Onkyo TXSR-55 Service Manual

SERVICE MANUAL

SERVICE MANUAL

AV RECEIVER

MODEL TX-SR55

TX-SR55

Ref. No. 3855

122004

Black model

120V AC, 60HzBMDD

SAFETY-RELATED COMPONENT
WARNING!!

COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

RC-591M

SPECIFICATIONS

TX-SR55

Amplier Section

Power Output
(2 channels driven): 85 W + 85 W (8 ,20Hz–20kHz, FTC)

Dynamic Power 220 W + 220 W (3 ,Front)

THD (Total Harmonic
Distortion)
Damping Factor 60 (Front,1kHz,8 )
Input Sensitivity and
Impedance
Output Level and
Impeadance
Frequency Response 10 Hz–100 kHz/ +1 dB-3 dB (Direct

Tone Control ±10 dB, 50 Hz (BASS)

SN Ratio 106 dB (LINEIHF-A)
Speaker Impedance 6

120 W +120 W (6 ,1kHz,DIN)
150 W + 150 W (6 ,1kHz,JEITA)

165 W + 165 W (4 ,Front)
100 W + 100 W (8 ,Front)

0.08 % (Power Rated)

200 mV/ 47 k (LINE)
200 mV/ 470 (REC OUT)

mode)

±10 dB, 10 kHz (TREBLE)

–

Video Section

Input Sensitivity/Output
Level and Impedance 1 Vp-p /75 (Component and S-Video Y)

Component Video
Frequency Response 5 Hz – 50 MHz

0.7 Vp-p /75 (Component Pb/Cb,Pr/Cr)

0.28 Vp-p /75 (S-Video C)
1 Vp-p /75 (Composite)

Tuner Section

FM

Tuning Frequency Range 87.5 MHz– 107.9 MHz
Usable Sensitivity Stereo:17.2 dBf 2 µV(75 IHF)

S/N Ratio Stereo: 70 dB (IHF-A)

THD Stereo: 0.3 % (1kHz)

Frequency Response 30 Hz–15 kHz / ±1 dB
Stereo Separation 45 dB ( 1kHz )

AM

Tuning Frequency Range 530 kHz–1700 kHz
Usable Sensitivity 30 µV

S/N Ratio 40 dB
THD 0.70%

Mono: 11.2 dBf 1 µV(75 IHF)

Mono:76 dB (IHF-A)

Mono:0.2 % (1kHz)

General

Power Supply AC 120 V, 60 Hz
Power Comsumption 6.7A
Stand-by Power
Comsumption 1.0 W
Dimensions(W x H x D) 483 W x 175 H x 430 D mm

Weight 14.5 kg

Video Inputs

Component Video Inputs 1,2,3
S-Video Compatible Jack
Inputs DVD,VIDEO1,VIDEO2,VIDEO3,

A/V Inputs DVD,VIDEO1,VIDEO2,VIDEO3,

Video Outputs

Component Video
Output OUT
S-Video Compatible Jack
Outputs MONITOR OUT,VIDEO1,VIDEO2
A/V Outputs MONITOR OUT,VIDEO1,VIDEO2

Audio Inputs

Digital Inputs Optical : 3, 1 (Front Panel)

Analog Inputs DVD(MULTICHANNEL),VIDEO1,
Multichannel Inputs 6

Audio Outputs

Digital Outputs 1 (Optical )
Analog Outputs TAPE,VIDEO1,VIDEO2
Subwoofer Pre Outputs 1
Speaker Outputs 9
Phones 1

Other Jacks

RS-232 Control 1
IR Input/Output 1
12V Trigger Out

Specifications and features are subject to change without
notice.

19" W x 6-7/8" H x 16-15/16" D inches

32.0 lbs

VIDEO4
VIDEO4

Coaxial : 2
VIDEO2,VIDEO3,VIDEO4,TAPE,CD

3

SERVICE PROCEDURES

1. Replacing the fuses

This symbol located near the fuses indicates that the

fuse used is fast operating type. For continued protection against
fire hazard, replace with same type fuse. For fuse rating refer to
the marking adjacent to the symbol.

Ce symbole indique que le fusible utlise est a rapide.

Pour une protection permanente, n'untiliser que fusibles de
meme type. Ce darnier est la qu le present symbol est
appse.

CIRCUIT NO. PART NO.

F6901,F6902 252301 or 12A-TUL-250V or

252196 12A-UL/T-314,Fuse

F901 252199 10A-UL,Fuse
F903 252164 or 5A-UL/T-237 or

252258 5A-T/UL-ST2,Fuse

F9501 252160 or 2.5A-UL/T-237 or

252254 2.5A-T/UL-ST2,Fuse

2. To initialize the unit

This device employs a microprocessor to perform various
functions and operations. If interference generated by an external
power supply, radio wave, or other electrical source results in
accident which causes the specified operations and functions to
operate abnormally.
To perform a result, please follow the procedure below.

DESCRIPTION

TX-SR55

1.Press and hold down the VIDEO-1 button, then press the
STANDBY/ON button.

2.After "CLEAR" is displayed, the preset memory and each
mode stored in the memory, such as surround, are
initialized and will return to the factory setting.

3. Unplug the power supply cord.

3. Safety-check out

(U.S.A. model only)
After correcting the original service problem, perform the
following safety check before releasing the set to the customer.

Leakage Current Check

Measure leakage current to a known earth ground(water pipe,
conduit, etc.) by connecting a leakage current tester between
the earth ground and exposed metal parts of the appliance
(input/output terminals, screwheads,metal overlays, etc.).
Plug the power supply cord directly into a 120V AC 60 Hz outlet
and turn Standby switch on. Any current meausred must not
exceed 0.5mA.

TX-SR55

A

EXPLODED VIEW

1

A070

2

3

4

U11

U19

U5

A031
F6901
F6902

A031

U16

U7

T901

A037

A216

F9501

A033

F903

A031

A070

F901

U13
U17

A042

U22

A038

A196
A206
A201

U36
U18

A211

U6

A101
Q6050

A101
A031
A081

BCDE

U3

U4

A031

A057

A031

U14

E800

P761

A031

U23

U21

Q6050A

Q6055

Q6066

Q6064

A056

U27

Q6050A

A039

A031

A031
A151

A059

A046

U12
A031

A091

A051

P6931

U2

A031

P7502

A026

A031

U26

U32

A041
A196

A206
A201

U1

A031

A161

P7501

A031

A188

A036

A016

A018

A161

A031

U30

U31

U33

A011

A176

A017

A021

A031

A161

A043

A045

U29

A031

A001

A006

A029

A189

A187

A013

A050

TX-SR55

TX-SR55

A

BLOCK DIAGRAM

1

2

3

MIC

VIDEO4

CD

TAPE OUT

TAPE IN

VIDEO3 IN

VIDEO2 OUT

VIDEO2 IN

VIDEO1 OUT

VIDEO1 IN

DVD

MSL/MSR

MC/MSW

MIC AMP

BCD

Amplifier section

TUNER PACK

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

73

73

74

NJW1157

41

43

27

29

28

30

21

23

25

22

24

26

V1_OUT_L

V1_OUT_R

TAPE_OUT_R

TAPE_OUT_L

Z2_L

Z2_R

RECOUT_L

RECOUT_R

SOURCE_L
SOURCE_R

V2_OUT_L

V2_OUT_R

+

+

12

17

11
18

10
19

9

20

8

21

42

44

-6dB

TC9162

46

45

48

47

4
25
3
26

MIX_L

2

MIX_R

27

+9.7dB

80
88

81
89

82
90

A

87
95

A

83
91

84
92

-6dB

VOLIN_SBL

7

VOLIN_SBR

22

5
24
6
23

ADLT+

ADRT+

ADLT-

ADRT-

DAC_CT

DAC_SW

DAC_SL

DAC_SR

DAC_SBL

MCH_CT

DAC_SBR

DAC_FL

DAC_FR

MCH_SL

MCH_SW

MCH_SR

85
93

86
94

19

A

TONE

17

A

TONE

4

5

Digital Output

COAX 1

COAX 2

OPT FRNT

OPT1

Digital Input

OPT2

OPT3

OPT

ADLT-

ADLT+

RX0
RX1
RX6
RX2
RX3
RX4
RX5

TX

ADRT+

ADRT-

+6dB

16
15
14
13

49
48
43
47
46
45
44
42

50

2ch ADC

DIR

VLSCLPF

36

37

CS42518

VLSCLPF

35

+6dB

VLSCLPF

+6dB

VLSCLPF

+6dB

+6dB

VLSCLPF

LPF VLSC

34

32

33

31

30

28

29

26

27

8ch DAC

TX-SR55

A

BLOCK DIAGRAM

1

TONE

TONE

2

A

A

Amplifier section

FL_PO

1

FR_PO

2

CT_PO

3

+20.2dB

SW_PO

8

SL_PO

4

SR_PO

5

BCD

HEADPHONES

POWER AMPLIFIER

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

SPEAKER TERMINALS

FRONT LEFT

FRONT RIGHT

CENTER

SURR. LEFT

SURR. RIGHT

SUUR. BACK
LEFT

SUUR. BACK
RIGHT

SBL_PO

+6dB@ZONE2

3

6

SBR_PO

7

PREOUT

SW

Z2RL

SBRL

HPRL

HPIN

FRL

CSRL

ZONE2 LEFT

ZONE2 RIGHT

RJ-45 for

A-BUS

27

TONE

28

TONE

4

+6dB

BD3814

VLSCLPF

+6dB

VLSCLPF

+6dB

AMUT

SBMUT

Z2LMUT

ZONE2 PREOUT/LINEOUT

Z2L_PO

Z2R_PO

Z2SW_PO

L

R

SW

IR

DE-MODULATOR

IR 56k

RE-MODULATOR

12V TRIDDER

CONTROL

DC24 in for

A-BUS

40k IR in1 for

A-BUS

40k IR in2 for

A-BUS

56k IR OUT for

A-BUS

12V TRIGGER A

12V TRIGGER B

12V TRIGGER C

FLASH ROM

MX29LV040

110
109
107
106
118

86

134

81

80

2M Bit

DSP SD_RAM

CS494003

IC42S16100

2M Byte

LPF VLSC

26

27

22

23

5

21

20

62
63
64
1
58

54

IR

DE-MODULATOR

RI

INTERFACE

RS-232C

INTERFACE

IR IN

IR OUT

RIex

RS-232C

TX-SR55

A

B

C

D

E

F

D

A

BLOCK DIAGRAM

COMPONENT VIDEO INPUT

Y1

1

CB1

CR1

Y2

CB2

CR2

2

Y3

CB3

BCD

Video section

CR3

3

COMPOSITE VIDEO INPUT

DVD

VIDEO1

VIDEO2

VIDEO3

VIDEO4

4

S VIDEO INPUT

DVD

VIDEO1

VIDEO2

SDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

NJM2595

6dB

6dB

6dB

C

Y

YC

YC

NJM2595

Y

6dB

6dB

6dB

OSD

LC74763-9836

0dB

-6dB

-6dB

-6dB

-6dB

0dB

DIGITAL VIDEO DECODER

ADV7183A

Y1

AIN1

AIN2

COMPOSITE / Y2

COMPOSITE

AIN3

C1

AIN4

AIN5

C2

OSD*(SDET+SI)

SDET*OSD

DIGITAL VIDEO ENCO

ADV7172

DAC

DAC

DAC

DAC

DAC

DAC

VIDEO3

VIDEO4

C

Y

YC

NJM2595

C

6dB

6dB

6dB

5

TX-SR55

A

BLOCK DIAGRAM Video

1

A

2

BCD

section

B

COMPONENT VIDEO OUTPUT

Y

CB

3

4

ENCODER
2

DACA

DACB

DACC

DACD

DACE

DACF

CR

COMPOSITE VIDEO OUTPUT

MONITOR

6dB

6dB

6dB

LA7106M

LA7106M

SDET*{OSD+(OSD*SI)}

6dB

Y

CB

CR

V

Y

C

SDET*{OSD+(OSD*SI)}

6dB

SDET*{OSD+(OSD*SI)}

6dB

SDET*{OSD+(OSD*SI)}

SDET*OSD

CY

VIDEO1

VIDEO2

S VIDEO OUTPUT

C

Y

MONITOR

VIDEO1

C

SDET*OSD

Y

VIDEO2

5

TX-SR55

A

BLOCK DIAGRAM

MIC

1

2

3

VIDEO4

CD

TAPE OUT

TAPE IN

VIDEO3 IN

VIDEO2 OUT

VIDEO2 IN

VIDEO1 OUT

VIDEO1 IN

DVD

MSL/MSR

MC/MSW

MIC AMP

BCDEFGH

HEADPHONES

TUNER PACK

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

73

73

74

NJW1157

41

43

27

29

28

30

21

23

25

22

24

26

V1_OUT_L

V1_OUT_R

TAPE_OUT_R

TAPE_OUT_L

Z2_L

Z2_R

RECOUT_L

RECOUT_R

SOURCE_L
SOURCE_R

V2_OUT_L

V2_OUT_R

+

+

12

17

11
18

10
19

9

20

8

21

42

44

-6dB

TC9162

POWER AMPLIFIER

+29dB

+29dB

+29dB

46

45

48

47

4
25
3
26

MIX_L

2

MIX_R

27

+9.7dB

-6dB

VOLIN_SBL

7

VOLIN_SBR

22

5
24
6
23

ADLT+

ADRT+

ADLT-

ADRT-

DAC_CT

DAC_SW

DAC_SL

DAC_SR

DAC_SBL

MCH_CT

DAC_SBR

DAC_FL

DAC_FR

MCH_SL

MCH_SW

MCH_SR

80
88

81
89

82
90

A

87
95

A

83
91

84
92

85
93

TONE

TONE

1

2

3

+20.2dB

8

4

5

6

FL_PO

FR_PO

CT_PO

SW_PO

SBL_PO

+29dB

+29dB

+29dB

SL_PO

+29dB

SR_PO

+6dB@ZONE2

86
94

19

A

TONE

17

A

TONE

27

28

BD3814

SBR_PO

7

PREOUT

SW

Z2RL

SBRL

HPRL

HPIN

FRL

CSRL

ZONE2 PREOUT/LINEOUT

Z2L_PO

Z2R_PO

L

R

IR

DE-MODULATOR

IR 56k

RE-MODULATOR

SPEAKER TERMINALS

FRONT LEFT

FRONT RIGHT

CENTER

SURR. LEFT

SURR. RIGHT

SUUR. BACK
LEFT

SUUR. BACK
RIGHT

ZONE2 LEFT

ZONE2 RIGHT

RJ-45 for

A-BUS

DC24 in for

A-BUS

40k IR in1 for

A-BUS

40k IR in2 for

A-BUS

56k IR OUT for

A-BUS

12V TRIGGER A

SBMUT

Z2LMUT

4

+6dB

ADRT-

ADRT+

ADLT+

ADLT-

COAX 1

COAX 2

OPT FRNT

OPT1

Digital Input

OPT2

OPT3

5

16
15
14
13

RX0

49

RX1

48

RX6

43

RX2

47

RX3

46
45

RX4
RX5

44
42

TX

50

2ch ADC

DIR

CS42518

VLSCLPF

36

37

VLSCLPF

35

+6dB

VLSCLPF

+6dB

VLSCLPF

+6dB

VLSCLPF

+6dB

+6dB

VLSCLPF

+6dB

+6dB

VLSCLPF

LPF VLSC

34

32

33

8ch DAC

31

30

28

29

26

27

22

23

21

20

62
63
64
1
58

54

AMUT

FLASH ROM

MX29LV040

2M Bit

110
109
107
106
118

CS494003

86

134

81
80

DSP SD_RAM

IC42S16100

2M Byte

12V TRIDDER

CONTROL

IR

DE-MODULATOR

RI

INTERFACE

RS-232C

INTERFACE

12V TRIGGER B

12V TRIGGER C

IR IN

IR OUT

RIex

RS-232C

OPT

Digital Output

TX-SR55

A

BLOCK DIAGRAM

COMPONENT VIDEO INPUT

Y1

1

CB1

CR1

Y2

CB2

CR2

2

Y3

CB3

BCDEFGH

Video section

A

B

COMPONENT VIDEO OUTPUT

Y

CB

CR3

3

4

COMPOSITE VIDEO INPUT

DVD

VIDEO1

VIDEO2

VIDEO3

VIDEO4

S VIDEO INPUT

C

DVD

VIDEO1

VIDEO2

Y

YC

YC

NJM2595

NJM2595

Y

SDET*{OSD+(OSD*SI)}

SDET*{OSD+(OSD*SI)}

6dB

6dB

6dB

6dB

6dB

6dB

OSD

LC74763-9836

0dB

-6dB

-6dB

-6dB

-6dB

0dB

DIGITAL VIDEO DECODER

ADV7183A

Y1

AIN1

COMPOSITE / Y2

AIN2

COMPOSITE

AIN3

C1

AIN4

C2

AIN5

OSD*(SDET+SI)

SDET*OSD

DIGITAL VIDEO ENCODER

ADV7172

DACA

DACB

DACC

DACD

DACE

DACF

COMPOSITE VIDEO OUTPUT

6dB

6dB

6dB

LA7106M

LA7106M

SDET*{OSD+(OSD*SI)}

6dB

Y

CB

CR

V

Y

C

SDET*{OSD+(OSD*SI)}

6dB

SDET*{OSD+(OSD*SI)}

6dB

SDET*{OSD+(OSD*SI)}

SDET*OSD

SDET*OSD

C

CY

C

CR

MONITOR

VIDEO1

VIDEO2

Y

MONITOR

VIDEO1

Y

VIDEO2

S VIDEO OUTPUT

VIDEO3

VIDEO4

C

Y

YC

NJM2595

C

6dB

6dB

6dB

5

TX-SR55

FANCTR

9

A

SCHEMATIC DIAGRAM 1

1

CD

2

TAPE OUT

TAPE IN

VIDEO3 IN

VIDEO2 OUT

3

VIDEO2 IN

VIDEO1 OUT

VIDEO1 IN

DVD

4

MSL/MSR

MC/MSW

NAAR-8365-1(1)

Preamplifier section

C301
104Z

330

330

330

330

R308

330

R307

330

R310

330

R309

330

R312

330

R311

330

R314

330

R313

330

R316

330

R315

330

R318

330

R317

330

R320

330

R319

330

R322

330

R321

330

R324

330

R323

330

CD_R

221J

C310

221J

CD_L

C309

TA_RO

56K

R330

56K

R329

TA_LO

TA_RI

221J

C314

221J

TA_LI

C313

V3_R

221J

C316

221J

V3_L

C315

V2_RO

56K

R336

56K

R335

V2_LO

C303
104Z

V2_RI

221J

C320

221J

V2_LI

C319

V1_RO

56K

R340

56K

R339

V1_LO

V1_RI

221J

C324

221J

V1_LI

C323

C304
104Z

DVD_R

221J

C326

221J

DVD_L

C325

MSR

56K

221J

R346

C328

56K

221J

R345

MSL

C327

MSW

56K

221J

R348

C330

56K

221J

R347

MCT

C329

C305
104Z

P302

P303

P304

P305

U1

4

R304

6

4

R303

5

R306

3

1

R305

2

9

7

8

6

4

5

3

1

2

10

9

7

8

6

4

5

3

1

2

10

9

7

8

6

4

5

3

1

2

10

BCD

TO NAVD-8409(SCH. 7) TO NADG-8366 (SCH. 9)

Front

1234567

P2501A

V4E

V4_L

Q305

-12VA

MIX_L

PZ2_L

VIN_LDAC_SBL/Z2L

DAC_FL

VAI_L

1

VSS

2
3
4
5
6
7
8

9
10
11
12
13

FSWSTB FSWDAT

STB

14

GND15CLK

TC9162

987654321

131211

AIN_R

10

TUP_L

TUP_R

FL_PO

Z2TONE_LI

Z2TONE_RI

SOURCE_R
SOURCE_L

SCH. 2

DSP Section

51

L1IN

52

MIC_L

R1IN

53

V4_R

L2IN

V4_L

54

R2IN

55

L3IN

56

R3IN

57

PH_R

L4IN

PH_L

58

R4IN

59

CD_R

L5IN

60

CD_L

R5IN

61

TA_RI

L6IN

TA_LI

62

R6IN

63

V3_R

L7IN

V3_L

64

R7IN

65

V2_RI

L8IN

V2_LI

66

R8IN

67

V1_RI

L9IN

V1_LI

68

R9IN

69

DVD_R

L10IN

70

DVD_L

R10IN

TU_R

71

L11IN

72

TU_L

R11IN

73

L12IN

74

R12IN

75

NC

76

DGND

77

VLTNDAT

DATA

78

VLTNCLK

CLOCK

79

VLTNSTB

LATCH

80

LAIN

VIN_R
VIN_L

DAC_CT

DAC_SR
DAC_SL

R433
R434

PZ2_R

VAI_R

VIN_R

MIX_R

NJM4565M-D

47/16

+

DAC_FR

DAC_SBR/Z2R

C384

-7V

V4E

+7V

V4_R

MIC_L

+12VA

28

VDD

27

S1

26

S2

25

COM1

24

S3

23

S4

22

COM2

21

S5

20

S6

19

COM3

18

S7

17

COM4

16

DATA

FSWCLK

47/16

+

C383

P351A

2019181716151413121110

DSPCS

DSPFCS

DSPINT

DSPFINT

DIGCLK

DIGSDI

DIGSDO

SBR_PO

+

10/16

50

SW_PO

CT_PO

SL_PO

SR_PO

C375

C374

+

+

10/16

10/16

47/16

47/16

47/16

47/16

47/16

10/16

+

C376

48

49

47

FR-

VSS

VDD

C373

+

+

+

+

C370

C371

C372

+

43

45

46

FL-

FR+

38

40

44

41

37

39

36

42

FL+

DCL_IN

DCR_IN

DCL_OUT

DCR_OUT

DCCAP_LB

DCCAP_RS

DCCAP_RB

DCCAP_SW

FR_PO

AIN_L
AIN_R

ADRT+
ADRT­ADLT+
ADLT-

SBL_PO

C377

Q302

NJW1157

RAIN82CAIN83LSAIN84RSAIN85LBAIN86RBAIN87SWAIN88LBIN89RBIN90CBIN91LSBIN92RSBIN93LBBIN94RBBIN95SWBIN96GND97GND98VSS299VDD2

AIN_L

81

MCT

0
0

C381

R379
R377

7

Q306:A

NJM4565M-D

1

Q306:B

R378
R380

C382

C422

MSR

MSL

10/16

MSW

R375

330J
10K

10K

R371

R373

10K

470

8

6

5

4

3

2

470

10K

R374

R372

10K

10K
330J

R376

C428

+

1.2K

1.2K

+

C421

C423

C42410/16+C427

+

+

+

10/16

10/16

10/16

VIN_SBL

VIN_SBR

C425

+

+

C426
10/16

DAC_FR

DAC_FL

987654321

DSPRST

DIRSDI

DIRCS

DIRRST

47/16

47/16

+

C369

C368

C367

32

34

GND35GND

DCCAP_LS

+

10/16

C378

+

C379

10/16

DAC_SW

10/16

DIRINT

47/16

+

+

31

DCCAP_L

DCCAP_R33DCCAP_C

REC_B2R
REC_B2L
REC_B1R
REC_B1L
REC_A3R
REC_A3L
REC_A2R
REC_A2L
REC_A1R
REC_A1L

TCCAP

100

+

10/16

Z2TONE_LI
Z2TONE_RI

C412

C411

10/16

ADCRST

C366

10/16

FSWCLK

FIL_TR
FIL_BR
DC_R2
DC_R1

FIL_TL
FIL_BL
DC_L2
DC_L1

SWOUT

RBOUT
LBOUT
RSOUT
LSOUT

COUT
ROUT
LOUT

1/50

C380

FSWDAT

FSWSTB

30
29
28
27
26
25
24
23
22
21
20

V-

19

V+

18

NC

17

NC

16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Z2BDDAT

Z2BDCLK

C353

C354

SW_VO

C432

+

C431

P352A

1

+

220/16

+

220/16

3

REC_L
REC_R

C365

104Z

C364

C360
C359

C358

+

4.7/50
C357
C356 224J

C355

+

+

Z2BDMUT

VLTNSTB

Q303
78L07

O

2
1

O2I

79L07
Q304

104Z

472J
224J

472J

4.7/50

47/16

47/16

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20

VLTNCLK

I

G

G

AGND1

AGND2
INSW
AGND3
INSR
AGND4
INSL
AGND5
INC
AGND6
INFR
AGND7
INFL
VEE

VLTNDAT

APOWER

3

C351

C352

-

+

-

+

SPRLF

SPRLCS

104Z

104Z

Q421

BD3814

LOGIC

BASS

TREBLE

SPRLSB

101112131415161718

SPRLZ2

5

R438

0

0

R437

TX-SR55

C352

1

2

3

4

5

6

7

C351

A

BCD

SCHEMATIC DIAGRAM 1

TO NAPS-8389 (SCH. 6)

P353A

1011121314

1

APOWER

SPRLF

SPRLCS

SPRLSB

FANH

FANCTR

SPRLZ2

104Z

104Z

2

123456789

Z2LPMUTD

SBZ2MUTD

VPOWER

SYSIN

THERMAL

AMUTD

PROTECT

+5VDSP
+12VA

-12VA
GND

SCH. 2

DSP Section

R435

0

R436

0

1SS352

D901

Q911

78L05HF

1

O

+

10/16

C911

+

10/16

3

O2I

C912

79M05FA

D902

1SS352

Q903

78L05HF

1

O

+

C907

10/16

Q901

78M12HF

3

O

+

10/16

C904

+

10/16

C905

3

O2I

79M12HF

Q902

3

R480

0

R479

0

4

Q421

BD3814

+

+

5

40

AGND10

39

VCC

38

AGND9

37

CL

LOGIC

DA

MUTE

DGND

AGND8

OUTSW

OUTSR
OUTSL

OUTC
OUTFR
OUTFL

BNF2L

BASS

BNF1L
BNF2R
BNF1R

TREBLE

TNFL

TNFR

Z2BDCLK

36

Z2BDDAT

35

Z2BDMUT
34
33
32
31
30
29
28
27

104J

C419

26

C417 104J

25
24
23
22
21

R451

C420

104J

4.7k
R452

C418

104J

C415

472J

4.7k

472J

C416

1413121110

SEC1H

I

G

2

Q910

1

G

Q904

I

G

2

I

G

2
1

G

VOLH

3

3

C906

1

C901

+13S

DSPBUSY

R913

104Z

C908

C909

2SA1726

104Z

223Z

C902

10/16

987654321

+56S

VIDEO+5V

VIDEO-5V

Q909
2SA1726

33

Q908
RN2402

+

18K

R910

10/16

Q906

R903

0

33

R904

R901

12

+

22/35
R902

56

SBL_VO
SBR_VO
SL_VO
SR_VO
CT_VO
FL_VO
FR_VO

C388

+

47K

1.2K

221J

R385

R387

R386

C389

R462

0

0

R460

R459

0

R461

0

+12VA

-12VA

PURE AUDIO

Q905

R909

R908

47K
R906

100 2W

NJM4565M-D

8

6

Q307:A

5

4

R388

C390

15K

DAC_SBR
DAC_SBL
DAC_SR
DAC_SL
DAC_CT
DAC_SW
DAC_FL
DAC_FR

MSL
MSR
MCT
MSW

P354A

R905

47K

R907

1K

VPOWER

Q907

RN1402

10K

103J

E300

123

0

TRG12V

7

4

AMUTD
SBZ2MUTD
Z2LPMUTD

1

E3011E302

Q901B

Val
hs

VOLH

SPRLF

SPRLCS

PROTECT

THERMAL

P6931B

FL_PO

FR_PO

SL_PO

SYSIN

SR_PO

SBL_PO

SBR_PO

CT_PO

R499

330

+24V
GND

-24V

TRG12V

+56S

P424

JL9502B

1
2
3
4
5
6
7

RI

1

C391

103J

987654321

11

10

SPRLZ2

SEC1H

APOWER

SPRLSB

TO NAPS-8389 (SCH. 6)

R401

C401

+

47/16

C402

+

47/16

C403

+

47/16

C404

+

47/16

C405

+

47/16

C406

+

47/16

C407

+

47/16

C408

+

100

R409
100

270

22k

Q401

R417

RN1441
RN1441

Q403

22k

R418

270
R402
R403

270

22k

Q405

R419

RN1441
RN1441

22k

R420

270
R404

R405

270

22k

R421

Q409

RN1441

Q411

RN1441

22k

R422

270
R406

R407

270

R423

22k

Q413

RN1441

RN1441

R424

Q415

270

22k

R408

6

/1

RN1441

Q402

Q404

RN1441

100

R410

0

R411

R425

Q406

100

RN1441

Q407

Q408

RN1441

100

R412

0

R413

R426

RN1441

100

Q410
Q412

RN1441

100
R414
R415

100

RN1441

Q414
Q416

RN1441

100
R416

R427

100k

R498

100k

R428

100k

4.7/50

R485

+

2.2K

C439

22K

Q427

R487

RN1441

RN1441

Q429

22K

R488

4.7/50

2.2K

+

R486

C440

102J

C443

2.2K

R489

R490

102J

C444

2.2K

R350

3

330

1

R349

2

330

4

C450
104Z

P308
1
2
3
4
5
6
7
8
9

10
11
12

P422

ZONE2
LINE/PREOUT

TO NAAF-8383 (SCH. 3)

SCH. 2 DSP Section

TX-SR55

C

A

SCHEMATIC DIAGRAM 2

DSP section

NAAR-8365-1(2)

1

U1

MSW
MCT
MSR
MSL
ADLT+
ADLT­ADRT+
ADRT­DAC_FL

2

SCH. 1

ASP Section

DAC_FR
DAC_CT
DAC_SW
DAC_SL
DAC_SR
DAC_SBL
DAC_SBR

BCD

GND
+5VDSP
+12VA

SCH. 1

-12VA

ASP Section

Front OPT

L921

-12VA
+12VA

22K

+

C921

47/16

R620

22K

6

5

3

2

6

5

3

2

6

5

3

2

6

5

3

2

1.5K

R628

7

1.5K

R636

NJM4565M-D

NJM4565M-D

R635

1.5K

1

R627

1.5K
22K

R619
R618

22K

1.5K

R626

7

1.5K

R634

NJM4565M-D

NJM4565M-D

R633

1.5K

1

R625

1.5K
22K

R617
R616

22K

1.5K

R624

7

1.5K

R632

NJM4565M-D

NJM4565M-D

R631

1.5K

1

R623

1.5K
22K

R615
R614

22K

1.5K

R622

7

1.5K

R630

NJM4565M-D

R629

1.5K

1

R621

1.5K
22K

R613

NJM4565M-D

Q515:A

Q515:B

Q512:A

Q512:B

Q509:A

Q509:B

Q506:A

Q506:B

8

6

5

4

22K

R612

22K

R611

3

2

8

6

5

4

22K

R610

22K

R609

3

2

8

6

5

4

22K

R608

22K

R607

3

2

8

6

5

4

22K

R606

22K

R605

3

2

8

7

NJM4565M-D

+
220/16

1

NJM4565M-D

7

NJM4565M-D

1

7

1

7

NJM4565M-D

NJM4565M-D

1

Q516:A

4

C541

C542

220/16

Q516:B

8

Q513:A

4

NJM4565M-D

Q513:B

8

Q510:A

4

NJM4565M-D

NJM4565M-D

Q510:B

8

Q507:A

4

Q507:B

+

DAC_SBR

3

DAC_SBL

DAC_SR

DAC_SL

4

DAC_SW

DAC_CT

DAC_FR

5

DAC_FL

R580

10K

8

R588

R596

1.5K

22K

122J

C540

22K

R604

22K

R603

NJM4565M-D

C539

122J

1.5K

22K

R587

R595

R586

R594

1.5K

22K

122J

C538

22K

NJM4565M-D

R602

22K

R601

NJM4565M-D

C537

122J

1.5K

22K

R585

R593

R584

R592

1.5K

22K

122J

C536

22K

R600

22K

R599

NJM4565M-D

C535

122J

1.5K

22K

R583

R591

R590

R582

1.5K

22K

122J

C534

22K

R598

22K

R597

NJM4565M-D

C533

122J

1.5K

22K

R581

R589

7

Q514:A

NJM4565M-D

1

Q514:B

10K
R579
R578

10K

7

Q511:A

1

Q511:B

10K
R577
R576

10K

7

Q508:A

NJM4565M-D

1

Q508:B

10K
R575
R574

10K

7

Q505:A

NJM4565M-D

1

Q505:B

10K
R573

R572

6

10K

5

4

272J

C532

C531

272J

3

10K

2

R571

8

4

8

4

8

4

FIL_SR

R570

6

10K

5

272J

C530

C529

272J

3

FIL_SL

10K

2

R569

FIL_SW

R568

6

10K

5

272J

C528

C527

272J

3

10K

2

R567

R566

6

10K

5

272J

C526

C525

272J

3

10K

2

R565

FIL_SBL

FIL_FL

FIL_CT

FIL_FR

FIL_SBR

+12VA

-12VA

NJM4565M-D

NJM4565M-D

NJM4565M-D

7

Q504:A

NJM4565M-D

1

Q504:B

NJM4565M-D

7

Q503:A

NJM4565M-D

1

Q503:B

7

Q502:A

1

Q502:B

NJM4565M-D

7

Q501:A

NJM4565M-D

1

Q501:B

C864 10/16

C861 10/16

C862 10/16

C863 10/16

+

+

+

+

56

1SS355

1SS355

1SS355

C869

104Z
C870

+

C871 104Z

+

C872

100/6.3

C874

+

220/16

1SS355

R864

R862 56

R86356R861 56

D868

D866

D865

D867

DIRRST

DIRINT

222J

1SS355

D861

47/25

022M

1SS355

D862

L864

222J

1SS355

1SS355

C866

C865

R885 56

R886 56

3.9K

D864

D863

17

VQ

18

FLT+

19

REFGND

20

AOUTB4-

21

AOUTB4+

22

AOUTA4+

23

AOUTA4-

24

VA

25

AGND1

26

AOUTB3-

27

AOUTB3+

28

AOUTA3+

29

AOUTA3-

30

AOUTB2-

31
32

C875

R884 1K

R866

3.9K

R865

13

11

14

12

15

16

INT1

AINL-

_RST

AINR-

AINL+

AINR+

CS42518

Q861

CS42518/28-CQ

AOUTB2+:31
AOUTA2+:32

AOUTA2-34AOUTB1-35AOUTB1+36AOUTA1+37AOUTA1-38MUTEC39LPFLT40AGND241VARX42RXP7/GP743RXP6/GP644RXP5/GP545RXP4/GP446RXP3/GP347RXP2/GP248RXP1/GP1

33

330

R867

222K

C876

C881 330J
C882 330J
C883
C884

C886

DIRCS

10

0

0

DIGSDO

1K

R883
9

CS/AD0

2.7K

R868

473K

DIRSDI
1K

R881

8

CDIN/AD1

CDOUT/SAD

64:CX_SDIN2
63:CX_SDIN3
62:CX_SDIN4

C877

330J
330J

330J

R896

R898

DIGCLK

R880 1K

7

CCLK/SCL

50:TXP

49:RXP0

104Z

L861
022M

56

56

56

104Z

104Z

C868

R879

R878

R877

C889

R882 2.2K

5

6

4

3

VD1

VLC

DGND1

CX_SDOUT

SAI_SDOUT

2

CX_SCLK

CX_LRCK

SAI_SLCK
SAI_LRCK

ADCIN1
ADCIN2

DGND2

1

CX_SDIN1

OMCK

RMCK

VLS

VD2

330
330
330
330

330

L862

022M

C867
+

220/16
R876

56

64

R875

56

63

R874

56

62

R873

56

61

R872

56

60

R871

56

59
58
57

R870

56

56

L865

55

R869

56

54

C879

53

104Z

52

R887

51

104K

TX

50

330

R888

RX0

49

C880

330J

022M
L863

+

C878

100/6.3

R889
R890
R891
R892

R894

P

RX1
RX2
RX3
RX4

RX6

10K

R532

8

C524

6

R564

5

4

C516

C515

3

R555

2

C523

8

C522

6

R562

5

4

C514

3

C513

R553

2

C521

C544

8

6

R560
R552

5

4

C543

3

C511

R551

2

C519

8

6

C518

R558

R550

5

4

C510

3

C509

R549

2

C517

R516

101J

R548

680

3.3K

180

R524

R508

R556

3.3K

680

180

101J

R540

10K

R507

10K

R523

101J

R539

3.3K

680

180

R531

R515

R563

180

3.3K

680

101J

R547

10K

10K

R514

R530

101J

R546

180

3.3K

680

R554

R522

R506

680

3.3K

180

10K

101J

R538

R521

10K

R505

101J

R537

180

3.3K

680

R561

R529

R513

3.3K

680

180

101J

10K

R545

R512

R528

153J

10K

R544

3.3K

4.7K

680

R504

4.7K

R520

333J

C504

680

3.3K

153J

10K

R536

R503

R519

101J

10K

R535

3.3K

680

180

R511

R559

R527

680

3.3K

180

R543

10K

101J

10K

R526

R510

R542

101J

180

3.3K

680
R518

R502

180

3.3K

680

101J

10K

R534

R501

R517

101J

10K

R533

3.3K

680

180

R557

R525

R509

180

3.3K

680

101J

R541

10K

TX-SR55

A

SCHEMATIC DIAGRAM 2 DSP section

JL7503B

+5VDSP

1

GND

Front OPT

1

1

Q922

MPD2925T

I

2

Q921

MPD2933T

I

2

2

RX6

3

3

O

G

3

O

G

+

+

47/16

47/16

C924

C923

ADCRST_3V

DSPCS_3V
DSPRST_3V
DIGSDO_3V

DIGCLK_3V
DSPFCS_3V

DSPINT_3V

DIGSDI_3V

DSPFINT_3V

1

2

P120B

1

GND

2
3
4
5
6
7
8
9
10
11
12

11

Y8

12

Y7

13

Y6

14

Y5

15

Y4

16

Y3

17

Y2

18

Y1

19

_G2

20

VCC1_G1

C681
104Z

TC74HCT7007AF
8

OUT4

9

IN4

10

OUT5

11

IN5

12

OUT6

13

IN6

14

VCC

C682
104Z

10

GND

9

A8

8

A7

7

A6

Q681

6

A5

5

A4

4

A3

3

A2

2

A1

TC74VHC541FT

7

GND

6
5
4
3
2
1

R692

220

R682

220

R683

220

R684

220

R685

220

R686

220

R688

220

R689

220

R690

220

R691

220

RX0
RX1

RX2
RX3

RX4
RX5

TX

ADCRST
DSPCS
DSPRST
DIGSDO
DIGCLK

DSPFCS

DIGSDI
DSPINT

Q682

DSPFINT

DSPBUSY

R693

DSPBUSY_3V

220

BCD

L205

C291

+

47/16

C292

17

A3

18

A2

19

A1

20

A0

21

DQ0

22

DQ1

23

DQ2

24

VSS

25

DQ3

26

DQ4

27

DQ5

28

DQ6

29

DQ7

30

_CE

31

A10

32

_OE1A11

IC42S16100

Q202

A18/VPP

_WE/A18

GND2
DQ15
DQ14

GNDQ4

DQ13
DQ12

VCCQ4

DQ11
DQ10

GNDQ3

VCCQ3

UDQM

GND1

104Z

VCC

MX29LV040

Q203

DQ9
DQ8

NC2

CLK
CKE
NC1

A9
A8
A7
A6
A5
A4

A4
A5
A6

A7
A12
A15
A16

A17
A14
A13

A8

A9

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

A3

C281
47/16

C282

C283

C284

SD_LDQM

SD_WE

SD_CS

BA/EA19

C285

104Z

A2
A1
A0
D0
D1
D2

D3
D4
D5
D6
D7
BT_CS
A10
BT_OE

022M

L204

+

1

VCC0

2

D0

DQ0

D1

3

DQ1

4

GNDQ1

D2

5

DQ2

D3

6

DQ3

7

VCCQ1

8

D4

DQ4

9

D5

DQ5

10

GNDQ2

D6

11

DQ6

D7

12

DQ7

13

VCCQ2

14

LDQM

15

_WE

CAS

16

_CAS

RAS

17

_RAS

18

_CS

19

A11

20

A10

A10

A0

21

A0

22

A1

A1

23

A2

A2

A3

24

A3

25

VCC1

L201

022M

3

4

330

R249

R250

2.7K

680J

C203

LM182

L866

2

VD

1M

X801

12.288MHz

022M

8

L867

7

LM182

6

L868

5

LM182

104Z

PCB

1
2
3
4

5

GND

R899

1 3

TC7WU04FU

Q862

L202
022M

DACDA4
DACDA3

10K

10K

10K

47

47

47

+

47/16

C217

C218

R23247R233

R230

R231

+

47/16
R234

47

DACDA2

R235

47

DACDA1

R236

47

DACBCK

R269

10K

C212

104Z

R270

10K

R271

10K

R237

47

DACLRCK

R238

47

ADSDO

R239

47

SRCLRCK

R272

10K

R273

10K

+

C201

2.2M

C213

104Z

R240

R274
R275
R241

C215104Z
R242
R218
R217
C214
104Z
R276

R277
R215
R219
R214

47

10K
10K

47

47
220
220

10K

220
220

3.3K
220

C216

DSPCLKIN

122J

C202

SRCDO

SRCBCK
DSPCS_3V
DIGSDO_3V

DSPBUSY_3V
DIGCLK_3V

DSPRST_3V

R268

106

108

105

107
109
110
111

LRCLK0

AUDATA2

112
113

HDATA3,GPIO3

114

AUDATA3,XMT958A

115
116
117

CMPREQ,FLRCLKN2

118

CMPDAT,FSDATAN2

119

FLRCLKN1

120

_WR,_DS,GPIO10

121

_RD,R/_W,GPIO11

122

PLLVSS

123

FILT2

124

FILT1

125

PLLVDD

126

XTALO

127

CLKIN,XTALI

128

CLKSEL

129

_CS,GPIO9

130

A0,GPIO13

131

FSDATAN1

132

VDD4

133

VSS4

134

FSCLKN1,STCCLK2

135

_SCS

136

SCDIN

137

VSS5

138

VDD5

139
140
141
142
143
144

UHS0,GPIO182UHS1,GPOI193_INTREQ4FA1,FSCDIN5GPOI206FA0,FSCCLK7FSCDIO,FSCDOUT

1

101J

3.3k

3.3k
R201

R202

R204220

R211

R210

R209

3.3k

3.3k

3.3k

220

R203

DSPINT_3V

DIGSDO_3V

104

R278

220

47

C211

104Z

R228

R267

R229

103

100

99

101

102

VSS2

VDD2

SCLK0

HDATA4,GPIO4

AUDATA4,GPIO28

AUDATA1

109:

AUDATA0
CMPCLK,FSCLKN2
HDATA2,GPIO2
VSS3
VDD3
HDATA3,GPIO3
HDATA0,GPIO0

A1,GPIO12

140:

SCDOUT,SCDIO
HINBSY,GPIO8
SCCLK
UHS,_CS_OUT,GPIO17
_RESET

GPIO219FDAT710VDD611VSS612FHS0,_FWR,_FDS

8

R205220

R252

R251

10K

10K

220

R206

DIGSDI_3V

DIGCLK_3V

10K

C210

104Z

R265 10K

R227 47

R264 10K

R266

94

95

96

97

98

MCLK

C204

104Z

SCLK1

HDATA5,GPIO5

R212

3.3k

90

91

92

93

VSS1

HDATA7,GPIO7

HDATA6,GPIO6

AUDATA6,GPIO30

AUDATA5,GPIO29

AUDATA7,XMT958B,GPIO31

Q201

CS494003

FSH1,_FRD,FR/_W

FDAT615_FCS16_FINTREQ17FDBCK18FDAT519FDAT420VDD721VSS722FDAT323FDBDA24FDAT225DBDA26DBCK27FDAT128TEST29FDAT030_NV_WE,GPIO16

13

14

R207

R2133.3k

R256

R25510K

R254

R25310K

220

10K

10K

220

R208

DSPFCS_3V

DSPFINT_3V

47

R226

87

88

NC289NC1

VDD1

LRCLK1

SD_ADDR10,EXTA10

SD_ADDR4,EXTA4
SD_ADDR5,EXTA5

SD_DATA6,EXTD6

SD_DATA5,EXTD5

SD_DATA4,EXTD4
SD_DATA3,EXTD3

C205

R25710K

104Z

R243

R22447R222 47

R225 47

86

85

SCLKN,GPIO22

LRCLKN,GPIO23

SD_BA,EXTA19

VDDSD1
VSSSD1
_SD_CS

VDDSD4
VSSSD4

SD_DQM0

R26010K

R259

R25810K

10K

0

0

R244

R223 47

81

82

83

NC484NC3

SDATAN0,GPIO24

R26210K

R261

10K

CAS

R220 NC

R221 47

80

77

79

_SD_RAS78_SD_CAS

SDATAN3,GPIO27

SDATAN2,GPIO26

SDATAN1,GPIO25

SD_ADDR6,EXTA6

SD_ADDR7,EXTA7
SD_ADDR8,EXTA8

SD_ADDR9,EXTA9

SD_CLK_OUT

SD_ADAT8,EXTA11
SD_DATA9,EXTA11

:66

SD_DATA10,EXTA13
SD_DATA11,EXTA14
SD_DATA12,EXTA15

SD_DATA13,EXTA16

:43

SD_DATA14,EXTA17
SD_DATA15,EXTA18

SD_DATA7,EXTD7

_NV_OE,GPIO1532_NV_CS,GPIO1433_SD_WE34SD_DATA0,EXTD0

31

R263

BT_WE

BT_OE

BT_CS

10K

A0A1A2A3RAS

73

74

75

76

SD_ADDR1,EXTA1

SD_ADDR2,EXTA2

SD_ADDR3,EXTA3

SD_CLK_EN

SD_CLK_IN

VDDSD2
VSSSD2

VDDSD3
VSSSD3

NC5

SD_DQM1

SD_DATA1,EXTD1

35

36

SD_WED0D1

D2

L203

022M

C219

+
72
71

C209

70

104Z

69
68
67

SD_ADDR0,EXTA0

66
65
64
63
62
61
60
59
58
57

C208
56
55
54
53
52

C207

51

104Z

50
49
48
47
46
45
44
43

C206

42
41
40
39
38
37

SD_DATA2,EXTD2

1/50

L211
LM182

SD_CKO
R279

104Z
SD8/EA11
SD9/EA12
SD10/EA13
SD11/EA14
SD12/EA15

SD13/EA16

SA14/EA17
SA15/EA18
SD_UDQM

104Z

SD_LDQM

BA/EA19

SD_CS

SD_CKE

A10

A4
A5
A6

A7
A8

A9

47

104Z

104Z

D7
D6

D5

D4
D3

104Z

022M

A4

16

A5

15
14

A6
A7

13

SD9/EA12

12

SD12/EA15

11
10

SD13/EA16
SA15/EA18

9

R291

220

8
7

SA14/EA17

6
5

SD11/EA14
SD10/EA13

4

A8

3

A9

2

SD8/EA11

BT_WE

220

R292

SA15/EA18
SA14/EA17

SD13/EA16
SD12/EA15

C287

SD11/EA14

104Z

SD10/EA13

SD9/EA12
SD8/EA11

C286

104Z

SD_UDQM
SD_CKO
SD_CKE

10K

R281

A9
A8
A7
A6
A5
A4

TX-SR55

A

SCHEMATIC DIAGRAM 3

Driver section

NAAF-8383

1

2

3

4

5

U6

SL

C5003

101K

R5223

R5043

C5004

101K

R5224

R5044

SBL

C5005

101K

R5225

R5045

SBR

C5006

101K

R5226

R5046 2.2K

R5003

1K

MTZJ5.6B

SR

R5004

1K

MTZJ5.6B

R5005

1K

MTZJ5.6B

R5006

1K

MTZJ5.6B

27K

2.2K

D5003

27K

2.2K

D5004

27K

2.2K

D5005

27K

D5006

C5013
10/50

R5013

56K

C5014
10/50

R5014

56K

C5015
10/50

R5015

56K

C5016
10/50

R5016

56K

R5093

100K

[-0.1V]

R5023

330

R5103

100K

R5094

100K

[-0.1V]

R5024

330

R5104

100K

R5095

100K

[-0.1V]

R5025

330

R5105

100K

R5096

100K

[-0.1V]

R5026

330

[-47.5V]

R5106

100K

[-47.5V]

[-47.5V]

[-47.5V]

BCD

TO NAAR-8365

(SCH. 1)

P308C

E

R5113

1K

Q5003 Q5013

[-0.65V]

R5053

R5063

C5023
10/50

R5114

1K

Q5004 Q5014

[-0.65V]

R5054

[-48.1V]
R5064

C5024
10/50

R5115

1K

Q5005 Q5015

R5055

[-0.65V]

[-48.1V]
R5065

C5025
10/50

R5116

1K

Q5006 Q5016

R5056

[-0.65V]

[-48.1V]
R5066

C5026
10/50

R5086

4.7K

Q5053

[-48.1V]

1.2K
R5083

470

4.7K

Q5054

1.2K

R5084

470

4.7K

Q5055

1.2K

R5085

470

4.7K

Q5056

1.2K

470

[51.5V]

C5103
10/63

C5043
220/16

[51.5V]

C5104

10/63

C5044
220/16

[51.5V]

C5105

10/63

C5045
220/16

[51.5V]

C5106

C5046
220/16

10/63

[0V]

R5133

18K

C5113
10/63

[-51.7V]

R5134

18K

C5114
10/63

[-51.7V]

[0V]

R5135

18K

C5115
10/63

[-51.7V]

R5136

18K

C5116
10/63

[-51.7V]

[0V]

[0V]

R5163

120

(1/4W)

[52.0V]

C5083

040C

C5093

101K

[-52.2V]

R5164

(1/4W)

120

[52.0V]

C5084

040C

C5094

101K

[-52.2V]

R5165

120(1/4W)

[52.0V]

C5085

040C

C5095

101K

[-52.2V]

R5166

(1/4W)

120

[52.0V]

C5086

040C

C5096

101K

[-52.2V]

[52.5V]
Q5033

[1.1V]

C5053
47/50

R5033

56K

[-1.1V]

Q5043

R5173

(1/4W)

120

[52.5V]
Q5034

[1.1V]

C5054
47/50

R5034

56K

[-1.1V]

Q5044

R5174

120

(1/4W)

[52.5V]
Q5035

[1.1V]

C5055
47/50

R5035

56K

[-1.1V]

Q5045

R5175

120(1/4W)

[52.5V]
Q5036

[1.1V]

C5056
47/50

R5036

56K

[-1.1V]

Q5046

R5176

120

(1/4W)

[53.0V]

R5183
10

(1/4W)

P6003A

-B1
+B1

[-53.0V]

[53.0V]

R5184
10

(1/4W)

P6004A

-B1
+B1

[-53.0V]

[53.0V]

R5185
10

(1/4W)

-B1
+B1

[-53.0V]

[53.0V]

R5186
10

(1/4W)

-B1
+B1

[-53.0V]

NF

B+
B-

R5193
10

(1/4W)

NF

B+
B-

R5194
10

(1/4W)

JL6005A

NF

B+
B-

R5195
10

(1/4W)

JL6006A

NF

B+
B-

R5196
10

(1/4W)

TO NAAF-8397(SCH. 4)TO NAAF-8397(SCH. 4)TO NAAF-8391(SCH. 6)TO NAAF-8391(SCH. 6)

(BUS-BAR)

P6011B

TO NAAF-8397 (SCH. 4)

TX-SR55

A

SCHEMATIC DIAGRAM 3

Driver section

1

2

TO NAAR-8365

(SCH. 1)

P308C

E

(BUS-BAR)

P6011B

TO NAAF-8397 (SCH. 4)

P308A

SRESL

TO NAAR-8365

(SCH. 1)

E

C

SBRESBL

BCD

L

R

E

R5200

22K

[53.0V]

R5180
10

(1/4W)

P6000A

-B1
+B1

(1/4W)

[-53.0V]

[53.0V]

R5181
10

(1/4W)

NF

B+
B-

R5190
10

TO NAAF-8397(SCH. 4)TO NAAF-8397(SCH. 4)TO NAAF-8397(SCH. 4)

R5000

C5000

101K

R5220

R5040

L

C5010
47/50

1K

27K

2.2K

D5000

MTZJ5.6B

R

R5010
56K

R5090

100K

[-0.1V]

R5020
330

R5100

100K

R5091

100K

[-0.65V]

[-47.5V]

C5020
10/50

R5110

1K

Q5000 Q5010

R5050

4.7K

Q5050

[-48.1V]
R5060

1.2K

R5080

470

R5111

1K

[51.5V]

C5100

10/63

C5040

220/16

[51.5V]

R5130

22K

C5110
10/63

[-51.7V]

[0V]

120

[52.0V]

C5090

101K

120

[52.0V]

R5160

(1/4W)

C5080

040C

[-52.2V]

R5161

(1/4W)

[52.5V]
Q5030

[1.1V]

C5050
47/50

R5030

56K

[-1.1V]

Q5040

R5170

120

[52.5V]
Q5031

[1.1V]

(1/4W)

4.7K

Q5051

1.2K
R5081

470

4.7K

Q5052

1.2K

470

C5101

10/63

C5041

220/16

[51.5V]

C5102

10/63

C5042

220/16

[0V]

R5131

22K

C5111
10/63

[0V]

R5132

18K

C5112
10/63

[-51.7V]

[-51.7V]

C5011

R5001

47/50

1K

R5011

101K

R5221

R5041

56K

27K

2.2K

C5001

3

D5001

MTZJ5.6B

C

C5012

R5002

10/50

1K

101K

R5222

R5042

27K

2.2K

D5002

MTZJ5.6B

R5012
56K

C5002

4

[-0.1V]
R5021

330

R5101

100K

R5092

100K

[-0.1V]

R5022
330

R5102

100K

[-47.5V]

[-47.5V]

Q5001 Q5011

[-0.65V]

C5021
10/50

R5112

1K

Q5002 Q5012

[-0.65V]

C5022
10/50

R5051

[-48.1V]
R5061

R5052

[-48.1V]
R5062

R5082

C5081

040C

C5091

101K

[-52.2V]

R5162

120(1/4W)

[52.0V]

C5082

040C

C5092

101K

[-52.2V]

C5051
47/50

R5031

56K

[-1.1V]

Q5041

R5171

120

(1/4W)

[52.5V]
Q5032

[1.1V]

C5052
47/50

R5032

56K

[-1.1V]

Q5042

R5172

120(1/4W)

R5201

22K

P6001A

-B1
+B1

(1/4W)

[-53.0V]

[53.0V]

R5182
10

(1/4W)

P6002A

-B1
+B1

(1/4W)

[-53.0V]

NF

B+
B-

R5191
10

NF

B+
B-

R5192
10

SEMICONDUCTORS

NO. X=0,1,2 (0:L, 1:R, 2:C) X=3,4,5,6 (3:SL, 4:SR, 5:SBL, 6:SBR)

Q500X,Q501X 2SC1775A-E,F OR 2SC1845-E KTC3200-BL OR 2SC1775A-E,F OR 2SC1845-E

Q503X 2SA1360-Y,O
Q504X
Q505X KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F

2SC3423-Y,O

KTA1024-Y,O OR 2SA949-Y,O
KTC3206-Y,O OR 2SC2229-Y,O

KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F

5

TX-SR55

F
1

B

+

-

F
1

B

+

-

F
1

B

+

-

A

BCD

SCHEMATIC DIAGRAM 4 Power amplifier section

NAAF-8397

R6063 2.2

[-0.3V]

[-53.0V]

[-0.3V]

[-53.0V]

(1/4W)

[1.1V]

Q6023

[-1.1V]

R6064 2.2

(1/4W)

[1.1V]

Q6024

[-1.1V]

[0.6V]

[-0.6V]

Q6043

[0.6V]

[-0.6V]

Q6044

R6073

(1/4W)

C6043
47/50

R6074

(1/4W)

C6044
47/50

1

2

U16

(SCH. 3)

TO NAAF-8383

SR

(SCH. 3)

TO NAAF-8383

P6003B

NF

-B1
+B1

B+
B-

P6004B

NF

-B1
+B1

B+
B-

R6033

1K

R6003

5.6K

R6013

3.9K

R6043

1K

R6053

3.9K

R6034

1K

R6004

5.6K

R6014

3.9K

R6044

1K

R6054

3.9K

[1.0V]

Q6013

[-0.4V]

[1.0V]

Q6014

[-0.4V]

Q6033

120

Q6034

120

R6083

2.2

(1/4W)

R6093

2.2

(1/4W)

R6084

2.2

(1/4W)

R6094

2.2

(1/4W)

[53.0V]

[0.6V]

0.22 X2
(5W)

[-0.6V]

[53.0V]

[0.6V]

0.22 X2
(5W)

[-0.6V]

R6103

R6104

Q6053

100

Q6063

Q6054

100

Q6064

P6083

R6153

12K

P6084

R6154

12K

R6143

22KR6203

ID+
ID-

R6144

22KR6204

ID+
ID-

R6163

Q6073

R6243

R6164

Q6074

R6244

D6014 D6013

33K

C6053

103J

220K

33K

C6054

103J

220K

R6183

47K

C6233

473J
R6233

8.2 (1W)

R6184

47K

R6234

8.2

(1W)

C6234

473J

D6003

D6004

R6173

47K

R6174

47K

LSL

P6000B

N

-B
+

B

(SCH. 3)

B

TO NAAF-8383

R

P6001B

N

-B
+

B

(SCH. 3)

B

TO NAAF-8383

3

J011

J011A

4

P6011A

(BUS BAR)

(SCH. 3)

TO NAAF-8383

P955

(SCH. 6)

TO NAPS-8382

5

+10VSS

P931A

+10VS
MPUGND
MPUGND

(SCH. 6)

POWER

TO NAPS-8382

D6902

P6906

J010

12000/63

D6901

C6901
12000/63

C6902

C6903

104J

J010A

D6905

C6708

222J

D6706

D6705

D6705,6706,6901,6902

RL1N40003
GP104003E

SEMICONDUCTORS

SEMICONDUCTORS

Q6030-36 2SC5171 2SC5171 OR KTD2061-Y
Q6040-46 2SA1930 2SA1930 OR KTB1369-Y
Q6050-56 2SC5242-R,O 2SC5242-R,O OR MN130S-O,Y,P
Q6060-66 2SA1962-R,O 2SA1962-R,O OR MP130S-O,Y,P

D6904

C6905

C6904

TO NAETC-8398 (SCH. 5)

NO. PARTS

Q6010-6016 2SC1740S-R,S
Q6020-6026 2SC1740S-R,S

Q6601-6604,Q6901 KTC3199-GR OR 2SC1740S-R,S OR 2SC2458-GR

Q6701,6702 KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F

Q6703 KTA1268-BL,GR OR 2SA992-E,F

Q6303,6304 KTA1267-GR OR 2SA933S-R,S

Q6501 2SC1845-GR

Q6070-6076

NO. CH-L(0) / R(1) / C(2) SL(3) / SR(4) / SBL(5) / SBR(6)

100V

104J

C6907

334J

100V

104J

C6906

334J

12A 250V

F6901

P995CC

P995AA

KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F

RL6902

F6902

12A 250V

D6906

RL6901

R6902

1K

Q6901

JL6952A

P995BB

TO NAETC-8398

(SCH. 5)

R6901

10

(1/2W)

C

P6002B

N

-B
+

B

(SCH. 3)

B

TO NAAF-8383

TX-SR55

TO

NAAF 8383

TO

NAAF 8383

TO

NAAF 8383

A

BCD

SCHEMATIC DIAGRAM 4 Power amplifier section

R6060 2.2

[-0.4V]

[-53.0V]

[-0.4V]

[-53.0V]

[-53.0V]

[-0.3V]

[-0.3V]

[-0.3V]

(1/4W)

[1.1V]

Q6020

[-1.1V]

R6061 2.2

(1/4W)

[1.1V]

Q6021

[-1.1V]

R6062 2.2

(1/4W)

[1.1V]

Q6022

[-1.1V]

[0.6V]

[-0.6V]

Q6040

[0.6V]

[-0.6V]

Q6041

[0.6V]

[-0.6V]

Q6042

R6070

(1/4W)

C6040
47/50

R6071

(1/4W)

C6041
47/50

R6072

(1/4W)

C6042
47/50

1

(SCH. 3)

2

(SCH. 3)

3

(SCH. 3)

P6000B

NF

-B1
+B1

B+
B-

P6001B

NF

-B1
+B1

B+
B-

P6002B

NF

-B1
+B1

B+
B-

R6030

1K

R6000

5.6K

R6010

3.9K

R6040

1K

R6050

3.9K

R6031

1K

R6001

5.6K

R6011

3.9K

R6041

1K

R6051

3.9K

R6032

1K

R6002

5.6K

R6012

3.9K

R6042

1K

R6052

3.9K

[1.0V]

Q6010

[1.0V]

Q6011

[1.0V]

Q6012

[-0.4V]

Q6030

120

Q6031

120

Q6032

120

R6080

2.2

(1/4W)

R6090

2.2

(1/4W)

R6081

2.2

(1/4W)

R6091

2.2

(1/4W)

R6082

2.2

(1/4W)

R6092

2.2

(1/4W)

[53.0V]

[0.6V]

0.22 X2
(5W)

[-0.6V]

[0.6V]

0.22 X2
(5W)

[-0.6V]

[0.6V]

0.22 X2
(5W)

[-0.6V]

R6100

[53.0V]

R6101

[53.0V]

R6102

Q6050

100

Q6060

Q6051

100

Q6061

Q6052

100

Q6062

P6080

R6150

12K

P6081

R6151

12K

P6082

R6152

12K

R6140

22KR6200

ID+
ID-

R6141

22KR6201

ID+
ID-

R6142

22KR6202

ID+
ID-

R6160

Q6070

R6240

R6161

Q6071

R6241

D6011D6012 D6010

R6162

Q6072

R6242

33K

C6050

103J

220K

33K

C6051

103J

220K

33K

C6052

103J

220K

R6180

47K

R6230

(1W)

8.2
C6230

473J

R6181

47K

C6231

473J
R6231

8.2 (1W)

R6182

47K

R6232

8.2 (1W)
C6232

473J

D6000

D6001

D6002

R6170

47K

R6171

47K

R6172

47K

P6301

TH1

COM

C6707

223Z

R6235

R6185

R6175 47K

R6186

R6176 47K

TH2

MTZJ5.1B

8.2

(1W)

47K

C6236

473J

47K

Q6303,6304:

KTA1267-GR OR

2SA933-R,S

4.7K

8.2

(1W)

R6309

470

R6707 22K

R6751

390

(1/2W)

D6307
D6306

R6307

470

R6306

10K

R6750

390

(1/2W)

Q6304 Q6303

R6310

D6707

C6235

473J

D6005

R6236

D6006

+24V
+24V

TH2
TH1

JL6402A

R6308

4.7K

JL6200A

+B1

-B1
E

SBRSP
SBLSP

IPRO

SBLSP
SBRSP

SLSP
SRSP

SRSPE
SLSPE
SBRSPE
SBLSPE
SBLSPE

RSP
LSP
CSP

(SCH. 5)

TO NAETC-8402

(SCH. 5)

TO NAAF-8391

(SCH. 5)

JL6802A

TO NAETC-8399

JL6803A

(SCH. 5)

TO NAETC-8399

P6800A

(SCH. 5)

TO NAETC-8400

P6801A

(SCH. 5)

TO NAETC-8400

4

R6605

C6703

R6702

223Z

10K

Q6702Q6701

C6704

1/50

D6702

Q6703

R6704

47K

D6703

MTZJ5.1B

C6706

100/6.3

R6706
220K

R6631

R6633

1K

1K

D6704

MTZJ5.1B

12K

5.6K

R6709

R6710

+10VS MPUGND

POWER THRM

R6701

22K

R6708

33K

5

D6701

C6701

100/6.3

Q6604 Q6602Q6601Q6603

R6634

1K

10

(1/2W)

R6632

1K

Z2RLD
SBRLD

FRLD
CSRLD
+24VR

HPL
HPR

E

+24V

S3GND

SPRLCS

SPRLF

SPRLSB
SPRLZ2

SEC1H

POWER

+10VS

VOLH

PRO

P6804A

(SCH. 5)

TO NAETC-8400

(SCH. 6)

P6953A TO NAPS-8389

TX-SR55

A

BCD

SCHEMATIC DIAGRAM 5

Power amplifier and Speaker terminal sections

NAAF-8391

1

U14

2

3

Refer to the list of SCH. 4 for semiconductors.

SBL

JL6005B

NF

-B1
+B1

B+

(SCH. 3)

B-

TO NAAF-8383

SBR

JL6006B

NF

-B1
+B1

B+

(SCH. 3)

B-

TO NAAF-8383

NAETC-8399

R6035
1K

R6005

5.6K

R6015

3.9K

R6045

1K

R6055

3.9K

R6036

1K

R6006

5.6K

R6016

3.9K

R6046

1K

R6056

3.9K

[1.0V]

Q6015

[-0.4V]

[1.0V]

Q6016

[-0.4V]

[-0.3V]

[-53.0V]

[-0.3V]

[-53.0V]

R6065 2.2

(1/4W)

[1.1V]

Q6025

[-1.1V]

R6066 2.2

(1/4W)

[1.1V]

Q6026

[-1.1V]

[0.6V]

[-0.6V]

Q6045

[0.6V]

[-0.6V]

Q6046

Q6035

R6075

220

(1/4W)

C6045
47/50

Q6036

R6076

220

(1/4W)

C6046
47/50

R6085

2.2

(1/4W)

R6095

2.2

(1/4W)

R6086

2.2

(1/4W)

R6096

2.2

(1/4W)

0.6V
[0.6V]

0.22 X2
(5W)

[-0.6V]

[0.6V]

0.22 X2
(5W)

[-0.6V]

[53.0V]

R6105

[53.0V]

R6106

Q6055

100

Q6065

Q6056

100

Q6066

P6085

R6155

12K

P6086

R6156

12K

R6145

22KR6205

ID+
ID-

R6146

22KR6206

ID+
ID-

R6165

R6166

D6016 D6015

33K

Q6075

C6055

103J

R6245

220K

33K

Q6076

C6056

103J

R6246

220K

NAETC-8400

C6807

RL6807

C6805 103J

RL6805

RL6803

J6856

CSRLD

+24VR

103J

C6803

103J

ZONE2 L

ZONE2 R

SBL

SBR

P6803

P6800B

LSP
CSP

(SCH. 4)

TO NAAF-8397

U18

P6802

SL

SR

Z2RLD

SBRLD

CSRLD

SLSPE

SBLSPE

SBRSPE

(SCH. 4)

TO NAAF-8397

SRSPE

JL6803B

+24VR

D6807

SBLSP
SBRSP

SLSP

(SCH. 4)

SRSP RSP

TO NAAF-8397

JL6802B

4

D6805

D6803

5

Z2RLD

JL6805B JL6805A

SBRLD

TX-SR55

A

BCD

SCHEMATIC DIAGRAM 5

Power amplifier and Speaker terminal sections

1

JL6200B

+B1

-B1
E

SBRSP
SBLSP

IPRO

2

(SCH. 4)

TO NAAF-8397

JL6402C

(SCH. 4)

TO NAAF-8397

U21

NAETC-8402

+24V
+24V

TH2
TH1

THERMAL PROT.

R6381

PTFL04BC

471Q2N34B0

THERMAL SENS.

R6380

PTFL04BF

471Q2N34B0

3

NAETC-8400

NAETC-8401

U19

P6800B

RSP
LSP
CSP

(SCH. 4)

TO NAAF-8397

4

RL6600

D6600

C6600

103J

RL6602

D6602
C6602

103J

5

JL6805A

Z2RLD

SBRLD

CSRLD

+24VR

FRLD

Z2RLD

SBRLD

CSRLD

TO NAAF-8397

(SCH. 4)

+24VR

P6804B

L

R

C

LSPE

CSPE

RSPE

P6801B TO NAAF-8397

(SCH. 4)

TX-SR55

5

9

T

T

S

1

1

A

SCHEMATIC DIAGRAM 6

Power supply section

1

2

BCD

NOTE

.

THECOMPONENTS

REPLACE ONLY

.

VOLTAGE VOLTMETER) IS

.

ELECTROLYTIC CAPACITORS ()ARE IN F/WV.

.

ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030-3pF 330-33pF 331-330pF 333-0.033uF

.

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

.

THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE

.

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

IDENTIFIED

WITH PART

(MEASURED WITH

VA

VA

NUMBER SPECIFIED.

CAUTION

FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.

ATTENTION

AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.

BY MARK

ARE CRITICALFOR

u

SAFETY

DC VOLTAGE.(NO INPUT SIGNAL)

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

NAP

U

3

NAE

TO NAAF-8397 P955 (SCH. 4)

C921

223Z

D921

102K

D923

D921-D924

N

P

T-1

504D

AC OUTLETS

TOTAL 120W

D924

P902

C922

470/25

D922

R924

0

D925

1A MAX

U5

4

J910

-H

-G

AC

U11

0H

6

120V/

88

C-83

T

AE

N

A

-G

-H
AC

P901

Z

6

AC

P901B

P91

P915A

P915

P916

AC

(1W)

SP

5A 125V

R921

T902

4

8.2

J907

F903

C923

GP104003E OR

RL1N4003

5

J929

10V

4.7K

1SS133

RL901

C901
103M

/275VAC

F901

10A 125V

NAPS-8382

+10VSS

J930

+10VS

R926

MPUGND
MPUGND

R922

POWER

10K

R923
1K

Q921

KTC3199-GR

2SC1740S-R,S

2SC2458-GR

OR 1SS270A

P912

P911

P931B

(SCH. 4)

TO NAAF-8397

U7

NAETC-8384

P912B

1

3

5

P911A

7

NPT-1502D

T901

THERMAL FUSE

U

2

8

9

(

10

11

R

1 (1

12

13

14

2.

15
16
17
18
19

TX-SR55

A

SCHEMATIC DIAGRAM 6

Power supply section

1

NAPS-8389

U12

2

R9007

0

(1/2W)

C9005

334J

MMT

BCD

C9003

D9002

J9014

MMT

C9009

220/35

D9009

C9001

334J

C9002

334J

MMT

RL1N4003

J9006

D9005

D3SBA20

C9010

4700/16

D9013

RL1N4003

D9001

D9001-9004:

RL1N4003

D9003

C9017

102J

R9006

4.7

(1/2W)

E9001

D9004

J9010

1000/35

C9004

470/35

D9010

RL1N4003

D9011

RL1N4003

C9014

R9001 0

470/63

R9003

8.2K

C9011
1000/25

J9016

R9002 22

(1/2W)

R9004

8.2K

C9015

223Z

Q9001

NJM78M56FA

TA78057S

I O

C9012

Q9002

OR 2SA1015-GR

R9005

D9012

MTZJ27D

J9019

G

223Z

KTA1266-GR

C9016

33K

223Z

C9013

10/16

-24V

S3GND

+24V

+12V
S2GND
+5.6V

MPUGND

-VP

MPUGND

MPUGND

+5.6V

FLAC1

FLAC2

E

HPR

E

HPL

(SCH. 1)

TO NAAR-8365

JL9502A

NADIS-8406 (SCH. 7)

P7502B

3

FLAC1

FLAC2

S3GND

SEC3-2

JL9501B
JL9501A

SEC3-1

SEC2-2

SEC2-1

SPRLCS

VOLH

PRO

SPRLF

THRM

P6931A TO NAAR-8365

SPRLSB

(SCH. 1)

+10VS

SPRLZ2

+10VS

SEC1H

POWER

VOLH

PRO

MPUGND

THRM

P6953B TO NAAF-8397

+10VS

POWER

SEC1H

SPRLZ2

SPRLSB

(SCH. 4)

SPRLF

SPRLCS

S3GND

+24V

E

HPR

HPL

NAETC-8390

U13

C9591

104J

FLAC2

FLAC1

GND

SEC3-2

SEC2-2

SEC3-1

SEC2-1

2D

R9594

2.2 (1/2W)

4

8

9

10

11

12

13

14

R9592

1

(1/2W)

R9591

(1/2W)

1

F9501

2.5A125V

5

15
16
17
18
19

P995C

TO NAAF-8397 (SCH. 4)

P995BP995A

NAETC-8398

TO NAAF-8397

(SCH. 4)

U17

JL6952B

TX-SR55

REC OUT

SETUP

TONE-

VIDEO1

7

7

4

4

C7501

A

BCD

SCHEMATIC DIAGRAM 7 Display section

NADIS-8406

U26

1

F2

F2
1

2

P35

P32

P33

P34

P35
56789

P34

P33

P32

P31

P31

P30

P26

P27

P28

P29

P30
101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354

P29

P28

P27

P26

P25

2

SEG26 34

SEG27 33

SEG2831

VP32

P25

SEG25 35

SEG2930

P24

P24

SEG24 36

SEG3029

P23

P23

SEG23 37

SEG3128

P22

P22

SEG22 38

SEG3227

P21

P21

P20

SEG21 39

SEG3326

Q7501

HNA-16SM10T

P14

P15

P16

P17

P18

P19

P20

P19

P18

P17

P16

P15

P14

SEG14 46

SEG15 45

SEG16 44

SEG17 43

SEG18 42

SEG19 41

SEG20 40

Q7502 M66005-0001AFP

SEG3425

SEG35

SEG3623

VCC119

VSS22

XIN21

XOUT20

24

P13

P13

SEG13 47

P0
18

P12

P12

SEG12 48

P117

P11

P11

SEG11 49

SDATA16

P10

P10

SEG10 50

SCK15

P4

P5P6P7

P8

P9

P9P8P7P6P5P4P3P2P1

SEG02 58

SEG03 57

SEG04 56

SEG05 55

SEG06 54

SEG07 53

SEG08 52

SEG09 51

DIG0112

DIG0211

DIG0310

DIG049

DIG058

~CS14

~RESET
13

DIG067

P1P2P3

SEG01 59

DIG076

16G

16G

15G

Q7503

2SC2712

VCC2 60

DIG085

15G

14G

61

DIG16

DIG094

14G

DIG15 62

DIG103

13G

13G

DIG14 63

DIG112

12G

12G

DIG121 DIG13 64

11G

11G

10G

10G

2G3G4G

5G

6G

7G

8G

9G

9G8G7G6G5G4G3G2G1G

1G
55

F1

F1

59

58

PIC-37043TH2

3

NASW-8411

4

U31

U7501

R7581

KRC102S

OR RN1402

S7501

C7513

220

D7581

Q7581

104Z

STANDBY

SEL4110R

82

R7589

82

R7584

D7584

SEL2E10C

104Z

C7515

C7516

C7514

104Z

VAJ

VBJ

100/6.3

R7583

Q7583

R7591

R7586

D7586

D7508

1SS352

OR 1SS355

180

ZONE2

D7583

SEL4910D-D

OR RN1402

KRC102S

82

82

SEL2E10C

Q7584

KRC102S

OR RN1402

D7582

SEL2E10C

PURE AUDIO

Q7582

KRC102S

OR RN1402

JL7501B

R7582

JL7501A

P28

P29

R7588

82

82

+7V

LEDVOL

VJA
GND
VJB

P30

P31

P32

P33

P34

P35

REMIN

LEDPURE

LEDZ2
LEDSTBY

C7510

R7503

101J

27K

C7509

C7508

100/6.3

104Z

3.3K

R7504

FLSDO

1G2G3G4G5G6G7G8G9G

1K

3.3K

C7511

R7507 1K

R7506

R7505

FLCS

FLRST

FLCLK

C7512

104Z

101J

C7507

474J

10G

11G

12G

S7611

S7621

S7631

S7641

R7611330

STANDBY

R7621330

DVD

R7631330

TONE

R7641330

MODE

TUNING

S7612

S7622

4

S7632

4

S7642

K0

K1

K2

K3

5

REMIN

FLCLK

FLSDO

FLRST

FLCS

K0K1K2

K3

KI0

KI1

TO NADG-8366

KI2

KI3

(SCH. 9)

LEDZ2

LEDVOL

LEDPURE

LEDSTBY

VJB

VJA

HPRL

HPDET

MICDET

P7501A

TX-SR55

TONE

O

A

BCD

SCHEMATIC DIAGRAM 7 Display section

P7502A TO NAPS-8389 (SCH. 6)

HPE

HPR1

-VP

GND

-26V

C7534

R7502

R7501

220

220

UDZS8.2B

C7504

473Z

D7501

473Z

C7505

473Z

D7502

1SS352

OR 1SS355

L7502

473Z

C7506

022M

1

104Z

C7503

104Z

C7501

C7502

33/50

2

3

R7612470

S7613

R7632

S7623

S7633

S7643

ZONE2

VIDEO2

TONE+

RETURN

REC OUT

1

4

VIDE

70 R7633560 R7634820 R76351.2K

-

70 R76473.9K

SETUP

820R7613560

S7614

S7624

S7634

820R7643560R7642

S7644

GND

5.6V

L7501

5.6V

R7614

Z2

LEVEL

VIDEO3

STEREO

R7644

DOWN

TUNING

HPE

FAC1

FAC2

104Z

C7533

022M

C7536

C7535

D7504

1SS352

OR 1SS355

S7625

S7635

S7645

5

HPE

104Z

104Z

100/6.3

R76251.2KR7624820R7623560R7622470

VIDEO4

MODE-

LISTEN.

R76451.2K

UP

PRESET

C7705

HPL1

S7616

S7636

S7646

OR 1SS355

2.2KR76151.2K

LEVEL

2.2K

LISTEN.

2.2K

ENTER

RL7701

-

D7701

1SS352

R7616

DOWN

R76262.2K

R7636

MODE+
R7646

+

Q7701
KRC102S
OR RN1402

HPRL

S7617

S7627

S7637

S7647

3.9K

3.9K

3.9K

R7617

UP

LEVEL

R7627

TAPE

R7637

DISPLAY

DOWN

PRESET

S7618

S7628

S7638

S7648

MEMORY

R7618

12K

MULTICH

R7628

12K

TUNER

R7638

12K

UP

TUNING

HPDET

S7619

S7629

S7639

KI0

PURE

KI1

CD

KI2

DIMMER

KI3

NAETC-8412

U32

L7801

022M

C7805
10/16

MIC

V4E

+7V

-7V

MICDET

+5V

-7V

MIC

V4E

+7V

MICDET

GND GND

HPDET HPDET

HPR2 HPR2

HPE HPE

HPL2 HPL2

AUDIO

-7V -7V
+7V +7V
V4E V4E
MIC MIC

104Z

C7803

L7804

022M

JL7801B

JL7801A

JL7701A

C7804

100/16

JL7701B

C7703

221K

NADG-8410

JL7503A

+5V
GND
V4D

(SCH. 2)

TO NADG-8365

NAVD-8409

(SCH. 11)

OR NAVD-8464

V4C
GND
V4Y
GND

(SCH. 8)

V-4

TO NAVD-8407

P2009A

JL2501B

JL2501A

V4-L

V4E

V4-R

V4E

MIC

(SCH. 1)

TO NADG-8365

+7V

-7V

R7808

470

8

1

Q7801

R7806

33K

C7802

330J

NJM4565M-D

C7807

L7703

L7704

022M

L7701

022M

L2601

022M

R2601220

104Z

7

D7801

C7806

022M

C2601

MTZJ5.6B

3

2

R7807

100/16

4

Q7801

100/6.3

P2505

C7810

22/16

R7804

470

5

6

C7702

102J

104Z

C2602

U29

104Z

C2504

104Z

C2503

C7801

10/16

47K

U2601

C7809

R7805

101J

C7701

102J

75

R2503

R2505

C2501

C2502

R7803

220

Q7802

RN1241-A

L7803

022M

C7704

101J

E7701

U30

R2504 75

75

R2501

471J

330

R2502

330

471J

100

R7801

4.7K

L7802

022M

R7809

10K

HEADPHONES

YC

R7802

P7705

47K

C7808

P7801

ANALYZER

101J

P2503

SVLR

VIDEO4 IN

P2501B

TX-SR55

6

X
2

5VVD

A

BCD

SCHEMATIC DIAGRAM 8 Video section

NAVD-8464

P2201

21

Y

19

1

2

3

4

5

CB

COMPONENT3COMPONENT2

20

CR

102K

P2201

15

Y

13

CB

14

CR

P2201

10

Y

8

CB

COMPONENT1

9

CR

C2201

102K

P2201

4

Y

2

CB

CONPONENT OUT

3

CR

P2003

VIDEO3

C

OUT

VIDEO2

C

IN

P2002
CYC

OUT

VIDEO1

C

IN

P2001
CYC

DVD

C

MONITOR

C6891

102K

P6803

SW

C2202

R6916

YYC

V

75

R2019

YC

V

C2016

470J

Y

V

75

C2003

102K

Y

V

C2010

470J

Y

V

75

C2002

102K

Y

V

75

R2004

Y

V

10K

R2001

C2001

102K

100

R6926

22K

75

R2020

R201475R2013

R200875R2007

R2005 75

10K

R2002

C2017

75

R2015

C2011

R2009 75

75

R2006

10K

R2003

C6887

102J

C2021
C2020

C2019

470J

470J

C2008

C2007

75

R2021

R2018 75

R2017

R2016

C2018

C2015
C2014
C2013

R2012 75
R2011 75

R2010

C2012

C2009

C2006
C2005
C2004

U27

104Z
10/16
10/16

75
75

470J

104Z
10/16
10/16

75

470J

104Z

10/16

10/16

104Z
10/16
10/16

C-MON
Y-MON

V-MON

V3C
V3Y

V3

V2COUT
V2YOUT

V2OUT

V2C
V2Y

V2

V1COUT

V1YOUT

V1OUT

V1C
V1Y

DVDC
DVDY

DVD

V1

R2087

R2088

R2201

4.7M

4.7M

R2202

R2203

104Z

C2030

104Z

C2026

104Z

C2022

75

JL6802B

Y
CB
CR

RL2201

4.7M

-

RL2202

-

RL2203

-

D2201

2SC2712-GR

Q2201

R2204

1K

14

15

16
V+

100/6.3

C2031

C2027 100/6.3

100/6.3

C2023

SWPO

SW1

Vout2

Q2003 NJM2595M

Vin5

SW5

Vout1
1234567

14

15

16
V+

SW1

Vout2

Q2002 NJM2595M

Vin5

SW5

Vout1
1234567

14

15

16
V+

SW1

Vout2

Q2001 NJM2595M

Vin5

SW5

Vout1
1234567

FSPRL

GNDPO

SBSPRL

TO NADG-8366

POSW

POGND

FSPRL

R2057

L2001

R2051

0.33/50

C2066

104Z

C2137

R2102

1K

R2104
R2106

C2120

104Z

1K

L2007
47K

R2055

820K

C2054

1K
1K

C2117
10/16

SDA

SCL

VCL

VDRST

022K

C2063

0.47/50

R2056

2.7K
056J

C2058

223J

1K

C2057

1/50

R2053

6.8K

C2056

682J

220

R2050

C2050

470J

Q2009

2SA1162-GR

33K

R2062

R2064

Q2103

MPC2918T

I

O

G

104Z

C2136

C2107

104Z

10/16

C2112

C2114

C2116

104Z

104Z

C2122
C2118

10/16

C2119

104Z

C2109

104Z

(PART-9)

VDATA

474J

C2061

C2055

122K

C2052

104Z

C2051
470/6.3

R2063

2.2K

L2103

NCH-1471

022K

470/6.3

C2105

104Z
C2106
104Z
104Z

C2111

C2121

102J

102J

C2108

104Z

VSTB

68

C2067
104Z

ISS

C2060

270J
C2059

SYNCDET

220J

D2002

C2135103Z

41

47

53

56

VSYNC

L2002

R2048 6.8K

R2049

1SS352
D2003

1SS352

AIN7

AIN142
AIN843
AIN244
AIN945
AIN346

AGND
CAPY148
CAPY249
AVDD50
REFOUT51
CML52

AGND
CAPC154
CAPC255

AGND
AIN1057
AIN458

AIN1159

AIN560

OSDDA

3.3K

104Z

C2134

AIN12

OSDCK

OSDCS

022K

2SC2712-GR

1K

R2046

R2047

C2068

C2133

39

40

AGND

AGND

AIN662

61

C2125

P2004

+

RL2204

+

-

+

+

13
Vin1

SW3

13
Vin1

SW3

13
Vin1

SW3

R-S1

RL2205

+

-

D2202

R2205

1K

Q2202

2SC2712-GR

10

11

12

Vin2

SW2

GND

Vout3

V-

Vin3

SW4

Vin4

89

10

11

12

SW2

GND

Vin2

Vout3

V-

Vin3

SW4

Vin4

89

10

11

12

SW2

GND

Vin2

Vout3

V-

Vin3

SW4

Vin4

89

R2089

0

R-S3

R2090

0

Q2013

R-S7

RN1443

R2092

470

R2093

Q2017

82

RN1443

R-S5

Q2018

RN1443

R-S8

R2097

470

Q2020
RN1443

R2098

82

R-S4

R-S2

Q2012

RN1443

100/6.3

C2032

100/6.3

C2028

100/6.3

C2024

104Z

C2033

104Z

C2029

104Z

C2025

R2091

R2096

C2073

470/6.3
1K

1K

C2078

470/6.3

R2094

120

R2095

120

Q2024

RN1443

Q2023

RN1443

RN1443

R-S5

Q2025

C2041
100D

C2042

180J

Except 120V model

C2043

180J
C2044
080D

C2045

C2048

470J

2SA1162-GR

C2101

104Z

R-S6

R-S6

X2001

14.32MHZ

X2002

17.73MHZ

R2041

470J

2.2K

R2042

C2046

2.2K

R2043

470J

C2047

2.2K

470J

R2044

2.2K

C2049

R2058

Q2008

R2066

C2090

104Z
C2091
10/16

Q2102

MPC2933T

I O

G

C2102

470/6.3

1/50

220

220

C2092
10/16

R2067

Q2004

LC74763-9836

1

Vss

SYNCDET

XTALIN1

2

XTALOUT1

3

HSYNCOUT

4

XTALIN2

5

AMPOUT

XTALOUT2

6

VSYNCOUT

7
8

OSDCS
OSDDATA

9
10

OSDSCK

SYNCIN

11

SW1

12

SW2
SW3

13

SW4

14
15 16

RST

220

R2059

12K

R2060

2.7K

R2061

220

2SA1162-GR

Q2022

V4C
V4Y

V4

R2101

1K

R2103

1K

R2105

C2110

1K

C2103

L2101

C2104

NCH-1477

220K

R2107

1K

SWPO

JL6802A

Vdd1

VCOOUT

VCOIN

FC

AMPIN

PDOUT

Vss

SEPC

CVCR

CVIN
Vdd2

CVOUT

C2065
100/6.3

P2009B

C2115

10/16

GNDPO

30
29
28
27
26
25
24
23
22
21
20
19
18
17

103Z
104Z

10/16

SBSPRL

D2001

R2054

120

R2052

1.5K

C2113

104Z

R2108

Q2005

C2053

100/6.3

47K

R2045

Q2007

RN1443

104Z

Q2010

RN2402

R2065

823J

C2132

NCH-1471

680

103J

R2116
1K

R2115

R2114

37

38

36

ELPF

PVDD

PWRDN

NC

NC

RESET64

63

6569707172

104Z

100

R2109

10K

L2104

022K

4.7K

35

NC

ALSB66

R2111 100

10K

SDET

34
NC

SDA67

R2112 100

TO NADG-836

VMUT

SPRLF

SPRLSB

Q2006

RN1443

R-S6

R-S5

DVDD

104Z

C2130

120J

C2129

30

31

33P132
P0

DVDD

DGND

Q2101

ADV7183A

NC

DGND

NC

SCLK68

103Z

C2124

C2126

104Z

+5VVD

SDET

C2131

29
XTAL

DVDD

VDGND

103Z

28

XTAL1

P1573

TX-SR55

NC

DGND

Q
D

3170

R

A

SCHEMATIC DIAGRAM 8 Video section

ADG-8366

(PART-9)

P2005

GND

+12V

-12V

+5VVD

VDGND

-5VVD

SPRLF

BCD

1

C2072

104Z

2

R2071

100K

R2072

100K

R2073

100K

R2074

100K

L-S5 R-S5

Q2006

N1443

R-S6

SDET

R2075

100K

L-S6 R-S6

R2076

100K

L-S7 R-S7

R2077

100K

R2078

100K

L-S8

C2071

104Z

22

R2070

VSS VDD

1
2
3
4
5

TC9164AF

6
7

Q2011

8

9
10
11
12
13

STB

DATA

14 15

GND CL

R-S1

R-S2

28
27
26
25
24
23
22
21
20
19
18
17
16

R-S3
R-S4

R-S8

R2083

100K

R2082

100K

R2086
100K

R2085

100K
R2081

100K

R2080

100K

R2079

100K

R2084

100K

3

R2186

R2185

R2184

R2183

R2182

R2181

R2187

82

82

82

82

82

82

82

C2176

105K

R2192

82

C2175

105K
R2191

82

C2174

105K
R2190

82

C2173

105K
R2189

82

C2172

105K
R2188

82

C2171

105K

+5VVD

VMUT

-5VVD

R2171

R2169

R2167

R2165

100

R2163

R2161

100

SCL

Q2109

DD

103Z

C2131

C2128

120J

120J

X2101

30

DVDD

2101

V7183A

DGND
71

C2126
104Z

29
XTAL

DVDD
72

27MHZ

28

XTAL1

P15
73

27

P1474

LLC1

26

LLC2

P1375

25

24P323P422P521

P2

NC

P1276

NC
77

DVDDIO

DGND

DVDD
DGND

DVDDIO

DGND

NC

OE

78

79

20

P6

19

P7

18

NC

17

NC

16

C2186

NC

15

104Z

14
13

NC

12

SFL

C2185

11

NC

104Z

10

9
8

P8

7

P9

6

P10

5

P11

C2123

4

104Z

3
2

HS

1

VS

DVDDIO

FIELD80

220K

L2102

R2129

NCH-1477

4

5

2SK3019

R2113

2.2K
SDA

Q2108
2SK3019

R2110

2.2K

VDRST

Q2105

RN1401

R2145

33

4.7K

R212133
R2122

33

R2123

33

R2124

33

R2125

33

R2126

33

R2127

33

R2128

33

L2105

NCH-1471

022K

C2188

104Z

R2132

R2143

11

R2133

100

C2164

10/16

C2163

C2189

33

104Z

104Z

R2144

100

464748

44

45

VAA

VSO

GND

VAA1

RESET

CLOCK

P02
P13
P24
P35
P46
P57

ADV7172
P68
P79

CSO_HSO10

FIELD

VAA

GND12

HSYNC

BLANK

VSYNC/

GND

17

13

16

14

15

4.7K

R2131

100

42

43

CLAMP

PAL_NTSC

Q2104

ALSB

GND

18

19

4.7K

R2130

VAA

R2134

C2141

41

20

R2141

TTX

SCLOCK

1.2K

104Z

1.2K

1.2K
R2142

38

39

40

37

COMP1

TTXREQ

DACA

VAA
RSET1
DACB

SCRESET/RTC

VAA

GND

VAA
DACC
DACD

VAA

GND

COMP2

RSET2

SDATA

DACF
DACE

24

23

21

22

C2142

1.2K

R2135

C2161

VREF

104Z

104Z

C2162

36

104Z

35
34
33
32
31
30
29
28
27
26
25

C2184 100/6.3

C2183

104Z

R2172

100

R2170

100

R2168

100

R2166

R2164

100

R2162

100K

100K

100K

100K

100K

100K

NFB3

89

-VCC2

VIN3+

7

10

MUTE2

-VCC1

6

VOUT3

NFB2

5

DRCTL

VIN2+

4

VOUT2

MUTE1

3

NFB1

2

VOUT1

VIN1+

1

C2180

100/6.3

C2179

104Z

NFB3

89

VIN3+

7

MUTE2

-VCC1

6

VOUT3

NFB2

5

DRCTL

VIN2+

4

VOUT2

MUTE1

3

NFB1

2

VOUT1

VIN1+

1

GND

+VCC

-VCC2

GND

+VCC

R2178

11
12

R2177

13

C2182

104Z

14

R2176

15
16

C2181

100/6.3

10
11
12
13

C2178

104Z

14
15
16

C2177

100/6.3

75

75

75

Q2107

LA7106M

R2175

R2180

R2174

R2179

R2173

Q2106

LA7106M

Y

CR

CB

0

75

75

TX-SR55

Z2PLMUTD

KI1

DSPRST

V
0
0

45 122

P105/AN5/KI1

11

16

A

BCD

SCHEMATIC DIAGRAM 9 Microprocessor section

P121A

IRIN

1

+56S

2

GNDCPU

3

12VTRGC

4

GND

1

2

NADG-8368(SCH.10)

3

4

5

+12VTRG

6

12VTRGB

7

12VTRGA

8

IRABUS

9

Z2PLMUTD

10

Z2_R

11

Z2_L

12

NAETC-8367

(SCH.10)

-12VA

13

GNDA

14

+12VA

15

5VCPU

4

232TX

3

232RX

2

GNDCPU

1

P103A

-12VA

9

GNDA

8

+12VA

7

-5VVIDEO

6

GNDV

5

+5VVIDEO

4

SPRLF

3

SPRLSB

2

NAVD-8464(SCH.8)

NAVD-8464(SCH.8)

P702
1
2
3
4
5 10

P2005A

P2004A

P701

1

14
13
12
11
10
9
8
7
6
5
4
3
2
1

1
2
3
4
5
6
7
8

6
7
8
9

VMUT

OSDCLK
OSDCS
OSDSDO
VSYNC
SYNC
ISS
VDSTB
VDSDO
VDCLK
VIDEORSV
VCSCL
VCSDA
GNDPO
SW_PO

RESET
CNVSS
232RX
FCLK
VCC
FBUSY
232TX
GNDCPU

FBUSY
232RX
FEPM
RESET
232TX

CNVSS
GNDCPU
FCE
FCLK
VCC

L701

1 2

+56S

100

1SS355

D702

470K

R832

5VCPU

D701

+13S

1/50

+

C707

EDLC

+5VMUT

C704

0.22F

+
+
+

C702

1/50

1SS355

C701

1/50

+

D704

UDZS5.1B

D703

1SS355

GNDCPU

U2

NADG-8366

47K

R810

C706

104Z

Q702

D706

RN1404

1SS355

C703

1/50

R811

1M

C705

104K

D711

UDZS13B

1SS355

D705

R860

10K

R815

47K

CNVSS

RESET

R820

10K
R821

10K

1K

R812
R813

1K

232RX

232TX

VIDEORSV

CNVSS

RESET

Q711

VCSDA

VCSCL

P7501B

12345

RN1404

REMIN

POFF

R806

10K

VDSDO

VDCLK

ISS

VDSTB

R809

SYNC

R805

10K

VSYNC

OSDCLK

FLCS
FLSDO
FLCLK
FLRST

X701

OSDCS

NADIS-8406 (SCH. 7)

10K

104Z
104Z

220

R701

220

R702

220

R703

220

R704

10K

R705

220

R706

220

R707

220

R708

10K

R709

10K

R710

10K

R711

10K

R712

104Z

6.000MHz
R713

10K

R714

220

R715

220

R716

220

R717

220

R718

220

R719

220

R720

220

R721

220

R722

10K

R723

10K

R724

220

R725

10

R726

10

R727

220

104Z

R728

220

VCC

OSDSDO

2.7K

2.7K

2.7K

2.7K

C708
C709

C710

C711

678

R837
R838
R839
R840

K0

4.7K

4.7K

R803

R804

127

128

1

AVss

2
3

P100/AN0

4
5

P95/ANEX0/CLK4

6

P94/DA1/TB4IN

7

P93/DA0/TB3IN

8

P92/TB2IN/SOUT3

9

P91/TB1IN/SIN3

10

P90/TB0IN/CLK3

11

P141

12

P140

13

BYTE

14

CNVss

15

P87/XCIN

16

P86/XCOUT

17

RESET

18

Xout

19

Vss

20

Xin

21

Vcc1

22

P85/NMI

23

P84/INT2

24

P83/INT1

25

P82/INT0

26

P81/TA4IN/U

27

P80/TA4OUT/U

28

P77/TA3IN

29

P76/TA3OUT

30

P75/TA2IN/W

31

P74/TA2OUT/W

32

P73/CTS2/RTS2/TA1

33

P72/CLK2/TA1OUT/

34

P71/RXD2/SCL2/TA

35

P70/TXD2/SDA2/TA

36

P67/TXD1/SDA1

37

Vcc1

38

P66/RXD1/SCL1

3940414243

R730

R729

220

220

10K

R814

10K

R817

10K

R816

10K

R818

10K

R819

10K

R823

10K

R822

10K

R824

FCLK

9

K1K2KI0

K3

4.7K

4.7K

R801

R802

125

126

124

P103/AN3

P102/AN2

P101/AN1

R732

R731

220

220

DIGSDO

DIGSDI

FBUSY

10

4.7K

R799 4.7K

R800

123

P104/AN4/KI0

44

R733220

R734220

DIGCLK

5

FSWCLK

FSWDAT

FSWSTB

Z2BDDAT

P351

TU_L

TU_R

GNDA1

Z2_L

Z2_R

GNDA1

FR_PO

FL_PO

SBL_PO

SBR_PO

SL_PO

CT_PO

SR_PO
13121110987654321

P352

GNDPO

SW_PO
1

DIGSDI

DIGSDO

DSPFINT

DIGCLK

DSPFCS

DSPINT

DSPRST

DSPCS

DIRCS

DIRRST

DIRINT

DIRSDI

ADCRST

-

Z2BDCLK
201918171615141312111098765432

Z2BDMUT

VLTNSTB

VLTNCLK

VLTNDAT

APOWER

SPRLF

SPRLCS

SPRLSB

SPRLZ2

FANCTR

FANH

VPOWER

123456789101112131415

P353

SYSIN

THERMAL

PROTECT

TX-SR55

AVss

A

SCHEMATIC DIAGRAM 9 Microprocessor section

. 7)

789

101112

1

K1K2KI0

4.7K

R803

126

P101/AN1

2

NEX0/CLK4
A1/TB4IN
A0/TB3IN
B2IN/SOUT3
B1IN/SIN3
B0IN/CLK3

s

CIN
COUT
T

MI

T2

3

T1

T0
A4IN/U
A4OUT/U
A3IN
A3OUT
A2IN/W
A2OUT/W
TS2/RTS2/TA1IN/V
LK2/TA1OUT/V
XD2/SCL2/TA0IN/TB5IN
XD2/SDA2/TA0OUT
XD1/SDA1

XD1/SCL1

R730

4

220

FBUSY

K3

4.7K

4.7K

R801

R802

125

124

P102/AN2

42

43

R732

R731

220

220

DIGSDO

DIGSDI

P103/AN3

13

KI1

KI2

KI3

4.7K

4.7K

4.7K

R797 4.7K

R798

R799

R800

121

122

123

120

P107/AN7/KI3

P106/AN6/KI2

P105/AN5/KI1

P104/AN4/KI0

Vref
Avcc
P97/_ADTRG/SIN4
P96/ANEX1/SOUT4

Vss

P65/CLK141P64/CTS1/RTS1/CTS0/CLKS1

P13747P13648P13549P13450P57/RDY/CLKOUT

44

46

R733

R735

R736

R734220

220

220

220

DSPFINT

DSPINT

DIGCLK

DSPRST

141516171819202122

102J

C716

102J

C717

102J

C718

102J

C719
C720
C721
C722
C723

12VTRGC

220

R796

119

P110

102J
102J
102J
102J

12VTRGA

12VTRGB

220

R794 220

R795

117

118

P112

P111

VMUT

LEDVOL

220

220

R792

R793

115

116

P113

P06/AN06/D6

LEDZ2

LEDPURE

LEDSTBY

220

220

220

R789

R790

R791

112

113

114

P117

P116

P07/AN07/D7

P06/AN06/D6

P05/AN05/D5

VJB

220

R788

111

P00/AN00/D0

P07/AN07/D7

M30627FHPGP U5C

P63/TXD0/SDA0

P62/RXD0/SCL0

P61/CLK045P60/CTS0/RTS0

P56/ALE52P55/HOLD53P54/HLDA54P13355P13256P13157P13058P53/BCLK59P52/RD60P51/WRH/BHE

51

R742

R745

R741

R740

R739

R738

R737

220

220

DSPFCS

DSPCS

220

DIRRST

220

DIRCS

220

FEPM

R743

220

220

DIRSDI

DIRINT

R744

220

10K

ADCRST

23

HPDET

MICDET

VJA

HPRL

220

220

220

220

4.7K

R785

R786

R787

R783

R784

108

109

110

106

107

P04/AN04/D4

P03/AN03/D3

P02/AN02/D2

P01/AN01/D1

P15/D13/INT3
P16/D14/INT4
P17/D15/INT5

P20/AN20/A0(/D0/-)

P10/D8

P21/AN21/A1(/D1/D0)
P22/AN22/A2(/D2/D1)
P23/AN23/A3(/D3/D2)
P24/AN24/A4(/D4/D3)
P25/AN25/A5(/D5/D4)
P26/AN26/A6(/D6/D5)
P27/AN27/A7(/D7/D6)

P30/A8(/-/D7)

Q701

P44/CS0
P45/CS1
P46/CS2
P47/CS3

P50/WRL/WR

61

R746

R749

R748

R747

R750220

220

220

220

10K

FSWCLK

FSWDAT

FSWSTB

FCE

C714 102J

102J

C715

R833

4.7K
R834
R835
R836

220

R781

R780

R782 220

104

105

103

P11/D9
P12/D10
P13/D11
P14/D12

Vss

Vcc2
P120
P121
P122
P123

P124
P31/A09
P32/A10
P33/A11
P34/A12
P35/A13
P36/A14
P37/A15
P40/A16
P41/A17
P42/A18
P43/A19

P12763P12664P125

62

R752

R753

R751

220

220

Z2BDMUT

Z2BDDAT

Z2BDCLK

10K
10K
10K

DSPBUSY
VOLH
SEC1H
PROTECT

220

102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65

220

R825

BCD

+5VMUT

R774

R773
R772
R771
R770
R769
R768
R767
R766
R765
R764
R763
R762
R761
R760
R759
R758
R757
R756
R755
R754

AMUTD

10K

R826

R982
R984
R986
R988
R990
R992
R994
R996

220

220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220
220

R981

R983
R985
R987
R989
R991
R993
R995

GNDCPU

R779

220

THERMAL
SYSOUT

R778

220

RDSSIG

R777

220

RDSDATA

R776

220

IRABUS

R775

220

IRIN
SYSIN

C712

104Z

10K

5

C724

474K

R830

VPOWER

FANH
FANCTR
SBZ2MUTM
Z2PLMUTM
SPRLSB
SPRLZ2
SPRLCS
SPRLF
APOWER
AMUTM
TUMUT
SD
STEREO
PLLCLK
PLLSDI
PLLSDO
PLLCE
VLTNDAT
VLTNCLK
VLTNSTB

10K

Q704

RN2402

Q705

RN1404

SBZ2MUTD
Z2PLMUTD

R841

+

STEREO
SD
TUMUT
TU_R

TU_L
DET

PLLSDI
PLLCLK
PLLSDO
PLLCE

GNDA

+12VA

2.2K

C725

10/16

R842

AMUTM

UDZS5.1B

IRABUS

RDSSIG

RDSDATA

GNDV

R856

47K

R857

47K

1k

SYSOUT

R831

D707

UDZS5.1B

C726

474K

SBZ2MUTM
Z2PLMUTM

RN2402

220K

SYSIN

R847

C737

3.3/50

+

C738

3.3/50

+

R858

100K

C739

101J

C740
C741
10/16

D709

Q706

Q707

RN1404

Q703

1SS355

D708

220K

101J

+

RN2402

R848

220K

330

5VCPU

R849

220K

R851

R852

47K

R855

+

R853

47K

R843

2.2K

C727

10/16

INITIALIZING

R981
R982 0
R983 10K
R984 33K
R985 33K
R986 56K
R987 10K
R988
R989
R990 0
R991 10K
R992 33K
R993 10K
R994
R995 4.7K
R996

47K

R854

47K

R844

Q708

474K

C728

RN2402

Q709

RN1404

R845

+

2.2K

C729

10/16

R846

1k

1k

33K

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15

TUNER PACK

P761A

VPOWER

SYSIN

THERMAL

PROTECT

Z2PLMUTD

SBZ2MUTD

12131415161718

AMUTD

P354

SEC1H

VOLH

1

+13S

+56S

DSPBUSY

GNDCPU

+12VTRG

+5VVIDEO

GNDV

-5VVIDEO

+12VA

GNDA

-12VA

GND
141312111098765432

TX-SR55

A

SCHEMATIC DIAGRAM 10

I/O termianl sections

1

2

3

Optical

OUT

Coaxial

IN3

TORX179L

IN2

IN1

IN2

IN1

U114

U113

U112

U111

NADG-8368

IN

VCC

GND

IN

VCC

GND

TORX179L

IN

VCC

GND

TORX179L

IN

VCC

GND

TOTX179L

4
3
1

P112

2

BCD

U4

L115
022M

+

C128

TC74HCU04AF

100/6.3

L116
022M

L114
022M

+

C121

TC74HCU04AF

100/6.3

100K

R122

C129

C122

104Z

104Z

TX
DGND
RX5
RX4
DGND
RX3
RX2
DGND
RX1
RX0
DGND
DSP5V

12
11
10

9
8
7
6
5
4
3
2
1

P120A

1

3

2

1

3

2

1

3

2

3

2

1

R112

R111

5

R125

C126

R124

C125

R123

C124

C123

75

75

330

330

330

104Z

104Z

104Z

C113

102k

104Z

C115

C114

101J

101J

L113
022M

L112
022M

C130

+

R114

10

R113

10

R127 0

VOPT

100/6.3

C116

C117

104K

104K

R128 0

14

VCC

1234567

14

VCC

1234567

R117

10K

C118

080D

R116

220K

220K

R115

13

IN6

R119

10K

13

IN6

12

C119
080D

12

11

OUT6

11

OUT6

VQ112

10

8

9

IN4

IN5

OUT4

OUT5

GND

Q112

8

10

9

IN4

IN5

OUT4

OUT5

GND

Q111

R118

10K

C120

080D

4

P103B

4
3
2
1

TO NADG-8366 (SCH. 9) TO NAAR-8365-1 (2) (SCH.2)

RS-232C

P101

Q101

C5-

C5+

C1-

VCC

C1+

VDD

R103
330

1011
9
8

R102
330

7
6
5
4
3
2
1

C105

1/50

+

C104

+

1/50

104Z

C103

BLM21A102F

+

L101

C102

100/6.3

232RZ/FRXD

232TX/FTXD

VCPU

330

12

R105

C107

C106

1/50
+
+

1/50

330

R104

13
14
15

VCHA

16

_STBY

17

VSS

18

C4-

19

GND

20

C4+

MPD4721GS

5

9

4

8

3

7

2

6

1

5

TX-SR55

A

SCHEMATIC DIAGRAM 10

I/O termianl sections

1

NAETC-8367

2

C131

10/16

C132

+

Q152

RN1402

BCD

U3

1

RN1441

R143

10K

R133

22K

Q131

RN1441

Q132

220K
R134

22K

10K

R156

Q154

C151

223K

RN1402

R157

C135

2.2/50

C136

2.2/50

3.3K

+

R135

R136

+

1K

R158

C152
102J

Q156
2SC2712

Q155

RN1402

220K

220K

22K

R137

R138

R160

R159

6.8K

6.8K

C153
102J

3

2

6

5

12K

Q133:B

6.8K

Q133:A

R161

8

4

1K

NJM4565M-D

1

C137101J

R139

6.8K

R140

C138
101J

7

NJM4565M-D

1

O

G

2

104Z

C154

78L05

Q151

Q157

2SC2712

C156

C139

I

R162

1K

104Z

R141

330

102J

C140
R142

330

3

102J

470_1/2W

+

C155

C141

+

10/35

C142

+

10/35

R166

R169

10/16

R168

Q158
2SC2712

RL1N4003

1SS355

D131

D132

1K

2SA1162

R164

2.2K
680
1K

R163

D133

RL1N4003

Q159

C133

+

10/16

220K

R131

+

10/16

C134

10/16

+

R153

Q153

2SC2712

1K

R132

1K

R154

220K

R155

R151

330

R152

330

3

2

8
7
6
5
4
3
2
1

P114

P115
22
24
21

2

10

1

P116
22
24
21

2

10

1

P113

DC12V IN

A-Bus for

Z2OUT

A

IR out 40k

B

12V TRG

C

56k

3

R174

2.2K

R177

Q171

2SB1068-U

2.2K

R175

1K

R178

Q175

RN1402

Q172

2SB1068-U

2.2K

R176

1K

R179

Q176

RN1402

+

C179

Q173

2SB1068-U

1K

3.3K

R190

100/6.3

RN1402

C178
223K

Q179

R189

C171 47/16+C172 47/16+C173 47/16

10K

R188

Q178

RN1402

10K

+

C174 102K

Q177

C175 102K

C176 102K

PC817X

R187

0

R186

P117
22
24
21

2

10

1

0

R182

0

R184

0

0

R185

R183

100

A

B

P118
22
24
21

2

10

1

Z2
IROUT

IR IN

R171

RXE030

R172

RXE030

R173

RXE030

Q174

RN1402

4

GNDDG

GNDA

+12VA

-12VA

Z2_R

Z2_L

P121

TO NADG-8366 (SCH. 9)

IRABUS

12VTRGA

Z2PLMUTD

TRG12V

12VTRGB

12VTRGC

+56S

GNDIR

IRIN

151413121110987654321

5