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Yamaha T6N, Service Manual


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T5n/T4n/T3n

26

RANK

QTY

REMARKS

DESCRIPTION

部

品

名

REF NO.

PART NO.

: New Parts

RANK: Japan only

-187

Capacitor

1000pF  250V J.U.

C188

Electrolytic Cap.

10uF    25V

01

C189

Electrolytic Cap.

10uF    25V

01

C190

Monolithic Mylar Capacitor

0.1uF   50V

01

-192

Monolithic Mylar Capacitor

0.1uF   50V

01

C193

Ceramic Capacitor-B (chip)

1000pF  50V K

01

C194

Ceramic Capacitor-B (chip)

0.01uF  50V K

01

C195

Ceramic Capacitor-SL(chip)

100pF   50V J

01

C196

Ceramic Capacitor-SL(chip)

100pF   50V J

01

C197

Ceramic Capacitor-B (chip)

0.01uF  50V K

01

CN101

Base Post Connector

VH 6P TE

01

CN102

Connector Base Post

PH 9P TE

03

CN103

Connector Base Post

PH 2P TE

01

CN104

Connector Base Post

PH 2P TE

01

CN105

Fasten Terminal

TP82223-22

01

-112

Fasten Terminal

TP82223-22

01

*

D101

Diode Stack

RBV-3006 30A 600V

*

D102

Diode Stack

RBV-3006 30A 600V

D103

Diode

AG01A WS

01

D104

Diode

AG01A WS

01

D105

Diode

D1NL20U

01

-108

Diode

D1NL20U

01

D109

Diode

RL3A

02

-112

Diode

RL3A

02

D113

Diode

1SR139-400T311A

01

-124

Diode

1SR139-400T311A

01

D125

Diode Stack

FMU-36S  20A 600V

05

D126

Diode Stack

FMU-36R  20A 600V

04

D127

Diode Stack

FMU-36S  20A 600V

05

D128

Diode Stack

FMU-36R  20A 600V

04

D129

Diode

RL10Z LFNO.A4 FORM

01

D130

Diode

RL10Z LFNO.A4 FORM

01

D131

Diode

D1NL20U

01

-134

Diode

D1NL20U

01

D135

Diode

1SR139-400T311A

01

D136

Diode

1SR139-400T311A

01

D137

Zener Diode

UDZS16B TE-17 16V

01

D138

Zener Diode

UDZS12B TE-17 12V

01

D139

Diode

D1NS4

01

D140

Diode

D1NS4

01

D142

Diode

1SS244 T-72

01

D143

Diode

1SS244 T-72

01

D144

Diode

1SS355 TE-17

01

-147

Diode

1SS355 TE-17

01

D148

Zener Diode

UDZS12B TE-17 12V

01

D149

Zener Diode

UDZS5.6BTE-17 5.6V

01

D150

Zener Diode

UDZS12B TE-17 12V

01

D151

Diode

D1NL20U

01

D152

Diode

D1NL20U

01

D153

Diode

1SS355 TE-17

01

D154

Zener Diode

UDZS3.9BTE-17 3.9V

01

F101

Fuse

30A   250V JU

T5n J

F101

Fuse

25A   250V JU

T5n U

03

F101

Fuse

TH 10A 250V

T5n H,B,O,A

01

F101

Fuse

25A   250V JU

T4n J

03

F101

Fuse

20A   250V JU

T4n U

03

F101

Fuse

TH 10A 250V

T4n H,B,O,A

01

F101

Fuse

20A   250V JU

T3n J

03

F101

Fuse

20A   250V JU

T3n U

03

F101

Fuse

TH 10A 250V

T3n H,B,O,A

01

F102

Fuse

30A   250V JU

T5n J

F102

Fuse

25A   250V JU

T5n U

03

F102

Fuse

TH 10A 250V

T5n H,B,O,A

01

F102

Fuse

25A   250V JU

T4n J

03

F102

Fuse

20A   250V JU

T4n U

03

F102

Fuse

TH 10A 250V

T4n H,B,O,A

01

F102

Fuse

20A   250V JU

T3n J

03

F102

Fuse

20A   250V JU

T3n U

03

F102

Fuse

TH 10A 250V

T3N H,B,O,A

01

IC101

IC

UC3525AN

SWITCHING REGULATOR

05

V 6 1 4 6 5 0 0
WD538500
WD538500
VR168300
VR168300
US063100
US064100
US062100
US062100
US064100
LB932060
VB390500
VB389800
VB389800
V Z 0 0 5 7 0 0
V Z 0 0 5 7 0 0
WH268300
WH268300
V 8 6 2 9 8 0 0
V 8 6 2 9 8 0 0
VN478200
VN478200
V 8 6 2 9 7 0 0
V 8 6 2 9 7 0 0
VU652800
VU652800
VN399500
V 8 4 9 8 7 0 0
VN399500
V 8 4 9 8 7 0 0
V 4 0 9 6 3 0 0
V 4 0 9 6 3 0 0
VN478200
VN478200
VU652800
VU652800
VU173100
VU172800
VN771700
VN771700
WC367300
WC367300
V T 3 3 2 9 0 0
V T 3 3 2 9 0 0
VU172800
VU172000
VU172800
VN478200
VN478200
V T 3 3 2 9 0 0
VU171600
WA864500
V 8 9 3 2 0 0 0
V 5 4 1 3 7 0 0
V 8 9 3 2 0 0 0
V 8 9 3 2 1 0 0
V 5 4 1 3 7 0 0
V 8 9 3 2 1 0 0
V 8 9 3 2 1 0 0
V 5 4 1 3 7 0 0
WA864500
V 8 9 3 2 0 0 0
V 5 4 1 3 7 0 0
V 8 9 3 2 0 0 0
V 8 9 3 2 1 0 0
V 5 4 1 3 7 0 0
V 8 9 3 2 1 0 0
V 8 9 3 2 1 0 0
V 5 4 1 3 7 0 0
X5952A00

規 格 認 定 コ ン   Ｋ Ｈ
ケ ミ コ ン   Ｐ Ｗ
ケ ミ コ ン   Ｐ Ｗ
積 層 マ イ ラ ー コ ン
積 層 マ イ ラ ー コ ン
チ ッ プ セ ラ （ Ｂ ）
チ ッ プ セ ラ （ Ｂ ）
チ ッ プ セ ラ（ Ｓ Ｌ ）
チ ッ プ セ ラ（ Ｓ Ｌ ）
チ ッ プ セ ラ （ Ｂ ）
ベ

ー

ス

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ス

ト

コ ネ ク タ ベ ー ス ポ ス ト
コ ネ ク タ ベ ー ス ポ ス ト
コ ネ ク タ ベ ー ス ポ ス ト
フ ァ ス ト ン 端 子
フ ァ ス ト ン 端 子
ダ イ オ ー ド ス タ ッ ク
ダ イ オ ー ド ス タ ッ ク
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ツ ェ ナ ー ダ イ オ ー ド
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
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ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
ヒ ュ ー ズ ２ ５ ０ Ｖ
Ｉ

Ｃ

PST and PSWT

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for T6N

Page 1: ...CK DIAGRAM CIRCUIT DIAGRAM CONTENTS PA 011844 Copyright c Yamaha Corporation All rights reserved 06 12 HAMAMATSU JAPAN ECF This document is printed on chlorine free ECF paper T5n 200612 682500 T4n 200...

Page 2: ...his bus IMPORTANT Turn the unit OFF during disassembly and parts replacement Recheck all work before you apply power to the unit WARNING CHEMICAL CONTENT NOTICE The solder used in the production of th...

Page 3: ...www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu16...

Page 4: ...oyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ht...

Page 5: ...oyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ht...

Page 6: ...oyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ht...

Page 7: ...93 93 224 4 4 16 5 380 26 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8...

Page 8: ...1 Mode switch 2 GAIN switch 3 SPEAKERS jacks 4 DATA PORT jacks 5 AMP ID switch 6 Input connectors 7 AC IN connector 8 Ground screw 1 TEMP 2 SIGNAL 3 CLIP 4 5 6 POWER 7 REMOTE 8 PROTECTION 9 MUTE 0 1 2...

Page 9: ...ST5 PST4 PST3 PAT5 PAT5 PAT3 ATTT5 ATTT4 ATTT3 PSWT5 PSWT4 PSWT3 Front Panel T5n model T4n model T3n model Top Bottom Top Bottom Rear Front www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296...

Page 10: ...out 3 minutes 1 1 Remove the nine 9 screws marked 320 The top cover can then be removed Fig 1 320 Top cover 320 320 320 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9...

Page 11: ...Remove the four 4 screws marked 196A and four 4 screw covers marked 195A Fig 3 2 4 Remove the six 6 screws marked 190A and six 6 washers marked 180A The PA unit and side cover L with rear angle can th...

Page 12: ...8 MFZN2B3 WE774400 B BIND 196B Bind Head Tapping Screw B 3x8 MFZN2B3 WE774400 B BIND Fig 3 4 Ass y 5 4 1 1 4 2 280 6 Ass y Fig 4 4 Rear Assembly Time required about 5 minutes 4 1 Remove the top cover...

Page 13: ...circuit board can then be removed T4n Fig 5 The INT3 circuit board can then be removed T3n Fig 5 5 5 Remove the two 2 screws marked 30 Fig 5 The INSWT5 circuit board can then be removed T5n Fig 5 The...

Page 14: ...7 DC Fan Assembly Time required about 7 minutes 7 1 Remove the top cover See Procedure 1 7 2 Remove the front assembly See Procedure 6 7 3 Remove the two 2 screws marked 30A The DC fan assembly on th...

Page 15: ...Board FPT3 Circuit Board ATTT3 Circuit Board T3n Time required about 15 minutes 8 1 Remove the top cover See Procedure 1 8 2 Remove the front assembly See Procedure 6 8 3 Remove the two 2 screws mark...

Page 16: ...8 9 Remove the two 2 screws marked 120 Fig 9 The FPT5 circuit board can then be removed T5n Fig 9 The FPT4 circuit board can then be removed T4n Fig 9 The FPT3 circuit board can then be removed T3n F...

Page 17: ...emoved T3n Fig 10 9 7 Remove the four 4 screws marked 60 Fig 10 The CPUT5 circuit board can then be removed T5n Fig 10 The CPUT4 circuit board can then be removed T4n Fig 10 The CPUT3 circuit board ca...

Page 18: ...DD or less of a device to be connected Do not allow output current of 1 5 mA or over Test terminal Pull down non connection or connect to DGND terminal Test terminal Pull down non connection or connec...

Page 19: ...sfer request Interrupt request Port A Data transmission Port A Data reception Port D Data bus Ground Port D Data bus I O I O I O O O O O O O O O O O O O O O O O I O I I O I O I O I I O I O I O I O I O...

Page 20: ...INPUT A OUTPUT A V BUFFER INPUT A BUFFER OUTPUT A AMP BIAS INPUT B DIODE BIAS B INPUT B INPUT B OUTPUT B V BUFFER INPUT B BUFFER OUTPUT B NJM13600M TE2 X5042A00 Operational Amplifier INT IC409 SCLK S...

Page 21: ...START VREF VIN OUTPUT B VC GROUND OUTPUT A SHUTDOWN COMPENSATION 15 VIN 12 16 4 3 6 5 9 1 2 13 11 14 GROUND SYNC RT CT COMPENSATION INV INPUT N I INPUT VC OUTPUT A OUTPUT B 8 SOFT START 10 SHUTDOWN 7...

Page 22: ...Vcc C4 A4 Y4 C3 A3 Y3 74VHC125SJX XY959A00 Quad 3 State Bus Buffer CPUT IC805 2 3 R1 Vcc Vcc Qs Reverse input 1 Non reverse input 1 Q14 Q1 Q2 Q11 Q3 R10 Q114 Q108 R101 Q105 Q101 Q103 Q117 Q110 Q107 R1...

Page 23: ...T5 PST4 PST3 Circuit Board X7898C0 32 PSWT5 PSWT4 PSWT3 Circuit Board X7898C0 31 CIRCUIT BOARDS Note See parts list for details of circuit board component parts FPT5 FPT4 FPT3 Circuit Board Component...

Page 24: ...CN205 to PST W102 to PAT Bch W204 to PAT CN205 to PST W103 to PAT Ach CN202 A A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513...

Page 25: ...ST CN102 to PAT Bch CN201 to PAT Ach CN201 to PAT Bch CN202 A A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892...

Page 26: ...cuit Board Pattern side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8924...

Page 27: ...50 3 B B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www...

Page 28: ...NT CN406 dB 0 0 VOLUME Pattern side Component side ATTT5 ATTT4 ATTT3 Circuit Board 2NA WH37850 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 29: ...T CN405 ON 1 2 4 8 16 T 2 1 Pattern side Component side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 T...

Page 30: ...to INT CN608 FOR ADJUSTMENT FOR ADJUSTMENT to PST CN107 to PST CN110 to PST CN105 to PST CN108 to PST W104 to PST W105 A A A A Component side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139422...

Page 31: ...pin to PST CN101 1 pin to PST CN101 3 pin to PST CN101 6 pin POWER ON OFF www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 37...

Page 32: ...A Reduction 4 5 2NA WH52830 1 PST5 PST4 PST3 Circuit Board Component side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 37...

Page 33: ...o PAT W201 to INT CN606 to PAT W202 to PAT W203 A A 2NA WH52830 1 Component side Reduction 4 5 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q T...

Page 34: ...ard Reduction 4 5 Pattern side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3763151...

Page 35: ...1 Pattern side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ht...

Page 36: ...heck the fans rotate in high speed After inspection disconnect the circuit shown in fig 1 from the CN603 and connect the TE connector assembly to the CN603 Fig 1 3 Inspection in STEREO mode and PARALL...

Page 37: ...specified in the table below T5n T4n T3n 290 30 W 290 30 W 290 30 W 3 2 6 Gain GAIN 32 dB Input 1 kHz 4 0 dBu sine wave to the input terminal and check the output voltage is 28 15 0 5 dBu This check...

Page 38: ...e channel to be adjusted only 3 2 9 Distortion 1 Input 1 kHz high grade sine wave to the input terminal and check the distortion is 1 0 or less when the output power specified in the table below is ob...

Page 39: ...Disconnect the IN connector assembly from CN609 with the input signal turned off and check the PROTECTION LED lights in red color within 2 seconds After that turn off the power switch connect the IN...

Page 40: ...is within 0 0 0 0 0 5 dB as compared with the output voltage at 1 kHz 4 2 3 Distortion Input 1 kHz high grade sine wave to the input terminal and check the distortion is 1 0 or less when the output v...

Page 41: ...1 1 connection and with the terminal software started up turn on the power to the amplifier and press twice the return key of the Windows PC keyboard within 15 seconds Input 1 kHz 0 dB sine wave to th...

Page 42: ...screen appears as shown below Check that the B ch output signal is deviated from the B ch input signal by 180 in phase and press the return key CH B PHASE INVERTED _ When the TEST 20 result is OK TES...

Page 43: ...REO MODE BRIDGE MODE PARALLEL TEST60 END The test program proceeds to TEST 70 automatically after TEST 60 7 TEST 70 UNIT ID SW The monitor screen appears as shown below 70 UNIT ID SW TEST 00000 00001...

Page 44: ...END When the TEST 80 result is OK TEST80 END appears on the screen The test program proceeds to TEST 90 automatically after TEST 80 9 TEST 90 CLIP The monitor screen appears as shown below 90 CLIP TE...

Page 45: ...DE SW GAIN DATA PORT AMP ID SW XLR 3 31 type 2 1 3 STEREO 32dB 8 1 kW 1 2 4 8 16 T OFF HF457330 HF456220 VP941100 VB304700 VB936800 PART NO 33 K 1 6 J 2 2 K 1 6 J 1 K 1 W PH 6P SPH 002T www xiaoyu163...

Page 46: ...0 005 Vrms VR601 2 B 1 kHz 40 Vrms CN611 3 4 0 188 0 005 Vrms VR602 ch 3 2 3 2 1 POWER PROTECTION MUTE LED SW PROTECTION LED MUTE LED POWER LED 3 2 2 ON SW t 9 3 PROTECTION LED MUTE LED 3 2 3 CN204 A...

Page 47: ...ASURE Peak to Peak BURST 1 2 500 msec Vburst 1 msec 20 msec ch 1 PK PK 215V 215 0 V 195 0 V 175 0 V T3n 1 A 1 kHz 40 Vrms CN611 1 2 0 225 0 005 Vrms VR601 2 B 1 kHz 40 Vrms CN611 3 4 0 225 0 005 Vrms...

Page 48: ...N LED SW CN609 IN SW PROTECTION LED POWER LED 9 3 CN610 IN 2 PROTECTION LED SW CN610 IN SW PROTECTION LED POWER LED 9 1 2 CN609 CN610 IN VR168300 PART NO 0 1 uF 50 V J www xiaoyu163 com QQ376315150 9...

Page 49: ...0 dBu 20 4 2 0 dBu 30 3 2 16 SIGNAL LED 1 kHz 1 Vrms SIGNAL LED 4 BRIDGE 4 1 4 2 4 2 1 1 kHz 4 0 dBu 28 15 0 5 dBu 4 2 2 20 Hz 1 kHz 20 kHz 4 0 dBu 20 Hz 20 kHz 1 kHz 0 0 0 0 0 5 dB 4 2 3 1 kHz 1 0 30...

Page 50: ...t 1 bit PC N Series Amplifier Test Program FIRMWARE VERSION V TEST PROGRAM VERSION V MODEL ID 10 T5n YAC526 5 3 5 3 1 GAIN 26 dB 5 1 1 15 windows PC 2 1 kHz 0 dB 5 3 2 REMOTE MODEL ID Windows PC 1 REM...

Page 51: ...TT 6dB VSP CH A 15 43V OK VSP CH B 15 33V OK TEST40 OK TEST 10 OK TEST10 OK TEST 10 TEST 20 2 TEST 20 PHASE A ch B ch A ch A ch 180 B ch B ch 180 TEST 20 OK CH A B PHASE NORMAL TEST20 OK TEST 20 TEST...

Page 52: ...EST 50 TEST 60 6 TEST 60 MODE SW MODE SW STEREO BRIDGE PARALLEL TEST 60 OK AMP ID 1 ID 2 ID4 ID8 ID16 ON TEST 70 OK TEST70 END TEST 70 TEST 80 TEST 60 TEST 70 7 TEST 70 UNIT ID SW MODE STEREO MODE BRI...

Page 53: ...r CLIP ON CH B TEST90 OK 5 4 OK TEST ALL OK NG NG TEST TEST 40 TEST 80 NG 80 MONITOR TEST TEMP CH A 44C OK TEMP CH B 40C OK Vpre CH A 1 49V OK Vpre CH B 1 50V OK VSP CH A 31 28V OK VSP CH B 31 08V OK...

Page 54: ...109 CN110 CN102 6 5 pin CN102 5 4 pin Model T5n T4n T3n Load Resistance 22 k ohms 3 W 22 k ohms 3 W 22 k ohms 3 W 22 k ohms 3 W 10 k ohms 1 4 W 10 k ohms 1 4 W 22 k ohms 3 W 22 k ohms 3 W 22 k ohms 3...

Page 55: ...sistor value increases replace it 7 Remove F101 F102 and then turn the power switch on Check the AC voltage between the test point B and C on the component side of PST circuit board is same as the AC...

Page 56: ...k Q106 and Q107 C E resistance 3 Check Q113 and Q114 C E resistance 4 Check R140 R141 R142 and R143 resistor value 5 Check R138 and R139 resistor value 6 Check R166 and R167 resistor value Secondary R...

Page 57: ...nt 12 pin of IC101 D DC voltage approx 16 V Replace PST circuit board NO C B B Replace IC103 If IC103 has been replaced replace IC101 NO NO Waveform check OK YES YES YES Note Do not connect the oscill...

Page 58: ...replace IC101 NO NO Waveform check OK YES YES Replace PST circuit board NO Turn the power switch off Install F101 and F102 Turn the power switch on www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL...

Page 59: ...55 V 155 V 155 V 15 0 V 15 0 V 127 V 127 V 127 V 127 V 15 0 V 15 0 V 22 k ohms 3 W 22 k ohms 3 W 22 k ohms 3 W 22 k ohms 3 W 10 k ohms 1 4 W 10 k ohms 1 4 W 22 k ohms 3 W 22 k ohms 3 W 22 k ohms 3 W 2...

Page 60: ...hms 7 F101 F102 AC PST B C AC 8 3 IC103 1 LO 2 COM PR101 70 kHz 15 Vp p IC101 12 D 16 V 15 V IC103 IC103 IC101 IC104 1 LO 2 COM PR102 70 kHz 15 Vp p D136 E 16 V 15 V IC104 IC104 IC101 9 AC F101 F102 A...

Page 61: ...2 2 ohms R140 R141 R142 R143 10 ohms R129 R172 R174 R138 R139 R166 R167 Q106 Q107 IC103 Q113 Q114 IC104 R140 R141 R142 R143 Q106 Q107 C E 0 ohms Q113 Q114 C E 0 ohms NO NO NO NO YES YES YES YES YES Y...

Page 62: ...AC IC101 12 D 16 V PST NO C B B IC103 IC103 IC101 NO NO OK YES YES YES IC104 1 LO 2 COM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 1394...

Page 63: ...O NO OK YES YES PST NO OFF F101 F102 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3...

Page 64: ...U T3N H B O A SWITCHING REGULATOR DRIVER 4 5 6 22 k ohms 3W 22 k ohms 3W 10 k ohms 1 4W 10 k ohms 1 4W 15V 15V 22 k ohms 3W 22 k ohms 3W CN112 R129 R172 R174 CN101 F102 R140 PR101 C124 C125 CN107 CN10...

Page 65: ...T Short point 7 7 8 8 D 8 C A B 1 E 5 4 2 3 4 5 Discharge points Discharge points Discharge point Discharge point Short point Short point Short point Test point A A Components in gray area indicates p...

Page 66: ...200u 200V 2200u 200V 2200u 200V C124 125 126 127 C129 130 131 132 J105 J106 J111 J112 O O O O O O O O O O O O T103 T104 X7844A00 X7847A00 X7847A00 X7847A00 X7845A00 X7848A00 X7848A00 X7848A00 X7846A00...

Page 67: ...NG Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed The numbers QTY show quantities for each unit The parts...

Page 68: ...80 220 290 220 200 200 210 310 320 320 10 60 50 90 40 40 70 70 40 A1 B1 B2 40 40 20 30 60 80 Rear Assembly See page 5 Ass y 5 PA Unit See page 8 PA 8 PA Unit See page 8 PA 8 Accessories U model J mode...

Page 69: ...onnector Assembly 37P 60mm P 1 25 02 100 AC Angle J U WH65620 100 AC Angle PC N H B A O WD61960 110 Bind Head Tapping Screw B 3x8 MFZN2W3 2 01 120 AC Cord J J C 2P30A 120 AC Cord UC U NEMA L5 30P 120...

Page 70: ...e T5n O WH66120 390 Label Name Plate T5n U WH66090 390 Label Name Plate T5n H WH66100 390 Label Name Plate T5n J WH66080 390 Label Name Plate T4n O WH66170 390 Label Name Plate T4n A WH66160 390 Label...

Page 71: ...T4 T4n 40 Circuit Board INT3 T3n 50 Earth Film WH66040 70 Bind Head Tapping Screw B 2 6x8 MFZN2B3 4 01 80 Flat Head Tapping Screw B 3x8 MFZN2B3 4 90 Bind Head Tapping Screw B 3x12 MFZN2B3 2 01 100 Bon...

Page 72: ...0 190 150 130 110 120 100 30 90 80 60 30 20 10 70 20 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL...

Page 73: ...Board FPT4 T4n 100 Circuit Board FPT3 T3n 110 Connector Assembly PH PH 13P 310mm WH52010 120 Bind Head Tapping Screw B 3x8 MFZN2W3 2 01 130 Power Switch Knob XL700 POWER ON OFF 03 140 Front Panel T5n...

Page 74: ...Q228 Q234N D234 Q242N Q244N Q243N Q240N Q239N Q238N Q237N Q236N Q235N IC201 FRONT REAR T5N T4N T5N T4N T3N Q233 Q245P Q241P Q232 Q245N Q241N www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 1394229...

Page 75: ...nsistor 2SA2151B 2SC6011B Q237P Pair Transistor 2SA2151B 2SC6011B Q238N Pair Transistor 2SA2151B 2SC6011B Q238P Pair Transistor 2SA2151B 2SC6011B Q239N Pair Transistor 2SA2151B 2SC6011B Q239P Pair Tra...

Page 76: ...PSWT3 T3n U WH52920 X7898C0 Circuit Board PSWT3 T3n HBO WH52930 X7898C0 Circuit Board PSWT3 T3n A WH52940 X7898C0 Circuit Board ATTT5 T5n WH37850 X7901C0 Circuit Board CPUT5 T5n WH37850 X7901C0 Circu...

Page 77: ...p 0 01uF 50V K 01 C468 Ceramic Capacitor B chip 0 01uF 50V K 01 C469 Ceramic Capacitor F chip 0 1uF 50V Z C470 Ceramic Capacitor F chip 0 1uF 50V Z C471 Electrolytic Cap 22uF 50V 01 C472 Electrolytic...

Page 78: ...F chip 0 1uF 25V Z 01 C804 Ceramic Capacitor CH chip 470pF 50 J 01 C806 Electrolytic Cap 47uF 35V 01 C807 Ceramic Capacitor F chip 0 1uF 25V Z 01 809 Ceramic Capacitor F chip 0 1uF 25V Z 01 C810 Cera...

Page 79: ...IC NJM13600M TE2 OP AMP 04 IC410 IC NJM2068M D TE2 OP AMP 02 IC412 IC NJM78L06UA TE1 6V REGULATOR 6V 01 IC413 IC NJM79L06UA TE1 6 REGULATOR 6V IC414 IC NJM2068M D TE2 OP AMP 02 IC601 IC NJM4558M TE2...

Page 80: ...r KRA102S RTK P 01 Q418 Transistor 2SC3326 A B TE85R 01 Q419 Digital Transistor KRC102S RTK P 01 Q420 Transistor 2SC3326 A B TE85R 01 Q421 Digital Transistor KRC102S RTK P 01 Q422 Digital Transistor K...

Page 81: ...2K 1 16W J 01 R404 Carbon Resistor chip 100 1 16W J 01 R405 Carbon Resistor chip 22K 1 16W J 01 R406 Carbon Resistor chip 100K 1 16W J 01 R407 Carbon Resistor chip 3 3K 1 16W J 01 R408 Carbon Resistor...

Page 82: ...tor chip 0 1 16W J T4n 01 R483 Carbon Resistor chip 0 1 16W J T5n T3n 01 R484 Carbon Resistor chip 100K 1 16W J 01 R485 Carbon Resistor chip 100K 1 16W J 01 R486 Carbon Resistor chip 1 2K 1 16W J 01 R...

Page 83: ...hip 4 7K 1 16W J 01 R633 Carbon Resistor chip 47K 1 16W J 01 R637 Carbon Resistor chip 27K 1 16W J 01 R638 Carbon Resistor chip 47K 1 16W J 01 R639 Carbon Resistor chip 120 1 16W D 01 R640 Carbon Resi...

Page 84: ...chip 390 1 16W J 01 R713 Carbon Resistor chip 47K 1 16W J 01 715 Carbon Resistor chip 47K 1 16W J 01 R716 Metal Film Resistor chip 10K 1 16W D T4n 01 R716 Metal Film Resistor chip 15K 1 16W D T5n T3n...

Page 85: ...0K 1 16W J 01 R914 Carbon Resistor chip 10K 1 16W J 01 R915 Metal Film Resistor chip 18K 1 16W D R916 Metal Film Resistor chip 18K 1 16W D R919 Metal Film Resistor chip 47K 1 16W D 01 R920 Metal Film...

Page 86: ...olytic Cap 2 2uF 200V 01 C221 Ceramic Capacitor B 2200pF 1KV K C222 Mylar Capacitor 3 3uF 250V K 05 C223 Mylar Capacitor 3 3uF 250V K 05 C224 Electrolytic Cap 2 2uF 200V 01 C225 Electrolytic Cap 2 2uF...

Page 87: ...06 Transistor chip 2SC3324 GR BL 01 Q207 Transistor chip 2SC3324 GR BL 01 Q209 Transistor 2SA1924 02 Q211 Transistor 2SC3425 03 Q213 Transistor 2SC3468 D E 01 Q214 Transistor 2SC3468 D E 01 Q217 Trans...

Page 88: ...or chip 22 1 4W J 01 R261 Carbon Resistor chip 22 1 4W J 01 R262 Flame Proof C Resistor 2 2 1 4W J 01 R263 Flame Proof C Resistor 2 2 1 4W J 01 R264 Carbon Resistor chip 22 1 16W J 01 R265 Carbon Resi...

Page 89: ...J 01 R342 Flame Proof C Resistor 22 1 4W J 01 R343 Flame Proof C Resistor 22 1 4W J T3n 01 345 Flame Proof C Resistor 22 1 4W J T5n T4n 01 R346 Flame Proof C Resistor 680 1 4W J 01 R347 Flame Proof C...

Page 90: ...0 X7898C0 Circuit Board PST3 T3n A WH52940 X7898C0 Circuit Board PSWT5 J T5n J WH52830 X7898C0 Circuit Board PSWT5 U T5n U WH52840 X7898C0 Circuit Board PSWT5 H T5n HBO WH52850 X7898C0 Circuit Board P...

Page 91: ...ene Capacitor 1 8uF 250V J U H B O A C142 Electrolytic Cap 10uF 25V 01 C143 Electrolytic Cap 10uF 25V 01 C144 Polypropylene Capacitor 2 2uF 250V J J C144 Polypropylene Capacitor 1 8uF 250V J U H B O A...

Page 92: ...Zener Diode UDZS12B TE 17 12V 01 D149 Zener Diode UDZS5 6BTE 17 5 6V 01 D150 Zener Diode UDZS12B TE 17 12V 01 D151 Diode D1NL20U 01 D152 Diode D1NL20U 01 D153 Diode 1SS355 TE 17 01 D154 Zener Diode U...

Page 93: ...R S 01 Q120 Digital Transistor DTC114EKA 01 Q121 Transistor 2SC2412K Q R S 01 Q122 Transistor 2SA1037AK Q R S 01 Q123 Transistor 2SC2412K Q R S 01 Q124 Transistor 2SA1037AK Q R S 01 Q125 Transistor 2S...

Page 94: ...173 Metal Film Resistor 0 22 1W J 01 R174 Wire Wound Resistor 6 8 5W K 03 R175 Carbon Resistor chip 27 1 16W J 01 R176 Carbon Resistor chip 27 1 16W J 01 R177 Carbon Resistor chip 10K 1 16W J 01 R178...

Page 95: ...DENANHOU A T5n J s T104 Power Transformer UL CE A T5n U H B O A s T104 Power Transformer DENANHOU A T4n J s T104 Power Transformer UL CE A T4n U H B O A s T104 Power Transformer DENANHOU A T3n J s T1...

Page 96: ...of C Resistor D Metal Film Resistor F Metal Film Resistor Metal Oxide Film Resistor Metal Film Resistor Wire Wound Resistor C Resistor for Audio Resistor WARNING Components having special characterist...

Page 97: ...08 0131 0134 0151 0152 1SR139 400 VU264100 DIODE PAT D0230 0233 1SR139 400T311A VU652800 DIODE PST D0113 0124 0135 0136 1SS355 VT332900 DIODE chip FPT D0103 0111 0112 INT D0401 0404 0407 0408 0411 060...

Page 98: ...l the FFC cable so that its character printed surface faces upward FFC Two places D 2 D Photograph of T5n T5n w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9...

Page 99: ...n the PA unit bind them with a cord holder above IC408 or nearby Check to make sure that the connector of CN406 is not disconnected or loose because wires are bound CN205 CN406 PA PST IC408 CN406 Posi...

Page 100: ...ISTANCE LEVEL CONTROL TEMPERATURE SENSOR EEEngine B EEEngine B POWER CLIP VOLTAGE LIMITER VI LIMITER MUTE 14V A B B 10mV C 10mV C AMP HEAT SINK GAIN 35 5dB TEMPERATURE SENSOR EEEngine B EEEngine B POW...

Page 101: ...I 7 C 4 2 4 J 14 2 4 I 10 2 4 V 15 2 4 V 14 4 4 F 1 2 4 K 4 4 4 F 3 2 4 H 4 2 4 G 14 2 4 M 7 4 4 D 1 2 4 M 8 4 4 A 1 2 4 M 10 4 4 D 3 2 4 M 11 4 4 A 3 2 4 L 14 V 14 C 3 R 14 S 14 K 14 F 3 Q 14 P 14 B...

Page 102: ...RT_PST_CN102 P 12 A 6 to SUBT 3 5 _FPT_CN101 P 8 K 4 INT P 8 4 4 F 1 A 8 1 4 C 2 A 10 1 4 F 2 1 4 H 13 1 4 H 14 1 4 H 1 N 4 1 4 C 2 N 5 1 4 F 2 1 4 B 10 1 4 B 4 1 4 H 13 4 4 D 1 1 4 H 13 4 4 A 1 1 4 H...

Page 103: ...acitor Electrolytic Capacitor to SUBT 2 5_INT_CN601 P 7 W 14 FTP T5n T4n T3n CIRCUIT DIAGRAM 3 7 SUBT 3 5_FPT w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9...

Page 104: ...1 4 H 13 2 4 M 8 1 4 H 15 2 4 M 11 2 4 R 9 1 4 H 14 2 4 M 10 2 4 P 11 S 4 1 4 H 14 1 4 N 8 1 4 N 8 1 4 H 13 2 4 M 7 2 4 P 8 S 3 1 4 H 13 T5n T4n T3n CIRCUIT DIAGRAM 4 7 SUBT 4 5_INT w w w x i a o y u...

Page 105: ...SYSTEM RESET INVERTER INVERTER BUFFER BUFFER TRANSCEIVER CPUT to SUBT 1 5_INT_CN405 P 6 H 14 T5n T4n T3n CIRCUIT DIAGRAM 5 7 SUBT 5 5_CPUT w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8...

Page 106: ...4 to SUBT 2 5_INT_CN604 P 7 O 5 to PWRT_PST_CN107 P 12 D 5 to PWRT_PST_CN110 P 12 D 9 to PWRT_PST_W104 P 12 A 7 to PWRT_PST_W105 P 12 A 10 to SUBT 2 5_INT_CN605 P 7 W 2 to SUBT 2 5_INT_CN608 P 7 W 5 t...

Page 107: ...20A 250V T10AH T10AH 20A 250V 20A 250V T10AH T10AH F101 F102 T101 T102 X2384A00 X2385A00 X2386A00 X2387A00 X2384A00 X2385A00 X2386A00 X2387A00 X2384A00 X2385A00 X2386A00 X2387A00 J101 102 103 104 J107...

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