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Yamaha MX-D1 - Amplifier, Service Manual

The Yamaha MX-D1 Amplifier is a high-performance audio device designed to deliver exceptional sound quality. Unlock the full potential of your amplifier with the user-friendly Service Manual available for free download at manualshive.com. This comprehensive manual provides step-by-step instructions to help you optimize your audio experience.

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MX-D1

21

Pin Pin function

Function Name

Detail of function

I/O

51

P43/A19

P43

(Unconnected)

52

P42/A18

P42

LED2

LED 2 Standby

(Unconnected)

O

53

P41/A17

P41

LED1

LED 1 Protection

I

54

P40/A16

P40

LED0

LED 0 Power

I

55

P37/A15

P37

SPRR

Speaker Relay Rch

O

56

P36/A14

P36

SPRL

Speaker Relay Lch

O

57

P35/A13

P35

TRGIN

DC Trigger Input

O

58

P34/A12

P34

TRGSEL DC Trigger Select : Through/Power

I (PU)

59

P33/A11

P33

TRGOUT DC Trigger Output

O

60

P32/A10

P32

TISW

Trigger In Switch

I

61

P31/A9

P31

(Unconnected)

62

Vcc

Vcc

Vcc

+5V Power Supply for CPU

Vcc

63

P30/A8

P30

PJSW

Pin Jack Switch

64

Vss

Vss

Vss

CPU Ground

Vss

65

P27/A7

P27

(Unconnected)

66

P26/A6

P26

(Unconnected)

67

P25/A5

P25

(Unconnected)

68

P24/A4

P24

(Unconnected)

69

P23/A3

P23

(Unconnected)

70

P22/A2

P22

(Unconnected)

71

P21/A1

P21

DCRES

DC Reset

72

P20/A0

P20

/MT

Mute

O

73

P17/D15/INT5

INT5

TRGIN

DC Trigger Input

INT (both edges)

74

P16/D14/INT4

INT4

(Unconnected)

INT (LO edge)

75

P15/D13/INT3

P15

DIP5

DIP Switch 5

INT (LO edge)

76

P14/D12

P14

DIP4

DIP Switch 4

O

77

P13/D11

P13

DIP3

DIP Switch 3

I

78

P12/D10

P12

DIP2

DIP Switch 2

O

79

P11/D9

P11

DIP1

DIP Switch 1

I

80

P10/D8

P10

DIP0

DIP Switch 0

O

81

P07/D7

P07

/PRIR

Chip Error Detect R

82

P06/D6

P06

/PRIL

Chip Error Detect L

O

83

P05/D5

P05

(Unconnected)

84

P04/D4

P04

(Unconnected)

85

P03/D3

P03

(Unconnected)

86

P02/D2

P02

(Unconnected)

O

87

P01/D1

P01

INR

Inrush

I

88

P00/D0

P00

PRY

Power Relay

O

89

P107/AN7

AN7

PRPSR

Power Voltage Detect R

AD

90

P106/AN6

AN6

PRPSL

Power Voltage Detect L

AD

91

P105/AN5

AN5

(Unconnected)

AD

92

P104/AN4

AN4

(Unconnected)

AD

93

P103/AN3

AN3

THMR

Power Amplifier Temperature Detect Rch

AD

94

P102/AN2

AN2

THML

Power Amplifier Temperature Detect Lch

AD

95

P101/AN1

AN1

PRDR

DC Protection Rch

AD

96

Avss

Avss

Avss

Ground for AD

Vss

97

P100/AN0

AN0

PRDL

DC Protection Lch

AD

98

Vref

Vref

Vref

Reference Voltage for AD

Vcc

99

Avcc

Avcc

Avcc

Power Supply for AD

Vcc

100 P97/Adtrg/Sin4

P97

(Unconnected)

I

IC701: M30624FGAFP (OPERATION P.C.B)
16 bit 

µ

-COM

Pin Pin function

Function Name

Detail of function

I/O

1

P96/ANEX1/SOUT4

SOUT4

(Unconnected)

O

2

P95/ANEX0/CLK4

CLK4

(Unconnected)

SCK

3

P94/DA1/TB4in

DA1

FAN

Fan?

(Unconnected)

DA

4

P93/DA0/TB3in

P93

(Unconnected)

O

5

P92/TB2in/SOUT3

P92

VER2

Version Detect 2

SO

6

P91/TB1in/SIN3

P91

VER1

Version Detect 1

SI

7

P90/TB0in/CLK3

P90

VER0

Version Detect 0

SCK

8

BYTE

BYTE

BYTE

Single Chip: Vss

Vss

9

CNVss

CNVss

CNVss

When in Memory Expansion Mode: Vss

Vss/Vcc

10

P87/Xcin

P87

BKY

Boot Mode Key

I

11

P86/Xcout

P86

(Unconnected)

I

12

RESET

RESET

RESET

Reset

I

13

Xout

Xout

Xout

Oscillator Out

OPEN

14

Vss

Vss

Vss

CPU Ground

Vss

15

Xin

Xin

Xin

Oscillator In

12MHz

16

Vcc

Vcc

Vcc

+5V Power Supply for CPU

Vcc

17

P85/NMI

NMI

NMI

Not used

Vcc(PU)

18

P84/INT2

INT2

PSW

Power Switch

INT

19

P83/INT1

INT1

PDET

Power Detect

INT

20

P82/INT0

INT0

RXDR

232C Reception Data

INT (both edges)

21

P81/TA4in/U

P81

(Unconnected)

22

P80/TA4out/U

TA4out

PCLK1

PS Power PWM1

O

23

P77/TA3in

P77

(Unconnected)

24

P76/TA3out

TA3

MCLK

Digital Amp Master Clock

25

P75/TA2in/W

P75

PSDR

Excess Current Detect R

26

P74/TA2out/W

P74

PCLK2

PS Power PWM2

27

P73/CTS2/RTS2/TA1in/V

P73

PSDL

Excess Current Detect L

28

P72/CLK2/TA1out/V

TA1out

(Unconnected)

O

29

P71/RXD2/SCL/TA0in/TB5in

P71

(Unconnected)

TBin5

30

P70/TXD2/SDA/TA0out

TA0out

(Unconnected)

O

31

P67/TXD1

TXD1

TXDF

FLASH PRG TXD

FLASH

32

P66/RXD1

RXD1

RXDF

FLASH PRG RXD

FLASH

33

P65/CLK1

CLK1

CLKF

FLASH PRG SYNC CLK

FLASH

34

P64/CTS1/RTS1/CTS0/CLKS1

P64

RTS/BSY 232C RTS Output

O/FALSH

35

P63/TXD0

TXD0

TXDR

232C Transmission Data

ASO

36

P62/RXD0

RXD0

RXDR

232C Reception Data

ASI

37

P61/CLK0

P61

RSPS

RS232C Power Control

O

38

P60/CTS0/RTS0

CTS0

CTS

232C CTS Input

I

39

P57/RDY/CLKout

P57

(Unconnected)

O

40

P56/ALE

P56

(Unconnected)

O

41

P55/HOLD

P55

GND

42

P54/HLDA

P54

(Unconnected)

O

43

P53/BCLK

P53

(Unconnected)

44

P52/RD

P52

(Unconnected)

O

45

P51/WRH/BHE

P51

(Unconnected)

I

46

P50/WRL/WR

P50

I

47

P47/CS3

P47

(Unconnected)

SO

48

P46/CS2

P46

(Unconnected)

SI

49

P45/CS1

P45

(Unconnected)

SCK

50

P44/CS0

P44

(Unconnected)

O

IC701: M30624FGAFP (OPERATION P.C.B)
16 bit 

µ

-COM

Summary of Contents for MX-D1 - Amplifier

Page 1: ...pecified For these reasons we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative IMPORTANT The presentation or sale of this manual to any individual or firm does not constitute authorization certification or recognition of any applicable technical capabilities or establish a principle agent relatio...

Page 2: ...the production of this product contains LEAD In addition other electrical electronic and or plastic where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA SON...

Page 3: ...d OPERATION P C B are soldered with the lead solder Among some types of lead free solder currently available it is recommended to use one of the following types for the repair work Sn Ag Cu tin silver copper Sn Cu tin copper Sn Zn Bi tin zinc bismuth Caution 1 As the melting point temperature of the lead free solder is about 30 C to 40 C 50 F to 70 F higher than that of the lead solder be sure to ...

Page 4: ...4 MX D1 MX D1 Cover REAR PANELS U C models A model FRONT PANEL ...

Page 5: ...5 MX D1 MX D1 B G models T model K model J model ...

Page 6: ...shorted 1 kHz UNBALANCE more than 100 dB BALANCE more than 100 dB Muting ミューティング SPECIFICATIONS 参考仕様 Power Supply 電源電圧 U C models AC 120 V 60 Hz A model AC 240 V 50 Hz B G models AC 230 V 50 Hz T model AC 220 V 50 Hz K model AC 220 V 60 Hz J model AC 100V 50 60 Hz Power Consumption 消費電力 U C models 350 W A B G T K models 350 W J model 350 W Standby Power Consumption Reference Data 待機時 消費電力 参考値 less...

Page 7: ...EW 1 2 3 4 5 6 7 A 0 9 8 1 FUNCTION 1 P C B 2 FUNCTION 4 P C B 3 FUNCTION 3 P C B 4 FUNCTION 6 P C B 5 FUNCTION 2 P C B 6 FUNCTION 7 P C B 7 FUNCTION 5 P C B 8 MAIN R P C B 9 OPERATION 1 P C B 0 OPERATION 2 P C B A MAIN L P C B ...

Page 8: ...g insulating gloves Note that C196 C197 C198 C199 C222 and C223 are dangerous even after the power is turned off because an electric charge remains and a high voltage continues to exist there Before starting the service work connect discharging resistors 5 k ohms 10 W to the terminals indicated in the figure below to discharge electricity The time required for discharging is about 30 seconds at 4 ...

Page 9: ...h side GND when taking measurements on the Rch side Note The GND is commonly used for Lch and Rch at the screw terminal of the FUNCTION P C B 3 2 計測器接続時の注意 この製品はツインモノラル構成になっています 計測器を接続す る際 Lch側を測定する場合はLch側のGNDに接続し Rch側を 測定する場合はRch側のGNDに接続してください 注 LchのGNDとRchのGNDは FUNCTION P C B 3 のネ ジ端子部で共通になっています 5 k ohms 5 k ohms 10W 10W 5 k ohms 5 k ohms 10W 10W 5 k ohms 5 k ohms 10W 10W 5 k ohms 10W 5 k ohms 1...

Page 10: ...に取り付けているネジを外した場 合 組立後に必ずテスターを使用してヒートシンク AMPとフ レームとの間が絶縁されていることを確認してください 3 Confirming insulation of FET When the FETs Q117 to Q120 of the MAIN P C B were removed be sure to check using the tester that the metal part of each FET itself is insulated from the FET mounting screw after reinstalling them 4 Confirming insulation between Heatsink AMP and chassis When the Heatsink AMP mounting screws were r...

Page 11: ...ます Fig 2 Remove parts in the order as numbered Disconnect the power cable from the AC outlet 1 Removal of Bottom Cover a Spread a soft cloth and place the unit upside down on it b Remove 11 screws 1 and then remove the Bottom Cover Fig 1 2 Removal of Front Panel Side Panels and Top Panels a Remove 4 screws 2 and 3 screws 3 Fig 1 b Set the main unit with its top facing up and remove 4 screws 4 Fig ...

Page 12: ... the FUNCTION 1 P C B Fig 3 c Remove the FUNCTION 1 P C B upward 6 Removal of MAIN L P C B a Remove 5 screws 9 6 screws 0 and 2 screws A Fig 4 b Remove the connectors CB101 to CB108 on the MAIN L P C B Fig 4 c Release the angle catching the MAIN L P C B and remove it upward 4 MAIN R P C B の外し方 a 5のネジ5本 6のネジ5本を外します Fig 3 b MAIN R P C B 上のコネクター CB101 CB108 を外し ます Fig 3 c MAIN R P C B を上方に取り外します 5 FU...

Page 13: ...枕木を使って立てます Fig 6 外したケーブル コネクター をすべて接続してください FUNCTION 2 P C B およびFUNCTION 3 P C B をシャーシから取り外すとアースが浮いて動作しませんの で FUNCTION 2 P C B およびFUNCTION 3 P C B のアースをリード線等でシャーシに接続してくだ さい When checking the P C B Put the Rubber Sheet and a Cloth over the equipment Then place the P C B upright on the Cloth and check it Fig 6 Set the MAIN L P C B upright using a non conductive support such as wood Fig 6 Reconnect a...

Page 14: ... s Fig 7 b Remove the connectors CB501 CB502 on the FUNCTION 3 P C B Fig 7 c Remove the connectors CB701 CB702 on the OPERATION 1 P C B Fig 7 d Remove 2 screws D Fig 7 e Remove 11 screws E Fig 7 f Remove the Rear Panel rearward g Remove the nut F of the pin jack UNBALANCE Fig 9 Note When removing the nut cover it with cloth and turn it with pliers so as not to cause damage to it Fig 8 Fig 7 Fig 9 ...

Page 15: ...Power on but no sound from SP YES Output coil L101 350 kHz pulse available FET Q117 Q120 are open YES YES Replace the open FET NO NO Failure in Analog amplifier around input section Failure in IC118 IC119 or IC107 Is the Power oscillation 88 kHz Pulse wave 0 15 V Remove CB106 Check between R221 and TP304 with the oscilloscope Check between R222 and TP304 with the oscilloscope Q126 Q127 is short ci...

Page 16: ...が SPから音が出ない YES 出力段コイル L101 に350kHzパルスが 出ているか FET Q117 Q120 が オープンしているか YES YES オープンしている FETを交換 NO NO 初段のアナログアンプ 部分不良 IC118 IC119 IC107 いずれかの不良 電源の発振周波数 88kHzが出ているか 0 15Vのパルス波 CB106を外す TP304を基準として R221 R222をオシロ スコープでチェック Q126 Q127が ショートしているか IC127 IC128 IC129 Q128 Q129 Q130 Q131 のいずれかが不良と思われる ショートしている Q126 Q127を交換 オープンしている R560 R561を交換 2次側電源に異常 YES YES YES NO NO NO R560 R561が オープンしているか 電源OFF状態で C1...

Page 17: ...are Terminal software such as hyper terminal supplied with WINDOWS RS 232C cross cable D Sub 9 pin Female Pin No 2 RxD Pin No 2 RxD Pin No 3 TxD Pin No 3 TxD Pin No 5 GND Pin No 5 GND Pin No 7 RTS Pin No 7 RTS Pin No 8 CTS Pin No 8 CTS Operation 1 With the power turned off connect the RS 232C cross cable to the PC and the RS 232C terminal of this unit 2 Turn on the power to the PC and make the ter...

Page 18: ... the STANDBY ON key The purple LED lights up 5 Press the STANDBY ON key The power is turned off and the protection information is erased at this time 5 The protection information as shown below is displayed on the PC screen Protection PS PROTECTION R or L In case of PS protection Protection DC PS PROTECTION R or L In case of DC protection Protection I PROTECTION R or L In case of I protection Prot...

Page 19: ...ition Signal Input 10 ICOUT OD Error Recognition Signal Output 11 DETA AI Setting Reference Voltage for VPP and VMM Voltage Detection 12 DETA2 AI Setting Open Loop Gain of Digital Amplifier 13 DETB AIO Connecting Capacitor for Setting Power Supply Tuning on Wait Time 14 DETB2 AI Setting Digital Amplifier Open Loop Gain 15 MUTEN I Setting Mute 16 PVDD Positive Power Supply for Output Buffer 17 PVSS...

Page 20: ... 6 INN AI Analog Signal Input Negative Logic 7 NC Unconnected 8 CDO O Output Off Time Trigger Output 9 NC Unconnected 10 CDI I Output Off Time Trigger Input 11 OCPN O Over Current Detection Signal Output 12 CKIN I D d synch Signal Input 13 CKOUT O D d synch Signal Output 14 CAPRST AIO Connecting OCP Cancel Time Setting Capacitor 15 DVDD Positive Power Supply for Digital Circuits 16 NC Unconnected ...

Page 21: ...ted I IC701 M30624FGAFP OPERATION P C B 16 bit µ COM Pin Pin function Function Name Detail of function I O 1 P96 ANEX1 SOUT4 SOUT4 Unconnected O 2 P95 ANEX0 CLK4 CLK4 Unconnected SCK 3 P94 DA1 TB4in DA1 FAN Fan Unconnected DA 4 P93 DA0 TB3in P93 Unconnected O 5 P92 TB2in SOUT3 P92 VER2 Version Detect 2 SO 6 P91 TB1in SIN3 P91 VER1 Version Detect 1 SI 7 P90 TB0in CLK3 P90 VER0 Version Detect 0 SCK ...

Page 22: ... 6 7 IC107 Output Current Information YDA133 22 12 19 18 19 18 19 15 15 18 14 12V 12V 4 6 6 IC118 YDA134 IC119 YDA134 Real Time Protection Real Time Protection Q117 Q118 Q119 Q120 R195 L101 C192 RY509 Lch RY511 Rch Protection Mute D134 D135 D137 D136 D138 D139 R196 R201 B B 0V MAIN See page 37 SCHEMATIC DIAGRAM FUNCTION See page 35 SCHEMATIC DIAGRAM FUNCTION See page 35 SCHEMATIC DIAGRAM BLOCK DIA...

Page 23: ...for PS Power Supply Driver L501 L502 Line Filter R560 R561 Inrush Protection Circuit L503 L504 Choke AC IN D517 D168 J103 105 U C J models D146 D148 D156 D158 Q126 Q122 Q123 C217 T101 Driver Driver Microcomputer OSC R ch Power Supply L ch Power Supply Protection Circuit Isolator Q127 D518 MAIN See page 37 SCHEMATIC DIAGRAM MAIN See page 37 SCHEMATIC DIAGRAM FUNCTION See page 35 SCHEMATIC DIAGRAM O...

Page 24: ...l U model 1st lot 50 sets only J model U model 1st lot 50 sets only FUNCTION 1 P C B Surface Mount Device BR YE PRINTED CIRCUIT BOARD Foil side Semiconductor Location Ref No Location IC502 C2 IC503 C3 IC504 C3 IC505 B2 IC506 B5 Q525 C6 Q528 B5 Q529 B5 Ref No Location D515 C5 D516 C6 D517 D3 D518 D3 D519 C6 D520 B3 D521 C6 D522 C6 D525 C6 Ref No Location D526 B3 D527 B4 D528 B6 D529 B6 D530 I5 D531...

Page 25: ... T K models FUNCTION 1 P C B 3 5 2 1 Surface Mount Device POWER A B G T K models U C models OFF ON BR BE BE BE BR BR BR YE BR YE BR PRINTED CIRCUIT BOARD Foil side Semiconductor Location Ref No Location IC502 C2 IC503 C3 IC504 C3 IC505 B2 IC506 B5 Q525 C6 Q528 B5 Q529 B5 Ref No Location D515 C5 D516 C6 D517 D3 D518 D3 D519 C6 D520 B3 D521 C6 D522 C6 D525 C6 Ref No Location D526 B3 D527 B4 D528 B6 ...

Page 26: ... B Lead Type Device SP OUT L 2R 1R 3R SPR SPR SPL SPL SP SP SP SP SP OUT R FUNCTION 7 P C B Lead Type Device 1R 2R 3R SPG SPS SPO SPRY 24R 24R SPRY SPO SPS SPG MAIN L MAIN R 15V 15V IN GND GND MAIN L GND GND IN 15V 15V MAIN R GND PJSW 2L 1L 3L 4 3 1 2 FUNCTION 6 P C B Lead Type Device 1L 2L 3L 4 3 1 2 BL MAIN L RE RE MAIN R BL MUTE UNBAL BAL UNBALANCE L R BALANCE R BALANCE L FUNCTION 2 P C B Lead ...

Page 27: ...RCUIT BOARD Foil side Semiconductor Location Circuit No U C J A B G T K C545 546 550 562 X X O C560 O O X CB507 O O X CB514 X X O J503 504 O O X J505 506 508 511 X O X L503 504 O X O W505 506 X X O X NOT USED O USED APPLICABLE FUNCTION 3 P C B Surface Mount Device FUNCTION 4 P C B Surface Mount Device FUNCTION 5 P C B Surface Mount Device FUNCTION 7 P C B Surface Mount Device FUNCTION 6 P C B Surf...

Page 28: ...S MUTE MCLK MCKG PRPSL ICOUT PRDL SPRL 5SW THML FUNCTION 2 DIP3 DIP2 DIP1 DIP0 CTS RTS TXDR RXDR DIP5 DIP4 MAIN L TA2L PSD 5M GND TA3L MAIN R TA3R PSD 5M GND TA2R FUNCTION 2 5M 12S TRGIN TISW TRGSEL BKY GND PJSW PRO POW 5M PSW PSW 5M POW PRO STANDBY ON Semiconductor Location Ref No Location D703 D3 D704 D3 D708 B5 D709 B5 D710 B5 D711 B5 Ref No Location IC703 F3 IC704 F3 Q707 D3 Q708 D3 Q713 F3 Q7...

Page 29: ... B Surface Mount Device 1 100 81 80 30 31 50 51 Ref No Location D701 C3 D702 C3 D705 E3 D707 E3 D712 F3 IC701 D3 Ref No Location Q701 C3 Q702 B3 Q703 C3 Q704 C3 Q705 C3 Q706 C3 Semiconductor Location Ref No Location Q709 E3 Q710 F3 Q711 E3 Q716 F3 Q717 G3 Q720 G3 Circuit No U C J A B G T K J701 X X O X NOT USED O USED APPLICABLE ...

Page 30: ... Location D116 I3 D121 H3 D123 H3 D124 H5 D125 H5 D126 H5 D127 H5 D132 G3 Semiconductor Location Ref No Location D133 G5 D134 F3 D135 F3 D136 F4 D137 F3 D138 F4 D139 F4 D144 F5 Ref No Location D146 F6 D148 F6 D149 D3 D150 D3 D151 I2 D152 J2 D153 E5 D156 E2 Ref No Location D158 E3 D159 B5 D164 B5 D165 B4 D166 B6 D167 B5 D168 C4 D169 H5 Ref No Location D171 H4 D173 H5 D174 F5 D175 F5 D176 F5 D177 F5...

Page 31: ... Ref No Location D170 I5 D172 I4 D180 B4 Q103 I4 Q104 I4 Ref No Location Q106 I3 Q107 I4 Q108 I4 Q110 I3 Q111 I3 Ref No Location Q113 I3 Q114 I4 Q115 H4 Q116 H4 Q125 B5 Ref No Location Q129 C6 Q131 B5 Q133 I5 Q134 F5 Q135 F5 The MAIN P C B consists of 4 layer patterns part surface pattern inner layer No 1 pattern inner layer No 2 pattern solder surface pattern but this drawing shows only the part ...

Page 32: ...tion D116 I3 D121 H3 D123 H3 D124 H5 D125 H5 D126 H5 D127 H5 D132 G3 Semiconductor Location Ref No Location D133 G5 D134 F3 D135 F3 D136 F4 D137 F3 D138 F4 D139 F4 D144 F5 Ref No Location D146 F6 D148 F6 D149 D3 D150 D3 D151 I2 D152 J2 D153 E5 D156 E2 Ref No Location D158 E3 D159 B5 D164 B5 D165 B4 D166 B6 D167 B5 D168 C4 D169 H5 Ref No Location D171 H4 D173 H5 D174 F5 D175 F5 D176 F5 D177 F5 D178...

Page 33: ... Ref No Location Q106 I3 Q107 I4 Q108 I4 Q110 I3 Q111 I3 Ref No Location Q113 I3 Q114 I4 Q115 H4 Q116 H4 Q125 B5 Ref No Location Q129 C6 Q131 B5 Q133 I5 Q134 F5 Q135 F5 The MAIN P C B consists of 4 layer patterns part surface pattern inner layer No 1 pattern inner layer No 2 pattern solder surface pattern but this drawing shows only the part surface pattern and solder surface pattern MAIN P C B は4...

Page 34: ...8 E C B 1MBK50D B C E 2SA1037K 2SC2412K 2SD1938F DTA114EKA DTA144EKA DTC114EKA DTC144EKA 2SA1015 2SC1815 E C B 2SK369 B E C 2SC4391 E C B D G S 2SK2823 STP20NM50 STP20NM50FP D G S SGD GDS AN78L12 NJM78M05FA TC4013BP NJM79M05FA NJM79M15FA BD4825G TR NJM072M IR2110 AN7712SP E1 ADM202JRN REEL7 TC4053BF YDA133 E YDA134 E M30624FGAFP NJU7201L55 LM61CIZ NJM78M15FA 1 30 31 50 51 80 81 100 2 OUT 3 COM 1 I...

Page 35: ...ach common line is not necessarily a GND line 注意 回路動作を理解しやすくするために 各エリアごとにそれぞれの基準ラインに対するDC電 圧値を表示してあります それぞれの基準ラインはGNDラインとは限りませんので ご注意ください Page 37 to MAIN L A7 Page 37 to MAIN R A7 Page 37 to MAIN R L5 Page 37 to MAIN L L5 Page 37 to MAIN R L7 Page 37 to MAIN R A8 Page 37 to MAIN R A8 Page 36 to OPERATION 1 B8 Page 36 to OPERATION 1 B7 Page 37 to MAIN L A8 Page 37 to MAIN L A8 Page 37 to MAIN L L7 ...

Page 36: ...g specifications equal to those originally installed Schematic diagram is subject to change without notice 電圧は 内部抵抗10MΩの電圧計で測定したものです s印のある部品は 安全性確保部品を示しています 部品の交換が必要な場合 パーツ リストに記載されている部品を使用してください 本回路図は標準回路図です 改良のため予告なく変更することがございます MICROCOMPUTER OSC IC701 is not available Change the board when IC701 is defevtive IC701は供給できません IC701故障の場合は基板交換してください PROTECTION CIRCUIT Common Line 基準ライン 3 B A 2 4 7 4 ...

Page 37: ... area Note that each common line is not necessarily a GND line 注意 回路動作を理解しやすくするために 各エリアごとにそれぞれの基準ラインに対するDC電 圧値を表示してあります それぞれの基準ラインはGNDラインとは限りませんので ご注意ください Page 35 to FUNCTION 1 K6 Page 35 to FUNCTION 1 I6 Rch to FUNCTION 5 L5 Rch to FUNCTION 3 F6 Rch to FUNCTION 5 L5 ANALOG FEEDBACK CONTROLLER DRIVER DRIVER ACTIVE POWER CONTROL ISOLATOR DRIVER CROSS FEEDBACK Page 36 Lch to OPERATION 1 A4 Rch to OP...

Page 38: ...LY FLUORESCENT DISPLAY FLTR CE CERAMIC FILTER FLTR COMB COMB FILTER MODULE FLTR LC RF LC FILTER EMI GND MTL GROUND PLATE GND TERM GROUND TERMINAL HOLDER FUS FUSE HOLDER IC PRTCT IC PROTECTOR JUMPER CN JUMPER CONNECTOR JUMPER TST JUMPER TEST POINT L DTCT LIGHT DETECTING MODULE L EMIT LIGHT EMITTING MODULE LED DSPLY LED DISPLAY LED INFRD LED INFRARED MODUL RF MODULATOR RF PHOT CPL PHOTO COUPLER PHOT...

Page 39: ... MLT 1uF 50V 積層マイラーコン 02 C508 VE327200 C POL MLT 1uF 50V 積層マイラーコン 02 C509 V5691300 C PP 1000pF 100V ＰＰコン C510 V5691300 C PP 1000pF 100V ＰＰコン C511 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C512 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C513 VL972900 C PP 330pF 200V ＰＰコン 01 C514 VL972900 C PP 330pF 200V ＰＰコン 01 C515 WA245600 C PP 820pF 100V ＰＰコン C516 WA245600 C PP 820pF 100V ＰＰコン C517 UT552680 C PP ...

Page 40: ...67 UT754820 C PP 0 082uF 100V ＰＰコン C568 UT754820 C PP 0 082uF 100V ＰＰコン C569 UT754820 C PP 0 082uF 100V ＰＰコン C570 UT754820 C PP 0 082uF 100V ＰＰコン C571 UR847100 C EL 10uF 25V ケミコン 01 C572 UA654560 C MYLAR 0 056uF 50V マイラーコン C573 UA654560 C MYLAR 0 056uF 50V マイラーコン C574 UA654100 C MYLAR 0 01uF 50V マイラーコン 01 C575 UA654100 C MYLAR 0 01uF 50V マイラーコン 01 C576 UR858100 C EL 100uF 35V ケミコン 01 C577 UR749220...

Page 41: ...3 XJ603A00 IC NJM78M15FA ＩＣ 02 s IC504 XJ603A00 IC NJM78M15FA ＩＣ 02 s IC505 V8100500 PHOT CPL TLP421 GR フォトカプラ 01 IC506 X4466A00 IC BD4825G TR リセットＩＣ JK501 VL744500 CN CANNON HA16PRM 3SE キャノンコネクター 10 JK502 VL744500 CN CANNON HA16PRM 3SE キャノンコネクター 10 JK503 VJ726800 JACK MNI モノラルミニジャック 01 JK504 VJ726800 JACK MNI モノラルミニジャック 01 s L501 WC747400 COIL SC 11 20J W JUC コイル s L501 WC747500 COIL SC 07 08J W ...

Page 42: ... Q528 VV655700 TR DGT DTC144EKA デジタルトランジスタ 01 Q529 VV655300 TR DGT DTA144EKA デジタルトランジスタ 01 Q530 VZ725900 TR 2SD1938F S T トランジスタ Q531 VZ725900 TR 2SD1938F S T トランジスタ R545 HV755270 R CAR FP 270Ω 1 4W 不燃化カーボン抵抗 01 R546 HV755270 R CAR FP 270Ω 1 4W 不燃化カーボン抵抗 01 s R560 VN067400 R WW 6 8Ω 5W セメント抵抗 03 s R561 VN067400 R WW 6 8Ω 5W セメント抵抗 03 R562 HV756470 R CAR FP 4 7KΩ 1 4W JUC 不燃化カーボン抵抗 01 R562 HV757100 ...

Page 43: ...ド 01 D704 VU992600 DIODE ZENR MA8051 M 5 1V ツェナーダイオード 01 s D705 VV833200 DIODE 1SS380 ダイオード 01 D707 VT332900 DIODE 1SS355 ダイオード 01 D708 WB108100 LED CHP BE SML311BBT チップＬＥＤ D709 WB108100 LED CHP BE SML311BBT チップＬＥＤ D710 WB108000 LED CHP RE SML 310LT チップＬＥＤ D711 WB108000 LED CHP RE SML 310LT チップＬＥＤ D712 VT332900 DIODE 1SS355 ダイオード 01 s IC703 X5244A00 IC AN78L12 12V 電源ＩＣ IC704 X5041A00 IC NJU7201L55...

Page 44: ... 01 C103 WB712100 C EL 100uF 25V ケミコン C104 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C105 WB712100 C EL 100uF 25V ケミコン C106 FU452150 C MICA 150pF 500V マイカコン C107 UR847330 C EL 33uF 25V ケミコン 01 C108 FU451200 C MICA 20pF 500V マイカコン C109 FU451470 C MICA 47pF 500V マイカコン 01 C110 VE327200 C POL MLT 1uF 50V 積層マイラーコン 02 C111 VE327200 C POL MLT 1uF 50V 積層マイラーコン 02 C112 FU452150 C MICA 150pF 500V マイカコン C113...

Page 45: ...EL 1200uF 160V ケミコン C200 WB677200 C OS 33uF 16V ＯＳコン C201 WB677200 C OS 33uF 16V ＯＳコン C203 VE326600 C MYLAR ML 0 33uF 50V 積層マイラーコン 01 C204 VE326600 C MYLAR ML 0 33uF 50V 積層マイラーコン 01 C205 WB000000 S EL 1000uF 25V ケミコン ＰＷ C206 WB000000 S EL 1000uF 25V ケミコン ＰＷ C210 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C211 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C212 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C...

Page 46: ... ダイオード 01 D123 VT332900 DIODE 1SS355 ダイオード 01 D124 VT332900 DIODE 1SS355 ダイオード 01 D125 VT332900 DIODE 1SS355 ダイオード 01 D126 VT332900 DIODE 1SS355 ダイオード 01 D127 VT332900 DIODE 1SS355 ダイオード 01 D130 VV664800 DIODE ZENR RLZ36 0B 36 0V ツェナーダイオード D131 VV664800 DIODE ZENR RLZ36 0B 36 0V ツェナーダイオード s D132 WB687000 DIODE SF20SC4 20A 40V ショットキダイオ ド s D133 WB687000 DIODE SF20SC4 20A 40V ショットキダイオ ド D134 WB47580...

Page 47: ... ＩＣ 02 s IC106 XE436A00 IC NJM79M05FA ＩＣ 03 IC107 X3129A00 IC YDA133 E ＩＣ IC108 WB044400 PHOT CPL PC411L0NIP フォトカプラ IC109 X0515A00 IC LM61CIZ THERMAL 電源ＩＣ IC110 WB044400 PHOT CPL PC411L0NIP フォトカプラ IC111 WB044400 PHOT CPL PC411L0NIP フォトカプラ IC112 WB058200 PHOT CPL TLP281 GR フォトカプラ IC115 XC458A00 IC NJM072M ＩＣ 03 IC116 WB058200 PHOT CPL TLP281 GR フォトカプラ IC118 X3130A00 IC YDA134 E ＩＣ IC119 X3130A00 IC...

Page 48: ...500 TR 2SA1037K Q R S トランジスタ 01 Q137 VV556400 TR 2SC2412K Q R S トランジスタ 01 Q138 WB520400 FET CHP 2SK2823 チップＦＥＴ R102 HV754100 R CAR FP 10Ω 1 4W 不燃化カーボン抵抗 01 R111 VL879500 R CAR 120KΩ 1 3W カーボン抵抗 01 R113 HV758220 R CAR FP 220KΩ 1 4W 不燃化カーボン抵抗 01 R114 VL878100 R CAR 4 7KΩ 1 3W カーボン抵抗 01 R121 HV758220 R CAR FP 220KΩ 1 4W 不燃化カーボン抵抗 01 R122 VL879800 R CAR 220KΩ 1 3W カーボン抵抗 01 R123 VL879900 R CAR 270KΩ 1...

Page 49: ...電源トランス s T101 X4180A00 TRANS PWR UCTKABG 電源トランス TP301 VE340300 PIN TEST IRS 1169 テストポイントピン 01 TP302 VE340300 PIN TEST IRS 1169 テストポイントピン 01 TP303 VE340300 PIN TEST IRS 1169 テストポイントピン 01 TP304 VE340300 PIN TEST IRS 1169 テストポイントピン 01 TP305 VE340300 PIN TEST IRS 1169 テストポイントピン 01 EP600190 SCR BND HD 3x8 MFZN2BL バインドＢタイトネジ 01 US034470 C CE M CHP 0 047uF 16V チップセラコン 01 US044220 C CE M CHP 0 022uF 25V チ...

Page 50: ... チップ金被抵抗 01 Vi193900 R MTL CHP 390Ω 1 10W チップ金被抵抗 01 Vi194700 R MTL CHP 820Ω 1 10W チップ金被抵抗 01 Vi194900 R MTL CHP 1KΩ 1 10W チップ金被抵抗 01 Vi195100 R MTL CHP 1 2KΩ 1 10W チップ金被抵抗 01 Vi195300 R MTL CHP 1 5KΩ 1 10W チップ金被抵抗 01 Vi195500 R MTL CHP 1 8KΩ 1 10W チップ金被抵抗 01 Vi195700 R MTL CHP 2 2KΩ 1 10W チップ金被抵抗 01 Vi195900 R MTL CHP 2 7KΩ 1 10W チップ金被抵抗 01 Vi196000 R MTL CHP 3KΩ 1 10W チップ金被抵抗 01 Vi196100 R MTL C...

Page 51: ...odels x 1 1 8 1 2 1 3 1 4 1 5 1 1 1 6 1 100 1 110 1 7 200 301 2 11 2 13 2 15 2 15 2 12 2 16 2 16 2 14 2 14 1 9 1 120 2 110 2 140 2 140 2 150 2 150 2 120 2 110 2 110 2 110 2 10 1 1 120 1 110 1 110 160 140 230 230 210 22 21 23 210 100 140 100 210 22 23 190 190 190 190 140 190 140 220 160 220 55 55 20 33 100 250 250 52 30 140 31 5 5 1 2 17 16 4 16 5 4 4 4 6 4 3 4 7 4 9 1 18 3 24 24 25 25 26 26 32 32 ...

Page 52: ...EMBLEM BL エンブレム 03 1 8 WB964600 DAMPER T2 ダンパ Ｔ２ 1 9 WC872500 SHEET DIFFUSION シート カクサン 1 100 EP600190 BIND HEAD B TIGHT SCREW 3x8 MFZN2BL バインドＢタイトネジ 01 1 110 VS863000 SCREW MACHINE 3x6 MFZN2BL ボンディング小ネジ 01 1 120 VG919300 BIND HEAD SCREW 3x6 MFC2CU バインド小ネジ 2 2 WB836000 REAR PANEL J リヤパネル 2 2 WB836100 REAR PANEL UC リヤパネル 2 2 WB836200 REAR PANEL A リヤパネル 2 2 WB836300 REAR PANEL BG リヤパネル 2 2 WB836400 R...

Page 53: ...m Ref PART NO Description Remarks Markets 部 品 名 Rank 2 V6492000 RADIATION SHEET BFG 20ADH 6 24X36 シート 放熱 02 10 V8498700 DIODE FMU 36R 20 0A 600V D148 ダイオード 04 11 VN399500 DIODE BRIDGE FMU 36S 20 0A 600V D146 Ｄｉスタック 05 100 VK173200 SCREW TRANSISTOR 3x15 SP MFC2 スクリューＴＲ 01 HEATSINK BRG New Parts 新規部品 Schm Ref PART NO Description Remarks Markets 部 品 名 Rank 2 WD000000 SHEET RADIATOR シート ホウネツ 10 V82340...

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