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NAD C316BEE Service Manual Download Page 16

PHONE5

MP IN

C508
100pF

C509
100pF

1

2

3

CZ54

MP Input

S502

S503

S505

S501

S506

S504

D504

D505

D507

D503

D506

ECN NO.

D508

DESCRIPTION

Date

R509

10K

APPRO

R510

10K

Document

DISC

Number:

TAPE

AUX

Sheet:

CD

State:

VIDEO

Project:

TUNER

Checked:

by:

D502

by:

Date:

MP

Date:

Date:

Date:

+5V

TAPE

VIDEO

AUX

TUNER

CD

DISC/MP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

CZ53

+5V

R519

620

C502

0.1uF

+5V

IC503
HS0038B4

V

S

G

C510
0.1uF

IR receiver

C504

27P

C505
27P

X501

11.0592MHz

R508

10K

Remote Mute

Volume-

NC

1

NC

2

NC

3

Vss

4

SDA

5

SCL

6

NC

7

Vcc

8

IC502

24C01

C506
0.1uF

R507

10K

R502

10K

+5V

P1.0

1

RST

9

RXD/P3.0

10

TXD/P3.1

11

INT0/P3.2

12

INT1/P3.3

13

T0/P3.4

14

T1/P3.5

15

WR/P3.6

16

RD/P3.7

17

XTAL2

18

XTAL1

19

VSS

20

P2.0/A8

21

P2.1/A9

22

P2.2/A10

23

P2.3/A11

24

P2.4/A12

25

P2.5/A13

26

P2.6/A14

27

P2.7/A15

28

PSEN

29

ALE

30

EA

31

P0.7/AD7

32

P0.6/AD6

33

P0.5/AD5

34

P0.4/AD4

35

P0.3/AD3

36

P0.2/AD2

37

P0.1/AD1

38

P0.0/AD0

39

VDD

40

P1.1

2

P1.2

3

P1.3

4

P1.4

5

P1.5

6

P1.6

7

P1.7

8

IC501
W78E052DDG

Record  Mute

Q119

2S

A

1015

R186

100K

-18V

R184

10K

R185

10K

+5V

R306

1K

R301
10K

R303
10K

R302
1K

R304
1K 

R305

1K

C302

4u7/25V

C303
4u7/25V

Q303
C1815

Q301

A1015

Q304
C1815

Q302

A1015

+5V

C304

220p

C305
220p

C301

10uF

C507
0.1uF

+5V

+5V

Q219
2SA1015

R286

100K

-18V

R284

10K

R285

10K

+5V

+5V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

CB53

Inputs Selection

+5V

R513

10K

R503
10K

Q501

2SC1815

R505
47K

+5V

R504 100K

R514
10K

R515

10K

R516
10K

R517
2K2

Q502
C1815

S507

TACT SWITCH

C511
0.1uF

Remote mute

Record mute

IR IN

Volume-

Standby

S

tandby

Protection

Protection

Volume-

Remote Mute

Record Mute

Protection

Standby

IP SEL STB

IP SEL CLK

IP SEL D

A

T

A

GND

+5V

Name
C315BEE Main Board

+5V

L51

100uH

D114 1N4148

D214 1N4148

Main Board

SCHEMATICS DIAGRAM 

PCB-1:MAIN BOARD Vm1.0

MCU CONTROL CIRCUIT Vm1.1

PCB:STANDBY BOARD Vm1.0

PCB-6:KEY BOARD Vm1.0

KEY CIRCUIT Vm1.0

R522

220

R521

470

Q504

DTC114

Q503

DTC114

R524

330

1

1

3

3

4

4

2

2

D501
3LED

Blue

Red

Amber

Q506

DTC114

Q505

DTC114

Q508

DTC114

+5V

1

2

3

4

5

CB52

1

2

3

4

5

CZ52

S

T

ANDBY

+5V

R511

470

R512

470

Q507

DTA114

STANDBY Circuit Vm1.0

REV.

  

Approved:

Vdd

1

RST

2

GND

3

IC504

MCP101

Delete D509,R501,C501,C512

Add IC504

100422

100422

Summary of Contents for C316BEE

Page 1: ...NAD SERVICE MANUAL C 316BEE STEREO AMPLIFIER C 316BEE STEREO AMPLIFIER...

Page 2: ...UTION 3 4 REAR PANEL FRONT PANEL VIEW 5 SPECIFICATIONS 6 WIRING DIAGRAM 7 BLOCK DIAGRAM 8 12 ALIGNMENT PROCEDURE 13 SCHEMATICS 14 17 PCB LAYOUT 18 21 TROUBLE SHOOTING GUIDE 22 ELECTRICAL PARTS LIST 23...

Page 3: ...PACITOR BETWEEN A KNOWN GOOD EARTH GROUND WATER PIPE CONDUIT ETC AND THE EXPOSED METALLIC PARTS ONE AT A TIME MEASURE THE AC VOLTAGE ACROSS THE COMBINATION OF 1500 OHM RESISTOR AND 15 MFD CAPACITOR RE...

Page 4: ...ncluding Metal panels Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commo...

Page 5: ...Amplifier C 316BEE 1 2 7 3 4 5 6 8 9 7 8 1 2 3 4 5 6 9 A N A R F 1 DISC INPUT 2 CD INPUT 3 VIDEO INPUT 4 AUX INPUT 5 TUNER INPUT 6 TAPE IN OUT 7 SPEAKERS OUT 8 AC LINE CORD 9 POWER SWITCH 1 POWER 2 PO...

Page 6: ...mping factor ref 8 ohms 1 kHz 200 Input Impedance R 50 kohms C 100pF Input sensitivity for rated output into 8 ohms 200 mV Voltage gain 39 dB Frequency response 20 Hz 20 kHz 1 0 dB tone defeat off 0 2...

Page 7: ...8 AWG 26 POWER BOARD UL2468 AWG 26 CB42 CB45 CB43 UL1672 AWG 18 CB41 CB44 CB47 CB63 TO UL1672 AWG 18 CB46 UL2468 AWG 26 POWER SWITCH UL1672 AWG 18 KEY BOARD CB53 STANDBY BOARD FPC 1 25 19P CZ54 CZ32 U...

Page 8: ...ROTECTION CIRCUIT RL301 MCU W78E52C JK31 R330 POSISTOR 80 DEGREE C BLOCK DIAGRAM HEADPHONE TUNER R TUNER L CONTROL MP R MP L TAPE OUT R Speaker R Speaker L JQX 115F 24 VOL VOL VOLUME CONTROL CIRCUIT R...

Page 9: ...S t u p n I M A R G A I D N O I T C E N N O C R O S S E C O R P O R C I M 0 1 P 1 T S R 9 0 3 P D X R 0 1 1 3 P D X T 1 1 2 3 P 0 T N I 2 1 3 3 P 1 T N I 3 1 4 3 P 0 T 4 1 5 3 P 1 T 5 1 6 3 P R W 6 1...

Page 10: ...DECODER SLAVE ADDRESS REGISTER COMPARATOR WORD ADDRESS COUNTER HIGH VOLTAGE GENERATOR TIMING CONTROL EEPROM ARRAY Y DECODER DATA REGISTER Clock DI O ACK 8 5 6 7 4 GND WP SCL SDA Vcc nMOS FUNCTIONAL BL...

Page 11: ...1 INT0 P3 2 INT1 P3 3 T1 P3 5 T0 P3 4 WR P3 6 RD P3 7 XTAL1 XTAL2 GND AT89S51 W78E052DDG MAIN BOARD IC501 PIN CONFIGURATION OSC WATCH DOG PORT 1 LATCH LATCH LATCH LATCH PORT 0 PORT 2 PORT 0 DRIVERS PO...

Page 12: ...2 STB 13 GND 14 R S1 27 R S2 26 R S3 25 R S4 24 R S5 22 R S6 21 R S7 19 R S8 18 R COM 1 23 R COM 2 20 R COM 3 17 DATA 16 CLK 15 Vss 1 Vdd 28 MAIN BOARD U301 TC9164CNG PIN CONFIGURATION 1 2 3 4 8 7 6 5...

Page 13: ...justing VR202 make R channel output become to the lowest level by same way B IDLING CURRENT 4 Connect a DC voltmeter toTP3 and TP4 adjust VR101 VR103 for 12 5mV reading on voltmeter 3 Connect a DC vol...

Page 14: ...me C315BEEMainBoard 5V Q114 KSC2690 Q111 2SA1360 Q107 2SA970 C123 10uF CD11A C122 0 1uF Q113 KSC2690 Q118 2SC2240 Q108 2SC2240 Q117 2SC5200 Q106 2SC2240 Q115 2S A 1943 Q109 2SA970 Q110 2SA1015 Q316 2S...

Page 15: ...9 2SA1015 R186 100K 18V R184 10K R185 10K 5V R306 1K R301 10K R303 10K R302 1K R304 1K R305 1K C302 4u7 25V C303 4u7 25V Q303 C1815 Q301 A1015 Q304 C1815 Q302 A1015 5V C304 220p C305 220p C301 10uF C5...

Page 16: ...E052DDG Record Mute Q119 2SA1015 R186 100K 18V R184 10K R185 10K 5V R306 1K R301 10K R303 10K R302 1K R304 1K R305 1K C302 4u7 25V C303 4u7 25V Q303 C1815 Q301 A1015 Q304 C1815 Q302 A1015 5V C304 220p...

Page 17: ...01 RED VIO GRY 1 2 3 CZ45 Power Switch ORG Transformer 1 2 3 CZ63 To Power Switch Board CB63 BLK 1 2 3 4 5 6 7 CZ41 BLUE BLUE CB46 CB47 CZ46 CZ47 To Main Board To Main Board Mains In To Bulbs T1 6AL 2...

Page 18: ...ly 8V 0V 34 6V 34 6V 0V 25 2V 25 2V 1 2 3 CB45 1 3 CB44 C403 4 7nF 400V C404 0 22uF AC POWER CORD SW52 POWER SWITCH T401 RED VIO GRY 1 2 3 CZ45 Power Switch ORG Transformer 1 2 3 CZ63 To Power Switch...

Page 19: ...BOARD AH C VERSION DS402 E POWER Vm1 0 RED WHITE GND 45V 45V BLACK CB42 C 2010 RONICS NAD C316B COPYRIGH NAD ELECT J42 D402 C401 C402 J43 CB43 To Power Switch To AC Cord DS401 T3 15AL250V For 120V Ma...

Page 20: ...6V J166 AGND J79 R131 R132 J76 J75 AGND J57 J15 PRE OUT L J91 PRE OUT R MAIN IN R J147 MAIN IN L J162 J163 J161 J82 J71 AGND J72 J86 CB34 D307 J150 R502 R507 CB32 J174 C315 C330 R318 R315 R314 J47 R31...

Page 21: ...Vm1 0 CZ53 S504 S502 NAD C316BEE KEY Vm1 0 COPYRIGHT C 2010 NAD ELECTRONICS S501 S503 D504 D505 D503 TOP VIEW PCB 6 KEY BOARD Vm1 0 S V G S506 D502 R510 R509 S505 PHONE5 C502 IC503 CZ54 D508 C509 C50...

Page 22: ...POWER SWITCH BOARD BOTTOM VIEW NAD C316BEE POWER SWITCH Vm 1 0 TO CB63 TRANSFORMER PCB 7 POWER SWITCH BOARD TO POWER BOARD T61 NAD ELECTRONICS COPYRIGHT C 2010 5 6 7 4 3 8 9 2 1 CB61 CB62 RL61 C63 TOP...

Page 23: ...YES NO LIGHT YES YES CHECK THE STANDBY LED OR IC501 PIN38 CHECK MCU AND RELAY IS THE OUTPUT DC LEVEL NORMAL ARE ALL POWER SUPPLIES OK CHECK THE POWER SUPPLIES CIRCUIT YES NO YES IS THERE SIGNAL OUTPUT...

Page 24: ...8A Q103 Q203 31 00667 00 2SD667A Q104 Q204 31 00647 00 2SB647A Q113 Q114 Q213 Q214 Q308 31 02690 00 KSC2690AYSTU Q116 Q216 Q307 31 01220 00 KSA1220AYSTU Q111 Q211 J31 01360 00 2SA1360 0 Q CAPACITORS C...

Page 25: ...6W 5 R143 R149 R154 R243 R249 R254 R343 07 10101 50 100 1 6W 5 R120 R140 R220 R240 07 10221 50 220 1 6W 5 R153 R253 07 10241 50 240 1 6W 5 R166 R266 07 10361 50 360 1 6W 5 R189 R289 07 10391 50 390 1...

Page 26: ...1W FP 5 R175 R275 07 50100 01 10 1W FS 5 R314 R317 07 50330 00 33 1 2W 5 FS R187 R287 07 50470 00 47 1 2W FS 5 R315 R316 R318 R319 07 50681 10 680 1 2W FS 5 R174 R177 R274 R277 07 40687 03 0 068 3W CE...

Page 27: ...J161 J162 J163 21 06000 00 L 25 J173 21 10000 00 L 12 5 J7 J14 J93 J115 21 10000 00 L 15 J5 21 10000 00 L 20 J85 J125 21 10000 00 L 25 ASSY HEATSINK Hexagon Socket Head Screw 61 354516 0 HS4 C315BEE B...

Page 28: ...WITCHS S507 11 04101 00 IT 1102D 1160 CONNECTER CZ52 13 22505 00 XHB2 5A 5A PCB 5 HEADPHONE BOARD CIRCUIT NO PART NO DESCRIPTION CONNECTER CZ31 14 31505 01 LD2 5A 5DW JC XHB 2 5A 5Y 26AWG UL2468 380mm...

Page 29: ...5 176001 0 HS40 C316BEE B12V1 M002 Top Cover 67 076001 1 HS4 C315BEE_B009V1 M003 Top Cover 67 076011 0 HS4 C315BEE_B009V1 M003 Service Cover 66 076004 1 HS4 C315BEE_B009V1 M006 B Compression Spring 92...

Page 30: ...mm PACKING POLYBAG 90 027001 0 350 600 T 1 0 Non woven Cloth 90 009002 1 H 80 W 100 L 435 VERSION LABEL C 94 176001 0 85 115 VERSION LABEL AH 94 176002 0 85 115 VERSION LABEL CT 94 176003 0 85 115 VER...

Page 31: ...C004 C005 C006 C008 C009 C010 C011 C012 C013 C014 C015 C016 C017 T001 R001 R002 R003 R004 S001 S002 S003 S004 S005 S007 S007 S004 S006 S008 S004 S009 S010 S011 S016 S013 S014 S015 S004 S012 C007 C018...

Page 32: ...B2 6X8 Screw 2 C016 66 001008 0 MetalL DISC 1 S003 61 023206 0 BTB3X6 Screw 2 C017 94 001004 2 LABEL 1 S004 61 063108 0 BTB3 8 Screw 24 C018 01 31607 10 POWER SWITCH PCB AH 1 S005 61 022204 6 BTB2 6 4...

Page 33: ...ada 01 90 009002 1 Non Woven Cloth 1 02 90 001013 0 AC Cord Polybag 1 03 90 027001 0 Polybag 1 04 89 076001 1 Polyfoam E nd Cap 2 05 30 28601 00 Battery CR2025 06 30 13150 02 Remote Control Amp2 1 07...

Page 34: ...MEMO...

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