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YORKVILLE Traynor YGL2, Service Manual

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YORKVILLE Traynor YGL2 Service Manual Download Page 8

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A

A

Power Amp

Section:

Product(s):

PowerAmp.SchDoc

M666

2

4

Sheet

Of

PCB#:

Rev#:

Modified:

V03

File:

2021-05-12

YGL2

EML Rev#:

01

Tmp Rev:

V031

BLK

GRN

10K0

W

2

5

0

.

R104

220K

W500

.

R94

3

1

W7:1

BRN

RED

BLU

CH1325M

YEL
STANDBY

6399

LD4

RED
OPERATE

6398

LD3

1M

W

2

5

0

.

R68

10N
100V

RAD  .2in

C37

1K

W

2

5

0

.

R84

SPLITTER

2

3

1

V4:1

10K0

W250

.

R113

10K0

W250

.

R61

100K

D

4B

4430

T

B

MASTER

P9:2

10K0

W250

.

R60

100R

1W00

.

R106

330U
25V

10X13MM

C47

220R

2W00

.

R111

330U

25V

10X13MM

C69

100R

1W00

.

R110

220R

2W00

.

R64

2

2

W9:2

3

3

W7:3

3

2

W7:2

10K0

W

2

5

0

.

R103

1M

W

2

5

0

.

R69

10N
100V

RAD  .2in

C38

113K

W

2

5

0

.

R67

113K

W

2

5

0

.

R66

SPLITTER

7

8

6

V4:2

10K0

W250

.

R114

22N
400V

RAD POLY

C2

22N
400V

RAD POLY

C4

100K

D

4B

4430

T

B

MASTER

P9:1

220R

2W00

.

R112

100R

1W00

.

R105

220R

2W00

.

R65

100R

1W00

.

R109

2

1

W9:1

4U7
63V

4X7MM  .2in

C75

2K2

W250

.

R70

10K0

W

2

5

0

.

R85

10K0

W250

.

R99

1K

1W00

Mini

R93

2K2

W250

.

R101

4U7
63V

4X7MM  .2in

C76

10K0

W250

.

R86

TL072

6882

3

2

1

-

+

U4:1

D

O

W

N

U

P

S

T

A

N

D

B

Y

3522

S

5

:1

S

T

A

N

D

B

Y

D

O

W

N

U

P

STANDBY

3522

S

5

:2

S

T

A

N

D

B

Y

EL84

3

7

9

2

V7:1

EL84

3

7

9

2

V5:1

TL072

6882

5

6

7

-

+

U4:2

V+

8

V-

4

U4:3

100P
100V

R

A

D

 C

E

R

 .

2

in

C52

EL84

3

7

9

2

V8:1

EL84

3

7

9

2

V6:1

1/4in JCK

-

-

-

3498

2

6

1

3

5

4

S

T

R

SPK OUT

J6

1/4in JCK

-

-

-

3498

2

6

1

3

5

4

S

T

R

SPK OUT

J5

BLU

BRN

CTH1

CTH2

XF_P2

X

F

_

P

C

T

+15V

+15V

-15V

6

4

5

1

2

3

{Hz}

Part#

XF?

SPLITTER_267VDC

GND

GND

GND

RED_313VDC

SCREEN_312VDC

POWER AMP

BIAS MEASURES
3VDC +/-0.5VDC
ACROSS R105/R109

GND

4

4

W

5

:4

4

2

W

5

:2

4

1

W

5

:1

4

3

W

5

:3

4

4

W

4

:4

4

2

W

4

:2

4

1

W

4

:1

4

3

W

4

:3

8

7

W18_:7

8

3

W18_:3

8

1

W18_:1

8

8

W18_:8

8

2

W18_:2

8

4

W18_:4

+15V

GND

8

7

W18:7

8

3

W18:3

8

1

W18:1

8

8

W18:8

8

4

W18:4

8

2

W18:2

-15V

GND

+15V

-15V

W18

W18_

.

.

.

.

470R

W

2

5

0

.

R59

680R

W

2

5

0

.

R58

33U
16V

RAD  .2in

C70

-15V

GND

W14

W14_

W7

W9

O

u

tp

u

t 

P

ri

m

a

ry

O

u

tp

u

t 

S

e

c

o

n

d

a

ry

Summary of Contents for Traynor YGL2

Page 1: ...920 Fax 716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL Traynor YGL2 Manual Service YGL2 00 1v4 August 24 2021 ...

Page 2: ...ECT POWER BEFORE SERVICING DEBRANCHER L APPEREIL AVANT D ENLEVER LES COUVERCLES THIS UNIT MUST BE GROUNDED CET APPAREIL DOIT ETRE MIS Á TERRE CAUTION REPLACEWITH SAME TYPE FUSE AND RATING ATTENTION UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE ET CALIBRE AMP IN AMP OUT FOOTSW PARALLEL SPEAKER MIN 4 OHMS TRAYNOR YGL 2 DÉBRANCHÉ L APPAREIL AVANT DE REMPLACER LES LAMPES DISCONNECT POWER WHEN REPLACING...

Page 3: ...tches USA Brit Bright Channel Select Vintage Modern Standby Main Tone Controls Bass Mid Treble Vintage Modern Modes Line Out type configuration 1 4 inch TRS Rear Effects Loop Location Yes Rear Effects Footswitch Function Yes Channel Select Reverb Defeat Internal Reverb Effects Accutronics Spring Reverb LED Indicators Power Standby Ch1 active Ch2 active Dimensions DWH inches 10 x 22 5 x 20 Dimensio...

Page 4: ...annel Select Vintage Modern Commande de tonalitée Principales Bass Mid Treble Sortie Ligne type configuration 1 4 pouce PBM Arrière Boucle d Effet emplacement Oui Arrière Commutateur au Pied pour effets Fonction Oui Commutation au Canaux Désactivation du reverb Réverbération Effets Interne Reverb a ressort Accutronics DEL Indicatrices Alimentation Standby Canaux 1 actif Canaux 2 actif Dimensions P...

Page 5: ... A V1 A EQ V3 A V4 A Power Amp External Speaker Out YGL2 YS 7085 8 ohms Grn Blk Pre Amp Out Amp In TYPE YS1095 Volume Reverb Master Volume Volume Gain EQ V1 B BRIT O D Channel Clean Channel Bright V1 A V2 A EQ V2 B V3 V1 B USA BRIT DISCONNECT POWER WHEN REPLACING TUBES DÉBRANCHÉ L APPAREIL AVANT DE REMPLACER LES LAMPES POWER 6BQ5 V8 POWER 6BQ5 V7 PREAMP 12AX7 V2 SPLITTER 12AX7 V4 POWER 6BQ5 V6 POW...

Page 6: ...U 16V 20 CAP T R RAD 2IN NP Q4 5119 J111 TO92 NCH JFET T R TC R84 4823 W250 1K 5 T R RES C36 5961 _33U 16V 20 CAP T R RAD 2IN NP Q5 5102 BC560C TO92 PNP TRAN T R TB R85 4800 W250 10K0 1 T R RES C37 5204 _10N 100V 10 CAP T R RAD 2FLM R1 4776 W250 113K 1 T R RES R86 4800 W250 10K0 1 T R RES C38 5204 _10N 100V 10 CAP T R RAD 2FLM R2 4791 W250 1K54 1 T T RES R87 4704 5W00 33R 5 BLK RES C39 5958 _22U 3...

Page 7: ...0V RAD 2in C12 330N 63V RAD 2in C27 330N 63V RAD 2in C25 10N 400V RAD POLY DNS C31 2M2 W250 R34 10N 100V RAD 2in C73 4PDT MINI DOWN UP ALTERNATE 3440 NO COM NC S1 1 3440 4PDT MINI DOWN UP ALTERNATE 3440 NO COM NC S1 2 3440 100N 250V RAD POLY C15 1U 63V RAD 2in DNS C9 DOWN UP VINT MOD 3522 S2 2 VINT MOD 1N 400V RAD 2in C11 NO COM NC S1 3 BC550C TO92 5101 Q3 BC550C TO92 5101 Q2 RED CH2 5906 LD1 100N...

Page 8: ...20R 2W00 R112 100R 1W00 R105 220R 2W00 R65 100R 1W00 R109 2 1 W9 1 4U7 63V 4X7MM 2in C75 2K2 W250 R70 10K0 W250 R85 10K0 W250 R99 1K 1W00 Mini R93 2K2 W250 R101 4U7 63V 4X7MM 2in C76 10K0 W250 R86 TL072 6882 3 2 1 U4 1 DOWN UP STANDBY 3522 S5 1 STANDBY DOWN UP STANDBY 3522 S5 2 STANDBY EL84 3 7 9 2 V7 1 EL84 3 7 9 2 V5 1 TL072 6882 5 6 7 U4 2 V 8 V 4 U4 3 100P 100V RAD CER 2in C52 EL84 3 7 9 2 V8 ...

Page 9: ...V BLK RAD EL C39 100R 1W00 R96 100R 1W00 R100 100R 1W00 R98 100R 1W00 R108 22U 350V BLK RAD EL C40 2 2 DNS W2 2 1000U 35V RADIAL C54 4007 D10 33R 5W00 R87 100N 63V RAD 2in C56 MC7805CT 6738 IN REF OUT DNS U7 100N 63V RAD 2in C62 100N 63V RAD 2in C61 100R 1W00 R107 470U 25V 10X15MM C64 100R 5W00 R88 470U 25V 10X15MM C63 4 2 W11 2 4007 D6 4007 D5 100R0 W125 FLMP R62 100R0 W125 FLMP R63 MC7915CT 6871...

Page 10: ... YS 6884 G I O MC7915CT A V V 8 6 1 3 7 5 B 2 4 NC K G1 6 G3 9 G2 8 NC 2 NC P 7 5 H H 4 3 1 EL84 A V V 8 6 1 3 7 5 B 2 4 YS 6872 B C E BC560C YS 5102 BC550C YS 5101 2K 2G 6 9 HT 1G 1K 8 2P 2 1P 7 5 H H 4 3 1 12AX7A I G O MC7815CT V01 Release PC8391 added note for Japanese version ML Added voltages on schematic and pots list ML Converted to Altium DS implement rework GG Added diodes to across U5 an...

Page 11: ... BRIT CH1 LD2 VOLUME CLEAN To W24_ R2 SPK OUT VCD S3 W26_ V1 R6 C3 R107 R81 GAIN C32 OVERDRIVE1 C63 R108 C35 C27 R55 AMP OUT LD1 LOC R10 C6 C9 R12 C31 C28 C20 K1 OVERDRIVE2 R29 C75 C65 W20 To W20 R111 R61 EL84 Yorkville C58 C61 To W5 W4 W20_ M666 To W4 R112 EL84 Into Wave C70 C50 C49 C39 C47 R110 EL84 V03 YGL2 M666 C36 To W18_ To W18 D12 W18_ C44 EL84 To W24 C46 GRN S5 STANDBY XF Secondary BLK WHT...

Page 12: ...ev Modified V03 File 2021 05 12 YGL2 EML Rev 01 Tmp Rev V031 THIS SHEET CONTAINS SPECIAL PRODUCTION NOTES AND A LIST OF PCB HARDWARE PARTS REQUIRED FOR THE BUILD 1 FOR YGL2J JAPANESE MODEL REPLACE U5 WITH 6747 AND U6 WITH 6746 2 PCBSA Break out board before testing 3 Add RTV to all electrolitic caps SPECIAL PRODUCTION NOTES PCB ASSEMBLY DOCUMENTATION PCB HARDWARE 2335 2335 2335 2335 2335 2335 2335...

Page 13: ... YS 6884 G I O MC7915CT A V V 8 6 1 3 7 5 B 2 4 NC K G1 6 G3 9 G2 8 NC 2 NC P 7 5 H H 4 3 1 EL84 A V V 8 6 1 3 7 5 B 2 4 YS 6872 B C E BC560C YS 5102 BC550C YS 5101 2K 2G 6 9 HT 1G 1K 8 2P 2 1P 7 5 H H 4 3 1 12AX7A I G O MC7815CT V01 Release PC8391 added note for Japanese version ML Added voltages on schematic and pots list ML Converted to Altium DS implement rework GG Added diodes to across U5 an...

Page 14: ...lows red when the amp is powered up and operational 13 Power Located on the front panel this switch turns the power on and off 14 Power Receptacle plug in the supplied IEC power cable rear 15 Amp In Out Send Return Jacks Connect a 1 4 inch cable to the Send jack then connect this cable to the Input of your effects unit To send the signal back connect the output of the effects unit to the Return ja...

Page 15: ...r votre son 9 Master Permet de régler le niveau sonore de l amplificateur 10 Reverb Permet de régler le niveau de réverbération global Le YGL2 est équipé d une réverbération à ressort Accutronics pour une réverbération vintage authentique 11 Sélecteur Standby Contrôle la tension appliquée aux tubes ce qui permet de les maintenir chauds lorsque l ampli n est pas utilisé Le voyant passe au jaune en ...

Page 16: ...L 5X20MM 14 3428 8 3 18 SJT AC LINE CORD REMOVABLE 15 3438 PWR INLET FUSE DRAWER 16 3554 DPST TOGGLE SW QUICK 250 4 TERM Power Switch 17 6397 JEWELED PILOT LAMP AMBER REG 18 8430 KNOB CHICKEN BEAK 19 8633 KNOB ROUND PUSHBUTTON 1 4 BLK 20 12AX7EH12AX7 DUAL TRIODE PREAMP TUBE Input Clean Overdrive 1 2 Splitter 21 6BQ5 EL84 PENTODE OUTPUT TUBE JJ Output 22 3537 ACC 4EB3C1B LONG REVERB 23 7081 12 8R 6...

Page 17: ...Yorkville Sound 550 Granite Court Pickering Ontario Canada L1W 3Y8 Auto Attend 905 837 8550 Fax 905 837 8746 www yorkville com ...

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