

C479 50V4.7

7 4.5V

8

9

10 4.6V

11 C472 50V4.7

12

14 13 4.5V

15 16 4.6V

17 18 0V 0V

DT2

R486 1K

R482 47K C486 25V10 C1271 16V10 C1272 0.01 4.9V R1264 22K I 9.2V 8 7 4.6V 6 4.6V 5 R478 47K

C1262 16V10 R1262 220K

V W X

4.6V R1265 4.7K R1263 22K C1261 16V10 R1261 220K

R1266 4.7K

IC407 NJM4580DD
VREF 1 C1238 50V4.7 8.6V 2 8.6V 3 4 8

C1263 390P 4.9V 7 2.4V 6

IC1206 NJM2115D
BUFFER AMP 2.4V 5 2.4V

C1264 390P 4.9V 8 7 2.4V 6

IC1207 NJM2115D
BUFFER AMP 2.4V 5 2.4V

C1251 0.01

14.4V 8 7

0V 6

0V 5 R1248 470

R1242 33K

1 2.4V C1265 150P R1269 10K

2 2.4V

3 2.4V

4

1 2.4V C1266 150P R1270 10K R1268 10K

2 2.4V

3 2.4V

4

IC1205 NJM4580DD
BUFFER AMP 1 0V R1250 5.6K 2 0V 3 0V 4

-16.2V

R1267 10K

R1271 10K

R1272 10K

C1269 16V10

C1267 16V10

C1270 16V10

C1246 50V4.7 R1260 47K

C1296 0.047 R1206 100 C1252 0.01

C1268 16V10

C1260 16V10

C

D

B

A

-16.2V 14.4V

4.9V 4.9V 2.6V

9.2V

N

N

N

N

SCHEMATIC DIAGRAM-5 B SURROUND CIRCUIT

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

:SURROUND SP SIGNAL LINE :SUB WOOFER SIGNAL LINE

R1915 10K

R1940 R1926 R1925 R1924 R1923 R1922

10K 1K 1K 1K 1K 100K

R1929 100 E 0V 0V 0V 0V 0V 0V 0V 0V 0V

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 CD OUT C1909 4700P INIT

R1930 100 100 100 100 100 100 100 100 0.01 100 100 100

D F D E H G F K

R1935 R1936 R1937 R1934 R1931 R1932 R1933 C1906 R1938 R1939 R1941 R1945 100

0V 4.9V 0V 0V 0V 0V 0V 0V 4.9V 0V 0V 0V 0V 0V 0V

A B C

CLOCK DATA

INT2 RESET

R1942 100 B R1943 100 I

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2.2V 2.4V 4.9V 0V 0V 0V 0V 5V 5V 5V 0V 0V 0V 0V 0V 0V 4.9V 0V 0V CN1201 1 2 3 4 5 6 7 CN1202 4.9V M R S -16.2V 14.4V C1903 0.01 CN1203 7 6 5 4 3 2 1

GND X IN X OUT VDD

C CA18 CA17 CA16

OVL ERR INT REQ HOLD

65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

CS42 S CLK S OUT S IN CS49 C CLK CD IN SCD OUT AVss VREF VOLUME REQS POWER REQ M PDN CS RESET

D1905 RVD1SS133TA

IC1901 M38B57M6153F
SYSTEM CONTROL

MUTE A -VP DAT S CLK S STB S

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25

0V 0V 0V 4.9V 0V 0V 0V

R1920 R1919 R1918

1K 1K 1K

D1903 RVD1SS133TA

L R1901 1K Q 1K 1K 1K 1K 100 100 R1917 1K C1911 1000P W X

R1906 R1907 C1910

M L

H G 2 CF1901

R1946 R1909 R1910

R1911 R1912 R1913 R1914 R1928 R1916

1

3

DVD L DVD R A.GND A.GND A.GND S IN L S IN R

To G MAIN CIRCUIT (CP1201) on SCHEMATIC DIAGRAM-12

100 100 100P

1K 1K 1K

A

J

4.9V

VR PS VR REF ST SEL DT SEL CK SEL -B(1) +B(1)

To G MAIN CIRCUIT (CP1202) on SCHEMATIC DIAGRAM-12

C1908 50V1

R1902 4.7K

C1907 0.01

R1903 100K

4.9V
10K 47K

Q1902 2SA933SSTA
C1904 50V1 POWER SUPPLY 4.2V 4.9V R1905 4.9V 270 D1901 R1904 MTZJ3R9ATA 120 L1901 100 H

0V D1902 RVD1SS133TA

C1902 6.3V100

H T V U

Q1901 RVTDTC114YST
RESET

Q1701
8.1V

4.9V

R1702 4.7 A CN1204

1 2 3 4 5 6 7

SW OUT SL OUT SR OUT C OUT L DOUT A.GND R DOUT

To G MAIN CIRCUIT (CP1203) on SCHEMATIC DIAGRAM-12

C1901 0.1

5.5V

Q1702
4.9V

C1710 6.3V47

Q1703 2SC1740SSTA
R1708 R1709 330 330 POWER SUPPLY 12.8V C1706 0.01 5.5V

C1905 0.01

R1701 4.7 8.1V

5.5V

B C D E F

7 6 5 4 3 2 1 C1215 0.1 W1205 1 2 3 4 5 6 7 8 9 10 11 12 CN702

CM RQS CM RQM CM DO CM DI CM CK MUTE S SD

To G MAIN CIRCUIT (CP1204) on SCHEMATIC DIAGRAM-12

R1707 820 C1707 16V100 C1711 16V10

6.2V

REGULATOR

R1710 2.7K

IC1701 PQ30RV11

Q1701 2SD2137PQTA
REGULATOR

D1705 MTZJ6R2CTA

Q1702 2SD2374PQAU
REGULATOR 1 4.9V 2 3 2.6V 4 1.3V R1715 3.9K R1712 3.9K R1711 3.9K C1705 50V1

A O G F E

G H

GND SW DSP SW LPF IN SW FMIX L DSP R DSP +B(9) R DIN L DIN VDD DT VR CK VR

To A IN/OUT TERMINAL CIRCUIT (CN1205) on SCHEMATIC DIAGRAM-1

D1706 RVD1SS133TA

9.2V N C1702 2200

3 +B(4) 2 +B(4) 1 GND

4.9V 4.9V 2.6V

O

To J POWER TORANSFORMER CIRCUIT(W702) on SCHEMATIC DIAGRAM-16

SCHEMATIC DIAGRAM-6 C DTS CIRCUIT

:POSITIVE VOLTAGE LINE

C1003 6.3V100

C1006 6.3V100

C1024 0.1

R1023 10K

R1024

C1025 0.1

2.6V

4.7K

A

A 0V 2.6V 0V 0V 0V 2.6V 1V 1.6V 1.6V 0V 0V

B C

6 5 4 3 2 1 44 43 42 41 40 SCDIN EMOE EMWR XMT958 Vss1 VDD1 MCLK SCLK LRCLK AU DATA0 AU DATA1

R1019 R1018 R1017 R1016

10K 10K 10K 10K 2.6V

B

0V 2.6V 2.6V 2.6V 2.6V 2.6V 2.6V 2.6V 2.6V 2.6V

CS SCD OUT INTREQ EXTMEM SDATA N1 VDD3 Vss3 SCLK N1 LRCLK N1 CMP DAT CMP CLK

18 19 20 21 22 23 24 25 26 27 28 2.6V 1.3V 2.6V 1.3V 1V 2.6V 1.6V 1.6V 1V 1.6V

C1004 6.3V100

C1005 6.3V100

C1026 0.1

2.6V R1021 10K R1020 10K R1022 4.7K

E F G H C1027 0.1

IC1006 SNAHC1U04DBV
INVERTER

2.6V 5 Vcc

R1026 33

1.2V 4

NC 1

IC1003 SN74LV244APW
LOGIC CONTROL 2.6V 2.6V 20 Vcc 19 2G E A 1V R1033 1K 0V 1V R1034 1K B 0V 1.6V R1035 1K C R1036 1K D 100P 1000P 1000P C1034 100P 5V 1.6V 5V 18 1Y1 17 2A4 16 1Y2 15 2A3 14 1Y3 13 2A2 12 1Y4 11 2A1 1G 1 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10 2V 0V 1.6V 0V 1.6V 2.6V

GND 2 3 2.3V

A

B 2.1V I 2.4V 2.4V J 2.3V R1030 1M R1031 1.2K 2.4V 2.4V

IC1005 SN74HCU04APW
LOGIC CONTROL 1 1A 2 1Y 3 2A 4 2Y 5 3A 6 3Y 7 GND Vcc 14 6A 13 6Y 12 5A 11 5Y 10 4A 9 4Y 8 4.9V

C1040 0.1

K

X1001 (12.288MHz) L C1033 27P C1035 39P

1.6V 2.6V

Q1001 DTA114YETL
POWER SUPPLY 4.9V C1009 6.3V100 4.9V C1032 0.1 4.9V 2.6V L1002 2.2 H

M

R1032 33

C1031 0.01

47K

C1036 C1037 C1038

C1039 100P

L1001 2.2 H

10K

C1030 470P

R1015 R1014 R1013 R1012

10K 10K 10K 10K

7 8 9 10 11 12 13 14 15 16 17

SCCLK DATA7 DATA6 DATA5 DATA4 VDD2 Vss2 DATA3 DATA2 DATA1 DATA0

AU DATA2 DB CLK DB DA RESET VssA IC1001 VDDA CS49326-CLR AC3/ DTS DECODER DSP FILTS FILTD CLK SEL CLK IN CMP REQ

39 38 37 36 35 34 33 32 31 30 29

0V 2.6V 2.6V 2.6V 2.6V 2.6V 0V 0V 1.2V 1.6V

R1027 R1029

4.7K 4.7K

D

R1028 33K

C1007 R1025

50V2.2 10K

0V

C1008 6.3V100

C1029 0.1

2.6V

SCHEMATIC DIAGRAM-7
:POSITIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

:SURROUND SP SIGNAL LINE :SUB WOOFER SIGNAL LINE

4.9V Q R S H B C D E

R1047 1.5

C1042 1000P M I R1042 33

R1055 R1056 R1057 R1058 R1059 2.4V 2.4V 2.4V 2.4V 2.4V

1K 1K 1K 1K 1K

D IN2 D IN3 MCLK OUT OVL/ERR XTO XTI DEM A OUT6 A OUT5 A OUT4 A OUT3

0V 0V 2V 0V

33 32 31 30 29 28 27 26 25 24 23

0V J K L R1041 33 C1010 6.3V100 C1043 0.1 1.6V 1.6V 1.6V 4.9V 0V 0V 0V R1043 47 R1044 47 R1045 47

RX4 HOLD/RUBIT CCLK CD OUT CD IN CS SPI PDN AUDIO AC-3 A IN2L /F0

34 35 36 37 38 39 40 41 42 43 44

D IN1 D OUT2 D OUT1 LRCK SCLK D GND2 +VD D GND1 RX1 RX2 RX3

DIR/DAC/VOL

0V 2.4V 2.4V 2.4V 2.4V 2.4V

C1051 1500P C1053 0.1

1 2 3 4 5 6 7 8 9 10 11 0V 0V 0V 5V P O N 5V 2.4V 2.4V 2.4V 0V 1K 1K 10

C1044 R1048 C1045 C1046 C1047

100P 100K 100P 1000P 1000P 1K 1K 1K 1K R1054 1K

1K

C1050 1000P

C1049 1000P

R1063 R1062 R1069

R1046 1K

R1049

IC1004 SN74AHCT244PW
LOGIC CONTROL 1 1G 0V 2 1A1 3 2Y4 Vcc 20 2G 19 1Y1 18 2A4 17 1Y2 16 2A3 15 1Y3 14 2A2 13 1Y4 12 1.3V 10 GND 2A1 11 0V 2.6V 8 1A4 9 2Y1 S 0V 2.6V 6 1A3 7 2Y2 R 0V 1.3V 4 1A2 5 2Y3 0V Q 4.9V C1041 0.1

330

R1053 R1052 R1051

R1050

R1067

R1066 330

R1065 330

R1064 330

A B C D

M A L

K

J

I

0V

R1038 1K

5V 0V

R1040 1K R1039 100K R1037 100K

5V

B C D A

C1048 0.1

IC1002 CS4226-KQG

A OUT2 A OUT1 A GND2 +VA A GND1 FILT CM OUT A INAUX A IN1L A IN1R A IN2R /F1

22 21 20 19 18 17 16 15 14 13 12

2.4V 2.4V 4.9V

R1060 1K F G R1068 47K C1052 0.01 4.9V

R1061 1K

C1011 6.3V100

F H G E

4.9V 2.6V

A C B D

L1003 2.2 H

P O N M L K J A B C D E CN1002 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 ABOOT CS RESET CS49 CCLK CD IN CD OUT CS42 POWER RX1 +B(3) +B(3) RX2 +B(1) D.GND D.GND D.GND CA17 CA16 SCD OUT INTREQ

I

H

G F E D C B A

L1004 2.2 H 4.9V CN1001 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PDN AD LOUT+ AD LOUTAD ROUTAD ROUT+ A.GND OVL/ERR +B(7) L OUT R OUT LS OUT RS OUT C OUT SW OUT CM OUT DIN3

To B SURROUND CIRCUIT(CN1002B) on SCHEMATIC DIAGRAM-3

To B SURROUND CIRCUIT(CN1001B) on SCHEMATIC DIAGRAM-3

SCHEMATIC DIAGRAM-8 D FL CIRCUIT

:POSITIVE VOLTAGE LINE
5.5V -16.2V 14.4V

:NEGATIVE VOLTAGE LINE

:FM/AM SIGNAL LINE

To G MAIN CIRCUIT(CN905) on SCHEMATIC DIAGRAM-13

R533 R534

47K 47K

L DIN A .GND L IN R IN R DIN +B(8) R OUT L OUT

CP905 8 7 6 5 4 3 2 1

A B C D E F G H D931-937 SLR325VCT31 C997 16V10 D937 (TAPE/ R937 MONITOR) 270 C998 0.01 4.9V D931 R931 (PHONO) 270 5.4V 9 Q5 5V 5V
47K

CP904

Q10

IC903 BU2090A
DATA LED DRIVE Vss CLK Q0 Q1 Q2 Q3 Q4 8 R911 100K C903 0.01

VDD

To G MAIN CIRCUIT(CN904) on SCHEMATIC DIAGRAM-13

V.RF V.O GND CON REQM S-DET OV 2 -B(1) +B(1)

8 7 6 5 4 3 2 1

A V B

5V 16

5.3V 15 Q11

5.3V 14

5.3V 13 Q9

5.3V 12 Q8

5.3V 11 Q7

D932 R932 (TUNER) 270 6 0.3V B RESET 0V
10K

D934 (DVD)

R936 270

D936 (VCR)

R935 270

D935 (TV)

R934 270

R933 270

D933 (CD)

0.3V 10 Q6 7 A

1 CP903 T.CK T.DT CON REQS VIDEO B VIDEO A IF DATA SD FM ST 8 7 6 5 4 3 2 1 C932 100P C955 100P C D E F G H I J 5V

2 0V C895 100P C894 100P

3 0V D942 SLR325MCT31 (DIGITAL INPUT) R942 180

4 4.9V

5 5V

R998 100

R893 10K

R894 10K

R997 100

To G MAIN CIRCUIT(CN903) on SCHEMATIC DIAGRAM-13

C

To G MAIN CIRCUIT(CN902) on SCHEMATIC DIAGRAM-13

TCE COM DO COM CK COM DI GND +B(3) OV1 S/C SP B SP A

10 9 8 7 6 5 4 3 2 1

CP902

K L M N

Q902 2SA933SSTA
POWER SUPPLY 5.1V 5.1V R922 4.7K C920 50V1 C916 50V1 D923 RVD1SS133TA

Q901 RVTDTC114YST

R920 270 O P Q R C933 100P D924 MTZJ3R9ATA R921 120

4.4V

6V

C908 0.01

R904 4.7K 1 2 3 C891 16V10

Z891 RCDRPM6937H4 (REMOTE SENSOR)

To G MAIN CIRCUIT(CN901) on SCHEMATIC DIAGRAM-13

B

A

L901 100 H

RELAY RDS IN AF MUTE LIMITTER -B(2) FL AC2 FL AC1 HP R HP L HP GND

CP901 10 9 8 7 6 5 4 3 2 1

S T U -27.2V A B C

E D

C B A

D921 RVD1SS133TA C906 6.3V100 C905 0.01 5.1V

D901 1SS291TA 5V

SCHEMATIC DIAGRAM-9
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
5.5V -14.9V 14.1V

B R929 100 FL901(RSL0279-F)

FL DISPLAY C914 50V10 R930 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 12 11 10 9 8 7 6 5 2 1

C D903 MTZJ4R7BTA C910 50V22 C909 50V22 D912 RVD1SS133TA VR901 (INPUT SELECTOR) S P Q R T C911 50V22 I J K L M N O P -23.6V -23.6V -17.5V -12.1V -17.9V -20.8V -26.8V -26.8V 0V 7.5V 4.9V 6V -27.2V 5V 1 2 3

A B C D E F G H I -27.2V R944 100K R945 100K D906 RVD1SS133TA

J K L M N O P

A C912 50V22 C913 50V10 C930 C929 C928 C927 C926 C925 C924 C923 C922 C921

R907 100K I J H U R917 10K R910 R943 1K 1K

330P 330P 330P 330P 330P 330P 330P 330P 330P 330P

A B C D E F G H

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 LIMITTER IF DATA VOL UP VOL DOWN INIT IN DEG10 DEG9 DEG8 DEG7 DEG6 DEG5 DEG4 DEG3 DEG2 DEG1 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 R994 100K R993 100K

K C D

M L N

0V 0V 0V 5.1V 5.1V 4.9V 0V 0V 5.1V 5.1V 0V 0V 0V 5V C993 100P C994 100P

I E A F G

5.1V 5.1V 0V 0V 1.1V 0V 0V

O B J V

R914 R916

22K 22K 1K C992 100P C991 100P 2 3 C995 100P

100K 2.2K 2.2K 100K 10K 10K

R901

2V 2.3V 5V 0V 0V 5.1V 5.1V 5.1V 5.1V 5V 5V

5.1V 5V

KEY1 KEY2 THERM/OVLD KEY4 OVERLOAD2 FMST WAKE RDS DI REMOTE RESET RDS CK RDS DT GND X IN X OUT VDD LED CK LED DATA SFC1 SFC2 SEL1 HOLD SEL2 D.PASS

65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

TCE TCK TDT SUR1 SUR2 COM CK COM DO COM DI AVss VREF SD COM REQS HELP LED/RDS CE COM REQM VIDEO B VIDEO A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

0V 0V 0.7V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -15V -15V -12.1V -23.6V -23.7V -20.8V -17.9V -14.1V

5V 5V

IC901 M38B57M6152F
SYSTEM CONTROL/ FL DRIVE

40 39 38 37 36 35 34 33 32 31 30 29 28 27 LOUDNESS 26 RLY 25

SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 AF MUTE SP A SP B S/C SP VEE

100K 100K 100K 100K

R909 R906 R915 R908 R946 R947

3 D E F G

1 R995 R996 R991 R992

VR903 (SFC MODE)

2 CF901 5V

Q938 RVTDTC114YST
WAKE 0V
10K 47K

5.1V
47K

5V

C901 6.3V1000

C904 6.3V1000

C902 0.1

5.1V

D928 LN446YPH (WAKE)

C996 100P

A B

C D E

D929 LN846RPH R927 (STANDBY) 180

0V R905 180

Q937 RVTDTC114YST
STANDBY

10K

1 0V

SCHEMATIC DIAGRAM-10 D FL CIRCUIT

:POSITIVE VOLTAGE LINE

:NEGATIVE VOLTAGE LINE
5.5V -16.2V 14.4V

:FM/AM SIGNAL LINE

C520 50V4.7

R523 3.9K

C525 0.068

C523 0.012 R521 22K

C522 50V4.7 R520 3.3K

R518 1.8K

R516 470K C518 33P 14.4V 8 7 0V 6 C516 220P 0V 5 R514 470K C514 15P 0V C512 50V3.3 R512 470

C531 0.01

C A

R524 3.9K C526 0.068

VR511 100K(C) (BASS)

R522 22K

TONE AMP 1 0V 2 0V C517 33P C532 0.01 3 0V 4 -16.2V R513 470K C513 15P

R530 27K

C530 R528 0.027 820 C529 R527 0.027 820 VR512 100K(C) (TREBLE)

C528 5600P C527 5600P

R526 2.2K R525 2.2K C521 50V4.7 R519 3.3K R517 1.8K

R515 470K

C515 220P

R511 470 R1681 R1683 27 27 R1685 27 R1687 27

C511 50V3.3 B

C534 16V22 E 0V

R532 3.3K R544 1K C536 0.1 R543 1K R531 3.3K R546 22K

R1695 Q1681 0V 1K 0.6V

Q505,506 2SD1915FTA
MUTING

Q506

0.6V

Q1681,1682 2SD1915FTA
MUTING

Q505
0V F

0.6V C533 16V22

C1684 3300P

R1696 Q1682 1K 0.6V 0V R1682 R1684 27 27 R1686 27 R1688 27

R1699 3.3K

A C1685 0.01

R1690 R1692 R1694 27 27 27

R1693 R1691 R1689 27 27 27

C519 50V4.7 R529 27K

B C1683 3300P

VR502 100K(G) (BALANCE) A B D939-941 SLR325VCT31 VR902 (DSP) 1 2 3 R953 1.8K S954 (-DSP ON/DEFEAT) R954 2.2K R955 3.3K

C524 0.012

IC511 NJM4580DD

E OPERATION CIRCUIT
5.5V D939 (SFC) R939 270 S960 (TAPE MONITOR) R940 270 R960 1K G A B C CN354 11 10 9 8 7 6 5 4 3 2 1 11 10 9 8 7 6 5 4 3 2 1 W354 R941 270

D940 (SURROUND)

D941 (STEREO)

R961 1.2K

F R962 1.5K D E R957 6.8K

R967 6.8K S967 (SPEAKERS B)

R968 12K S969 HELP/ RESET)

S964 (MEMORY)

R963 1.8K

S965 (BAND)

S958 (DIGITAL INPUT)

R964 2.2K

R950 1K S951 (SPEAKERS A)

R951 1.2K

R952 1.5K S953 (SUB WOOFER)

(

R956 4.7K

)

S952 (DVD 6CH)

)

S966 (FM MODE)

R965 3.3K

S955 (TUNING

S956 (TUNING

S957 (PRESET)

S950 (POWER)

R966 4.7K

SCHEMATIC DIAGRAM-11
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :FM/AM SIGNAL LINE

-16.2V

F JACK CIRCUIT
CP501 B A 1 2 3 4 1 2 3 4 CN501 R L G

HEADPHONES

IC501 BA6218
MOTOR DRIVE

HP601 PHONES

DIRECTION SELECT 1 0V 2 3 0V 4

DRIVE

5

6 5.5V

7 0V

8

9 0V

R508 2.2 C504 6.3V100 C503 6.3V100 5.5V I J R892 10K R891 10K C505 0.1

L502 1 H A L501 1 H B C506 0.1

C553 16V10

C A

IC551 TC9214AP
SIGNAL SELECTOR R553 100K 14.4V 5V 15 16 VDD 0V 14 13 12 0V 11 0V 10

R506 2.2K D

0V 9

5V

GND 1 2 0V 3 0V 4 0V 5 0V 6 0V R505 2.2K B C551 50V3.3 R551 100K 7 5V

Vss 8 -16.2V

A C554 16V10 C552 50V3.3 R552 100K 7 R501 2.2K B C R502 2.2K 14 12 8 10 R503 10K 6 5 3 2 1 B

M

VR501 (VOLUME)

A

4 R504 10K

13 4.9V

11

9

G

H

SCHEMATIC DIAGRAM-12 G MAIN CIRCUIT

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
R463 12K C457 R457 10V33 270 R459 68 C461 6800P

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE
R461 180K C459 0.022 C463 50V4.7

:SURROUND SP SIGNAL LINE :SUB WOOFER SIGNAL LINE

SL3 C537 16V33 R537 10K

R579 2.2K

E401

C406 100P

R535 1K

C579 16V33 A

IC451
R469 1K R453 390 C451 AN6558F 50V4.7 PHONO EQ AMP C455 1000P C466 0.01 R465 56K SL4

C581 120P R581 18K 0V 1 2

IC652 NJM4580DD
BUFFER AMP 0V 3 4 -16.2V

-16.2V C469 180P R451 220K R455 56K JK401 C453 10P 4 3

0V 2

0V 1

0V

Lch

C465 0.01

PHONO
5 R452 220K R456 56K C454 10P C470 180P 6 0V 0V 7 0V 8

R466 56K

8 14.4V 14.4V

7 0V R582 18K SR4 C582 120P

6 0V

5

Rch

R470 1K CP401 1 2 3 4 5 6 7

R454 C452 390 50V4.7

C456 1000P R458 270

R460 68

C462 6800P R464 12K

C460 0.022 R462 180K

C464 50V4.7

C D F E CP402

B

C

To A IN/ OUT TERMINAL CIRCUIT(CN402) on SCHEMATIC DIAGRAM-2

+B(1) -B(1) CK 63 DT 63 ST 63 V SELA V SELB

1 2 3 4 5 6 7

14.4V -16.2V E F G A B 0V

Q551
0.6V

R538 10K

To A IN/ OUT TERMINAL CIRCUIT(CN401) on SCHEMATIC DIAGRAM-2

DVD L DVD R A.GND A.GND SW OUT S IN L S IN R

A B

R536 C580 1K 16V33 B

C458 10V33

B -16.2V 14.4V

A

SR3

C538 16V33

R580 2.2K

0V

Q552

CP403

To A IN/ OUT TERMINAL CIRCUIT(CN403) on SCHEMATIC DIAGRAM-2

PH L PH R A.GND TU L OUT TU R OUT V.GND V.GND

1 2 3 4 5 6 7

A B R442 47K R441 47K 0.6V C586 16V10 A R586 47K R550 8.2K C3 D R443 56 R585 10K R545 680K C585 16V33 R584 2.7K 0V R598 1K C535 0.1 0V

Q553
0.6V

R597 1K

Q551-554 2SD1915FTA
MUTING

Q554

D401 MTZJ7R5CTA

To TUNER UNIT on SCHEMATIC DIAGRAM-18

T.GND +B(1) SD +B(2) DET Rch IN CE Lch IN DI DO CL

CP101 1 2 3 4 5 6 7 8 9 10 11

R440 56

C440 0.01 -16.2V 14.4V C D E F G H A B C D E F G I J A B C D G D

CP1201 1 2 3 4 5 6 7 DVD L DVD R A.GND A.GND A.GND SOUT L SOUT R

CP1202 1 2 3 4 5 6 7 +B(1) -B(1) CK SEL DT SEL ST SEL VR REF VR PS

CP1203 1 2 3 4 5 6 7 SW IN SL IN SR IN C IN L D IN A.GND R D IN

CP1204 1 2 3 4 5 6 7 SD MUTE S CM CK CM DI CM DO CM RQM CM RQS

To B SURROUND CIRCUIT(CN1201) on SCHEMATIC DIAGRAM-5

To B SURROUND CIRCUIT(CN1202) on SCHEMATIC DIAGRAM-5

To B SURROUND To B SURROUND CIRCUIT(CN1203) on CIRCUIT(CN1204) on SCHEMATIC DIAGRAM-5 SCHEMATIC DIAGRAM-5

R589 10K K L M N O P

R588 10K

0.6V

R596 1K

R587 10K

R595 1K

SCHEMATIC DIAGRAM-13

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

-16.2V R639 100K

Q604 RVTDTA114EST
LIMITER 0V 4.5V
10K 10K

R640 680

R615 680

Q651,652 RVTDTA143XST
RELAY DRIVE CONTROL

A

Q651
0V
10K

Q652
0V
10K 4.7K

Q601-603 RVTDTA143XST
RELAY DRIVE

0V

R623 6.8K

R622 6.8K

SWITCHING 0V -7.8V
10K 10K

R698 2.2K

R613 1.5K

Q603
10K

R621 6.8K

Q605 RVTDTA114EST

4.7K

0V

Q602
10K

0V

Q601
10K

0V

0V E

0V D

-7.8V
4.7K

4.9V
4.7K

-7.4V
4.7K

0V

-31.5V

0V

D C B

A

B

C

C4 R572 2.2K C574 120P R714 39 R574 18K R583 C572 1K 16V22 A -16.2V 11 10 Vss 0V 9 8 0V R713 39

Q701 2SD2374PQAU
REGULATOR 14.4V 31.1V

C577 0.01

Q703
14.9V 30.8V C708 0.01

R707 220 R706 1K C707 35V100 R705 4.7K R726 150 R614 1.5K R727 150 -31.4V R699 2.2K F G D618

0V 14 13

0V 12

Q706 2SC3940AQSTA
REGULATOR

Q703,704 2SC1740SSTA
REGULATOR R711 7.5K C709 16V33 R708 1.5K R712 6.8K 6.7V

15.5V 15.5V

IC602 NJM2060D
BUFFER AMP Vcc 1 0V R576 2.7K C576 560P C575 R575 16V22 680 C571 R571 16V22 680 2 0V 3 4 14.4V 5 6 0V R573 2.7K C573 560P 7 0V R5 R690 820 B

5.5V

13.8V C710 0.01 C715 16V100

Q704
6.1V

6.1V

D707 MTZJ27DTA

D708 MTZJ16CTA

C712 50V10

C714 25V47

C

R725 820 -27.2V C713 0.01

C711 0.01

L5 R689 820

-27.9V

-38.9V

C578 0.01

L4

R4

5.5V -16.8V

Q707 2SA1534AQRTA
REGULATOR

A

B

C -16.2V -31.4V

Q708 2SB1548PQAU
-27.2V REGULATOR

-16.2V 14.4V

A B

A B C D

A B C D

K D N L M E

C G A B P F H

C

D

O

J

I

A B C D E

4.9V

5.5V

16V10 C414

-27.2V

L751 100 H C758 16V100

R419 R420

100K 100K

CN901 1 2 3 4 5 6 7 8 9 10 HP GND HP L HP R FL AC1 FL AC2 -B(2) LIMITTER AF MUTE RDS IN RELAY

CN902 1 2 3 4 5 6 7 8 9 10 SP A SP B S/C OV1 +B(3) GND COM DI COM CK COM DO TCE

CN903 1 2 3 4 5 6 7 8 FM ST SD IF DATA VIDEO A VIDEO B CON REQS T.DT T.CK

CN904 1 2 3 4 5 6 7 8 +B(1) -B(1) OV 2 S-DET CON REQM GND V.O V.RF

CN905 1 2 3 4 5 6 7 8 L IN R IN +B(8) R D OUT R OUT L OUT A.GND L D OUT

To D FL CIRCUIT(CP901) on SCHEMATIC DIAGRAM-8

To D FL CIRCUIT(CP902) on SCHEMATIC DIAGRAM-8

To D FL CIRCUIT(CP904) To D FL CIRCUIT(CP903) on SCHEMATIC DIAGRAM-8 on SCHEMATIC DIAGRAM-8

To D FL CIRCUIT(CP905) on SCHEMATIC DIAGRAM-8

C413

16V10

D705 MTZJ6R2BTA R722 8.2K R721 220

SCHEMATIC DIAGRAM-14 G MAIN CIRCUIT

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

IC601 RSN310R36-P
OVERDET POWER AMP SENS+ PASS+ SENSPASSSGND IHDET TTLP DISP RLY HOUT+ HOUTGND VH+ C646 0.1 L603 0.7 H R644 10

24 0V

23 0V

22 0V

21 0V

20 19 18 -52.4V 52.5V 0V

17 16 15 14 13 -26.2V -8.4V -16.4V 14V 0V

12 11 -1.5V 0V 50V47

10 9 -12.3V 0.01

8 0V 680K 150K

7 0V

6

5 4 -31.2V 31.1V 0V

D602 RK306LFU1

D605 RVD1SS133TA

C622 100V33

C621 100V33

C617 100V2.2

C619 25V100

C615

C603 820P

C604 820P

R728

R636

R641

R638

R637

R605 220

R624 4.7

R647 220

R606 220

C618

R634

R629

R630 120K

C616

R631 150K

C601 R603 63V33 1.8K C C641 R642 63V33 820 A C602 R604 63V33 1.8K B D E

C607 R607 C643 R643 C608 R608

18P 56K 18P 56K 18P 56K -31.5V

31.4V -66.7V 66.8V

D617

RVD1SS133TA 31.4V L604 0.7 H L602 0.7 H

C705 4700

D725

D721

D723

D727

R610 47

R645 47

31.4V

47K

C614 0.1

D726

D722

D724

D728

C706 4700

C722 0.1

C626 50V10

R612 10

R611 10 C A C776 50V1 B C613 0.1 C611 0.1

31.1V

10K

SWITCHING 0V R724 1

-31.5V

-31.4V

47K 10K

D721-728 1N5402BM21

R627 R625 1W100 1W100

C625 50V10
N

SWITCHING

R720 10K

Q724,725 RVTDTC114YST Q725
0V
10K 47K

5.5V 66.8V D703 D701 C703 7500 C D B A 0V
10K 10K

0V

D732 RVD1SS133TA D731 RVD1SS133TA

-12.1V

C612 0.1

A

B

C702 0.1

Q775 RVTDTA114EST
OVER LOAD DET.

E

F

G

H R782 39 C774 6.3V100 C704 7500

Q774 RVTDTA113ZST
OVER LOAD DET. 0V 1K 0V
10K

D704

D702

-66.7V D701-704 1N5402BM21

C775 16V10 R776 22

Q781 2SC1740SSTA
R769 10K FAN OFF:-16.2V FAN ON:-1.4V MOTOR DRIVE

R767 150K D769 RVD1SS133TA

D774 RB721Q40T77

FAN OFF:0V FAN ON:-0.6V

Q777

D770 RVD1SS133TA C778 16V100

Q776 2SC1740SSTA
R786 150K MOTOR DRIVE R777 150K

FAN ON:-1.8V FAN OFF:-16.2V

C777 16V220

R768 1K

FAN OFF:-16.2V FAN ON:-4.6V

R766 47K

Q780 2SA933SSTA
MOTOR DRIVE FAN OFF:-0.6V FAN ON:-7.1V C781 0.01

MOTOR DRIVE FAN ON:-1.1V FAN OFF:0V D771,772,781,782 RB721Q40T77 D781 D771 R771 100K D782 D772

C779 16V100

Q771

R778 4.7K

FAN OFF:-16.2V FAN ON:-14V R773 10K

R779 10K FAN OFF:-16.2V FAN ON:-13.8V

-16.2V

D773 D768 MTZJ8R2CTA MTZJ3R3ATA

Q771,777-779 2SA933SSTA

FAN OFF :0V FAN ON :-14.5V C773 0.1

FAN OFF: 0V FAN ON: -1.4V

FAN OFF:0V FAN ON:-0.6V

FAN ON:-1.5V FAN OFF:0V

Q778
FAN ON:-4.6V FAN OFF:-16.2V R770 100K R780 3.9 -16.2V FAN ON:-14.5V

R775 330

Q772 FAN OFF:0V 2SC1740SSTA
MOTOR DRIVE C780 16V470 -16.2V R784 150K

FAN OFF:0V FAN ON:-10.1V

Q779
C772 C771 50V4.7 50V4.7 R774 1.5M

FAN ON:0V

Q773 FAN OFF:-9.4V 2SB621AQSTA
POWER SUPPLY

-16.2V

C645 0.1

Q724

-31.5V

C644 0.1

Q723 RVTDTA114YST

C721 0.1

R628 R626 1W100 1W100

N

R609 47

R723 1

R632 180K

R635

D601 RK306LFU1

1000P

100K

150K

150K

270K

47K

C642 820P

R633 47K

1K

VH3

VD

DC

AC

2 1 -66.7V 66.8V 0V

N

SCHEMATIC DIAGRAM-15

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

:SURROUND SP SIGNAL LINE

+H OUT

-H OUT

POWER AMP SENS+ SENSS.GND IHDET DSP IN2IN1-VD +VD RLY NC NC DC

OVERDET

IC651 RSN313H25-P

GND

VO1

VO2

22 C651 63V33 A C652 63V33 B R654 820 R674 4.7 R653 820 0V

21 0V

20 0V

19 18 17 -60.8V 64.3V

16

15 14 13 12 -9.4V -11.5V 15V 0V

11 10 -11.4V 0V

9 8 -12.3V

7 0V

6 0V

5 4 3 -31.2V 31.1V 0V

2 1 -66.7V 66.8V

100V33

470K

180K

C666 25V100

R655 220

R656 220

C671

C672

C667

R684

R681

R657 56K R658 56K

R672

R671

R688 150K

R687 150K

-31.5V 31.4V -66.7V 66.8V L652 0.7 H

R679 6.8K

R685 150K

R729 680K

D652 RK306LFU1

C685 0.01

L651 0.7 H

D651 RK306LFU1

D655 RVD1SS133TA

R682

R683 47K

C657 10P

220K

C654 820P

100V33

100V2.2

C653 820P

C658 10P

C668 1000P

R664 47

C664 0.1

R662 10

C662 0.1

C663 0.1

R661 10

C661 0.1

R663 47

RL601 1 2 5 3 SL5 4 R792 12K R791 12K SR5 2 5 D611 RVD1SS133TA B L6 C A R6 6 5 3 4 R616 82 4 R798 22K 6 D613 RVD1SS133TA R618 82 R797 22K 1 RL603 3

6

RL602 1 2 R793 12K R794 12K

A B C

RL604 1 2 5 3 4 C5 6

R795 22K

D614 RVD1SS133TA C B A D612 RVD1SS133TA R617 82

R619 82

R799 6.8K

VH+ A B C D

VH-

AC

N

SCHEMATIC DIAGRAM-16 G MAIN CIRCUIT
SPEAKER
JK603 C C637 0.022

:POSITIVE VOLTAGE LINE :FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE :SURROUND SP SIGNAL LINE

Lch SURROUND SPEAKERS

D C638 0.022

Rch

JK601 B C633 0.022

Lch FRONT SPEAKER(B)

C C634 0.022

Rch

A C635 0.022

CENTER SPEAKER

H TERMINAL CIRCUIT
JK604 CN601 4 3 2 1

SPEAKER

W601 B A 4 3 2 1 C640 1000P C639 1000P

Lch FRONT SPEAKER(A) Rch

I POWER SUPPLY CIRCUIT
C691 0.01 C701 0.01 E601

6V

Q752 2SC3940AQSTA
D C W752 3 2 1 3 C755 16V47 2 1 D756 MTZJ6R8BTA CN752 REGULATOR 6V 9.5V C753 330 9.5V D 6.6V G

D751-754 1SR35400V RL751 D753 D754 T751 D755 RVD1SS133TA 4 1

C754 0.01

6.6V

6.6V S

C752 0.01 D751 D752

C757 16V10

Q753 2SK2880CTA
STABILIZER

3

2

AC 12.3V 0V 4.9V R756 2.2K
4.7K 10K

J
H E F G 1 2 3 4 5 6 7 8 9 10 11 12 R730 8.2 W701 1 2 3 4 5 6 7 8 9 10 11 12

POWER TRANSFORMER CIRCUIT
T701 F4 T6.3A AC41.2V F3 T6.3A AC76V 1

Q751 RVTDTC143ZST
RELAY DRIVE F1 T2.5A

CN751

AC33.4V

Z751

For [GK] areas
AC4.8V F5 T1A 2 AC8.4V 3 C751 1000P

B A

FAN MOTOR
CP771 A 1 B 2

M
D741

C741 0.1

For [GCS,GN] areas
D742 D743 D744

W1

W2

L701

JK794

W702 To B SURROUND +B(4) 3 CIRCUIT(CN702) +B(4) 2 on SCHEMATIC GND 1 DIAGRAM-5

C742 2200

D741-744 1SR35400V

K

AC IN/OUT CIRCUIT

AC IN 220-240V 50Hz 220-230V 50Hz 230-240V 50Hz

[GCS] [GK] [GN]

SCHEMATIC DIAGRAM-17
:FM SIGNAL LINE :FM OSC SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNAL LINE

Z101 TUNER UNIT(RAN0002EM)

:POSITIVE VOLTAGE LINE

2SC2059 2SK360
JK101 10P 4 - 8P 100K RF AMP 3 - 7P 27P 680 3P FM MIXER 0 - 220 3P 10K IFT1

FM ANT (75 )

680K-1.5M

0.022

100

33K

33K

1000P

100 0.022 220 0.01 150 16V10

0.022

10K 2.7K 18P 1 - 5P

2SC2413

BUFFER AMP

27P 1.2K-2.7K 10K 27P

2P

47P

AM ANT EXT

A 0.47 H AM ANT 10 - 33P 5 - 12P 100K 330 - 560P AM OSC B C

LOOP
H 0.47

D 1000P 10K C42 0.047

0.47 H

5.6K 0.01

10K 16V22

390 A 220 6.3V100 47K -100K B 1000P 1000P

27 - 30P

MA4051MTA

25V4.7

27P

27K C 100P D

(7.2MHz)

0.01

560 18 A OUT 17 A IN

1K

20 X OUT

19 Vss

16 PD

15 VDD

14 FM IN

13 AM IN

12 MONO

11 IF IN 10 FM

LC72131M
PLL FREQUENCY SYNTHESIZER X IN SDC DO AM LW CE DI CL

1

2

3

4

5

6

7

8

STRQ 9

E 3.3K

10K 470

10K

1K

1K

1K

1K F D

A

B

C

SCHEMATIC DIAGRAM-18

:POSITIVE VOLTAGE LINE

:FM SIGNAL LINE

:AM SIGNAL LINE

:AM OSC SIGNAL LINE

:FM/ AM SIGNAL LINE

10K 0.01 330

330

470K

100P

470K

CF2 1 3

CF1 1 3 330 - 680

1000P

2

2SC2413
FM IF AMP

2SC2413
FM IF AMP

DTA114
POWER SUPPLY (FM:ON) 14.8V

2

3.3K 6800P - 0.015 47K - 180K 22K 16V10

2SC2712
BUFFER AMP A 1 - 10K

0.1

16V4.7

1

1K B

FM/AM IF AMP, DET/AM OSC,MIX/FM MPX A D

68K

LA1844

50V1 220P - 680P 4.7K 4700P - 6800P 0.027

470K

2.2K

3.3K - 6.8K

50V3.3

1000P

2SC2712
BUFFER AMP 560 - 1.5K

150P

B C

25V10

27K

50V1 0.027

1

1K C

24 OSC OUT

23 OSC

22 AFC

21 AM RF IN

20 AGC

19 AM OUT

18 DET OUT

17 PILOT IN

16 MPX IN

15 PILOT OUT

14 Rch

13 Lch 470K 2.2K

2SC2712
BUFFER AMP 560 - 1.5K 1 0.47 68 7.3V F C E B A A B D C A B FM/AM MONO 12

AM MIX OUT

FM IF IN

AM IF IN

FM DET

GND

1

2

3

4

5

SD

6

7

8

Vcc

9

10

STRQ

REG

ST

11

22K - 68K

16V22

1000P

0.01

1

A IFT2 CF3

B 470

470

6.3V10

0.022

0.022

DET1 68 DET2 D

1K

2.7K

1

C B A

11 10 9 8 7 6 5 4 3 2 1 CL DO DI Lch OUT CE Rch OUT DET +B(2) SD +B(1) T.GND

To G MAIN CIRCUIT(CP101) on SCHEMATIC DIAGRAM-12