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SCHEMATIC DIAGRAM - 23
: +B SIGNAL LINE : -B SIGNAL LINE : DVD AUDIO SIGNAL LINE : MAIN SIGNAL LINE

MAIN CIRCUIT
1 2 3 4

82K 100 100K

10 11 12

CP804
1 2 3 4 5 6 7 8 9 10

<-7.95V> ((-7.92V)) <0V> ((0V)) <0V> ((0V))

Q401
<0.63V> ((0.63V))

R402 R420 R406

D.GND R404 10K S.GND S.GND +7.5V -7.5V D.GND D.GND CF 1/2 MO9V ASPECT MIC MUTEA MUTE_SB DGNDC3 DSP_DCDET 14.7V SW5V

<1.03V> ((1.03V))
C406 16V10

Q404
<0.99V> ((0.99V)) <0V> ((0V))

R403 1K

<0V> ((0V)) <0V> ((0V))

<0V> ((0V))

C410 C412 100P 47P

Q402
<0V> ((0V))

R418 39 C414 1000P

TO DSP CIRCUIT (CN804) ON SCHEMATIC DIAGRAM-17

5 6 7 8 9

C408 0.01

MUTE_FLAG 6CHFL S.GND 6CHFR 6CHSR 6CHSL 6CHC 6CHSW MIXL MIXR

Q404,Q409 CENTER FOCUS CONTROL SWITCH

Q401,Q408

Q402-Q403

KRA111MTA

B1AAGC000007
SWITCH R401 8.2K C401 16V10

B1AAGC000007
MUTING SWITCH C402 50V3.3 R412 3.3K R409 3.3K C403 50V4.7 R414 68K

HPR

HPSW

HPL

R449 10 R450 10 R416 39

C415 C431 0.01 0.01

<-3.42V> ((-3.42V))

R407 1K
4

IC401
<0V> ((0V))
1

M5218AP
C413 1000P R415 39

DUAL OP AMP Q406

R405

<0V> ((0V)) <0V> ((0V)) <0V> ((0V))

R444 10K
C432 16V10

Q409 ((0.99V))
<1.03V> ((1.03V)) <0V> ((0V))

<0.99V> R443 1K

<0.64V> ((0.64V))

100

CP802
1 2 3

Q408 <0V>
((0V))

<0V> ((0V))

<0V> ((0V))

<-3.42V> ((-3.42V))

VCC
5 6 7 8

R417 39

TO DSP CIRCUIT (CN802) ON SCHEMATIC DIAGRAM-17

3

2

VEE
100K

<0V> ((0V))

C/L R408 1K

R445 2.2K

Q403

IC401
R

MUTING CONTROL SWITCH C411 120P...EE 47P...E/EB/EG

KRA111MTA

<7.23V> ((7.24V))

R411 3.3K C434 50V4.7 R419 150K
R423 120K C405 50V3.3

TO DSP CIRCUIT (CN801) ON SCHEMATIC DIAGRAM-17
CP801

4 5 6 7 8 9 10

Q405 VOLTAGE REGULATOR SWTCH Q410 SUPPLY SWITCH (7.5V)

R421

R410 3.3K

R433 68K

C409 C411 100P R413 68K R426 1K <7.86V> ((7.86V)) <7.19V> ((7.19V)) R446 1K R427 12K R428 3.3K

R432 68K

KRA111MTA

C407 C404 0.01 50V4.7

C416 16V10

C417 50V3.3

Q405

<4.92V> ((4.91V))
1 2 3 4 5 6 7 8

<4.92V> ((4.91V))

Q406

SW5V

MO9V

DSP_DCDET

13 14 15 16 17 18 19 20 21 22

R565 4.7K

DCDET

+7.5V

TO PANEL CIRCUIT (CN601) ON SCHEMATIC DIAGRAM-22

9 10 11 12

CN901
1 2 3

D553 B0AACK000004 MIC DGNDC3 PHONE_SW MIC_SW HPSW HPL HPGND HPR MICVOL SER5 SER1 SER2 Q555 R589 10K
R572 22K

D552 B0AACK000004

VREF MECHCS MECHCK MECHSO MECHSI MECHRQ MECHRS SGND MIC_SW SER5 PHONE_SW MICVOL DCDET PCONT SYNC SYS6V SER2 SER1 -VP FL2 FL1

D401 B0BA5R000004

C433 10V100

14.7V

-7.5V

D551 B0AACK000004

R571 39K

R570 10K

R568 220K

10 11 12 13 14

C551 50V4.7

TO HEADPHONE CIRCUIT (CN604) ON SCHEMATIC DIAGRAM-21

4 5 6 7 8 9

R567 68K

Q552 DC DETECT SWITCH

<4.99V> ((4.99V))

KRC111MTA

Q552
<0V> ((0V))

<-3.2V> ((-3.19V))

R569 4.7K <-3.19V> ((-3.19V))

Q551 ((7.82V))
<7.87V> ((7.87V)) Q551 DC DETECT SWITCH

<7.82V>

2SA733-T

1 2 3 4

MUTE_ZFLAG

9 10 11 12 1 2 3 4

D556 MA2C700A0F

R586 10K C554 16V33

R582 R575 18

CP704
1 2 3

TO DVDREG CIRCUIT (CN701) ON SCHEMATIC DIAGRAM-20

4 5 6 7 8 9 10 11 12

CP701

MECHRS MECHCS MECHCK MECHSI MECHSO MECHRQ ASPECT SGND SW5V 14.7V +7.5V -7.5V

Q554 ((9.2V))
<0V> ((0V)) <9.19V> ((9.19V))
R580 4.7K

<9.2V>

MA2C700A0F

R581 10K

D557

56K

TO DVDREG CIRCUIT (CN703 /CN704) ON SCHEMATIC DIAGRAM-18

5 6 7 8

6CHFL S.GND 6CHFR 6CHSR 6CHSL 6CHC 6CHSW MIXL MIXR MO9V DCIN P.GNDFANFAN+

FAN CONTROL SWITCH (FOR POWER FAILURE CONTROL) Q556

KTC3199GRTA

SW5V

MO9V

14.7

CN902 CP703

R585 56K <0V> ((0V)) R584 100 Q555 <0V> <0V> ((0V)) ((0V)) C553 6.3V220

<0V> ((0V))

<5.03V> ((5.03V))

Q556
<0V> ((0V))

DC DETECT SWITCH

R583 220K

C555 6.3V220

KTC3199GRTA

Q554

Q553

2SB621ARSTA
FAN MOTOR SUPPLY SWITCH R579 5.6K R578 820K C552 0.1 <0.14V> ((0.68V))

KTC3199GRTA
FAN ON/OFF SWITCH

Q553
<0V> ((0V))

<9.2V> R577 10K ((0V))

R576 820K

R447 100K

KTC3199GRTA

<-3.43V> ((-3.42V))

R424 1K <5.01V> ((5.01V))

<5.01V> ((5.01V)) <-3.02V> ((-3.03V))

R425 2.7K

Q410
<7.19V> ((7.19V))

SCHEMATIC DIAGRAM - 24
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE

MAIN CIRCUIT
C422 0.15

C418 0.1
R434 15K

R435 270K

C420 5600P

R436 82K
C421 0.047

R437 82K
R438 8.2K

C419 0.039

<-7.95V> ((-7.97V)) <0V> ((0V)) <0V> ((0V))

<0V> ((0V))

<0V> ((0V)) <0V> ((0V))

<0V> ((0V))

IC402

14

13
-

12

11
-VCC

10

9
-

8
+

M5228FPE1
QUAD OP AMP SL SR C

+

+VCC

SW1 C/L +
-

IC402 SW2 R
3 4 5 6

+
-

Q407
7

1

2

KTC3199GRTA
MUTING SWITCH

C427 0.047

R439 15K

C426 0.1
R441 39K

R430 33K

R429 1K

Q407
<0.73V> ((0.73V))

<0V> ((0V)) <0V> ((0V))

<7.89V> ((7.89V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V))

<0V> ((0V)) <0V> ((0V)) <0V> ((0V))

C423 50V1
R440 15K C425 0.1 R442 39K

C424 0.047

R431 C428 18K 16V10

C429 50V1

SW

R448 150K

FR FL SW_MIX CENTER_F +7.5V -7.5V

SW5V

+1/2 VIN1

-1/2 VIN1

+VIN2

GND

GND

VO4

VO5

VO3

VO2

C529 35V5600P

C528 35V5600P D521

HIC

<17.46V> ((17.22V)) <8.8V> ((8.84V)) <9.26V> ((9.28V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <-29.96V> ((-29.83V)) <-8.57V> ((-8.55V)) <-7.95V> ((-7.96V)) <7.98V> ((7.99V)) <15.09V> ((15.1V)) <16.25V> ((16.26V)) <28.67V> ((28.67V))

C530 35V3300P

C527 35V3300P

STK470-050A

1

2

3

4

5

6

7

8

9

10

11

12

VO1

IC502

13

14

+VIN1

+3.3V

-VIN1

IC502

+10V

D522

14.7V +7.5V C536 0.01 R556 1.5K MO9V R558 1.5K
D539 B0BA8R700009 C539 16V47 R555 3.9K

FP549 500 C534 1000P D536

R559 2.2

D527

D523

D524 D525 R554 15K
D526 C531 0.1

D521-D526 1N5402BM21

R557 3.3K

C541 50V4.7

C537 25V100

Q541 -VP VOLTAGE REGULATOR -7.5V

2SB621ARSTA

C535 50V47 R599 10K

D527-D528,D536 B0EAKM000085

R550 2.2

Q541
-VP <-26.61V> ((-26.39V))

<-42.9V> ((-42.3V)) D546
C548 1000P R560 4.7K

C546 63V100P D545

C544 50V100

D528

C532 0.1

<-27.21V> ((-27.13V))

D544

D543

D542

C542 25V330

R561 150
D547 B0BA02600018

C549 50V10

C547 63V100P

C545 50V100

C543 25V330

D541 D541-D546 B0EAKM000085

SCHEMATIC DIAGRAM - 25
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE

MAIN CIRCUIT
IC501
IC501 HIC <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <-60.7V> ((-60.4V)) <60.1V> ((60.1V)) <0V> ((0V)) <0V> ((0V)) <-10.59V> ((-10.64V)) <-30V> ((-29.52V)) <29.51V> ((29.52V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <-29.4V> ((-29.67V)) <29.3V> ((29.34V)) <0V>(0V) ((0V)) <-60.8V> ((-60.4V)) <60.3V> ((60.1V)) <0V> ((0V)) <0V> ((0V))
C559 0.047
-VCC +VCC HI HI 4 3 SOR 2 SOL 1 SIL 26 SIR 25 IN GND SW IN C IN 24 23 22 -VD 21 +VD 20 L IN 19 R IN 18 -DI +DI RELAY SENS SENS 17 16 15 IH DISP -VCC +VCC SW DET HMUT R OUT L OUT GND AC IN C OUT LOW LOW OUT 14 13 12 11 9 8 7 6 5 10

RSN311W64B-P

R530 C521 0.047 10 R531 10 C522 0.047

C506 470P

C430 16V10

R502 4.7K
C505 470P

R514 56K C508 18P R513 56K C507 18P R516 C510 R515 C509 56K 22P 56K 22P R526 47K R525 56K R527 180K
R592 10 R591 10 L503 R535 10 R524 100K R523 120K D501-D502 RK306LFU1 D502 D501 L501-L502 RLQYR73MW-B L503-L504 G0AR76Y00001 R533 15K

C582 0.047 C583 C590 0.047 0.047 C592 1000P C585 0.047 C584 1000P

JK502 1 2 3 4 5 6 1 2 3 4 5 6

+
-

R501 4.7K
C501 470P C504 470P C502 470P

+
-

CENTER SPEAKER SUBW LCH RCH LCH RCH
JK501

+
-

SURROUND SPEAKER

+
-

C503 470P
R509 3.9K R507 4.7K

+
-

R510 4.7K

MAIN SPEAKER

+ C589 470P C591 470P

C515 0.01

C514 6.3V220

Q503

KTC3199GRTA
SWITCH (HP) R522 10K

R505 15K R506 15K

C517 0.01

R541 10 R542 10

R544 2.2
C516 0.01
(0V) <0V> ((0V)) [0V]

C525 0.047 C526 0.047

R543 2.2

R540 C524 10 0.047 R539 C523 10 0.047

R520

R529 22K

R511 15K

R590 22K

C513 0.047

R519 470K

R503 15K R504 15K

R508 4.7K

R512 15K

R518 56K C512 22P

L504

L502 R534 10

L501

R517 56K C511 22P

R528 150K

1

D503,D507 B0AACK000004
R548 100K

D504 B0AACK000004

(0V)<0V> ((0V))[0V]

Q503
(0V)<0V> ((0V))[0V]

R532 18K

D507 D503

Q501-Q502

Q504

KTC3199GRTA
SWITCH <7.71V> ((7.71V)) <7.71V> ((7.71V))

KRA102MTA
SWITCH

C519 50V2.2

R521 22K

R538 22K

FL 2 FR 3 SL 4 SR 5 C 6 SW 7 SGND 8 SGND 9 CENTER_F 10 SW_MIX 11 -7.5V 12 +7.5V

TO ASP CIRCUIT 2 (W106) ON W106 SCHEMATIC DIAGRAM-15 1

22K

TO INPUT CIRCUIT (CN102) ON SCHEMATIC DIAGRAM-14

H505/W505

Q504
<5.04V> ((5.04V))
D506 R545 180K B0AACK000004

Q502
<0V> <0V> ((0V)) ((0V))

<0V> ((5.02V)) <5.03V> ((0V))

R547 2.2K C538 0.01 Q505 <2.81V> ((2.81V))

Q501
<0V> ((0V)) <0V> ((0V))

<0V> ((0.61V))
C520 6.3V470 R546 220K

E501

Q505
<0V> ((0V))

KTC3199GRTA
FAN ON/OFF SWITCH

Q594
Q594

R593 10K <-0.35V> ((-0.35V)) <0V> ((0V))

R594 10K

KRC102MTA
SWITCH

CN501

R562 22

R563 22

D535 B0EAKM000085

1 2 3 4

1 2 3 4 5

C596 0.01 R597 1K

C518 0.1 PCONT FL2 FL1 SYNC SYS6V

<5.8V> ((5.79V)) <6.43V> ((6.42V))

C597 10V47

R564 3.3K <0.8V> ((0.8V))

<0V> ((0V))

D500 B0AACK000004

Q531

H501/W501

<0.16V> ((0V))

5

D595

R596 150

Q531 POWER CONTROL SWITCH

KTC3199GRTA

SUB-TRANSFORMER CIRCUIT
T501 RTP2N3C010 S1 S2 S3 S4
1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12
PT1' S3 S4 PT1 S1 S2 P1

T502 RTP1H3E002

Q592

2SC3940ARA
W1 W2
3 1

SWITCH

RLY501 RSY0040M-0
4 2

B0BA6R800007

C500 1000P

FP591 4000 F1 250V T25AL
Z501 ERZV10V511CS

C561 25V2200 D531-534 B0EAKM000085

L500 RLQZ371

D592

Q592

<12.33V> ((12.1V))

B0EAKM000085

C593 16V1000P

JK500

C560 0.1

H503/W503

CN503

D532

D531

FC502 FC501 AC 230V...E/EG 230V-240V...EB/EE 50Hz

1

2

3

D534

D533
1 2

E502

W705

AC TRANSFORMER CIRCUIT

C599 1000P

TO HEADPHONE CIRCUIT (W904) ON SCHEMATIC DIAGRAM-21
CN904

TO DVDREG CIRCUIT (CP705) ON SCHEMATIC DIAGRAM-19