Yamaha T3n Service Manual Download Page 100

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T5n/T4n/T3n

28CA1-2001010843

POWER

MAIN TRANSFORMER

: 100V 50Hz/60Hz

: 120V 60Hz

H, B, O : 230V 50Hz
A

: 240V 50Hz

EMI

FILTER

RELAY
DRIVE

RELAY

CH B

ATT

position

Thermal cutoff

AC INPUT

HIGH VOLTAGE

CH A

ATT

position

AMP HEAT SINK

GAIN
35.5dB

SUB TRANSFORMER

+27V

GAIN

BRIDGE

STEREO

PARALLE

BRIDGE

STEREO

PARALLE

+15V

+5V

OVER CURRENT

≧

130%

≧

150A peak

OVER CURRENT

≧

150A peak

TEMPERATURE

PS HEAT SINK

TEMPERATURE

PS HEAT SINK

≧

100˚C

≧

100˚C

≧

80˚C

≧

80˚C

SHUTDOWN

(LATCH)

SHUTDOWN

(LATCH)

SWITCHING

CONTROL

SWITCHING

DRIVER

SWITCHING

DRIVER

+5V

+15V

MAIN TRANSFORMER

VOLTAGE

DETECT

PHASE

SHIFT

+15V

-15V

+B(A)

-B(A)

+14V(A)

+15V

-15V

+B(B)

-B(B)

+14V(B)

+27V

GND(A)

GND

GND(B)

0V(B)

0V(A)

POWER/STANDBY

GR/OR(GR+RE)

REMOTE

PROTECTION

TEMP

CH A

CLIP/LIMIT

CH A

CH B

FAN CONTROL

FAN (L)

FAN (R)

+27V

CH B

GAIN -3.4dB

IC107

D101

D102

D125- 126

D131- 134

D127- 128

D129- 130

D151

D152

IC105

IC106

T104

IC108

IC109

T102

IC401

SW801

JK802

JK801

IC802

JK403

JK401

JK402

GAIN -3.4dB

-6dB

32 dB

26 dB

-6dB

INV

MODE

PHASE

(CH A)

PHASE

(CH B)

INPUT V
MONITOR (CH B)

INPUT V
MONITOR (CH A)

INV

REMOTE

INV

MODE

GAIN -10dB

GAIN 10dB

GAIN 0dB

+6V

-6V

+15V

-15V

GAIN 0dB

BRIDGE

STEREO

PARALLEL

INV

CH A

NOTE)
ID SWITCHES FUNCTION

NOTE)
DATA PORT PIN FUNCTION

ID SWITCHES

SWITCH No.

2~6

FUNCTION

TERMINATIO

MODEL I

PIN No.

1, 2, 3, 6

FUNCTION

N.C.

DO/RT

7, 8

DO/RT

GND

INPUT V

MONIT

MODE

PHASE CONTR

LEVEL CONTR

REMO

ELECTRIC V

ARIABLE

RESIST

ANCE

LEVEL CONTROL

TEMPERATURE

SENSOR

EEB)

EEEngine(-B)

POWER

CLIP

VOLTAGE

LIMITER

VI LIMITER

MUTE

+14V(A)

-B

10mV/˚C

AMP HEAT SINK

GAIN
35.5dB

TEMPERATURE

SENSOR

EEB)

EEEngine(-B)

POWER

CLIP

VOLTAGE

LIMITER

VI LIMITER

MUTE

+14V(B)

-B

LIMITER

OUTPUT V
MONITOR (CH B)

OUTPUT V
MONITOR (CH A)

OUTPUT I
MONITOR (CH B)

OUTPUT I
MONITOR (CH A)

CH B

CH A

INSWT

MODEL ID

HIGH FREQUENCY

MAX CURRENT

≧

50A peak (2.5kW @ 2

Ω

)

TEMPERATURE

CALCULATOR

DC FAULT

∑

LOAD

SHORT

OVER HEAT

+100˚C

POWER ON/OFF

PROTECTION

MUTE

DRIVER

CLIP

TEMP

MUTE (REMOTE)

OUTPUT V MONITOR

STANDBY (REMOTE)

OUTPUT I MONITOR

+5V

CLIP

TEMP

MUTE

OUTPUT V

STANDBY (REMOTE)

PROTECTION

REMOTE

PROTECTION STATUS

DRIVER

+5V

+5V (POWER ON)

+5V

-15V

+15V

LED LOGIC

6.4512MHz

NOTE)
Voltage of +/-B with no LOAD
(For U destination)

MODEL

T5n

T4n

B[V]

169

155

T3n

140

MUTE

(CH A)

MUTE

(CH B)

OUTPUT V

OUTPUT I

TEMP

OUTPUT I

TEMP

FPT

OUTPUT
(SPEAKERS)

INPUT

【

+24dBu

】

MAX

PROTECTION

OUTPUT SIGNAL

MUTE

+5V

IC408

SP602

SP601

IC605, 606

Q118

LD106
LD103

LD104
LD108

LD107

Q103- 106
Q109- 112
Q116- 117

Q113- 114

SP603

CN104 (2P) CN103 (2P)

T5n

T4n T3n

■

BLOCK DIAGRAM

（ブロックダイアグラム）

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Summary of Contents for T3n

Page 1: ... 検査 36 45 PST CIRCUIT BOARD REPAIR GUIDE PSTシート故障修理ガイド 54 59 PARTS LIST IC DIODE FIGURES 外形図 BLOCK DIAGRAM ブロックダイアグラム CIRCUIT DIAGRAM 回路図 CONTENTS 目次 PA 011844 Copyright c Yamaha Corporation All rights reserved 06 12 HAMAMATSU JAPAN このサービスマニュアルはエコパルプ ECF 無塩素系漂白パルプを使用しています This document is printed on chlorine free ECF paper T5n 200612 682500 T4n 200612 577500 T3n 200612 504000 T5n T4n T3n www free...

Page 2: ...ur body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this 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 this product contains LEAD In addition other electrical electronic and or plastic Whe...

Page 3: ...T5n T4n T3n 3 SPECIFICATIONS www freeservicemanuals info Free World of Manuals ...

Page 4: ...T5n T4n T3n 4 www freeservicemanuals info Free World of Manuals ...

Page 5: ...T5n T4n T3n 5 総合仕様 www freeservicemanuals info Free World of Manuals ...

Page 6: ...T5n T4n T3n 6 www freeservicemanuals info Free World of Manuals ...

Page 7: ...T5n T4n T3n 7 DIMENSIONS 寸法図 Unit mm 単位 mm 88 426 9 480 35 35 93 93 224 4 4 16 5 380 26 www freeservicemanuals info Free World of Manuals ...

Page 8: ...2 0 6 8 4 9 7 5 5 4 4 5 2 1 6 8 7 3 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インジケーター 2 SIGNALインジケーター 3 CLIPインジケーター 4 ハンドル用ネジ穴 5 吸気口 6 POWERスイッチインジケーター 7 REMOTEインジケーター 8 PROTECTIONインジケーター 9 MUTEインジケーター 0 ボリューム 1 モードスイッチ 2 GAIN スイッチ 3 SPEAKERS 端子 4 DATA PORT 端子 5 AMP ID スイッチ 6 入力端子 7 電源コード 8 アース用ネジ Front...

Page 9: ...INSWT5 INSWT4 INSWT3 INSWT5 INSWT4 INSWT3 PAT5 PAT5 PAT3 FPT5 FPT5 FPT3 FPT5 FPT5 FPT3 PST5 PST4 PST3 PAT5 PAT5 PAT3 ATTT5 ATTT4 ATTT3 PSWT5 PSWT4 PSWT3 Front Panel フロントパネル T5n model T4n model T3n model Top 上側 Bottom 下側 Top 上側 Bottom 下側 Rear Front www freeservicemanuals info Free World of Manuals ...

Page 10: ... WE999400 Bタイト BOND Fig 1 1 トップカバー所要時間約3分 1 1 320 のネジ9本を外しトップカバーを外します Fig 1 1 Top Cover Time required about 3 minutes 1 1 Remove the nine 9 screws marked 320 The top cover can then be removed Fig 1 320 Top cover トップカバー 320 320 320 www freeservicemanuals info Free World of Manuals ...

Page 11: ...2 1 Remove the top cover See Procedure 1 2 2 Remove the three 3 screws marked 230A three 3 screws marked 250A and two 2 screws marked 280A The PA unit and side cover L with rear angle can then be removed Fig 2 2 3 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 rea...

Page 12: ...95A Screw Cover WJ618300 ネジカバー 195B Screw Cover WJ618300 ネジカバー 196A Bind Head Tapping Screw B 3x8 MFZN2B3 WE774400 Bタイト BIND 196B Bind Head Tapping Screw B 3x8 MFZN2B3 WE774400 Bタイト BIND Fig 3 4 リアAss y 所要時間約5分 4 1 トップカバーを外します 1項参照 4 2 280 のネジ6本を外しリアAss yを外します Fig 4 4 Rear Assembly Time required about 5 minutes 4 1 Remove the top cover See Procedure 1 4 2 Remove the six 6 screws marked 280 The r...

Page 13: ...crews marked 70 four 4 screws marked 80 two 2 screws marked 90 and screw marked 100 Fig 5 The INT5 circuit board can then be removed T5n Fig 5 The INT4 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 INSWT4 circuit board can then be removed T4n Fig...

Page 14: ... DCファンAss y 所要時間約7分 7 1 トップカバーを外します 1項参照 7 2 フロントAss yを外します 6項参照 7 3 30A のネジ2本を外し DCファンAss y 左側を外します Fig 7 7 4 30B のネジ2本を外し DCファンAss y 右側を外します Fig 7 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 the left side can then be removed Fig 7 7 4 Remov...

Page 15: ...ig 8 8 6 160 のネジ6本を外しフロントパネルを外します Fig 8 8 PSWT5 Circuit Board FPT5 Circuit Board ATTT5 Circuit Board T5n PSWT4 Circuit Board FPT4 Circuit Board ATTT4 Circuit Board T4n PSWT3 Circuit 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 marked 200A The grill ...

Page 16: ...board can then be removed T5n Fig 9 The PSWT4 circuit board can then be removed T4n Fig 9 The PSWT3 circuit board can then be removed T3n Fig 9 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 Fig 9 8 10 Remove the two 2 hexagonal nuts Fig 9 The ATTT5...

Page 17: ...ved 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 can then be removed T3n Fig 10 9 PST5シート CPUT5シート T5n PST4シート CPUT4シート T4n PST3シート CPUT3シート T3n 所要時間約20分 9 1 トップカバーを外します 1項参照 9 2 PAユニット左側を外します 2項参照 9 3 PAユニット右側を外します 3項参照 9 4 リアAss yを外します 4項参照 9 5 フロントAs...

Page 18: ...pen drain output pin pull it up through a resistor to the power supply voltage to be AVDD 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 connect to DGND terminal Test terminal Pull down non connection or connect to DGND terminal CH2 analog input The output...

Page 19: ...errupt request Port A Data transmission Port A Data reception Port A Serial clock DMA transfer 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 I O O O I O I O O I I I O I O I O O I I O O I I O I O I O I I O PIN No NAME FUNCTION I O PIN No NAME I O FUNC...

Page 20: ...VIN VOUT GND A B 1 AMP BIAS INPUT A 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 DIODE BIAS A INPUT A 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 SDATAO TE1 DGND REF DVSS AVDD IN1 IN2 AVSS 1 2 3 4 5 6 7 8 9 10 11 12 SDATAI CSN ZCEN2 ZCEN1 OUT1 OUT2 24 23...

Page 21: ... INPUT 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 N I INPUT SYNC OSC OUTPUT CT RT DISCHARGE SOFT 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 DISCHARGE VREF OSC OUT To Internal circuitry VREF 3 k 5 k COM S S R 50 A UC3525AN X5952A00 Switching Regulato...

Page 22: ...Y806A00 Triple Inverter CPUT IC804 1 2 3 4 5 6 7 C1 A1 Y1 C2 A2 Y2 GND 14 13 12 11 10 9 8 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 R111 R112 R12 R108 Q112 Q111 Q102 Q104 R104 R102 C101 Q109 D101 Q105 R105 R105 R107 Q113 R109 Q10 Q7 Q16 D2 Q12 ...

Page 23: ...T4 INT3 Circuit Board X7901C0 24 PAT5 PAT3 Circuit Board X7899C0 30 PST5 PST4 PST3 Circuit Board X7898C0 32 PSWT5 PSWT4 PSWT3 Circuit Board X7898C0 31 CIRCUIT BOARDS シート基板図 Note See parts list for details of circuit board component parts 注シートの部品詳細はパーツリストをご参照ください FPT5 FPT4 FPT3 Circuit Board Component side 部品側 to INT CN601 2NA WH37850 3 Pattern side パターン側 www freeservicemanuals info Free World of ...

Page 24: ...INT4 INT3 Circuit Board 2NA WH37850 3 Component side 部品側 to FPT CN101 to PAT Ach W204 to PAT CN205 to PST W102 to PAT Bch W204 to PAT CN205 to PST W103 to PAT Ach CN202 A A www freeservicemanuals info Free World of Manuals ...

Page 25: ... T4n T3n 25 2NA WH37850 3 Component side 部品側 to INSWT CN401 to ATTT CN407 to CPUT CN801 to PST CN102 to PAT Bch CN201 to PAT Ach CN201 to PAT Bch CN202 A A www freeservicemanuals info Free World of Manuals ...

Page 26: ...T5n T4n T3n 26 2NA WH37850 3 B B INT5 INT4 INT3 Circuit Board Pattern side パターン側 www freeservicemanuals info Free World of Manuals ...

Page 27: ...T5n T4n T3n 27 Pattern side パターン側 2NA WH37850 3 B B www freeservicemanuals info Free World of Manuals ...

Page 28: ...Board 2NA WH37850 3 Pattern side パターン側 to INT CN402 GAIN 32dB 26dB Component side 部品側 to INT CN406 dB 0 0 VOLUME Pattern side パターン側 Component side 部品側 ATTT5 ATTT4 ATTT3 Circuit Board 2NA WH37850 3 www freeservicemanuals info Free World of Manuals ...

Page 29: ...T5n T4n T3n 29 CPUT5 CPUT4 CPUT3 Circuit Board 2NA WH37850 1 DATA PORT AMP ID to INT CN405 ON 1 2 4 8 16 T 2 1 Pattern side パターン側 Component side 部品側 www freeservicemanuals info Free World of Manuals ...

Page 30: ...INT CN609 to INT CN610 to INT CN603 to INT CN604 to PST CN106 to PST CN109 to INT CN605 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 部品側 www freeservicemanuals info Free World of Manuals ...

Page 31: ...T5 PSWT4 PSWT3 Circuit Board Pattern side パターン側 Component side 部品側 2NA WH52830 1 to PST CN101 5 pin to PST CN101 1 pin to PST CN101 3 pin to PST CN101 6 pin POWER ON OFF www freeservicemanuals info Free World of Manuals ...

Page 32: ... to PSWT 1 pin W101A to PSWT 3 pin W101B to PSWT 5 pin W101C to PSWT 6 pin W101D AC IN A A Reduction 4 5 2NA WH52830 1 PST5 PST4 PST3 Circuit Board Component side 部品側 www freeservicemanuals info Free World of Manuals ...

Page 33: ...o INT CN602 to PAT W201 to PAT CN206 to PAT W202 to INT CN607 to PAT W203 to PAT CN206 to PAT W201 to INT CN606 to PAT W202 to PAT W203 A A 2NA WH52830 1 Component side 部品側 Reduction 4 5 www freeservicemanuals info Free World of Manuals ...

Page 34: ...T5n T4n T3n 34 B B 2NA WH52830 1 PST5 PST4 PST3 Circuit Board Reduction 4 5 Pattern side パターン側 www freeservicemanuals info Free World of Manuals ...

Page 35: ...T5n T4n T3n 35 B B Reduction 4 5 2NA WH52830 1 Pattern side パターン側 www freeservicemanuals info Free World of Manuals ...

Page 36: ...ED TEMP LED and MUTE LED light in red color and the POWER LED lights in green color Also check 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 PARALLEL mode 3 1 Preparation Input attenuator Input terminal MODE SW GAIN Output terminal DATA PORT AMP ID SW Other...

Page 37: ...onsumption when the output voltage is 28 2 dBu Check the measured value is within the range 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 should be performed in the PARALLEL mode too GAIN 26 dB Change the GAIN switch at 26 dB position Input 1 kHz ...

Page 38: ...rminal of CN611 when output voltage is 40 Vrms Note Input the signal to the input terminal of one 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 obtained Fig 2 3 2 10 Maximum output Connect the 2 ohms 500 W resistance to the output terminal Input the ...

Page 39: ...minals 1 Input 1 Hz 16 0 dBu sine wave and check the protection circuit does not function 2 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 connector assembly to CN609 Then turn on the power switch and check the PROTECTION LED lights in red color an...

Page 40: ...re the output voltage at each time and then check the measured voltage at 20 Hz and 20 kHz 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 voltage as specified in the table below is obtained Input attenuator Input terminal MODE SW GAIN Output termina...

Page 41: ...l setting Set the GAIN switch at the 26 dB position Make connections as described under 5 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 the input terminal and check that the monitor screen appears as shown below PC N Series Amplifier Test Program F...

Page 42: ... Waiting for PROTECTION NONE CH A PHASE INVERTED After pressing the return key the monitor 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 TEST20 OK appears on the screen The test program proceeds to TEST 30 automatically after TEST 20 3 TEST 30 REMOTE...

Page 43: ...TEREO BRIDGE PARALLEL When the TEST 60 result is OK the screen appears as follows MODE STEREO 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 After that AMP ID1 ID2 ID4 ID8 and ID16 are turned on one after another and the monitor screen appears as show...

Page 44: ... 1 50V OK VSP CH A 31 28V OK VSP CH B 31 08V OK ISP CH A 4 53A OK ISP CH B 4 57A OK TEST80 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 TEST Waiting for CLIP NONE CH A Waiting for CLIP NONE CH B TEST90 OK Waiting for CLIP ON CH A Remove the load re...

Page 45: ...することを確認します上記確認後電源をOFFし図1に示す回路を外し束線TEをCN603に接続します図1 NC PH6P G 15V TEMP RY RY 1 1K 1W 33K 2 2K 2 3 4 5 6 3 STEREOモード及びPARALLELモードでの電気的特性 3 1 準備入力アッテネータ入力端子 MODE SW GAIN 出力端子 DATA PORT AMP ID SW その他最大 XLR 3 31 type 2 番ホット 1 3 番アース STEREO 32dB 指定ない場合は負荷抵抗 8 Ω無誘導抵抗電力定格 1 kW 以上とします使用しません 1 2 4 8 16 T OFF 指定のない場合は両チャンネル駆動とします HF457330 HF456220 VP941100 VB304700 VB936800 カーボン抵抗カーボン抵抗金属被膜抵抗 ...

Page 46: ...正弦波を入力して 40 Vrmsの出力を得たとき CN611の1 2ピン間に0 188 0 005 Vrms が得られるようにVR601を調整します 2 Bチャンネル入力端子に1 kHzの正弦波を入力して 40 Vrmsの出力を得たとき CN611の3 4ピン間に0 188 0 005 Vrms が得られるようにVR602を調整します注意入力信号は片ch毎に入力してください 3 2 検査及び調整 3 2 1 ファン POWER PROTECTION MUTE LED 電源SW投入時 PROTECTION LED MUTE LEDが赤色に点灯し POWER LEDが緑色に点灯することを確認しますまたファンが低速にて回転していることを確認します 3 2 2 パワーONミューティング時間電源SW投入後 t 9 3秒にてミューティングが解除され PROTECTION LED MUTE LE...

Page 47: ...号を入力し出力端子に下表のVburst出力を得られるように入力レベルを設定しますオシロスコープのMEASURE機能のPeak to Peakで BURST信号の最後の1波を読みとった値が下表の判定値以上であることを確認します図2参照 500 msec Vburst 1 msec 20 msec オシロスコープ表示 ch 1 PK PK 215V 判定値 215 0 V 195 0 V 175 0 V T3n 1 Aチャンネル入力端子に1 kHzの正弦波を入力して 40 Vrmsの出力を得たとき CN611の1 2ピン間に0 225 0 005 Vrms が得られるようにVR601を調整します 2 Bチャンネル入力端子に1 kHzの正弦波を入力して 40 Vrmsの出力を得たとき CN611の3 4ピン間に0 225 0 005 Vrms が得られるようにVR602を調整します注意...

Page 48: ...路本検査は出力端子に負荷抵抗を接続しない状態で行います 1 1 Hz 16 0 dBuの正弦波を入力したときプロテクション回路が作動しないことを確認します 2 入力信号を切った状態において CN609から束線INを引き抜きます 2秒以内にPROTECTION LEDが赤色に点灯することを確認しますその後電源SWを切り CN609に束線INを接続し電源SWを再投入すると PROTECTION LEDが赤色に点灯し POWER LEDが緑色に点灯することを確認しますその後約9秒にてミューティング解除することを確認します 3 入力信号を切った状態において CN610から束線INを引き抜きます 2秒以内にPROTECTION LEDが赤色に点灯することを確認しますその後電源SWを切り CN610に束線INを接続し電源SWを再投入すると PROTECTION LEDが赤色に点灯...

Page 49: ...5n T4n T3n 42 04dBu 41 24dBu 39 70dBu 歪率 5 以下 5 以下 5 以下 T5n T4n T3n 出力レベル 22 2 2 0 dBu 22 2 2 0 dBu 20 4 2 0 dBu 注意この検査は30秒以内に終了してください 3 2 16 SIGNAL LED 1 kHzの正弦波を入力し1 Vrmsの出力を得たときにSIGNAL LEDが点灯していることを確認します 4 BRIDGE モードでの電気的特性 4 1 準備 4 2 検査 4 2 1 利得入力端子に1 kHz 4 0 dBuの正弦波を入力したとき 28 15 0 5 dBuの出力を得ることを確認します 4 2 2 周波数特性入力端子に 20 Hz 1 kHz 20 kHz 4 0 dBuの正弦波を入力したとき 20 Hz及び20 kHzにおける出力電圧が 1 kHzにおける出力...

Page 50: ...Cのターミナルソフト Hyper Term Tera Term等を起動し下表のように設定しますビットレートデータ長ストップビットパリティ通信制御 38400 bps 8 bit 1 bit なしなし PC N Series Amplifier Test Program FIRMWARE VERSION V TEST PROGRAM VERSION V バージョン番号 MODEL ID 10 T5n YAC526 5 3 検査 5 3 1 初期設定 GAINスイッチを26 dBに設定します 5 1 1 接続に示す接続を行いターミナルソフトを立ち上げた状態でアンプ電源を投入し 15 秒以内にwindows PCのキーボードよりリターンを2回入力します入力端子には1 kHz 0 dBの正弦波を入力しますその時モニタ画面が次の文字を表示する事を確認します 5 3 2 RE...

Page 51: ...6dB VSP CH A 15 43V OK VSP CH B 15 33V OK TEST40 OK TEST 10がOKの場合は TEST10 OK が表示されます TEST 10終了後自動でTEST 20に進みます 2 TEST 20検査 PHASE A ch B ch モニタ画面が次の文字を表示します A chの入力信号とA chの出力信号の位相が180 ずれていることを確認しリターンを入力しますリターン入力後モニタ画面が下記の文字を表示します B chの入力信号とB chの出力信号の位相が180 ずれていることを確認しリターンを入力します TEST 20がOKの場合は CH A B PHASE NORMAL TEST20 OK が表示されます TEST 20終了後自動でTEST 30に進みます 3 TEST 30検査 REMOTE モニタ画面が次の文字を表示します REM...

Page 52: ... TEST70 END TEST 50がOKの場合は TEST50 OK が表示されます TEST 50終了後自動でTEST 60に進みます 6 TEST 60 MODE SW モニタ画面が次の文字を表示します MODE SWをSTEREO BRIDGE PARALLELに切替えます TEST 60がOKの場合はモニタ画面が次の文字を表示しますその後AMP ID 1 ID 2 ID4 ID8 ID16を順次ONしモニタ画面が次の文字を表示します TEST 70がOKの場合は TEST70 END が表示されます TEST 70終了後自動でTEST 80に進みます TEST 60終了後自動でTEST 70に進みます 7 TEST 70 UNIT ID SW モニタ画面が次の文字を表示します MODE STEREO MODE BRIDGE MODE PARALLEL TEST60 END...

Page 53: ...Tを個別に検査を行うことができます 6 工場出荷時の設定入力アッテネータ反時計方向に絞り切り GAIN 32 dB MODE STEREO AMP ID OFF Waiting for CLIP ON CH A Waiting for CLIP ON CH B TEST90 OK 5 4 判定自動検査項目が全てOKの場合は TEST ALL OK が表示されます自動検査項目の何れかがNGの場合は下記の様にNGとなったTESTが表示されます下記はTEST 40 TEST 80でNGとなった場合 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 ISP CH A 4 53A OK IS...

Page 54: ...CN108 CN109 CN109 CN110 CN102 6 5 pin CN102 5 4 pin CN105 CN106 CN106 CN107 CN108 CN109 CN109 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 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 22 k ohms 3 W 10 k o...

Page 55: ...reases replace it 6 Check the resistor value of R166 and R167 2 2 ohms If opened or the resistor 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 power supply voltage 8 Checking the waveform Note Do not connect the oscilloscope ground with the ground termi...

Page 56: ... CN110 Between terminals of C10 1 Check R129 R172 and R174 resistor value Discharge 2 Check 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 R129 R172 R174 6 8 ohms R138 R139 4 7 ohms R166 R167 2 2 ohms R140 R141 R142 R143 10 ohms Replace R129 R172 and...

Page 57: ... and F102 Turn the power switch on Test point B C AC voltage power supply voltage Test point 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 oscilloscope chassis with the chassis of this unit when checking the waveform When measuring the waveform short circ...

Page 58: ... point D136 cathode E DC voltage approx 16 V C C Replace IC104 If IC103 has been replaced 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 freeservicemanuals info Free World of Manuals ...

Page 59: ...ピン間 CN102 5 4ピン間出力電圧 DC 約 169 V 約 169 V 約 169 V 約 169 V 約 15 0 V 約 15 0 V 約 155 V 約 155 V 約 155 V 約 155 V 約 15 0 V 約 15 0 V 約 127 V 約 127 V 約 127 V 約 127 V 約 15 0 V 約 15 0 V 負荷抵抗 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 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 22...

Page 60: ...抵抗値が2 2 ohmsであることを確認しますオープンまたは抵抗値が増大している場合はその部品を交換します 7 F101 F102を外し AC電源を入れます PSTシートの部品面にあるテストポイントB C間電圧がAC電源電圧と同じであることを確認します 8 発振波形の確認注意測定機器のアースと本機の3芯電源コードのアースは接続しないでくださいこれらを接続した状態で波形を観測すると部品が破壊する恐れがあります IC103の1番ピン LO と2番ピン COM 間の波形をオシロスコープで測定します注意波形測定の際は PR101をショートしてください波形が約70 kHz 15 Vp pの矩形波であれば正常です波形が異常の場合はテストポイントIC101の12番ピン D間電圧が約 16 Vであることを確認します電圧が 15 V以下の場合 IC103を交換して波形を再測定します ...

Page 61: ...72 R174の抵抗値確認放電 2 Q106 Q107のC E間抵抗値確認 3 Q113 Q114のC E間抵抗値確認 4 R140 R141 R142 R143の抵抗値確認 5 R138 R139の抵抗値確認 6 R166 R167の抵抗値確認 2次側 R129 R172 R174 6 8 ohms R138 R139 4 7 ohms R166 R167 2 2 ohms R140 R141 R142 R143 10 ohms R129 R172 R174交換 R138 R139交換 R166 R167交換 Q106 Q107交換 IC103交換 Q113 Q114交換 IC104交換 R140 R141 R142 R143交換 Q106 Q107 C E間抵抗 0 数 ohms Q113 Q114 C E間抵抗 0 数 ohms NO NO NO NO YES YES YES YE...

Page 62: ...意製品の状態で確認を行なう場合はオシロスコープのシヤーシと製品のシャーシを接続ショートしないでください波形観測時はPR102をショートしてください矩形波を確認します周期 14 3 μS 約70 kHz 振幅約15 Vp p A D B 7 テストポイントB C間電圧確認 8 波形確認 F101 F102を外す電源投入 B C間電圧 AC電源電圧テストポイント IC101 12番ピン D間電圧約 16 V PSTシート交換 NO C B B IC103交換 IC103を交換済の場合は IC101を交換 NO NO 波形確認OK YES YES YES IC104 1番ピン LO と2番ピン COM 間の波形測定 www freeservicemanuals info Free World of Manuals ...

Page 63: ...63 END D 9 2 正常動作時電気的性能確認 2 正常動作時電気的性能 OK テストポイント D136カソード E間電圧約 16 V C C IC104交換 IC103を交換済の場合は IC101を交換 NO NO 波形確認OK YES YES PSTシート交換 NO 電源OFF F101 F102取り付け電源投入 www freeservicemanuals info Free World of Manuals ...

Page 64: ...ーボン抵抗ヒューズ２５０Ｖヒューズ２５０Ｖヒューズ２５０Ｖヒューズ２５０Ｖヒューズ２５０Ｖヒューズ２５０Ｖヒューズ２５０Ｖヒューズ２５０ＶＩＣＩＣサーミスタダイオード DRIVER DRIVER T5N J T5N U T5N H B O A T4N J T4N U T4N H B O A T3N J 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 F1...

Page 65: ... T10AH 20A 250 20A 250 T10AH T10AH F101 F102 SWITCHING REGULATOR DRIVER DRIVER PSWT 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 parts to repiar 灰色の部品は主要修理部品です www freeservicemanuals info Free World of Manuals ...

Page 66: ...200u 200V 2200u 200V 2200u 200V 3300u 180V 2200u 200V 2200u 200V 2200u 200V 3300u 180V 2200u 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 X7850A00 X7850A00 X7850A00 X2388A00 X2389A00 X2390A00 X2391A00 X2388A00 X2389A00 X2390A00 X2391A00 X2388A00 X23...

Page 67: ...omponents having special characteristics are marked and must be replaced with parts having specification equal to those originally installed 印の部品は安全を維持するために重要な部品です交換する場合は安全のために必ず指定の部品をご使用ください The numbers QTY show quantities for each unit The parts with in PART NO are not available as spare parts This mark in the REMARKS column means these parts are interchangeable The second letter of the shad...

Page 68: ...195 190 340 330 170 190 190 250 230 195 195 196 196 330 340 180 130 120 120 120 380 220 290 220 200 200 210 310 320 320 10 60 50 90 40 40 70 70 40 A1 B1 B2 40 40 20 30 60 80 Rear Assembly See page 5 リアAss y 5ページ参照 PA Unit See page 8 PAユニット 8ページ参照 PA Unit See page 8 PAユニット 8ページ参照 Accessories 付属品 U model J model C型接地2P30A NEMA L5 30P www freeservicemanuals info Free World of Manuals ...

Page 69: ...1 140 Bind Head Screw 4x8 MFZN2W3 01 150 PA Unit T5n T4n WH65580 2 150 PA Unit T3n WH65600 2 160 Side Cover L 170 Side Cover R 180 Washer 4x9x0 8 MFZN2W3 12 190 Bonding Tapping Screw B 4x8 MFZN2B3 12 01 195 Screw Cover 8 196 Bind Head Tapping Screw B 3x8 MFZN2B3 8 01 200 Connector Assembly IN WD52200 2 04 210 Connector Assembly IN3 WD52210 2 04 220 Connector Assembly TE WD52230 2 05 230 Bonding Ta...

Page 70: ...Plate T4n A WH66160 390 Label Name Plate T4n B WJ26480 390 Label Name Plate T4n H WH66150 390 Label Name Plate T4n U WH66140 390 Label Name Plate T4n J WH66130 390 Label Name Plate T3n J T3n J WH66180 390 Label Name Plate T3n U T3n U WH66190 390 Label Name Plate T3n H K T3n H WH66200 390 Label Name Plate T3n B T3n B WJ26490 390 Label Name Plate T3n A T3n A WH66210 390 Label Name Plate T3n CHN T3n ...

Page 71: ...arth 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 Bonding Tapping Screw B 3x8 MFZN2B3 01 110 Connector Assembly 35P 60mm P 1 25 01 WH659700 WH530100 WH530600 WH531100 WE986400 WH529700 WH530200 WH530700 WE961700 WF266800 WE998100 WE774100 MF135060 リアＡｓｓｙリアＡｓｓｙリアＡｓｓｙリアＡ ...

Page 72: ...T5n T4n T3n 6 FRONT ASSEMBLY フロントAss y 150 140 160 180 190 200 170 160 210 200 160 180 190 150 130 110 120 100 30 90 80 60 30 20 10 70 20 www freeservicemanuals info Free World of Manuals ...

Page 73: ...F 03 140 Front Panel T5n 140 Front Panel T4n 140 Front Panel T3n 150 Bracket 2 160 Flat Head Screw 4x8 MFZN2B3 10 170 Power Switch Escutcheon XL700 03 180 Filter 2 190 Grill 2 200 Bind Head Screw 4x10 MFZN2B3 4 01 210 Knob ATTENUATOR A B 2 WH662400 WJ124000 WH526700 WH526800 WH526900 WH527000 WH527100 WH527200 WH527300 WH527400 WH527500 WH527600 WH527700 WH527800 WE774000 WH529900 WH530400 WH53090...

Page 74: ...2 Q231 Q229 Q234P D235 Q242P Q244P Q243P Q240P Q239P Q238P Q237P Q236P Q235P Q212 D241 Q230 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 freeservicemanuals info Free World of Manuals ...

Page 75: ...SA2151B 2SC6011B Q240P Pair Transistor 2SA2151B 2SC6011B Q241N Pair Transistor 2SA2151B 2SC6011B T5n T4n Q241P Pair Transistor 2SA2151B 2SC6011B T5n T4n Q242N Transistor 2SC4793 HFE ST 03 Q242P Transistor 2SA1837 HFE 03 Q243N Pair Transistor 2SA2151B 2SC6011B Q243P Pair Transistor 2SA2151B 2SC6011B Q244N Pair Transistor 2SA2151B 2SC6011B Q244P Pair Transistor 2SA2151B 2SC6011B Q245N Pair Transisto...

Page 76: ...d FPT4 T4n WH37860 X7901C0 Circuit Board INT4 T4n WH37860 X7901C0 Circuit Board INSWT4 T4n WH37860 X7901C0 Circuit Board ATTT3 T3n WH37870 X7901C0 Circuit Board CPUT3 T3n WH37870 X7901C0 Circuit Board FPT3 T3n WH37870 X7901C0 Circuit Board INT3 T3n WH37870 X7901C0 Circuit Board INSWT3 T3n WH37870 X7901C0 LED Spacer LH 36 14 LED Spacer 9 C101 Ceramic Capacitor F chip 0 1uF 50V Z C106 Ceramic Capaci...

Page 77: ...1 C601 Electrolytic Cap 220uF 25V 01 C602 Mylar Capacitor 0 1uF 250V K 01 605 Mylar Capacitor 0 1uF 250V K 01 C607 Electrolytic Cap 100uF 35V 01 C608 Ceramic Capacitor B 1000pF 1KV K 611 Ceramic Capacitor B 1000pF 1KV K C614 Ceramic Capacitor B 2200pF 1KV K C615 Ceramic Capacitor B 2200pF 1KV K C617 Electrolytic Cap 10uF 50V 01 C618 Electrolytic Cap 10uF 50V 01 C619 Ceramic Capacitor F chip 0 1uF ...

Page 78: ... Z 01 C813 Electrolytic Cap 47uF 35V 01 C814 Ceramic Capacitor F chip 0 1uF 25V Z 01 C815 Ceramic Capacitor B chip 2200pF 50V K 01 822 Ceramic Capacitor B chip 2200pF 50V K 01 C823 Ceramic Capacitor F chip 0 1uF 25V Z 01 825 Ceramic Capacitor F chip 0 1uF 25V Z 01 C826 Electrolytic Cap 47uF 35V 01 C827 Ceramic Capacitor F chip 0 1uF 25V Z 01 C828 Electrolytic Cap 47uF 35V 01 C829 Ceramic Capacitor...

Page 79: ...1 IC604 IC NJM4558M TE2 OP AMP 01 0612 IC NJM4558M TE2 OP AMP 01 IC801 IC HD64F7044F28V KAKI CPU IC802 IC DS36276M TRANSCEIVER 06 IC803 IC IC PST591DMT SYSTEM RESET 03 IC804 IC TC7WH14FU INVERTER 02 IC805 IC 74VHC125SJX BUFFER 02 IC901 IC NJM2068M D TE2 OP AMP 02 0906 IC NJM2068M D TE2 OP AMP 02 J0401 Jumper Wire 0 55 TIN VA07890 J0402 Jumper Wire 0 55 TIN VA07890 JK401 Cannon Connector NC3FBH1 IN...

Page 80: ...RC102S RTK P 01 Q430 Digital Transistor KRC102S RTK P 01 Q603 Transistor 2SA1037AK Q R S 01 Q607 Digital Transistor KRA102S RTK P 01 Q608 Digital Transistor KRA102S RTK P 01 Q609 Digital Transistor KRC102S RTK P 01 613 Digital Transistor KRC102S RTK P 01 Q614 Transistor 2SC2412K Q R S 01 Q615 Transistor 2SC2412K Q R S 01 Q616 Digital Transistor KRA102S RTK P 01 Q617 Digital Transistor KRA102S RTK ...

Page 81: ... 16W J 01 R412 Carbon Resistor chip 1 0K 1 16W J 01 R413 Carbon Resistor chip 56K 1 16W J 01 R414 Carbon Resistor chip 22K 1 16W J 01 R416 Carbon Resistor chip 100K 1 16W J 01 R417 Thick Film Resistor chip 10K 1 10W D 01 420 Thick Film Resistor chip 10K 1 10W D 01 R421 Carbon Resistor chip 3 3K 1 16W J 01 R422 Carbon Resistor chip 1 0K 1 16W J 01 R423 Carbon Resistor chip 22K 1 16W J 01 R424 Thick...

Page 82: ...tor chip 33K 1 16W D 01 R490 Metal Film Resistor chip 4 7K 1 16W D 01 R491 Metal Film Resistor chip 4 7K 1 16W D 01 R492 Carbon Resistor chip 15K 1 16W J 01 R493 Carbon Resistor chip 15K 1 16W J 01 R494 Carbon Resistor chip 390K 1 16W J 01 R495 Carbon Resistor chip 390K 1 16W J 01 R496 Carbon Resistor chip 15K 1 16W J 01 R497 Carbon Resistor chip 15K 1 16W J 01 R500 Metal Film Resistor chip 4 7K 1...

Page 83: ...sistor chip 1 0M 1 16W J 01 R644 Carbon Resistor chip 1 0M 1 16W J 01 R646 Carbon Resistor chip 10K 1 16W J 01 R647 Metal Film Resistor chip 4 7K 1 16W D 01 R648 Metal Film Resistor chip 4 7K 1 16W D 01 R649 Carbon Resistor chip 3 3K 1 16W J 01 R650 Carbon Resistor chip 3 3K 1 16W J 01 R651 Carbon Resistor chip 22K 1 16W J 01 R652 Carbon Resistor chip 4 7K 1 16W J 01 R654 Carbon Resistor chip 10K ...

Page 84: ...16W D T4n 01 R718 Metal Film Resistor chip 15K 1 16W D T5n T3n 01 R719 Metal Film Resistor chip 2 2K 1 16W D 01 R722 Carbon Resistor chip 0 1 16W J 01 R723 Carbon Resistor chip 10K 1 16W J 01 R724 Carbon Resistor chip 100 1 16W D 01 R725 Carbon Resistor chip 100K 1 16W J 01 R726 Carbon Resistor chip 4 7K 1 16W J 01 R727 Carbon Resistor chip 47K 1 16W J 01 R728 Carbon Resistor chip 27K 1 16W J 01 R...

Page 85: ... Metal Film Resistor chip 47K 1 16W D 01 930 Metal Film Resistor chip 47K 1 16W D 01 R931 Carbon Resistor chip 10K 1 16W J 01 R932 Carbon Resistor chip 10K 1 16W J 01 R933 Metal Film Resistor chip 33K 1 16W D T5n T4n 01 R933 Metal Film Resistor chip 39K 1 16W D T3n R934 Metal Film Resistor chip 33K 1 16W D T5n T4n 01 R934 Metal Film Resistor chip 39K 1 16W D T3n R937 Metal Film Resistor chip 47K 1...

Page 86: ...KV J C229 Electrolytic Cap 220uF 200V 04 C230 Electrolytic Cap 220uF 200V 04 C231 Ceramic Capacitor B 2200pF 1KV K C232 Electrolytic Cap 1 0uF 50V 01 C233 Mylar Capacitor 0 01uF 50V J 01 C234 Ceramic Capacitor SL 100pF 1KV J C235 Ceramic Capacitor SL 100pF 1KV J C236 Electrolytic Cap 10uF 50V 01 C237 Electrolytic Cap 10uF 25V 01 C238 Electrolytic Cap 47uF 35V 01 C239 Electrolytic Cap 10uF 50V 01 C...

Page 87: ...ansistor 2SA1020 Y TPE6 Y 01 Q227 Transistor 2SA1020 Y TPE6 Y 01 Q234 Transistor 2SC3468 D E 01 Q246 Transistor 2SC2655 O Y TP 01 Q247 Transistor 2SC2655 O Y TP 01 Q248 Transistor 2SC3468 D E 01 Q249 Transistor 2SC3468 D E 01 Q259 Transistor chip 2SA1464 01 Q260 Transistor 2SA1371 D E 01 Q261 Transistor chip 2SC3739 02 Q262 Transistor chip 2SC3739 02 Q263 Transistor 2SC3468 D E 01 VT332900 VT33290...

Page 88: ... 2 2 1 4W J 01 R269 Flame Proof C Resistor 2 2 1 4W J 01 R270 Carbon Resistor chip 22 1 16W J 01 R271 Carbon Resistor chip 22 1 16W J 01 R272 Wire Wound Resistor 0 22 5W K 01 R273 Wire Wound Resistor 0 22 5W K 01 R274 Flame Proof C Resistor 2 2 1 4W J 01 R275 Flame Proof C Resistor 2 2 1 4W J 01 R276 Carbon Resistor chip 22 1 16W J 01 R277 Carbon Resistor chip 22 1 16W J 01 R278 Wire Wound Resisto...

Page 89: ...hip 56K 1 4W J R353 Carbon Resistor chip 150 1 16W J 01 R354 Carbon Resistor chip 270 1 16W J 01 R355 Carbon Resistor chip 47K 1 16W J 01 R361 Carbon Resistor chip 150K 1 4W J R362 Carbon Resistor chip 100 1 16W J 01 R364 Carbon Resistor chip 100 1 16W J 01 R368 Metal Film Resistor chip 330K 1 10W D 01 R369 Metal Film Resistor chip 47K 1 16W D 01 R370 Metal Film Resistor chip 330K 1 10W D 01 R371 ...

Page 90: ...4n HBO WH52890 X7898C0 Circuit Board PSWT4 T4n A WH52900 X7898C0 Circuit Board PSWT3 T3n J WH52910 X7898C0 Circuit Board PSWT3 T3n U WH52920 X7898C0 Circuit Board PSWT3 T3n HBO WH52930 X7898C0 Circuit Board PSWT3 T3n A WH52940 X7898C0 H C C Assembly PC N WD65600 H C B Assembly PC N WD65590 2 H C A Assembly PC N WD65580 2 Silicone Grease G 746 0412125 Radiation Sheet TBM51W T 0 15 4 01 Fuse Holder ...

Page 91: ...J U H B O A C155 Electrolytic Cap 10000uF 16V 03 C156 Electrolytic Cap 470uF 35V 01 C157 Electrolytic Cap 470uF 35V 01 C158 Electrolytic Cap 10uF 50V 01 160 Electrolytic Cap 10uF 50V 01 C161 Electrolytic Cap 330uF 50V C162 Electrolytic Cap 1000uF 220V 165 Electrolytic Cap 1000uF 220V C166 Electrolytic Cap 47uF 63V 01 C167 Electrolytic Cap 10uF 50V 01 169 Electrolytic Cap 10uF 50V 01 C170 Electroly...

Page 92: ...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 250...

Page 93: ...Metal Film Resistor chip 18K 1 16W D R104 Carbon Resistor 470K 1 4W J 01 R105 Carbon Resistor chip 3 3K 1 16W J 01 R106 Carbon Resistor chip 3 3K 1 16W J 01 R107 Carbon Resistor chip 330 1 16W J 01 R108 Carbon Resistor chip 3 3K 1 16W J 01 R109 Carbon Resistor chip 3 3K 1 16W J 01 R110 Carbon Resistor 470K 1 4W J 01 R111 Carbon Resistor chip 1 0K 1 16W J 01 R112 Carbon Resistor chip 1 0K 1 16W J 0...

Page 94: ...Carbon Resistor chip 5 1K 1 16W J 01 R184 Metal Film Resistor 0 22 1W J 01 R185 Carbon Resistor chip 150K 1 16W J 01 R186 Carbon Resistor chip 33K 1 16W J 01 R187 Carbon Resistor chip 150K 1 16W J 01 R188 Carbon Resistor chip 47K 1 16W J 01 R189 Carbon Resistor chip 22K 1 16W J 01 R190 Flame Proof C Resistor 2 2 1 4W J 01 R191 Flame Proof C Resistor 2 2 1 4W J 01 R192 Carbon Resistor chip 10K 1 16...

Page 95: ...4n U H B O A s T104 Power Transformer DENANHOU A T3n J s T104 Power Transformer UL CE A T3n U H B O A T105 Transformer TTEI16 01 04 TH101 Thermistor M8R210CS 8 2 01 W101 Connector Assembly UL1672 AWG22 420mm WH56840 W102 Connector Assembly E WD52250 W103 Connector Assembly E WD52250 W104 Connector Assembly SAN PH 2P 250mm WH52030 W105 Connector Assembly SAN PH 2P 250mm WH52030 Fan Assembly 2 AC Co...

Page 96: ...r マイラーコンデンサー PP Polypropylene Capacitor ポリプロピレンコンデンサー Capacitor コンデンサーフ Flame Proof C Resistor 不燃化カーボン抵抗 D Metal Film Resistor 金属被膜抵抗 F Metal Film Resistor 金属被膜抵抗酸金 Metal Oxide Film Resistor 酸化金属被膜抵抗金被 Metal Film Resistor 金属被膜抵抗セメント Wire Wound Resistor セメント抵抗音質用 C Resistor for Audio 音響用カーボン抵抗 Resistor 抵抗 WARNING 注意 Components having special characteristics are marked and must be replaced with...

Page 97: ...0 PST D0149 RB160L 40 VS597600 DIODE chip INT D0412 0416 D1NL20U VN478200 DIODE PST D0105 0108 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 0601 0603 0605 0619 0624 0629 0901 0912 0914 0925 PAT D0201 0203 0204 0212 0214 0215 0218 0219 0246 0249 PST D0...

Page 98: ...組立配線図 1 Overall wiring 配線全体 1 1 Binding points インシュロックタイによる結束ポイント Thirteen places 1 to C 13箇所 1 C 1 2 Install the FFC cable so that its character printed surface faces upward FFCケーブルは文字面が上になるように取り付けてください Two places D 2箇所 D Photograph of T5n T5nの写真 www freeservicemanuals info Free World of Manuals ...

Page 99: ...th 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からの線材がPAユニットのヒートシンク及びPSTシートの部品に接触しないよう IC408の上部付近でインシュロックタイにて結束してください束線の結束によりCN406におけるコネクタの外れ浮きがないことを確認してください Position the wire from CN201 so that it does not pass under the screw hole above JK402 Also route it between the FFC cable and rear pane...

Page 100: ...CEIVER CPU HD64F7044F28 INPUT V MONITOR MODE PHASE CONTROL LEVEL CONTROL REMOTE ELECTRIC VARIABLE RESISTANCE 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 POWER CLIP VOLTAGE LIMITER VI LIMITER MUTE 14V B B B LIMITER LIMITER BA BA BA BA OUTPUT V MONITOR CH B...

Page 101: ... OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP REGULATOR 6V REGULATOR 6V DIGITAL VOLUME ATTT INSWT INT 2 4 A 7 2 4 A 10 N 5 2 4 A 8 N 4 2 4 V 14 2 4 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 4 B 10 L 10 L 10 L 10 N 14 K 15 K 15 H 13 H 13 H 14 H 1...

Page 102: ...6 to PAT_CN202 P 11 P 6 OUTPUT SPEAKERS to PAT_W204 P 11 E 5 to PWRT_PST_W102 P 12 D 5 to PWRT_PST_W103 P 12 D 9 to PAT_W204 P 11 E 5 to PAT_CN205 P 11 P 5 to PWRT_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 14 4 4 D 3 1 4 H 15 4 4 A 3 S 4 4 4 F ...

Page 103: ...0848 Note See parts list for details of circuit board component parts 注シートの部品詳細はパーツリストを御参照くださいセ Ceramic Capacitor セラミックコンデンサー Electrolytic Capacitor ケミカルコンデンサー to SUBT 2 5_INT_CN601 P 7 W 14 FTP T5n T4n T3n CIRCUIT DIAGRAM 3 7 SUBT 3 5_FPT www freeservicemanuals info Free World of Manuals ...

Page 104: ...御参照くださいセ Ceramic Capacitor セラミックコンデンサーマ Mylar Capacitor マイラーコンデンサーＤ Metal Film Resistor 金属被膜抵抗 OP AMP OP AMP OP AMP OP AMP INT 2 4 R 6 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 www freeservicemanuals info Free World of Manuals ...

Page 105: ...st for details of circuit board component parts 注シートの部品詳細はパーツリストを御参照ください Electrolytic Capacitor ケミカルコンデンサー DATA PORT 1 2 CPU 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 www freeservicemanuals info Free World of Manuals ...

Page 106: ... 音響用カーボン抵抗 to SUBT 1 5_INT_CN403 P 6 A 6 to SUBT 1 5_INT_CN404 P 6 A 12 PAT to SUBT 2 5_INT_CN609 P 7 W 2 to SUBT 2 5_INT_CN610 P 7 W 5 to SUBT 2 5_INT_CN603 P 7 O 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 to PWRT_PST_CN106 P 12 D 5 to PWRT_PS...

Page 107: ...W203 P 11 F 9 PST PSWT PST5 J PST5 U PST5 H B O PST5 A PST4 J PST4 U PST4 H B O PST4 A PST3 J PST3 U PST3 H B O PST3 A 30A 250V 25A 250V T10AH T10AH 25A 250V 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 108 109 110 B 169V 169V 162V 169V 155V 15...

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