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NAD 375BEE C, Service Manual

The NAD 375BEE C is a high-quality stereo receiver designed for audiophiles. For easy troubleshooting and maintenance, you can download the Service Manual for free at 88.208.23.73:8080 to ensure optimal performance. This comprehensive manual includes detailed instructions for setup, operation, and troubleshooting.

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TUNER

AUX

DISC
CD

T

APE2

MU

T

E

T

APE1

CD

T

UNE

R

V

IDE

O

AU

X

DIS

C

IP

O

D

VIDEO

IPOD

TAPE2

TAPE1

R1OUT

DGND

T1OUT

T1OUT
R1OUT

L OUT
R OUT

L IN
R IN

-26V

+26V

+12VD

+12VD

+5VD

+12VD

-26V

+26V

SP A

MUTE

SP B

PROT
SCLED

IR IN

BRIDGE

IR OUT

MM/MC

EXTRA

PHONO L

PHONO R

PHONO EN

T1OUT

R1OUT

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

/1KV

MP R IN
LEFT

CD IN
LEFT

TUNER IN
LEFT

DISC/PHO
IN LEFT

AUX IN
LEFT

TAPE2 IN
LEFT

TAPE2 OUT
LEFT

TAPE1 IN
LEFT

TAPE1 OUT
LEFT

MP F IN

TO DISPLAY BOARD P701B

F

RO

M

 DIS

P

L

AY

BO

ARD P

702A

All Polyester capacitors are 63V 5% unless noted.
All Elec. capacitors are 50V 20% unless noted.
All Resistor are 1/6W 5% RJ13 unless noted.

TAPE2 OUT
RIGHT

TAPE1 IN
RIGHT

TAPE1 OUT
RIGHT

/1KV

MP R IN
RIGHT

/1KV

/1KV

/1KV

/1KV

CD IN
RIGHT

/1KV

/1KV

TUNER IN
RIGHT

/1KV

/1KV

DISC/PHO
IN RIGHT

AUX IN
RIGHT

TAPE2 IN
RIGHT

PREOUT1/2 RIGHT

PREOUT1/2 LEFT

F

R

O

M

 RS

232

BO

ARD P

S

01A

/1KV

FR

O

M

 TO

N

E

BO

ARD P

301A

MAIN IN
RIGHT

MAIN IN
LEFT

BRIDGE

STEREO POSITION

T

O

 L

/R P

O

W

E

RAM

P

BO

ARD P

102B

/2W

/1%

/1%

R247

100K

R247

100K

RL206A

JRC-27F/012/S

RL206A

JRC-27F/012/S

3

4

5

RCA203F

AV6-8.4-13

RCA203F

AV6-8.4-13

8

9

R233

1meg

R233

1meg

RL209C

JRC-27F/012/S

RL209C

JRC-27F/012/S

1

2

+

C224
10uF

+

C224
10uF

RL203C

JRC-27F/012/S

RL203C

JRC-27F/012/S

1

2

C225

220pF

C225

220pF

C209

100pF

C209

100pF

C205

100pF

C205

100pF

RCA204C

AV6-8.4-13

RCA204C

AV6-8.4-13

4

6

CW

RV201A

1KA

CW

RV201A

1KA

3

1

2

R220

220

R220

220

D209

1N4148

D209

1N4148

P

203A

8P

IN2.54-

A

200B

P

203A

8P

IN2.54-

A

200B

2
3
4

1

5
6
7
8

R226

1meg

R226

1meg

R202

220

R202

220

RCA203B

AV6-8.4-13

RCA203B

AV6-8.4-13

2

3

R225

1meg

R225

1meg

C201

100pF

C201

100pF

R221

1meg

R221

1meg

R240

1meg

R240

1meg

R227

1meg

R227

1meg

RL208C

JRC-27F/012/S

RL208C

JRC-27F/012/S

1

2

RCA203D

AV6-8.4-13

RCA203D

AV6-8.4-13

5

6

C203

100pF

C203

100pF

C216

100pF

C216

100pF

R248

100K

R248

100K

RL208A

JRC-27F/012/S

RL208A

JRC-27F/012/S

3

4

5

D202

1N4148

D202

1N4148

RCA203A

AV6-8.4-13

RCA203A

AV6-8.4-13

1

3

R206

220

R206

220

R222

1meg

R222

1meg

RCA202A

AV6-8.4-13

RCA202A

AV6-8.4-13

1

3

RL210B

JRC-27F/012/S

RL210B

JRC-27F/012/S

6

7

8

R239

1meg

R239

1meg

RL208B

JRC-27F/012/S

RL208B

JRC-27F/012/S

6

7

8

C210

100pF

C210

100pF

S202B

SK-22F03-G7

S202B

SK-22F03-G7

4

5

6

R223

1meg

R223

1meg

D201

1N4148

D201

1N4148

RCA202B

AV6-8.4-13

RCA202B

AV6-8.4-13

2

3

RL204B

JRC-27F/012/S

RL204B

JRC-27F/012/S

6

7

8

R201

220

R201

220

D208

1N4148

D208

1N4148

R230

1meg

R230

1meg

RL207C

JRC-27F/012/S

RL207C

JRC-27F/012/S

1

2

C219

100pF

C219

100pF

C215

100pF

C215

100pF

R204

220

R204

220

R244

68

R244

68

RL204A

JRC-27F/012/S

RL204A

JRC-27F/012/S

3

4

5

RL209A

JRC-27F/012/S

RL209A

JRC-27F/012/S

3

4

5

RCA204D

AV6-8.4-13

RCA204D

AV6-8.4-13

5

6

RCA203C

AV6-8.4-13

RCA203C

AV6-8.4-13

4

6

RL201C

JRC-27F/012/S

RL201C

JRC-27F/012/S

1

2

P205B

CON2X10 MALE

P205B

CON2X10 MALE

1

5

3

6

2
4

7

8

9

10

11

12

13

14

15

16

17

18

19

20

RCA201C

AV6-8.4-13

RCA201C

AV6-8.4-13

4

6

R224

1meg

R224

1meg

C226

220pF

C226

220pF

R229

1meg

R229

1meg

RL209B

JRC-27F/012/S

RL209B

JRC-27F/012/S

6

7

8

RL202B

JRC-27F/012/S

RL202B

JRC-27F/012/S

6

7

8

R208

220

R208

220

R200

2.2K

R200

2.2K

C208

100pF

C208

100pF

C206

100pF

C206

100pF

RCA202C

AV6-8.4-13

RCA202C

AV6-8.4-13

4

6

RL204C

JRC-27F/012/S

RL204C

JRC-27F/012/S

1

2

D205

1N4148

D205

1N4148

RL202A

JRC-27F/012/S

RL202A

JRC-27F/012/S

3

4

5

R238

1meg

R238

1meg

R219

220

R219

220

R237

1meg

R237

1meg

C217

100pF

C217

100pF

R236

1meg

R236

1meg

R209

220

R209

220

D204

1N4148

D204

1N4148

R243

68

R243

68

R234

1meg

R234

1meg

R210

220

R210

220

C211

100pF

C211

100pF

+

-

+

-

L

R

Vcc

Vss

GNDL

GNDR

M201

HS OPAMP STEREO

+

-

+

-

L

R

Vcc

Vss

GNDL

GNDR

M201

HS OPAMP STEREO

9

8

7

10

6

1

5

2

3

4

+

C223
10uF

+

C223
10uF

CW

RV201B

1KA

CW

RV201B

1KA

6

4

5

R217

220

R217

220

D206

1N4148

D206

1N4148

R211

220

R211

220

C207

100pF

C207

100pF

C212

100pF

C212

100pF

R231

1meg

R231

1meg

RCA203E

AV6-8.4-13

RCA203E

AV6-8.4-13

7

9

RL210C

JRC-27F/012/S

RL210C

JRC-27F/012/S

1

2

RCA201F

AV6-8.4-13

RCA201F

AV6-8.4-13

8

9

RCA204E

AV6-8.4-13

RCA204E

AV6-8.4-13

7

9

D207

1N4148

D207

1N4148

RCA201A

AV6-8.4-13

RCA201A

AV6-8.4-13

1

3

D203

1N4148

D203

1N4148

C204

100pF

C204

100pF

R207

220

R207

220

RCA201E

AV6-8.4-13

RCA201E

AV6-8.4-13

7

9

RL201B

JRC-27F/012/S

RL201B

JRC-27F/012/S

6

7

8

R245
100K

R245
100K

R203

220

R203

220

C202

100pF

C202

100pF

RCA202F

AV6-8.4-13

RCA202F

AV6-8.4-13

8

9

R213

220

R213

220

RL202C

JRC-27F/012/S

RL202C

JRC-27F/012/S

1

2

RCA202D

AV6-8.4-13

RCA202D

AV6-8.4-13

5

6

RL201A

JRC-27F/012/S

RL201A

JRC-27F/012/S

3

4

5

R214

220

R214

220

RL205C

JRC-27F/012/S

RL205C

JRC-27F/012/S

1

2

RL207A

JRC-27F/012/S

RL207A

JRC-27F/012/S

3

4

5

R215

220

R215

220

C218

100pF

C218

100pF

R235

1meg

R235

1meg

RL205B

JRC-27F/012/S

RL205B

JRC-27F/012/S

6

7

8

C221

100nF

C221

100nF

RCA201D

AV6-8.4-13

RCA201D

AV6-8.4-13

5

6

R212

220

R212

220

RL207B

JRC-27F/012/S

RL207B

JRC-27F/012/S

6

7

8

C213

100pF

C213

100pF

P201B

5PIN2.54-C

P201B

5PIN2.54-C

1
2
3
4
5

R218

220

R218

220

RCA204F

AV6-8.4-13

RCA204F

AV6-8.4-13

8

9

C222

100nF

C222

100nF

RL203B

JRC-27F/012/S

RL203B

JRC-27F/012/S

6

7

8

RL205A

JRC-27F/012/S

RL205A

JRC-27F/012/S

3

4

5

R228

1meg

R228

1meg

RL206B

JRC-27F/012/S

RL206B

JRC-27F/012/S

6

7

8

R216

220

R216

220

C220

100pF

C220

100pF

R241

105K

R241

105K

P

204B

3P

IN2.54-

C

P

204B

3P

IN2.54-

C

1
2
3

RL206C

JRC-27F/012/S

RL206C

JRC-27F/012/S

1
2

RL203A

JRC-27F/012/S

RL203A

JRC-27F/012/S

3

4

5

RCA201B

AV6-8.4-13

RCA201B

AV6-8.4-13

2

3

P

202B

11P

IN2.54-

C

P

202B

11P

IN2.54-

C

1
2
3
4
5
6
7
8
9

10
11

R205

220

R205

220

RCA204B

AV6-8.4-13

RCA204B

AV6-8.4-13

2

3

RL210A

JRC-27F/012/S

RL210A

JRC-27F/012/S

3

4

5

RCA202E

AV6-8.4-13

RCA202E

AV6-8.4-13

7

9

R232

1meg

R232

1meg

RCA204A

AV6-8.4-13

RCA204A

AV6-8.4-13

1

3

C214

100pF

C214

100pF

R242

105K

R242

105K

R246
100K

R246
100K

- 10 -

SCHEMATICS DIAGRAM

 MAIN BOARD PREAMP & INPUT SELECT

01-37506-10 

Summary of Contents for 375BEE C

Page 1: ...I V R E S L A U N A M E C I V R E S C375BEE C AH 5 6 2 3 NAD 2010 NAD ELECTRONICS INTERNATIONAL TORONTO C375BEE H A C STEREO INTEGRATED AMPLIFIER C375BEE H A C STEREO INTEGRATED AMPLIFIER STEREO INTEG...

Page 2: ...REFERENCE NO PART NUMBER DESCRIPTION Rear Panel AH A20 12103 00 Littelfuse618 T10AL 250V C A20 12702 20 Littelfuse618 T5AL 250V STANDBY Board F401 A20 12102 00 Littelfuse618 T1AL 250V NOTE AH North Am...

Page 3: ...5 50 0 530 4 70 6 1 JOQVU 165 56 3 165 4 165 69 165 5 1 065 5 1 0 503 065 0QUJPOBM QIPOP module 11 non service part 13 065 13 065 70 6 13 065 3 0 40 5 11 3 065 753 3065 34 165 48 5 1 0 0 306 0 503 165...

Page 4: ...F dynamic power 8 ohms 250W IHF dynamic power 4 ohms 410W IHF dynamic power 2 ohms 600W IHF dynamic power 8 ohms Bridge Mode 800W IHF dynamic power 4 ohms Bridge Mode 1200W Peak output current 1msec 1...

Page 5: ...J in the drawing page 6 to get a voltage between the ISC SENSE TEST POINT and AGND to be 0mV 10mV D MINIMUM VOLUME LEAKAGE CANCELLATION The volume control 20k potentiometer has a finite end stop resis...

Page 6: ...6 ALIGNMENT PROCEDURE...

Page 7: ...7 ALIGNMENT PROCEDURE...

Page 8: ...M P203A MAIN BOARD BINDING POST BOARD RS232 BOARD HEADPHONE BOARD STANDBY BOARD DISPLAY BOARD TONE BOARD TO EXTEND MODULE P404B P404B AC INLET AC INLET 1 2 J701 J701 P212A P212A P504A P504A P103B P103...

Page 9: ...0uF D124 N I D124 N I CB101 ST 22 90C L TYPE CB101 ST 22 90C L TYPE 1 2 C145 10uF C145 10uF R144 3 3 R144 3 3 C103 10uF C103 10uF D111 18V D111 18V C150 10uF C150 10uF R161 4 7 R161 4 7 Q117 2SC2240 Q...

Page 10: ...1 5 3 6 2 4 7 8 9 10 11 12 13 14 15 16 17 18 19 20 RCA201C AV6 8 4 13 RCA201C AV6 8 4 13 4 6 R224 1meg R224 1meg C226 220pF C226 220pF R229 1meg R229 1meg RL209B JRC 27F 012 S RL209B JRC 27F 012 S 6...

Page 11: ...1815 R2A5 10 R2A5 10 P209A 5PIN3 96 AxxB P209A 5PIN3 96 AxxB 1 2 3 4 5 D220 1N4148 D220 1N4148 Q204 MPSA42 Q204 MPSA42 RL212A JQX 115F 036 1HS1 RL212A JQX 115F 036 1HS1 3 4 R296 10K R296 10K TH202 BT1...

Page 12: ...4 47 R304 47 R307 732 R307 732 C305 22nF C305 22nF C329 470pF C329 470pF C317 100nF C317 100nF R305 3 3K R305 3 3K CW RV302A RK163121A2CA 10KAX2 CW RV302A RK163121A2CA 10KAX2 3 1 2 R333 47 R333 47 Q30...

Page 13: ...ductor 1 3 2 5 D405 1N4007 D405 1N4007 C409 100nF C409 100nF S1 RF 1003 BB2 10A 250V TV 5 S1 RF 1003 BB2 10A 250V TV 5 1 2 U2 ACOUTLET U2 ACOUTLET 1 2 J401 KY250 J401 KY250 1 2 U1 AC INLET U1 AC INLET...

Page 14: ...529 56 S505 IT 1102D 1160 S505 IT 1102D 1160 1 2 R549 4 7K R549 4 7K R561 4 7K R561 4 7K D550 1N4007 D550 1N4007 D505 BL BB52V1 D505 BL BB52V1 Q533 2SD667 Q533 2SD667 D531 N I D531 N I Q528 2SA1015 Q5...

Page 15: ...220 R604 220 Q601 2SK209 Q601 2SK209 R616 10 R616 10 Q609 2SC2983 Q609 2SC2983 Q610 2SC2983 Q610 2SC2983 R602 1meg R602 1meg Q602 2SK209 Q602 2SK209 C603 47pF C603 47pF C615 N I C615 N I C602 22pF C6...

Page 16: ...TO MAIN BOARD P403B P702B 3PIN2 54 C P702B 3PIN2 54 C 1 2 3 R701 100 R701 100 J701 DB9 FEMALE J701 DB9 FEMALE 5 9 4 8 3 7 2 6 1 P701 3PIN2 54 A100B P701 3PIN2 54 A100B 2 3 1 16 SCHEMATICS DIAGRAM...

Page 17: ...P801A 3PIN2 54 A170B P801A 3PIN2 54 A170B 2 3 1 J801 PHONE JACK J801 PHONE JACK 17 SCHEMATICS DIAGRAM...

Page 18: ...SPEAKER A SPEAKER B P901B 6PIN3 96 C P901B 6PIN3 96 C 1 2 3 4 5 6 BP901B BIND G POST 3 4 BP901A BINDING POST 2 1 BP901D BINDING POST 7 8 BP901C BINDING POST 6 5 18 SCHEMATICS DIAGRAM...

Page 19: ...80V 80V PROT 90DEG P101B MUTE SCP ISC BDGE AGND VSS R1N1 AGND O P R130 R152 R1H2 R193 RV102 R160 R144 R151 R148 Q138 R159 R154 R155 R143 Q131 R173 Q133 R142 HS101 L102 R162 R158 R1 49R150 R161 Q132 R...

Page 20: ...IC201 D211 D207 D206 D2 05 F203 W203 F201 P213B D2 02 D201 W204 W205 C281 W 2 0 6 P214B D208 R230 RL204 C213 R231 R233 R2 13 R234 R214 C2 14 R232 R229 R211 C211 R212 C212 R209 C2 09 C210 RL203 C208 R2...

Page 21: ...315 R305 R307 RV305 C305 C309 C312 RV306 R320 R314 C320 R312 C316 C318 R313 R309 C310 R322 R316 R318 C321C319 C322 R321 M301 C304 R302 RV308 P301A C330 RV307 C329 IR IN IR OUT C302 Oct 28 2008 C375BEE...

Page 22: ...5BEE Standby Board VM1 0 Oct 28 2008 C375BEE 275BEE STANDBY BOARD COMPONENT SIDE D405 HS401 C410 FOR CONTINUED C409 R401 PC401 C405 L401 P402B R404 D403 CAUTION C402 IC401 C404 C403 BR401 W405 W404 TR...

Page 23: ...549 Q532 R562Q545 R518 Q509 R543 R533 D542 D527 R563 Q546 R545 Q510 R544 C507 G501 R525 R512 R513 D503 R560 D532 R552 Q524 Q522 R522 R520 Q505 R521 C511 Q523 D520 Q535 IC505 C512 R553 D546 R550 Q550 R...

Page 24: ...5BEE Opamp BOARD COMPONENT SIDE Q609 VP1 0 Oct 10 2008 31 Q611 P601A C375BEE C275BEE Opamp Q612 24 PCB LAYOUT Only replace Line In or Line Out modules do not repair Line in module C611 is 39pF M201 01...

Page 25: ...C375 RS232 Board VM1 0 Oct 28 2008 C375 RS232 BOARD 6 1 J701 R701 5 9 P701A 25 PCB LAYOUT...

Page 26: ...L J801 R C375BEE HEADPHONE BOARD P801A 26 PCB LAYOUT...

Page 27: ...C375BEE C275BEE Binding Post Board COMPONENT SIDE C375BEE C275BEE Binding Post Board SOLDER SIDE C375BEE C275BEE Binding Post Board VM1 0 Oct 22 08 P901B 27 PCB LAYOUT...

Page 28: ...8 00 DAX 300X 080 031 D128 Switch Diode 1N4148 33 44148 00 DAX 300X 080 031 D129 Switch Diode 1N4148 33 44148 00 DAX 300X 080 031 D130 Switch Diode 1N4148 33 44148 00 DAX 300X 080 031 TRANSISTOR Q101...

Page 29: ...07 24750 50 AX 200X 080 031 R102 Metal Film Resistor 10K 1 6W 1 07 21002 50 AX 200X 080 031 R103 Metal Film Resistor 549 1 6W 1 07 25490 50 AX 200X 080 031 R104 Metal Film Resistor 1K 1 6W 5 07 20102...

Page 30: ...etal Film Resistor 4 7 1 6W 5 07 20479 50 AX 200X 080 031 R156 Metal Film Resistor 33 1 6W 5 07 20330 50 AX 200X 080 031 R157 Metal Film Resistor 3K3 1 6W 5 07 20332 50 AX 200X 080 031 R158 Metal Film...

Page 31: ...W 5 07 20105 50 AX 200X 080 031 R1E3 Cement Resistor 0 05 3W 5 07 40507 03 RAD RES 520X 200 LS 400 039 R1E4 Metal Film Resistor 100 1 6W 5 07 20101 50 AX 200X 080 031 R1E5 Metal Film Resistor 100 1 6W...

Page 32: ...Capacitor 22pF 5 1KV 05 22013 02 CPAX 200X 100 031 C123 Ceramic Capacitor 22pF 5 1KV 05 22013 02 CPAX 200X 100 031 C124 Ceramic Capacitor 430pF 5 1KV 05 43113 01 CPAX 200X 100 031 C125 ALU Electrolyti...

Page 33: ...5 5 P104A CONNECTOR 5PIN2 54 C 13 12505 00 BLKCON 100 VH TM1SQ W 200 5 P106B CONNECTOR 4PIN2 54 C NOT USED P N 01 37502 00 PCB2 BOARD MAIN DIODE D201 Switch Diode 1N4148 33 44148 00 DAX 300X 080 031 D...

Page 34: ...or 2SC1815 GR 31 01815 00 TO92 100 ECB Q216 MOSFET IRF5210 31 05210 00 TO 220 IC IC201 RAGULATOR NJM317F 03 00317 04 TO220AB IC202 RAGULATOR LM337T 03 00337 00 TO220AB IC203 RAGULATOR NJM317F 03 00317...

Page 35: ...20105 50 AX 200X 080 031 R241 Metal Film Resistor 105K 1 6W 1 07 21053 50 AX 200X 080 031 R242 Metal Film Resistor 105K 1 6W 1 07 21053 50 AX 200X 080 031 R243 Metal Film Resistor 68 1 6W 5 07 20680...

Page 36: ...l Film Resistor 1K 1 6W 5 07 20102 50 AX 200X 080 031 R298 Metal Film Resistor 10K 1 6W 5 07 20103 50 AX 200X 080 031 R299 Metal Film Resistor 4 7K 1 6W 5 07 20472 50 AX 200X 080 031 R2A1 Metal Film R...

Page 37: ...150 LS 200 031 C233 ALU Electrolytic Capacitor 22000uF 20 100V 105 06 22312 01 CPCYL1 D2 165 LS 965 079 C234 ALU Electrolytic Capacitor 22000uF 20 100V 105 06 22312 01 CPCYL1 D2 165 LS 965 079 C239 P...

Page 38: ...251 01 CPCYL1 D 640 LS 300 031 C278 ALU Electrolytic Capacitor 1000uF 20 50V 105 06 10251 01 CPCYL1 D 640 LS 300 031 C279 Bi polarized Alu Electrolytic Capacitor 10uF 20 50V 105 06 10051 11 CPCYL1 D 2...

Page 39: ...56 VH TM1SQB W 355 5 P207B HOUSING 5PIN3 96 C 13 23905 00 BLKCON 156 VH TM1SQB W 355 5 P208B HOUSING 3PIN2 54 C 13 22503 00 BLKCON 100 VH TM1SQ W 200 3 P209A WIRE UL1015 18AWG yellow black black blue...

Page 40: ...28 Metal Film Resistor 2K2 1 6W 5 07 20222 50 AX 200X 080 031 R329 Metal Film Resistor 47 1 6W 5 07 20470 50 AX 200X 080 031 R333 Chip Resistor 47 5 0805 07 90470 01 SM R_0805 R334 Chip Resistor 47 5...

Page 41: ...1 02 BLKCON 100 VH TM1SQ W 200 11 P300 to main board WIRE UL1015 18AWG L 160mm 1PIN 14 37501 08 AH P N 01 37504 10 C P N 01 37504 20 PCB4 BOARD STANDBY DIODE D401 Super Fast Recovery Rectifier Diode F...

Page 42: ...12102 00 FUSE HOLDER F401 FUSE HOLDER LS PTF 78 CQ 200C A20 20000 06 RAD 1000X 400 LS 850 066 CONNECTOR J401 JACK HS4 CI9120 B009V1 M032 32 26304 00 J402 JACK KY187 32 24804 00 P402B HOUSING 6PIN2 54...

Page 43: ...100 ECB Q503 Transistor 2SA1015 GR 31 01015 00 TO92 100 ECB Q504 Transistor 2SA1015 GR 31 01015 00 TO92 100 ECB Q505 Transistor 2SA1015 GR 31 01015 00 TO92 100 ECB Q506 Transistor 2SA1015 GR 31 01015...

Page 44: ...sistor 56 1 6W 5 07 20560 50 AX 200X 080 031 R515 Metal Film Resistor 56 1 6W 5 07 20560 50 AX 200X 080 031 R516 Metal Film Resistor 56 1 6W 5 07 20560 50 AX 200X 080 031 R517 Metal Film Resistor 56 1...

Page 45: ...103 50 AX 200X 080 031 R569 Metal Film Resistor 2K2 1 6W 5 07 20222 50 AX 200X 080 031 R570 Metal Film Resistor 4 7K 1 6W 5 07 20472 50 AX 200X 080 031 R571 Metal Film Resistor 4 7K 1 6W 5 07 20472 50...

Page 46: ...1160 11 04101 05 P N 01 37506 10 20 PCB6 BOARD HS OPAMP STEREO TRANSISTOR Q601 MOSFET 2SK209 J31 00209 00 SM SC59_SDG Q602 MOSFET 2SK209 J31 00209 00 SM SC59_SDG Q603 Transistor 2SA1312 J31 01312 00 S...

Page 47: ...Capacitor 1nF 50V NPO 26 10251 10 SM C_0603 C606 Ceramic Chip Capacitor 1nF 50V NPO 26 10251 10 SM C_0603 C607 Ceramic Chip Capacitor 100nF 50V X7R 26 10451 10 SM C_0603 C608 Ceramic Chip Capacitor 10...

Page 48: ...CONNECTOR AC INLET to Switch WIRE UL1672 16AWG red L 100mm A14 37501 00 Switch to Fuse holder WIRE UL1672 16AWG red L 100mm A14 37501 00 AC INLET to J401 WIRE UL1672 16AWG blue L 460mm A14 37501 01 Fu...

Page 49: ...007 S002 S003 S014 C003 C008 S002 C007 C011 C013 C002 S007 C001 S002 S003 C009 F023 S005 C002 67 124010 0 Base Cover 1 C003 67 124011 0 Shielding Box 1 C004 67 124012 0 Shielding Box Cover 1 C005 66 0...

Page 50: ...tlet AH 1 C013 01 37502 00 Main Board 1 R008 JA20 20000 10 Fuse Holder 1 R009 A11 01101 03 Rocker Switch 1 R010 01 37512 00 BP Board 1 F001 J70 124001 4A Fascia 1 R011 02 37507 00 RS232 Board 1 J70 12...

Page 51: ...th 1 3 90 005001 0 Polybag 1 4 89 005002 5 Polyfoam End Cap 2 1 5 89 005001 6 Polyfoam End Cap 1 1 6 JA15 10125 01 or A15 10125 00 AC Cord AH 1 JA15 10250 20 or A15 10250 00 AC Cord C CT 1 7 90 001013...

Page 52: ...o D501 s anode 6 C517 changed from 1000uF 6 3V to 1000uF 10V the purpose is SMPS ripple bigger than liner power supply increase reliability Dec 03 08 Improve the Q147 Power Dissipation 1 R186 changed...

Page 53: ...ed m D403 4 7V zener diode removed n D402 1N5822 diode removed o C403 10nF capacitor removed p C406 220uF 16V electrolytic capacitor removed 4 Display board change to VM4 0 PCBA PN changed from 01 375...

Page 54: ...Version VM2 0 PN 01 37503 00 Can be used after changing R329 from 47ohms to 5mm jumper wire Tone Board 0 5W Version VM2 0 PN 01 37503 01 Can be used directly 1W Version VM3 0 PN 01 37502 00 Not advisa...

Page 55: ...12 S 3 4 5 C225 220pF C225 220pF R218 220 R218 220 RL205C JRC 27F 012 S RL205C JRC 27F 012 S 1 2 RCA204F AV6 8 4 13 RCA204F AV6 8 4 13 8 9 C222 100nF C222 100nF RL207A JRC 27F 012 S RL207A JRC 27F 012...

Page 56: ...5 R315 N I R315 N I R317 1 5K R317 1 5K C308 100nF C308 100nF R324 2 2K R324 2 2K CW RV302A RK163121A2CA 10KAX2 CW RV302A RK163121A2CA 10KAX2 3 1 2 C318 100nF C318 100nF C301 100uF C301 100uF R322 4 7...

Page 57: ...3 4 5 6 R404 150 R404 150 C407 100nF C407 100nF TR401 Com Inductor TR401 Com Inductor 1 3 2 5 P404B 4PIN7 92 C P404B 4PIN7 92 C 1 5 7 3 R406 10 R406 10 RL401 DH1U5VDC TV 8 RL401 DH1U5VDC TV 8 3 4 1 2...

Page 58: ...0nF C249 100nF R265 56K R265 56K Q216 IRF5210 Q216 IRF5210 IC202 LM337T IC202 LM337T O 3 I 2 ADJ 1 C231 100nF C231 100nF C275 10uF C275 10uF R2E7 10K R2E7 10K C265 N I C265 N I C232 100nF C232 100nF R...

Page 59: ...03 IT 1102D 1160 1 2 R569 2 2K R569 2 2K D539 1N4148 D539 1N4148 IC505 CD4094BNSR IC505 CD4094BNSR STR 1 D 2 CLK 3 OE 15 Q1 4 Q2 5 Q3 6 Q4 7 Q5 14 Q6 13 Q7 12 Q8 11 QS 9 QS 10 VDD 16 VSS 8 Q528 2SA101...

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