Onkyo NC-500 Service manual

SERVICE MANUAL

Audio Network Receiver

MODEL NC-500

NC-500

Ref. No. 3751

112002

AUDIO NETWORK RECEIVER

STANDBY / ON

STANDBY

SETUP

PHONES

Silver model only

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.

VOLUME

AUDIO INPUT

DISPLAY

SELECT

-

NC

500

120V AC, 60HzTUDD

Restoring the factory default settings:

To reset all the stored settings to the factory default conditions, while the power to the NC-500 is on, press and hold down the STOP button on the unit, and press STANDBY/ON button.

Specifications

NC-500

Amplifier Section

Power output FTC 15 watts per channel, min RMS, at 8 ohms,

both channels driven 1 kHz, with no more than 0.1%

DIN 2 × 17 watts at 6 Ω, 1 kHz

2 × 15 watts at 8 Ω, 1 kHz

Dynamic power output

2 × 27 watts at 6 Ω 2 × 24 watts at 8 Ω

Total harmonic distortion

0.1% at rated power

IM distortion

0.6% at rated power

Damping factor

30 at 8 Ω

Input Sensitivity and Impedance

TAPE/MD PLAY: 150 mV, 50 kΩ LINE IN: 150 mV, 50 kΩ

Frequency and response

10 to 50,000 Hz +0 /–3 dB

Signal to noise ratio

100 dB (IHF-A)

Muting

–60 dB

Tuner Section

Tuning range

FM: 87.50–108.00 MHz (100 kHz steps)

(U.S. & Canadian models)

87.5–108.00 MHz (50 kHz steps) (Other area models)

AM: 530–1710 kHz (10 kHz steps)

(U.S. & Canadian models) 522–1611 kHz (9 kHz steps) (Other area models)

Usable sensitivity

FM: Mono 11.2 dBf,

1.0 µV (75 Ω IHF)

0.9 µV (75 Ω DIN)

Stereo 17.2 dBf,

2.0 µV (75 Ω IHF)

23.0 µV (75 Ω DIN)

AM: 30 µV

50 dB Quieting sensitivity

FM: Mono 17.2 dBf, 2.0 µV (75 Ω)

Stereo 37.2 dBf, 20.0 µV (75 Ω)

Capture ratio

FM: 2.0 dB

Image rejection ratio

FM: 40 dB (U.S. & Canadian models)

85 dB (Other area models)

AM: 40 dB

IF rejection ratio

FM: 90 dB AM: 40 dB

Signal to noise ratio

FM: Mono 73 dB, IHF

Stereo 67 dB, IHF

AM: 40 dB

Selectivity

FM: 50 dB DIN

(±300 kHz at 40 kHz Devi.)

AM Suppression Ratio

50 dB

Harmonic distortion

FM: Mono 0.2%

Stereo 0.3%

AM: 0.7 %

Frequency response

FM: 30–15,000 Hz (±1.5 dB)

Stereo separation

FM: 45 dB at 1,000 Hz

30 dB at 100 to 10,000 Hz

Stereo threshold

FM: 17.2 dBf, 2.0 µV (75 Ω)

OPERATING INSTRUCTIONS

WARNING

AVIS

SAFETY PRECAUTIONS

NC-500

WARNING

RISK OF ELECTRIV SHOCK

DO NOT OPEN

AVIS

WARNING : TO REDUCE THE RISK. OF ELECTRIC SHOCK, DO NOT REMOVE COVER(OR BACK). NO USERSERVICEABLE PART INSIDE, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN

WARNING :

OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.

CAUTION :

TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.

POUR EVITER LES CHOCS ELECTRIQUE, INTRODUIRE LA LAME LA PLUS LARGE DA LA FICHE DANS LA

ATTENTION :

BORNE CORRESPONDANTE DA LA PRISE ET POUSSER JUSQU' AU FOND.

RISQUE DE CHOC ELECTRIQUE NE

P AS OUVRIR

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instruction in the literature accompanying the appliance.

PRECAUTIONS

1. Replacing the fuses

For continued protection against risk fire, replace only with same type and same rating fuse.

CIRCUIT No. PART No. DESCRIPTION

F911 <UD> 252166 6.3A-UL/T-237

CAUTION

FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH FUSE OF SAME TYPE

VA

AND RATING INDICATED.

ATTENTION

AFIN D'ASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES D'INCENDIE, REMPLACER UNIQUEMENT

VA

PAR UN FUSIBLE DE MEME TYPE ET CALIBRATION COMME INDIQUE.

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.

2. Safety-check out (Only U.S.A. model)

After correcting the original service problem, perform the following safety check before releasing the set to the customer. Connect the insulating-resistance tester between the plug of power supply cord and screw on the back panel. Specifications: 3.3Mohm+/-10% at 500V.

NC-500

Index parts and facilities

Remote Controller

1 STANDBY/ON button

Turns on the NC-500 or place it in standby mode. When the NC-500 is in standby mode, you can use this button to turn off the alarm.

2 Numeric keys

Press to select one of the preset stations or the track you want to play. When entering text, you use these buttons to type in letters and special characters.

3 PRESET Up/Down buttons

Press to navigate through preset stations for Internet radio or FM/AM radio.

4 ALBUM button

Press to invoke the Album selection menu when working with the Net-Tune Central.

5 ARTIST button

Press to invoke the Artist selection menu when working with the Net-Tune Central.

Index parts and facilities

B Cursor / / / buttons

Press to locate your selection.

C SELECT button

Press to save a new setting.

D SETUP button

Press to set up the NC-500.

E Operation buttons

, (FR/FF) buttons

Press to fast-rewind or fast-forward the current track.

(Pause) button

Press to pause the playback.

(Play) button

Press to start playback.

(Stop) button

Press to stop the playback.

, B/F-Skip buttons

Press to move to the previous or next track.

F RANDOM button

Press to play the selected track list at random.

Changing the remote controller mode

When you use any Onkyo products other than the NC-500 in the same room, the operations made with the NC-500's remote controller may also cause the other Onkyo products to operate. To avoid this, you can change the remote controller mode both for the NC-500 and its remote controller choosing from three modes (1, 2 or 3).

To change the remote controller mode for the remote controller, hold the STANDBY button on the remote controller and press the SELECT button, then release these buttons simultaneously. Within 5 seconds after releasing the buttons, enter the appropriate mode (1, 2 or 3) using the numeric keys. The default mode is 1 for both the remote controller and NC-500.

After changing the remote controller mode, make sure that the remote control code on the NC-500 is set to the same mode as the remote controller. (see Page 63)

6 GENRE button

Press to invoke the Genre selection menu when working with the Net-Tune Central.

7 PLAYLIST button

Press to invoke the Playlist selection menu when working with the Net-Tune Central.

8 MUTING button

Press to activate the mute function. Press the button again to disable the mute function.

9 SLEEP button

Press to set the sleep function.

0 MUSIC SERVER/iNetRADIO/TUNER/

AUX buttons

Press to select an input source. The TUNER button toggles between FM and AM.

A DISPLAY button

Press to change the display mode.

G REPEAT button

Press to repeat the selected single track or track list.

H VOLUME / buttons

Press to adjust the volume.

NC-500

Index parts and facilities

(2) Operation guide icons

1 Up Arrow/ /Down Arrow/Left Arrow/Right Arrow

These icons are displayed to indicate that the corresponding cursor buttons are enabled to perform specific actions. Example: “< > when the FM/AM radio feature is selected.

2 Setup

This icon is immediately followed by the command you can execute by pressing the SETUP button. Example: When the Setup icon is immediately followed by “EXIT”, you can press the SETUP button to exit from the current menu.

3 Select

This icon is immediately followed by the command you can execute by pressing the SELECT button.

Tune” indicates that you can use the Cursor Left and Right buttons to perform tuning

Index parts and facilities

Rear Panel

27123044

UDD

ETHERNET

OSD

IR

IN

1 OSD OUT

This port can be used to redirect screen output from the front panel display to a television screen for quick and easy large-screen viewing.

2 ETHERNET

This port connects to a broadband mode, router, hub, etc.

3 AM

This port connects to the AM radio antenna.

AM

AUX

FIXED VARIABLE

INOUT OUT OUT

L

R

ANTENNA

SPEAKERS

FM

(

)

6 OHMS MIN.

75

L

R

L

AUDIO NETWORK RECEIVER

MODEL NO.

NC-

500

8 AUX

This port connects to an auxiliary device.

9 IR IN

If the NC-500 is located inside a rack or a cabinet that will not allow infrared beams to reach its IR sensor, you will need to relay beams with an external sensor. Connect the external sensor to IR IN input. Then, place the sensor in an unblocked location at which you can easily point with the remote controller.

4 FM

This port connects to the FM radio antenna.

5 SPEAKERS

The terminals connect to the speakers.

6 VARIABLE OUTPUT

This port connects to an amplifier without volume control.

7 FIXED OUT

This port connects to the input port of a receiver with volume control.

NC-500

Index parts and facilities

Front Panel

AUDIO NETWORK RECEIVER

STANDBY / ON

Remote control sensor

1 STANDBY indicator

Lights when the NC-500 is in the Standby mode.

2 STANDBY/ON button

Switches the power mode between Standby and On.

3 AUDIO INPUT button

Changes the playback source.

4 DISPLAY button

Changes the screen content.

5 Play/Pause button

Starts or pauses playback.

STANDBY

SETUP

PHONES

jack

8 SELECT button

9 SETUP button

Master

volume

VOLUME

AUDIO INPUT

DISPLAY

SELECT

-

NC

500

Saves a new setting.

Activates Setup/Menu mode.

Index parts and facilities

Display

(1) Status display icons

Stop

1 Random

This icon is displayed to indicate that the NC-500 is in random playback mode.

2 Repeat

This icon is displayed to indicate that the NC-500 is in repeat mode.

3 Ellipsis

Indicates that the text continues.

4 Status

This icon is enclosed in square brackets to indicate that the NC-500 is in normal mode.

5 Browse

This icon is enclosed in square brackets to indicate that the NC-500 is in browse (title selection) mode.

6 Clock

This icon is enclosed in square brackets to indicate that the NC-500 is in clock display mode.

6 F/B-Skip buttons

Moves to the previous or next track. Holding down the either button fast-forwards or fastrewinds the current track.

7 Cursor Up/Down/Right/Left buttons

Use these buttons when navigating through various settings, change a value, or move to another menu.

NC-500

EXPLODED VIEW

A105

A101

U004

A060

U002

U101D

F901

A120

T901

P101

U003

Q501A

U001

U000

A016

A017

A016

A026

P609

P602

P606

A025

A015

A016

A013

P601

A016

U009

A013

A029

A040

A013

A315

A310

P7001

U006

A110

A112

A061

A008

A009

A055

A017

U005

Q7005

A113

A111

A302

A301

NC-500

A305

NC-500

r

A

SCHEMATIC DIAGRAMS Network Circuit Section - 1/2

3.3V 2.5V Voltage Regurator

L603

R696

+

OUT

C632

C635

NC

D605 1SS352

VAL

BYPASS

GND

2

R608

0

R610

0

100/6.3

+

C638

AVDD = +5V

+

C647

100/6.3

4

3

VO

C694

AVDD = +5V

0.1

C639

C640

0.1

C648

C649

NC

R631

NC

R632

NC

R633

LRCK

MCKO

5

VAL

R697

10

+3.3V

VAL

R560

+5.6V

+

47/16Ta

C614

4

3

+

10/16

+

0.1

C641

220/4

+

220/4

6

BICK

8 7

SDTI

5

MCKI

1

11

SCL

12

SDA

10

CSN

9

PDN

2

TX

23

NC

13

TST

14

TTL

15

I2C

1 2 3 4 6 7 8 9

R680

VAL

+3.3V

C692

21

16

13

15

9

11

10

20

18

0.1

C650

19

14

OPTSIGNAL

1

2

0.1

Q605

ZERO

VOUTL

VOUTR

AVDD

AVDDR

VMIDR

AGNDR

AVDDL

VMIDL

AGNDL

AGND

BA33C25FP

Q601

VIN

NC

2

XDITCS

VAL

R671

XDITCS

XDITPD

4.7K

R672

XDITPD

GND

3

CSBIWO

MODE8X

WM8716

RSTB

MCDM127MDMD026MLI2S28MUTEB

22

0

R6360R637

R635

XDARST

DIGCL

DIGDO

XDARST

DIGCL

DIGDO

VAL

4.7K

R673

R674

R675

XDARST

DIGCL

DIGDO

VO1

VO2

C613

C627

CLKO

DIFFHW

MODE

DVDD

DGND

BCKIN LRCIN

0

XDACS

VAL

R676

XDACS

0.1

XTO

DIN

XTI

25

2

VAL

R638

DAMUTE

VAL

R677

DAMUTE

4

5

23

4 17 12

24

8

7

3 1 2

5 6

R559

VAL

+5.6V

P606B

1

2

1 2 3 4 5

BM05B-SRSS-TB

R661

P602B

1 2 3 4

B4B-PH-SM3-TB

To VLC Board

0

3

+3.3V

VAL

C670

5 4 3

4

5

2 1

B5B-PH-SM3-TB

P607B

E601

1 2 3 4

Terminal

E602

1 2 3 4

Terminal

E603

1 2 3 4

Terminal

E604

1 2 3 4

Terminal

+3.3V

C691

VAL

NFM60R10T471

VAL

R695

Q617 NJM2370U05

5

VIN

1

CONT

+

47/6.3

C601

C693 100/6.3

+

0.1

C644

C645

100/6.3

AGND

A

D/A Convertor

D604

1SS352

C696

0.001

Q611

18

OUTR

19

OUTL

16

CAD0

17

CAD1

3

DVDD

22

AVDD

20

VCOM

VAL

C671

21

AVSS

4

DVSS

24

DZF

VAL

+5.6V

Audio DIT

C672

NC

C674

NC

C675

NC

C676

NC

C677

NC

C680

NC

C681

NC

C697

NC

A

Reset IC

Q615

5

VDD

1

CD

VSS

VAL

2

L601 BLM21P221SG

NC

R616

0.1

C636

R650

47K

0.1

C663

R681

VAL

+

4.7/10Ta

C602

L607

47uH

1 7

R670

+3.3V+2.5V

+3.3V

0.1

C603

+

+3.3V

100/6.3Ta

C615

0.1

C616

+3.3V

R648 10K

+3.3V

10K

R611

+

C637

100/6.3Ta

NC

+3.3V

R626

NC

0.1

C651

X601

10K

R644

R645

R643

WakeUP

+3.3V

C658

Q609A

TC7W14FK

10K

R651

+3.3V

10K

R557

10K

R552

R551

XRESET

+3.3V +3.3V

10K

R669

XURESET

0.1

C684

VAL

Q609B

TC7W14FK

3 5

BCD

+2.5V

0.1

C608

48

51

VssRTC

VddRTC

WRITE/SDRAS

MOE/SDCAS

VssIO581VssIO473VssIO364VssIO233VssIO112VssIO0

VssIO6

LANRESET DAMUTE XDACS DIGDO DIGCL XDARST XDITPD XDITCS (XURESET) (XPOR) XRESET OPTSIGNAL OPTSIGNAL

SDCS1 SDCS0

MWE/SDWE

SDCLK SDCKE

SDQM3

SDQM2 PD7/SDQM1 PD6/SDQM0

EXPCLK

EXTPWR

EINT3 EINT2 EINT1

EINT0 PWRFL BATOK

BATCHG

RTCOUT

RTCIN

EXPRDY

TXD2

RXD2

MOSCOUT

MOSCIN

3

A27

99

A27

A26

101

A26

A25

103

A25

A24

106

A24

A23

110

A23

A22

112

A22

A21

114

A21

A20

117

A20

A19

119

A19

A18

121

A18

A17

126

A17

A16

128

A16

A15

130

A15

A14

132

A14

A13

134

A13

A12

136

A12

A11

138

A11

A10

142

A10

A9

144

A9

A8

146

A8

A7

148

A7

A6

163

A6

A5

165

A5

A4

169

A4

A3

171

A3

A2

173

A2

A1

176

A1

A0

178

A0

94

D31

95

D30

96

D29

97

D28

100

S27

102

D26

104

D25

109

D24

111

D23

113

D22

115

D21

118

D20

120

D19

122

D18

127

D17

129

D16

131

D15

133

D14

135

D13

137

D12

141

D11

143

D10

145

D9

147

D8

150

D7

164

D6

166

D5

170

D4

172

D3

175

D2

177

D1

179

D0

193 194 6 202 201 200 199

195 196 53 54 4

1

CS5

208

CS4

207

CS3

206

CS2

205

CS1

204

CS0

152 41 42 43 44 162 153 151

49

32K

50

I2C_CLK

29

PA1

I2C_DATA

30

PA0

+3.3V

80

FB1

82

FB0

EXPRDY

8

COM2_TXD

9

COM2_RXD

10

R682

100

159 158

D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

XSDRAMCS XSDRAS XOE XWE SDCLK SDCKE

SDQM3 SDQM2 SDQM1 SDQM0

XLANCS

XFLASHCS

XEXTPWR LANINT XEXTIRQ2 XISAINT XEXTFIQ XPWRFL BATOK XBATCHG

R687

15P

C685

10K

C682

X604

R688

VAL

3.6864MHz

+3.3V

0.1

C621

+3.3V

0.1

0.1 C630

C629

XSDRAMCS

XWE

XOE

XSDRAS

10K

R689

R690

R691

X603 VAL

VAL

C683

+3.3V

15P

C686

C688

0.1

C687

10K

0.1

C622

SDCLK

0.1

SDCKE

R692

C689

XTRST TDI TMS TXCLK TDO XURESET

C623

C631

SDQM3

EXTPWR LANINT

10K

0.1

SDQM2

1K

+3.3V

A13 A14

A15

R603

A16

R604

0.1

C624

A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27

XSDRAMCS XSDRAS XOE XWE

SDCLK SDCKE SDQM3 SDQM2

+3.3V

0.1

C643

A13 A14

A15

R628

A16

R629

A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27

XSDRAMCS XSDRAS XOE XWE

SDCLK SDCKE SDQM3 SDQM2

+3.3V

2

1K

R655

R656

+3.3V +3.3V

+3.3V

R660

VAL

R658

10K

R659

+3.3V

0.1

0.1 C667

C668

C666

0.1

C690

LANRESET DAMUTE XDACS DIGDO DIGCL XDARST XDITPD XDITCS (XURESET) (XPOR) XRESET

Main Memo

Q603

21

BS1

20

BS0

0

36

A12/NC

0

35

A11

22

A10

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

26

A3

25

A2

24

A1

23

A0

19

CS

18

HM5264165FTT-B6

RAS

17

CAS

16

WE

38

CLK

37

CKE

39

UDQM

15

LDQM

27

Vcc2

14

Vcc1

1

Vcc0

54

Vss2

41

Vss1

28

Vss0

Q608

21

BS1

20

BS0

0

36

A12/NC

0

35

A11

22

A10

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

26

A3

25

A2

24

A1

23

A0

19

CS

18

HM5264165FTT-B6

RAS

17

CAS

16

WE

38

CLK

37

CKE

39

UDQM

15

LDQM

27

Vcc2

14

Vcc1

1

Vcc0

0.1

C665

54

Vss2

41

Vss1

28

Vss0

10K

+3.3V

10K

R662

0.1

C669

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10

DQ9 DQ8

DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

VccQ3 VccQ2 VccQ1 VccQ0

VssQ3 VssQ2 VssQ1 VssQ0

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10

DQ9 DQ8

DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

VccQ3 VccQ2 VccQ1 VccQ0

VssQ3 VssQ2 VssQ1 VssQ0

COM2_TXD

COM2_RXD

53 51 50 48 47 45 44 42

13 11 10 8 7 5 4 2

40

NC

49 43 9 3

52 46 12 6

53 51 50 48 47 45 44 42

13 11 10 8 7 5 4 2

40

NC

49 43 9 3

52 46 12 6

LANRESET

DAMUTE

C653

XDACS

0.1

DIGDO

R612

R621NCR620

4

1

0.1

1

2

R550

C604

C617

10K

FCXO-03

10K

R646

10K

0.1 C605

0.1 C618

+3.3V

R609

10K

R613

JP1 JP2 JP3

NC

R622

TP601

BCLK LRCK SDATA

2 3

10K

R647

5

VCC

G

3

Q610

TC7S02F

COM1_DCD COM1_DSR COM1_CTS COM1_RXD1

COM1_TXD1

0.1

C606

0.1

C619

+3.3V

10K

R614

R625

256fs

11.2896MHz

+3.3V

4

R667

MultiMedia CPU

+3.3V

0.1

C607

Q607

83

COL7

84

COL6

85

COL5

86

COL4

87

COL3

88

0.1

COL2

C620

91

COL1

92

COL0

23

PA7

24

PA6

25

PA5

26

330

PA4

R606

27

PA3

28

PA2

D603

SEC1201C

62

PD0/LEDFLSH

45

PE2/CLKSEL

46

PE1/BOOTSEL1

47

PE0/BOOTSEL0

10K

R615

56

PD4

155

MEDCHG/BROM

39

TEST1

+3.3V

40

TEST0

75

DRIVE1

76

DRIVE0

10K

R623

67

SSIRXDA

63

SSICLK

65

SSITXFR

66

SSITXDA

0

93

BUZ

68

SSIRXFR

13

PB7

14

PB6

15

PB5

16

PB4

17

PB3

18

PB2

19

PB1/PRDY2

20

PB0/PRDY1

188

DD3

189

DD2

191

DD1

192

DD0

34

PHDIN

+2.5V

157

VddOSC

0.1

C652

160

VssOSC

184

CL2

185

CL1

186

FRM

187

M

31

LEDDRV

79

0.1

SMPCLK

C659

161

WAKEUP

55

PD5

7

RUN/CLKEN

5

WORD

105

HALFWORD

70

ADCCS

77

ADCCLK

+2.5V

78

ADCOUT

181

VddCORE1

72

VddCORE0

0.1

C673

180

VssCORE1

71

VssCORE0

59

PD3

37

DCD

38

DSR

35

CTS

36

RXD1

61

PD1

60

PD2

32

TXD1

154

POR

10K

69

ADCIN

156

URESET

125

TRST

11

TDI

58

TMS

90

TXCLK

22

TDO

107

123

139

167

183

197

VddIO02VddIO121VddIO257VddIO374VddIO489VddIO5

VddIO6

VddIO7

VddIO8

VddIO9

VddIO10

EP7312-CV

NC

VssIO17

VssIO16

VssIO15

VssIO14

VssIO13

VssIO12

VssIO11

VssIO10

VssIO9

VssIO8

52

203

198

190

182

XTRST TDI TMS TXCLK TDO XURESET

VssIO7

98

174

168

149

140

124

116

108

NC-500

T

C624

R656

A

BCD

SCHEMATIC DIAGRAMS Network Circuit Section - 2/2

1

Main Memory Program Flash ROM

A13 A14

A15 A16

0.1

A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27

XSDRAMCS XSDRAS XOE XWE

SDCLK SDCKE SDQM3 SDQM2

2

A13 A14

A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27

XSDRAMCS XSDRAS

3

XOE XWE

SDCLK SDCKE SDQM3 SDQM2

WR

T

2

.3V

+3.3V

4

VAL

R658

0.1

C666

0.1

C690

5

Q603

21

BS1

20

BS0

0

36

R603

A12/NC

0

35

R604

A11

22

A10

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

26

A3

25

A2

24

A1

23

A0

19

CS

18

HM5264165FTT-B6

RAS

17

CAS

16

WE

38

CLK

37

CKE

39

UDQM

15

LDQM

+3.3V

27

Vcc2

14

Vcc1

1

Vcc0

0.1

C643

54

Vss2

41

Vss1

28

Vss0

Q608

21

BS1

20

BS0

0

36

R628

A12/NC

0

35

R629

A11

22

A10

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

26

A3

25

A2

24

A1

23

A0

19

CS

18

HM5264165FTT-B6

RAS

17

CAS

16

WE

38

CLK

37

CKE

39

UDQM

15

LDQM

+3.3V

27

Vcc2

14

Vcc1

1

Vcc0

0.1

C665

54

Vss2

41

Vss1

28

Vss0

1K

R655

10K

R660

10K

R659

+3.3V

0.1

C667

C668

LANRESET DAMUTE XDACS DIGDO DIGCL XDARST XDITPD XDITCS (XURESET) (XPOR) XRESET OPTSIGNAL

COM2_TXD

10K

R662

0.1

C669

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10

DQ9 DQ8

DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

NC

VccQ3 VccQ2 VccQ1 VccQ0

VssQ3 VssQ2 VssQ1 VssQ0

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10

DQ9 DQ8

DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

NC

VccQ3 VccQ2 VccQ1 VccQ0

VssQ3 VssQ2 VssQ1 VssQ0

COM2_RXD

LANRESET

DAMUTE

53 51 50 48 47 45 44 42

13 11 10 8 7 5 4 2

40

49 43 9 3

52 46 12 6

53 51 50 48 47 45 44 42

13 11 10 8 7 5 4 2

40

49 43 9 3

52 46 12 6

C653

XDACS

0.1

DIGDO

+3.3V

C654

DIGCL

0.1

D31 D30 D29 D28 D27 D26 D25 D24

D23 D22 D21 D20 D19 D18 D17 D16

0.1

C642

D15 D14 D13 D12 D11 D10 D9 D8

D7 D6 D5 D4 D3 D2 D1 D0

0.1

C664

XWE XOE XLANCS

XFLASHCS

XDITPD

XDARST

C655

(XURESET)

XDITCS

0.1

XWE

(XPOR)

XWE XOE XFLASHCS

XOE

XFLASHCS

LANRESET

XRESET

OPTSIGNAL

A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1

XLANCS

XLANINT

EXPRDY

XTRST

TDI

+3.3V

0.1

0.1 C626

C625

37

Q604

VCC

10

A20

9

A19

16

A18

17

A17

48

A16

1

A15

2

A14

3

A13

4

A12

5

A11

6

A10

7

A9

8

A8

18

A7

19

A6

MX29LV320BTC-90

20

A5

21

A4

22

A3

23

A2

24

A1

25

A0

11

WE

28

OE

26

CE

VSS2

VSS1

27

46

XRESET

OPTSIGNAL

TMS

TXCLK

TDO

XURESET

RY/BY

WP/ACC

RESET

D15

45

D15

D14

43

D14

D13

41

D13

D12

39

D12

D11

36

D11

D10

34

D10

D9

32

D9

D8

30

D8

D7

44

D7

D6

42

D6

D5

40

D5

D4

38

D4

D3

35

D3

D2

33

D2

D1

31

D1

D0

29

D0

+3.3V +3.3V+3.3V

13

NC

47

BYTE

15 14

12

R617

10K

R618

XRESET

C670 C671 C682 NC C683 NC C684 0.1 C691 0.1 P601 P603A P604B P606B P608B P610B R559 R560 R561 R619 R624 R638 R639 R640 R641 NC

D15 D14 D13 D12 D11 D10

+3.3V

10K

R627

XWE XOE

XLANCS

LANINT

EXPRDY

LANRESET

+3.3V

10K

R558

COM2_TXD COM2_RXD

DAMUTE XDACS DIGDO DIGCL XDARST XDITPD XDITCS (XURESET) (XPOR)

NC-500 NC NC

NC NC NC BM05-SRSS-TB 52610-1390 52610-1390 NC 10K NC NC NC 0 NC NC

D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

1 7

+3.3V+3.3V

10K

R649

+3.3V

L606

BLM21P221SG

Q618A

TC7W14FK

+3.3V

A3 A2 A1

L605 BLM21P221SG

COM2_TXD

Q616

60

SA19

59

SA18

58

SA17

54

SA16

53

SA15

52

SA14

51

SA13

50

SA12

48

SA11

47

SA10

46

SA9

45

SA8

44

SA7

43

SA6

42

SA5

41

SA4

40

SA3

39

SA2

38

SA1

37

SA0

18

SD15

19

SD14

20

SD13

21

SD12

24

SD11

25

SD10

26

SD9

27

SD8

74

SD7

73

SD6

72

SD5

71

SD4

68

SD3

67

SD2

66

SD1

65

SD0

7

CHIPSEL

2

ELCS

28

MEMW

29

MEMR

62

IOW

61

IOR

49

REFRESH

36

SBHE

63

AEN

34

MEMCS16

33

IOCS16

32

INTRQ0

64

IOCHRDY

35

INTRQ3

30

INTRQ2

31

INTRQ1

75

RESET

11

DMARQ2

12

DMACK2

13

DMARQ1

14

DMACK1

15

DMARQ0

16

DMACK0

6 2

Q618C

COM2_RXD

R658 10K R670 R671 R674 R675 R676 R677 R680 R681

R695 NC R696 NC R697 Q611 Q615 X603

9

95

0.1

0.1 C662

C661

C660

TC7W14FK

Q609C

TC7W14FK 6 2

10K

R657

XTRST TDI TMS TXCLK TDO XURESET

NC-500

NC

4.7K

4.7K 0 NC

4.7KR693 10KR694

MCR35103J NC S-80127CNMC-JKM NC

23

10

8

DVSS1

DVDD469DVDD356DVDD222DVDD1

DVSS1A

CS8900A

CS8900A-CQ3

AVDD3

AVDD285AVDD190AVSS496AVSS394AVSS286AVSS189AVSS0

0.1

+5.6V

D601

1SS352

3 5

R654

4.7K

(XURESET) (XPOR)

0.1

C609

57

DVSS355DVSS2

DVSS3A

Q618B

TC7W14FK

0.1

C610

70

DVSS4

BSTS / HCI

1

C611

CSOUT

EEDIN

EEDOUT

SLEEP

LINKLED

LANLED

XTAL1 XTAL2

0.1

C695

+3.3V

0.1

C612

91

RXD+

92

RXD-

R605

8.2_1%

87

TXD+

88

TXD-

R607

8.2_1%

83

DO+

84

DO-

81

CI-

82

CI+

79

DI-

80

DI+

78

17

3

EECS

6 5 4

EESK

77

99 100

93

RES

76

TEST

97 98

R683

R684

10K

R686

R685

R601

R553

R555

560P

C628

0.01

C634

C633

+3.3V

0.1

C646

8

Q606 1

6

CS

NC

VCC

4

DO

3

DI

2

7

SK

DC

VSS

93LC46B

5

+3.3V

MAC Address E2ROM

10K

R630

R642

10K_1%

R698

10K_1%

R699

2.7M_1%

X602

20MHz

10P

C657

C656

4.7K

10K

R693

4.7K

10K

R694

XTRST TDI TMS TXCLK TDO XURESET

R602

100_1%

R554

100_1%

R556

27K_1%

DAMUTE XDACS DIGDO DIGCL XDARST XDITPD XDITCS COM2_TXD (0-5V) COM2_RXD (0-5V) (XURESET) (XPOR) F32K

R561

100_1%

27K_1%

VAL

100_1%

+3.3V

+5V

P608B TXDCT TXD+

RXDRXD+

LINKLED LANLED OPTSIGNAL

1+3.3V +3.3V

XPOR XDACS DSPDA DSPCL XDARST NETTX NETRX NPOWER

+3.3V

+5VNET

C678

10K

R668

0

R665

R663

R664

R666

R678

0

R679

0

1 2 3 4 5 6 7

VAL

8

9 10 11

To Video Board

12 13

13 12 11 10

9

8

7

VAL

6

5

4

3

2

To Control CPU Board

1

P610B

+5.6V

13 12 11 10

9

8

7

VAL

6

5

4

3

+

2

0.1

1

P604B

10 11 12 13 14

P605

1

2

3

4

5

6

7

8

9

NC

To NC500 Board

To JTAG ICE

GNDDSP

C679

1006.3Ta

NC-500

3

4

A

SCHEMATIC DIAGRAM - 1

1

2

R201 1.5K

C209

C201

102J

47/16

1.5K

3

P907

IR

102J

R202

47/16

C210

NAAF-7653

FFC P608A

TXD-

P601

YKS11-0035

RXD+ 3

RXD- 6

U701

PHTOUT

TO DG PWB

1

5

10

13

P251

CT

TXD+

GND

RXD+

RXD-

GND

LED VCC (+3.3V)

LED LAN

LED LINK

OPT SIGNAL

OPT +5V

OPT GND

TXD+ 1

4 5

TXD- 2

7 8

150

R992

R991

150

C256

470/6.3

C299

223Z

4

5

8

3

Q201

2

R203

220K

10K

R205

NJM4565M-D

C203

272J

5

6

C202

R204 220K

10K

R206

C204

272J

022M

104

C991

4

R207

10K

Q201

R208

10K

NJM4565M-D

L991

C992

47/6.3

R256

R209

1

1.5K

182J

R210

7

1.5K

182J

P602A

100

R296

Q275

2SA1048

68

C270

R211

22K

C205

R212

22K

C206

VLC SIG GND

VLC IN RCH

41

TO DG PWB

1K

R294

2S1048

Q274

221J

22K

VLC IN LCH

R292

R215

1.5K

R213 3

Q202

2

NJM4565M-D

R219

22K

R217

R214 5

Q202

6

NJM4565M-D

R220

22K

R218

VLC PS GND

200K

C297

47/16

R293

8.2K

BCD

-12V

+12V

R331

100

10K

R304

Q312

RN1241

10K

R303

Q311

RN1241

R226 4.7

R225 4.7

C211

220/16

C212

CLK

DATA

STB

AFMUTE

AMUTE

PWR(SP RELAY)

TC9413 DATA

TC9413 CLK

TC9413 STB

10 5

TO MICON PWB

PWR

1

220/16

P306B

P306A

+5V GND

R309 220

R301

220K

C301

P308B

P308A

13

A10

B9

0X 12

1X 14

2X 152Y2

3X 11

VDD 16

XCOM

Q305

TC4052

VEE7

0Y 1

CS_

SIN

+5V

VSS8

1Y5

3Y

INH6

YCOM3

4

R315

2.2K

R316

3.9K

1/50

C296

14

1516

SW4-A

Vdd2

CVOUT RST

17181920212223242526272829

SCLK

P102A

13

SW3-A

CVIN

12

SW2-A

CVCR

11

SW1-A

SYNCIN

1SS352

10

OSDSCK

SEPC

D301

9

OSDSO

Vss

682J

1.5K

5

R366 10K

8

OSDCS

PDOUT

R276

C276

C371

6.8K

1/50

100/16

C298

7

VSYNCOUT

AMPIN

R275

C275

Q313

AFMUTE

KRA107S

17.73MHZ

6

XTALOUT2

AMPOUT

120

R273

100DCH

X281

R274 1K

C295

100DCH

5

XTALIN2

FC

C273

C274

223J

10/50

VDDVSS1

Q301

TC9413AP

10/50

C302

R302

220K

C384

R363

220K

10/50

C288

100DCH

C285

100DCH

14.32MHZ

X271

1

2

3

4

HSYNCOUT

VCOIN

L271

5.6UH

220JCH

Vss

XTALIN1

XTALOUT1

Vdd1

SYNCDET

VCOOUT

30

C282

100/6.3

220JCH

C272

NAVD-7654

8

4

R221

1.5K

R216

1.5K

R222

1.5K

C290

8

3

1

Q203

2

NJM4565M-D

5

7

Q203

6

NJM4565M-D

C289

100/6.3

223Z

R223

1

100

4

R224

7

100

IR GND

TUNER RCHTUNER RCH

TUNER GNDTUNER GND

TUNER LCHTUNER LCH

RELAY GNDRELAY GND

RELAY VCCRELAY VCC

14 10 5

IR GND

19 15 1

IR

B

TC4052 B

TC4052 A

A

CS1 CS2

GND STB

R307

220

Q271

LC74761-9189

C283

223Z

101

C351

220K

R333

101

R334

220K

C352

100

R332

C30

22/50

DATA

CK

220

R308

C30

22/50

NC-500

T

A

SCHEMATIC DIAGRAM - 2

1

-12V

+12V

8

3

2

NJM4565M-D

220K

R333

FIXED OUT Lch

R334

C352 C351

220K

6

5

FIXED OUT Rch

2

C303

R311

100

22/50

101

3

220

101

C304

100

R312

22/50

Q303

C321

C322

4

NJM4565M-D

220K

R313

R314

220K

1

7

3

2

NJM4565M-D

R317

3.9K

R318

3.9K

NJM4565M-D

6

5

R339

C357

47/16

1K

18K

R341

Q309

RN1241

Q310

RN1241

18K

R342

C358

R340

1K

47/16

20

8

R323

1

Q302

330

4

R321

6.8K

C327

101

C328

R322

6.8K

R324

Q302

330

7

R327

C329

330

47/16

18K

R325

Q307

RN1241

Q308 RN1241

18K

R326

R328

C330

330

47/16

Q323

RN1241

Q324

RN1241

BCD

C391

101

R369

AUX IN

330

R370

330

C392

101

P505B

P504B

C393

C390

223

C394

101

Q501 LM4765

OUT-R3

VCC-R2

OUT-L

1

P505A

1

4

P504A

1

6

+12V

C915

220/16

C916

-12V 220/16

79M12

GND-R5

VEE4

Q901

78M12

B+12

IO

G

104

C917

Q902

C918

B-12

G

IO

+IN_R8

-IN_R7

MUTE-R6

56K

R508

R506

C506

C501

10/50

R502

C502

10/50

R913

2.2

(1/2W)

104

R914

2.2

(1/2W)

GND-L10

MUTE-L11

ST/BY-R9

56K

R507

2K

1K

R504

R501

D905

RBV1506

C505

56K

C507

C508

334

C905

334

C906

220/6.3

56K

C913

3300/35

C914

3300/35

VCC-L15

+IN_L13

-IN_L12

ST/BY-L14

L501

R523

10

(1/2W)

P502B

P502A

1

R525

C511

(1/2W)

4

(1W)

4.7 (1W)

R526

4.7

104

C512

390

104

P552A

C521

223

Q502

2SC1815BL

1

3

2K

R5031KR505

220/6.3

334

L502

R524

(1/2W)

10

R355

R356

390 (1/2W)

D501

1SS352

1.5K

R367

101

C522

C521

FIXED OUT

R371

560

VARIABLE OU

560

R372

P506

R368 1.5K

P501

F/L

F/R

101

NADG-7651

4

SUB AC 1

1

SUB AC 1

P-OFF

SUB AC 2

5

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.

5

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

P7003A

31

150

(1/2W)

R907 (1/2W)

(1/2W)

P503A

R902

0.22

R901

0.22

R908 150

P503B

D912

1SS352

6

14

13

12

11

D911 1SS352

NPT-1385

T901

4.7/16

AC 230V

5

T400MAL 250V

2A/125V

1

2

T.F US E

R909

470

(1/2W)

C920

S901

F901

P924

FUSE

F902 FUSE

DE1307E472MKH

10

UDZ5.1B

NAAF-7660

P921

P922

P923

P921A

P922A

P923A

P924A

L901

C902

472M

DE1307E472MKH NCH-3489 NCH-3567

P-OFF

223

D913

C921

10K

R910

P928

P928A

472M

AC 120V

P929

P929A

C901

NAPS7658

P926

P927

P927A

P926A

P930A P930

(1/2W)

NAPS7655

NAETC-7659

P901A

P901B

3.3M R916

P901

NC-500

P41/

53

P72/

28

R7255

A

SCHEMATIC DIAGRAM - 3

1

ONSCREEN SCLK

19

ONSCREEN SIN

ONSCRENN CS

+5V

+5V GND

15

PWR(SP RELAY)

AMUTE

TC9413 STB

TC9413 DATA

TO VIDEO PWB

2

3

10

5

1

TC9413 CLK TC4052 A

TC4052 B

IR

IR GND

SP RELAY +VCC

SP RELAY GND

TUNER Lch OUT

+5.6v

TUNER Rch OUT

P102B

RN1241

2.2K

Q102

Q101

2.2K

R103

R113

10K

R104

R101

100K

C107

472

Q103

DTA114ES

C101

0.47/50 1K

R105

R106

4.7K R108

39K

3.3/50

+0.5V

39K

STEREO

R112

BCD

R7263

1K

220

R7267

R7271 220

R7268

R7269

R7270

RDSDA

RDSSIG

P20/72P21/71P22/ 70

R01100

104Z

C7213

R7212

P8611P87/10

1K

R7266

SD

P23/ 69

P24/ 68

P25/ 67

Q7001 M16C/62A

VSS14

RESET

13

12

RESET

X7201

CST16.00MXW0C1

P26/66P27/ 65

XIN/15XOUT/

R7279

1K

FLWR

FLSEL

R7280 1K

R7281

FLDA7

R7282

FLDA6

R7283

FLDA5

000J

10K

R7289

R7494

102K

C7294

2.7K

R7394

R7391 10K

C7291

R7290

102K

10K

R102

100K

R114

472

C108

NP200NP200

C104

1/50

C102

39K

R107

C103

101

C7297

R7395

R7390

000J

R7493

2.7K

4.7K

C7206

104Z

R7397

2.7K

102K

C7295

102K

2.7K

R7389

10K

R7291

R7292

R7294

R7295

C7205

4.7K

R7297

4.7K

FLDA4

FLDA3

FLDA2

FLDA1

FLDA0

100/6.3

R7284

R7285

R7286

R7287

R7288 1K

4.7K

80

1K

P10

P07/81

1K

P06/82

1K

P05/83

1K

P04/84

1K

P03/85

1K

P02/86

1K

P0187

P0088

RDSEN

P107/89

AREA2

P106/90

AREA1

P105/91

HPDET

92

P104/

P10393

MODEL

P102

94

KEY1

P10195

AVSS96

KEY0

P10097

98

VREF/

AVCC99

P97/100

P96 1

OSDDA

47K

R7201 1K

R704

220

R7278

SELA

SELB

P11/79P12/78P13/

P94/3

P95/2

OSDCL

OSDCS

R72031KR7205

R7202 1K

R7274

220

R7272

FLBUSY

R7277

77

P14/76P15/ 75

P16/ 74

P17/ 73

P92/5P93/4

BYTE8CNVSS/9

P917

P91/ 6

IRIN

IRMAIN

100

1K

R7206

R7260220

R7259

R7257

R7256

R7220

220

AMUT

VOLCL

VOLDA

VOLSTB

54

P33/59P34/ 58

P35/57P36/ 56

P37/55P40/

P73/27

P77/23P80/22P81/21

P74/26P75/25P76/

24

FLTWST

STBLED

270

R7225

100/6.3

474J

C7204

63

P30/

P32/ 60

VCC262

VSS264

P31/ 61

VCC16

P82/20P83/19P84/18P85/

17

1K

POFF

474

C7203

C7202

FMSIGNALOUT

CEDICL

P101B

FFC

1

FM

AM

4

L

H

R7394 NON

5

R7494

FMDETOUT

LOUT

ROUT

TUMUT

DO

CLDICE

GND

VDD +5V

VDD +12V

FM SIGNAL OUT

AREA1

R7391

R7493

JPN

GND

L OUT

FM DET OUT

AREA2

R7290

USAEXP

R7390

EU

NAC-2.3 NP200NC-500MODEL

10K10K

R OUT

MUTING

15105

TUNED

STEREO

FM/AM TUNER

RDSEN

R7289

R7389

FLDA7

FLDA6

FLDA5

FLDA4

FLDA3

VCC

R309

C301

10/50

Q301

TC9413AP

10/50

C302

10111213141516

GND

220

CS1 CS2

GND STB

R307

220

FLDA2

GND

DATA

CK

R7821KR783 1K

R781 1K

3.3K

R109

680K

C105

223Z

Q104

2S1740S-R

223Z

C106

1K

R111

33K82K

10K

R110

AF6146CG

16

RDSCLK

RDSSIG 1234567

10K

R784

R786 10K

R785 10K

X781

C781

15

T57

RDSDATA

C786

CH220J

C782

13

14

X1

X0

Q781 BU1923

INPUT

VREF

+2.5V

C785

2.2/50

CH220J

11

12

VDD2

VSS2

VSS1

VDD1

223Z

NADG-7651

D781

1SS352

10

T1

T2CMP

VSS3

8 9

561K

C784

P308B

1

5

8

3456789

1

D7D6D5D4D3

220

VCC

R301

220K

VDDVSS

1

R302

220K

P7001A

FLDA1

FLDA0

PLUG_20

FLWR

19

17

RXD

WRD0D1

D2

GND

/TEST

R308

FLSEL

18

BUSY

/SEL

C303

R311

100

22/50

101

C321

220

101

C322

220K 220K

C304

100

R312

22/50

NC-500

P P

P34/ 58

P77/23

100/6

3

220

A

BCD

SCHEMATIC DIAGRAM - 4

682

L951

47

104

NAAF-7652

P913B

P913A

C968

104

MPC29M12HF

104

C933

78M56

O

C923

104

7

8

Q905

SI-8010GL

123

104

C954

Q913

I

G

C922

104

C961

6

104

C953

45

47

R951

D951

104

C955

RK16

Q906

R964

RN1407

10K

220/25

(1/2W)

R923

(1W)

12

R924

12

(1W)

473

C956

C951

10K

R965

G

Q909

IRLML6401

220/25

(1/2W)

2.2

0.47

(1/2W)

R922

D901

+16V

R912

104

C957

R915

2.2

S

D

D3SBA20

C908

4700/35

(1/2W)

2.2

R905

P7003B

104

C907

TO PS PWB

47K

Q908

IRLML6401

G

D7003

+5.0V

R7003

D7004

1SS352

TO ETHER PWB

5

1

P606A

+5.6V

C910

104

1SS352

Q7002

RN1404

103Z

C7002

D7005

GND

+5V

D

S

C962

470/6.3

C7001

2.2/50

+5.6V

470

C959

R953

2.2K

+5.0V

1SS352

R952

C952

220/16

B+5

C958

470/6.3

RN1407

Q904

Q907

I

O

G

C934

10 5

1

R7257220

R7256

220

VOLCL

VOLDA

VOLSTB

P35/57P36/ 56

2

24

STBLED

270

.

3

55

P37/

P74/26P75/25P76/

R7225

220

R7255

P40/54P41/53P42/

P72/28P73/

27

1K

FLTWST

52

P44/ 50

P45/

P46/ 48

P47/ 47

P50/ 46

P51/ 45

P52/ 44

P53/ 43

P54/ 42

P55/ 41

P56/ 40

P57/ 39

P60/ 38

P61/ 37

P62/ 36

P63/ 35

P64/ 34

P65/ 33

P66/ 32

P67/ 31

P71/29

R7228

C7003

0.1

51

P43

VR_MUTE

DIGDO

49

DAMUT

DIGCL

DACS

DARST

XPOR

XURESET

DITCS

DITPD

POWER

NETRX

NETTX

P7030

FLTX

100

R7230

R708 10K

13 TO ETHER PWB

P610A

XDACS

XDARST

DAMUTE

DIGCL

DIGDO

XDITCS

XDITPD

R7002

100

220

R7249

R7248 220

R7247

220

R7245

R7244

220

R7243

220

R7242

R7240

220

R7239

R906 10K

R7232 100

R7231

P01

R710 10K

100

10K

COM2_RXD

COM2_TXD

R709

(XPOR)

(XURESET)

1

FFC

GND

F32K

P702

R707

10K

3.3K

R706

3.3K

R705

C706

678

Q714

S-3531AEFS

123

45

CST32.768KXW0C1

X703

R904 100K

104

C702

30P

C703

CH100D

RESET

CNVSS

RXD

CLK

VDD

RTS

TXD

GND

7001A LUG_20

9

RXD

FLSEL

0

4

BUSY

03

R311

100

0

101

C321

101

5

C322

04

100

R312

0

8

3

2

NJM4565M-D

220K

R313

R317

3.9K

R318

R314

220K

3.9K

NJM4565M-D

6

5

R323

C329

1

Q302

4

Q302

47/16

330

R321

10K

C327

101

C328

R322

10K

C330

R324

7

330

47/16

Q7005

1

20S4D1DA2

R327

330

18K

R325

Q307

RN1241

Q308 RN1241

18K

R326

R328

330

3456789

101112131415161718

2 20

(1/2W)

R305 4.7

R3064.7

(1/2W)

C306

C305

100/16

Q323

RN1241

Q324

RN1241

100/16

C307

R310

220K

4.7/50

Q304

R320

KRA107S

KEY GND

REM SIG

K1

K0

+5V

5

GND

STANDBY LED

HP-IN

8

P7004A

P7004B

P7006B

11

3

P7006A

VR DOWN

R7009

330

S7011

R7004

R7010

560

470

FSKIP

S7013

S7012

Stop

R7014

560

RIGHT

S7003

Play/Pause

DOWN

R7005

820

R7015

S7014

820

S7004

VR UP

LEFT

R7006

1.2K

R7016

S7015

1.2K

S7005

R7007

2.2K

Audio Input

R7017

UP

R7008

3.9K

S7017

Display

ENTER

S7007

RSKIP

S7018

S7016

2.2K

S7006

NAETC-7657

R7012

P7001B PLUG_20

19

P504B

1

U7001

223Z

REMSENS

6

10K

STANDBY LED

D7001

R7001

C7010

C7011

100/6.3

100

330

STANDBY/ON

S7001

SETUP

R7013

470

S7002

101

C552

223Z

C550

P554 P553

P551

101

P552A

C551

NADIS-7656

NADG-7651

PRINTED CIRCUIT BOARD VIEW - 1

U000:AF-7660

Component side

C905

D905

C914

P510

C906

P503B

C913

Soldering side

J503A

C914

C913

R913

R914

C507

Q902

C508

C916

J503B

C915

P505A

Q901

Q501

P504A

C501

NC-500

C502

C505

L501

3

C506

R524

25137660

NCAF-7660

L502

L501

R526

C512

C511

R525

P552A

R355

P502B

P507B

R356

R523

U003:VD-7654

Component side

J502

P102A

C918

J501

1

X271

P306A

C513

R513

NCVD-7654

25137654

C282

Q275

Q274

X281

C296

C289

R510

Q504

Q503

R509

P601

L271

C275

C276

P608A

C992

C297

C256

R296

P251

U701

P601

U701

P251

C917

R503

R506

R501

R508

R502

R504R505

R507

Soldering side

R256

R292

C270

C285

C295

R293

R294

C283 C290

Q271

C298

1

C288

C274

R275

R274

R276 C272

R273

C273

C995

C299

C991

L991

C994

R991

R992

PRINTED CIRCIT BOARD VIEW - 2-1

U001:DG7651 Component side

P7004B

D7005

C958

R952

Q905

C953

R951

C952

C957

R923

P7003B

C959

R953

Q905

C956

L951

R7201

L951

R7202 R7203

D951

C954

C955

C951

R904

R906

Q908

P606A

C910

C962

R7206

R7212

C7204

Q7002

C962

C968

R924

P913A

C961

R922

D901

C907

C908

R915

R905

P308B

Q304

P504B

R325

Q307

Q323

R327

Q904

R326

R328

R320

Q324

R7205

Q909

C7205

X7201

C7213

1

D7003

C908

R965

R7395

D7004

C934

C7002

R912

R964

R7397

R7297

R7220

R7228

R7003

Q308

P7001A

R7389

C7295 C7206

C7297

1

C7001

C933

Q906

Q700

R7225

Q907

R7390

C7203

X781

R7295

1

R7290

R7289

Q700

R7231

R7230

C781

D781

R7286

3

R7288

R7287

R7292

R7494

R7291

R7294

R7277

R7278 R7272 R7269 R7268

25137651C

NCDG-7651

R7266

R7255

R7239

R7232

C7202

R7002

R784

R786

R785

Q781

R783

C782

Q781

C784 C785

Q103

R102

Q102

C108

R114

Q101

C106

C107

R110

R103

Q104

C104

R7285

C7294

R7257 R7256

R782

R109

C105

R7248 R7247

R7243 R7242 R7240

R7284

R7267 R7260

R7245 R7244

R781

C103

R111

R101

R108

R7283

R7394

R7282

R7279

R7281

R7493

R107

R7280

R7391

R7270 R7271

C703

C7003

C786

R113

R112

C7291

R704

C102

R7263

R7249

C101

R105

R104

X703

1

R7259

R106

P101B

R7274

Q714

NC-500

R01

R708

R710

P01

R709

R706

R707

R705

P702

C706

C702

P610A

P102B

E7001

R310

C307

R305

R306

C305

R323

R317

R321

Q302

C329

C327

R312

R313

R314

C321

R318

R324

C304

C322

C330

1

C328

R322

R311

C306

C303

Q301

C302

R302

R307

R308

R309

E7002

R301

C301

PRINTED CIRCUIT VIEW 2 - 2

U001:DG-7651 Soldering side

R01

R708

R710

R704

R7280

R7281

R7282

R7283

R7284

R709

R706

R707

R705

Q714

C706

R7263

R7249

R7274

1

C703

R7259

R106

C7291

R7279

R7270 R7271

R7391

R7493

R7267 R7260

R7248 R7247 R7245 R7244

R7243 R7242 R7240

R7257 R7256

R7394

R7278

R7266

R7255

R781

R7285

C7294

R782

R7494

NC-500

R7286

R7288

R7287

R7291 R7294

R7277 R7272

R7269 R7268

R7239

R7231

R7232

R7230

R7002

R784

R786

R785

R7292

R7389

R7390

R7290

R7395

R7289

C7295 C7206

R7295

Q7001

R7228

R7225

R7003

R783

C7297

R7397

R7297

R7220

D7004

1

C7002

D7003

R7212

C7213

R7206

Q7002

R7205

Q904

R7201

R7202 R7203

C910

C968

Q908

D7005

C958

C959

R952

R953

C956

C954

C955

C953

C957

R904

R906

C782

C103

R107

R111

R105

R102

R104

R114

R113

R103

R101

R109

R112

R108

C105

C781

D781

C784 C785

C106

R110

R308

R309

C933

R965

R964

Q906

R307

R302

R301

Q304

R320

Q909

R326

R328

C322

C328

R325

R327

R312

R322

R311

R323

R313

R314

C321

R318

R324

R317

1

R321

C327

Q302

R310