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AD8HR

HD74LV157AFPEL

(IS015700)

Quad 2 to 1 Multiplexer

MAIN: IC923,930

TC74VHC244FT

(XW234A00)

Octal 3-State Bus Buffer

MAIN: IC3

TC74VHC245FT

(XU797A00)

TC74VHCT245AFT

(XT744A00)

Octal 3-State Bus Transceiver

MAIN: IC1,8,9,14,15,51,56,57,927,928
SUB: IC901,902

74LVX4245MTCX

(X3097A00)

Dual Supply Octal Bus Transceiver

MAIN: IC17,18

DS26C32ATMX

(XU815A00)

Quad Differential Line Receiver

SUB: IC905

TC74HC4053AF (EL)

(XY879A00)

Triple 2-Channel
Multiplexer/Demultiplexer

MAIN: IC102,202,302,402,502,602,702,802

NJM2904V (TE)

(XR532A00)

NJM2068MD-TE2

(X3505A00)

Dual Operational Amplifier

HIC-HA: IC101,102
MAIN: IC5,103,104,203,204,303,304,403,404,
503,504,603,604,703,704,803,804

HD74LV273AFPEL

(IS027300)

Octal D-Type Flir Flop

MAIN: IC963-968,970,971

SN75C1168NSR

(XU073A00)

Line Driver / Receiver

SUB: IC904
COMB: IC951

SELECT

Vcc

STROBE

GND

VCCA

DIR

GND

VCCB

GND

CLEAR

GND

VCC

CLOCK

D CK

1DE

Vcc

2DE

GND

INPUT A

OUTPUT A

OUTPUT C

INPUT C

GND

ENABLE

Vcc

INPUT B

OUTPUT B

ENABLE

OUTPUT D

INPUT D

Switches IN/OUT

Control Inhibit

Switches IN/OUT

Commons OUT/IN

Swiches IN/OUT

Control Input

Commons OUT/IN

Swiches IN/OUT

Control Input

INH

-V

Output A

Non-Inverting

Input A

Ground

+DC Voltage
Supply

Output B

Inverting
Input B
Non-Inverting
Input B

Inverting

Input A

1A1

2Y4

1A2

2Y3

1A3

2Y2

1A4

2Y1

(GND) Vss

VDD (Vcc)

1Y1

2A4

1Y2

2A3

1Y3

2A2

1Y4

2A1

D1R

GND

Содержание AD8HR

Страница 1: ...UT 7 CIRCUIT BOARD LAYOUT 8 DISASSEMBLY PROCEDURE 9 LSI PIN DESCRIPTION 13 IC BLOCK DIAGRAM 19 CIRCUIT BOARD 22 GAIN SETUP 30 TEST PROGRAM 32 43 INSPECTIONS 54 58 UPGRADE 62 65 ERROR MESSAGES 68 PARTS LIST BLOCK DIAGRAM CIRCUIT DIAGRAM AD CONVERTER WITH REMOTE PREAMP 目次総合仕様寸法図パネルレイアウトユニットレイアウト分解手順 LSI端子機能表 ICブロック図シート基板図 GAIN設定テストプログラム総合検査バージョンアップエラーメッセージブロックダイアグラム回路図 ...

Страница 2: ...wn and understood by the users and have therefore not been restated WARNING Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury destruction of expensive components and failure of the product to perform as specified For these reasons we advise all Yamaha product owners that all service required should be performed by an authorized Ya...

Страница 3: ...t 5 kg Operation free air temperature range 5 to 40 C Storage temperature 20 to 60 C Accessories AC Cable Rubber Feet x 4 Owner s Manual General Specifications I O Characteristics Analog Input Specifications Digital I O Specifications Input T erminals GAIN Actual Load Impedance For Use With Nominal Input level Connector Nominal Max before clip INPUT 1 8 62 dB 3kΩ 50 600 Mics 600 Lines 62 dBu 615 µ...

Страница 4: ...tions MIN TYP MAX UNITS INPUT 1 8 DIGITAL OUT 1 8 GAIN 62 dB 3 1 dB INPUT 1 8 DIGITAL OUT 1 8 GAIN 10 dB 1 5 1 dB Input Output Conditions MIN TYP MAX UNITS INPUT 1 8 DIGITAL OUT 1 8 GAIN 62dB to 10dB 1 1 dB Input Output Conditions MIN TYP MAX UNITS INPUT 1 8 DIGITAL OUT 1 8 1 dBFs output 1kHz GAIN 62 dB 0 05 INPUT 1 8 DIGITAL OUT 1 8 1 dBFs output 1kHz GAIN 10 dB 0 01 Input Output Conditions MIN T...

Страница 5: ...LED ON 30 dBFs 48 green LED ON 48 dBFs Parameter Conditions MIN TYP MAX UNITS Sampling Frequency Frequency Range Normal Rate 39 69 50 88 kHz Double Rate 79 38 101 76 kHz Jitter of PLL DIGITAL IN fs 44 1kHz 10 ns DIGITAL IN fs 48 kHz 10 ns DIGITAL IN fs 39 69 50 88 kHz 20 ns DIGITAL IN fs 88 2 kHz 10 ns DIGITAL IN fs 96 kHz 10 ns DIGITAL IN fs 79 38 101 76 kHz 20 ns Internal Clock Frequency word cl...

Страница 6: ...6 AD8HR DIMENSIONS 11 480 44 19 353 5 383 5 350 65 50 250 45 単位付属のゴム脚取り付け時 When the included rubber feet are attached Unit mm Top View Side view Front view 寸法図 ...

Страница 7: ... REMOTE connector 1 6 PC RS422 switch 7 HA REMOTE connector 2 8 DIGITAL OUT A B connector 9 WORD CLOCK OUT connector 0 WORD CLOCK IN connector 1 INPUT 1 8 connectors Top Panel Rear Panel パネルレイアウト WORD CLOCK インジケーター WORD CLOCK ボタン 48V インジケーター HPF インジケーターレベルメーターチャンネル選択ボタン 48V ボタン HPF ボタン GAIN ディスプレイ GAIN コントロール 48V MASTER スイッチ POWER スイッチアース用ネジ AC IN 端子 HA REMOTE 1 端子 PC RS422 スイッチ HA REMOTE 2 端子 ...

Страница 8: ...8 AD8HR CIRCUIT BOARD LAYOUT DC MAIN COMB SW SUB PN PNCOM PNCOM PNCOM PNCOM PNCOM HIC HA ユニットレイアウト ...

Страница 9: ...o 1 A D Hex Locking Screw JFS 2 6S BIWL VS604900 B C Hex Locking Screw 分解手順 1 Top cover Time required About 3 minute 1 1 Remove the nine 9 screws marked 500 and the six 6 screws marked 530 The top cover can then be removed Fig 1 2 SUB Circuit board Time required About 4 minute 2 1 Remove the top cover See Procedure 1 2 2 Remove the two 2 screws marked A and the two 2 screws marked B The SUB circui...

Страница 10: ...5 DC シート所要時間約 3 分 5 1 トップカバーを外します 1 項参照 5 2 230 のネジ 4 本を外し DC シートを外します写真 5 50 60 50 MAIN MAIN Tool AAX52710 Tool AAX52710 Tool AAX000021 プッシュレバー Push lever A B Photo 4 バインドＳタイト 4 MAIN Circuit board Time required About 7 minute 4 1 Remove the top cover See Procedure 1 4 2 Remove the SUB circuit board See Procedure 2 4 3 Remove the COMB circuit board See Procedure 3 4 4 Remove the sixteen 16 sc...

Страница 11: ...90 Photo 7 220 Bind Head Screw 4 0X8 MFZN2BL EG340360 Photo 8 230 DC Photo 5 Top view 230 Bind Head Tapping Screw S 3 0X6 MFZN2BL EP630210 6 Power supply unit Time required About 4 minute 6 1 Remove the top cover See Procedure 1 6 2 Remove the four 4 screws marked 130 The power supply unit can then be removed Photo 6 7 AC inlet assembly Time required About 3 minute 7 1 Remove the top cover See Pro...

Страница 12: ...e top cover See Procedure 1 8 2 Remove the screw marked 460 the three 3 screws marked 470 the knob GAIN control and the hexagonal nut of a front panel side The front panel can then be removed Photo 9 10 11 9 SW Circuit board Time required About 4 minute 9 1 Remove the top cover See Procedure 1 9 2 Remove the front panel See Procedure 8 9 3 Remove the button PSW Photo 12 9 4 Remove the two 2 screws...

Страница 13: ...request Timer clock Port A Timer clock Interrupt request Port A Chip select Chip select Interrupt request Port A Data transmission Data reception Interrupt request Port A Data transmission Data reception Data bus Ground Data bus 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 11...

Страница 14: ...CPU data bus 2 CPU data bus 3 CPU data bus 4 CPU data bus 5 IO power supply 3 3V Ground CPU data bus 6 CPU data bus 7 CPU data bus 8 CPU data bus 9 Internal power supply 2 5V Ground Connected to VDD on P C B Connected to VDD on P C B Pulled up on P C B CPU data bus 10 CPU data bus 11 CPU data bus 12 CPU data bus 13 CPU data bus 14 CPU data bus 15 Ground Output port A3 CPU wait signal Chip select 1...

Страница 15: ...0 DA11 DA12 DA13 DA14 DA15 DA16 DA17 DA18 DA19 DA20 DA21 DA22 DA23 DA24 DA25 DA26 DA27 DA28 DA29 DA30 DA31 Vdd Test mode setting 0 TEST 1 Normal PLL enable input 0 PLL unuse 1 PLL use PLL filter Initial clear Power supply 2 5 V Ground I Mute control 0 SIO mute 1 SIO normal in out Serial I O Sync signal input Serial I O master clock input 128 x Fs System master clock input 60 MHz or 15 MHz Data bus...

Страница 16: ...6 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 VDD PB_H_M4_SEL PB_O_MUTE VSS PB_SO0_ATO PB_SO1 PB_SO2 PB_SO3 VSS PB_O_H_MODE 0 PB_O_H_MODE 1 PB_O_H_MODE 2 PC_I_H_MODE 0 PC_I_H_MODE 1 PC_I_H_MODE 2...

Страница 17: ... Channel status sampling frequency display output 0 Channel status output method selection External synchronous auxiliary input word clock EIAJ AES EBU data input PLL word clock output Logic section power 5 V Data error flag output Channel status emphasis control code output 3 wire type microcomputer interface data output 3 wire type microcomputer interface clock input 3 wire type microcomputer in...

Страница 18: ...for Channel 4 Negative Differential Output Pin for Channel 3 Positive Differential Output Pin for Channel 3 Power supply 4 75V 5 25V Ground Negative Differential Output Pin for Channel 2 Positive Differential Output Pin for Channel 2 Negative Differential Output Pin for Channel 1 Positive Differential Output Pin for Channel 1 Audio Serial Interface Select 0 Pin Power supply 4 75V 5 25V Audio Seria...

Страница 19: ...ND 1B 14 13 12 Vcc 4A 11 4Y 10 3B 9 3A 8 3Y 4B HD74LV74AFPEL IS007400 Dual D Type Flip Flop MAIN IC6 SN75121NSR XU816A00 Dual Line Driver MAIN IC926 INPUTS OUTPUTS PR CLR CLK D Q Q L H H L H Q O H L H H L Q O X X X H L X X X X f f L H L L H H H L H L H H H 1 2 3 4 5 6 7 1CLR 1D 1CK 1PR 1Q 1Q GND 14 13 12 11 10 9 8 VCC 2CLR CLR 2D D 2CK CK 2PR PR 2Q 2Q Q Q CLR D CK PR Q Q Vcc 2F 2E 2A 2Y GND 1Y 1 2...

Страница 20: ...8 9 10 12 13 14 15 G1 G2 D D B A 11 24 23 22 21 20 19 18 8 9 10 11 12 16 15 14 13 17 CLEAR 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND VCC 8Q 8D 7D 7Q 6Q 6D 5D 5Q CLOCK 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 Q D CK CL D Q CK CL Q D CK CL D Q CK CL D Q CK CL Q D CK CL D Q CK CL Q D CK CL 1 2 3 4 5 6 7 1B 1A 1R 1DE 2R 2A 2B 16 15 14 13 12 11 10 Vcc 1D 1Y 1Z 2DE 2Z 2Y 8 GND 9 2D 1 2 3 4 5 6 7 INPUT A INP...

Страница 21: ...P GND 1 2 3 4 5 6 7 24 23 22 21 20 19 18 8 9 10 11 12 16 15 14 13 17 1 5 2 3 4 DS NC VDD VOUT VSS TC7SH04FU XS775A00 Inverter MAIN IC20 55 60 922 931 969 TC7SH08FU XR680A00 2 Input AND MAIN IC19 985 1 2 3 5 4 NC GND VCC OUT Y IN A 1 5 2 3 4 IN B GND Vcc OUT Y IN A 4 3 5 7 1 2 8 6 Ct RES VOUT VBAT GND RES VIN VR R1 60 94k Com R2 24k R3 22k R10 22k R9 5k R7 10k R8 10k R10 800 R11 10k 47k 10k INV1 IN...

Страница 22: ...22 AD8HR MAIN Circuit Board A A to DC CN004 to PN CN151 to SUB CN901 to COMB CN951 DIGITAL OUT B AES EBU INPUT 8 INPUT 7 INP OUT WORD CLOCK IN CIRCUIT BOARD 2NAP WC06220 D010 1 シート基板図 ...

Страница 23: ...AD8HR 23 A A to DC CN003 UT 7 INPUT 6 INPUT 5 INPUT 4 INPUT 3 INPUT 2 INPUT 1 Bond attachment ボンド付け Component side 2NAP WC06220 D010 1 部品側 ...

Страница 24: ...24 AD8HR MAIN Circuit Board B B 2NAP WC06220 D010 1 ...

Страница 25: ...AD8HR 25 B B Shield MAIN Soldering ハンダ付けシールドMAIN Pattern side 2NAP WC06220 D010 1 パターン側 ...

Страница 26: ...26 AD8HR C C 1 2 3 4 5 6 D D PN Circuit Board E E to MAIN CN982 F F DC Circuit Board 2NAP WC06230 D010 1 ...

Страница 27: ...AD8HR 27 7 SEG 7 SEG 7 SEG C C 7 8 to MAIN CN961 D D E E to MAIN CN981 to Power Supply Unit F F Pattern side Pattern side Component side Component side 2NAP WC06230 D010 1 パターン側パターン側部品側部品側 ...

Страница 28: ...28 AD8HR Component side to MAIN CN922 DIGITAL OUT A AES EBU HA REMOTE 1 PC RS422 Shield SUB Soldering ハンダ付けシールドSUB Pattern side SUB Circuit Board 2NAP WC06230 D010 1 部品側パターン側 ...

Страница 29: ...e See parts list for details of circuit board component parts Component side Pattern side Component side Pattern side COMB Circuit Board to MAIN CN001 HA REMOTE 2 Component side Pattern side COMB 2NAP WC06230 D010 1 SW 2NAP WC06230 D010 1 HIC HA 2NAP WC06320 D010 注シートの部品詳細はパーツリストをご参照ください部品側パターン側部品側パターン側部品側パターン側 ...

Страница 30: ... 10dB for every 6dB step by using the combination of the gains of PAD 0 24dB HA1 14 38dB and HA2 0 6 12 18 24dB However setup of the input for 1dB step is performed at IC902 DSP7 Although the following description is made in case of CH1 the operation will be the same for other channels GAIN of HA2 is determined by the ratio of R1 to R2 Changing combined resistance corresponding to R1 and R2 by swi...

Страница 31: ...dB RY102 ON 14dB OFF 38dB X COM X0 Y COM Y0 Z COM Z0 0 dB X COM X1 Y COM Y1 Z COM Z0 6 dB X COM X1 Y COM Y0 Z COM Z1 12 dB X COM X0 Y COM Y0 Z COM Z1 18 dB X COM X1 Y COM Y1 Z COM Z1 24 dB 10 4 2 8 14 20 26 32 38 44 50 56 62 PAD HA1 HA2 0 dB PAD ON PAD OFF ...

Страница 32: ...h the AK4101 register 10 DIR Make a 4 line serial check with the CS8415 register An internal PLL check with the PLLP2 11 d01 PANEL LED Make a visual check of the LED connections 12 d02 PANEL SW Make a manual check of the switch connection 13 d06 COM A B Make auto test of HA REMOTE terminal 1 2 connection 14 ENCODER Make manual test of GAIN DATA encoder connections Accepted if test No can be change...

Страница 33: ...nect the PC to HA REMOTE 1 terminal with the 9 pin D SUB serial cross cable and start up the terminal software such as HyperTerminal The following description will be made in case of HyperTerminal Communication format settings Choose File Properties Connect To Configure and Set to Bits per second 38 400 bps Data Bits 8 bits Parity none Stop Bits 1 AD8HR Diagnosis version Vx xx SERVICE TEST x xx ve...

Страница 34: ... 10 on PLLP2 and makes comparison test reads out and displays Reg 12 Ver Checks A0 A4 ABIO 1 5 and D0 D15 DB3V 0 15 Reg 12 cannot be automatically tested since it is a Read Only register AD8HR_DIAG 0 The matching 7 segment LED flashes when an item is selected That LED lights up when the program ends d00 Automatic test d01 LED test d02 SWITCH test d03 SUB test Not used Only for factory test d04 TRI...

Страница 35: ...IT B test Makes a 4 line serial check with the AK4101 register 10 DIR test 1 Makes a 4 line serial check with the CS8415 register 2 Makes loop back tests on DIGITAL OUT A CH1 2 OUT CH1 2 IN the same as the PLL test automatically testing whether to set AES EBU IN to LOCK This test will be skipped If the loop back test jig is prepared then you can test it with the following processes HA REMOTE 1 PC ...

Страница 36: ... OK AD8HR_DIAG DIAG 00 AUTO CHECK RESULT NG ERROR LIST 6 ATSC2 During the testing d appears on the 7 segment LED The status is also displayed as follows on the terminal software Select d00 and run the auto test by pressing 48V key when 00 flashes Program can also be run when 0 is input from HyperTerminal AD8HR Diagnosis version Vx xx TOTAL TEST x xx version Esc SHOW DIAGNOSIS MENU 0 AUTOMATIC TEST...

Страница 37: ...C902 Chip Select DSP7 IC902 Address Bus OOOO OXX DSP7 IC902 SO 24 ATSC2 IC921 PI A0 DSP7 IC902 SO 25 ATSC2 IC921 PI A1 DSP7 IC902 SO 26 ATSC2 IC921 PI A2 DSP7 IC902 SO 27 ATSC2 IC921 PI A3 DSP7 IC902 SO 32 ATSC2 IC921 PI C0 DSP7 IC902 SO 33 ATSC2 IC921 PI C1 DSP7 IC902 SO 34 ATSC2 IC921 PI C2 DSP7 IC902 SO 35 ATSC2 IC921 PI C3 This appears when the DSP7 IC0902 connection check results were NG fail...

Страница 38: ...to test by pressing 48V key when 01 flashes You can also enter the following characters from the terminal software and run the test You don t need to press the Enter key Make a visual check that LEDs light up in the following sequence when the program No is executed 1 Lights up the LED in sequence one at a time After each channel LED has simultaneously lit up in the sequence of CH1 2 8 all channel...

Страница 39: ...6 in d06 and the program prepares for the next test The above steps 1 3 are repeated and if a connection error or time over occurs the message E02 flashes 3 times on the 7 segment LED and then terminates with d02 lighting up AD8HR_DIAG 6 2 4 d06 COM A B Test HA REMOTE 1 2 terminal test Select the test program No d06 on the GAIN encoder and press the 48V key to run this COM A and B test Read COM A ...

Страница 40: ...al software restores the screen to standby for entry as shown below 2 5 Other Test 1 d04 HA GAIN TRIM Preset Value Setting Auto Setup Input a reference signal 6dBu to each channel Select test program No d04 on the GAIN encoder and press the 48V key to run the HA GAIN TRIM preset value setup You can also enter the following characters from the terminal software and run the test You don t need to pr...

Страница 41: ...m No d05 on the GAIN encoder and press the 48V key to run the HA GAIN TRIM preset value setup You can also enter the following characters from the terminal software and run the test You don t need to press the Enter key A meter is displayed when this program No is run The channel select button of CH1 channel 1 lights up and the current TRIM value appears in the 7 segment LED Pressing the channel s...

Страница 42: ...e Page 39 AD8HR_DIAG 7 Not used Only for factory test AD8HR_DIAG 8 Not used Only for factory test AD8HR_DIAG 9 Not used Only for factory test AD8HR_DIAG A Not used Only for factory test AD8HR_DIAG B Not used Only for factory test AD8HR_DIAG C Not used Only for factory test AD8HR_DIAG ver Enter Displays the current program version See Page 41 AD8HR_DIAG date Enter Displays the date of manufacture I...

Страница 43: ...ルチェック 9 DIT B AK4101 のレジスタにて 4 線シリアルチェック 10 DIR CS8415 内部レジスタにて 4 線シリアルチェック PLLP2 にて内部 PLL チェック 11 d01 PANEL LED LED の接続チェック目視 12 d02 PANEL SW SWITCH の接続チェック手動検査 13 d06 COM A B HA REMOTE 1 2 端子の接続チェック自動検査 14 ENCODER GAIN DATA エンコーダの接続チェック手動検査エンコーダを回してテスト番号が変更できれば OK 15 COM A PC HA REMOTE 1 端子のチェック目視ターミナルソフトとの通信ができれば OK 16 d10 INITIALIZE メモリーのイニシャライズ必要に応じて実施 1 1 検査項目一覧 1 2 準備 1 被検査物 AD8HR 本体 2 パ...

Страница 44: ...ターミナルの場合で説明します通信フォーマットの設定はファイルプロパティ接続の設定モデムの構成を選択し Bit Rate 38400 bps Data Length 8 bits Parity none Stop Bit 1 に設定します AD8HR Diagnosis version Vx xx SERVICE TEST x xx バージョン Esc SHOW DIAGNOSIS MENU 0 AUTOMATIC TEST 1 LED TEST 2 SWITCH TEST 3 SUB TEST 4 TRIM PRESET MEASUREMENT AUTO 5 TRIM PRESET MEASUREMENT MANUAL 6 COM A B TEST 7 CMG ADJUSTMENT 8 ANALOG TEST 9 48V TEST A JITTER TEST 48kHz B J...

Страница 45: ... test FLASH MEMORY のセクタを ERASE 後 W R して比較判定します 3 バックアップ用電池の電圧測定バックアップ用電池の電圧を A D で測定し自動判定します 4 PLLP2 test PLLP2 の Reg 00 0f 10 を W R して比較判定と Reg 12 Ver の読出し表示 A0 A4 ABIO 1 5 と D0 D15 DB3V 0 15 をチェック Reg 12 は Read Only の Reg なので自動判定できません AD8HR DIAG 0 選択している間は 7segLED に番号が点滅しプログラムが終了すると点灯に変わります以下は検査のリストです d00 自動検査 d01 LED の検査 d02 SWITCH の検査 d03 SUB の検査使用しません工場検査用 d04 TRIM 初期値自動設定 d05 TRIM 初期値 ...

Страница 46: ...します 8 DIT A test AK4101 Reg にて 4 線シリアルチェック 9 DIT B test AK4101 Reg にて 4 線シリアルチェック 10 DIR test 1 CS8415 Reg にて 4 線シリアルチェック 2 PLL test と同様に DIGITAL OUT A CH1 2 OUT CH1 2 IN に折り返して AES EBU IN に LOCK するかどうかを自動判定しますこの検査はスキップします折り返し冶具を準備すれば以下の手続きで検査可能となります HA REMOTE 1 PC COM OUT IN DIGITAL OUT A AD8HR 折り返し冶具接続図折り返し冶具 1 5 13 14 18 D SUB 25Pオスコネクタ 25 WORD CLOCK Serial Cross Cable 1 5 14 18 ショートショート...

Страница 47: ...K AD8HR DIAG DIAG 00 AUTO CHECK RESULT NG ERROR LIST 6 ATSC2 実行中は 7segLED には d が表示されますまたターミナルソフトにも d00 を選択し 00 が点滅時に 48V キーを押すと自動検査が実行されますまたハイパーターミナルからも 0 を入力すれば実行できます AD8HR Diagnosis version Vx xx TOTAL TEST x xx バージョン Esc SHOW DIAGNOSIS MENU 0 AUTOMATIC TEST 1 LED TEST 2 SWITCH TEST 3 SUB TEST 4 TRIM PRESET MEASUREMENT AUTO 5 TRIM PRESET MEASUREMENT MANUAL 6 COM A B TEST 7 CMG ADJUSTMENT 8 A...

Страница 48: ...t DSP7 IC902 Address Bus OOOO OXX DSP7 IC902 SO 24 ATSC2 IC921 PI A0 DSP7 IC902 SO 25 ATSC2 IC921 PI A1 DSP7 IC902 SO 26 ATSC2 IC921 PI A2 DSP7 IC902 SO 27 ATSC2 IC921 PI A3 DSP7 IC902 SO 32 ATSC2 IC921 PI C0 DSP7 IC902 SO 33 ATSC2 IC921 PI C1 DSP7 IC902 SO 34 ATSC2 IC921 PI C2 DSP7 IC902 SO 35 ATSC2 IC921 PI C3 DSP7 IC902 チェックの結果が NG の時に表示されます OK の項目は表示されません 1 行目はデータバスで左から D15 D14 D1 D0 の状態を表示します...

Страница 49: ... CHECK DONE AD8HR DIAG 2 2 d01 LED の検査 GAINエンコーダでテストプログラム番号 d01 を選択し 01 が点滅時に 48V キーを押すとLEDの検査が実行されますまたターミナルソフトからと入力しても実行されます Enter 入力不要本プログラム番号が実行されると下記の順番で点灯しますので目視にて確認します 1 下図の順番に LED が 1 つずつ点灯しますただし円内は CH1 2 8 の順に CH 毎の全 LED が同時点灯した後種類 48V HPF 毎に全 CH の LED が同時点灯します 2 ７ segLED が１桁ずつ 0 1 2 3 4 5 6 7 8 8 を点灯 3 すべての LED が点灯します 4 ７ segLED に d02 の 02 が点滅し次の検査の準備に入ります AD8HR DIAG 1 ...

Страница 50: ...egLED に d06 の 06 が点滅し次の検査準備に入ります 1 3 を繰返し接続に異常があったりタイムオーバーがあったりすると 7segLED に E02 を３回点滅した後に d02 の点灯で終了します AD8HR DIAG 6 2 4 d06 COM A B 検査 HA REMOTE 1 2 端子検査 GAINエンコーダでテストプログラム番号 d06 を選択し 48V キーを押すとCOM A及びB検査が実行されます COM A を HA REMOTE 1 端子 COM B を HA REMOTE 2 端子に読みかえてくださいまたターミナルソフトからと入力しても実行されます Enter 入力不要ターミナルソフトには以下の様に表示されます AD8HR DIAG 2 DIAG 02 SWITCH CHECK NG or TIME OVER WORD CLOCK SW160 S...

Страница 51: ...を HA REMOTE 1 端子と PC の接続に戻し RS422 PC の切換 SW を PC にしますターミナルソフトから Enter を入力すると以下の様に入力待ちの表示に戻ります 2 5 その他の検査 1 d04 HA GAIN TRIM 初期値設定自動準備各 CH に基準信号 6dBu を入力します GAIN エンコーダでテストプログラム番号 d04 を選択し 48V キーを押すと HA GAINTRIM 初期値設定が実行されますまたターミナルソフトからと入力しても実行されます Enter 入力不要本プログラム番号が実行されると 7segLED に d と表示され GAIN を 4dB とし Meter Level が 18dB となるようにTRIM 値を調整していきます信号が入力されていないCHはスキップします調整が完了すると FLASH MEMORY...

Страница 52: ... を選択し 48V キーを押すとHA GAINTRIM 初期値設定が実行されますまたターミナルソフトからと入力しても実行されます Enter 入力不要本プログラム番号が実行されると Meterが表示され CH1 のチャンネル選択ボタンが点灯し 7seg LEDに CH1 の現在のTRIM値が表示されますチャンネル選択ボタンを押すことによりそのCHが選択されTRIM 値が7segLEDに表示されますエンコーダを回すと TRIM が 0 1dB step で 1 5dB の範囲で変化するので各 CH で Meter Level が 18dB となるように TRIM 値を手動調整していきますターミナルソフトには以下の様に表示されます 48V キーを押すと調整を終了し FLASH MEMORY にこの値を書込み 7 seg LED に d06 が点滅します DIAG 05 T...

Страница 53: ...Page 52 を参照 AD8HR DIAG 6 COM A B の検査のプログラムを起動します Page 50 を参照 AD8HR DIAG 7 使用しません工場検査用 AD8HR DIAG 8 使用しません工場検査用 AD8HR DIAG 9 使用しません工場検査用 AD8HR DIAG A 使用しません工場検査用 AD8HR DIAG B 使用しません工場検査用 AD8HR DIAG C 使用しません工場検査用 AD8HR DIAG ver Enter 本体のプログラムのバージョンを表示します Page 52 を参照 AD8HR DIAG date Enter 製造年月日を表示しますたとえば 2000 年 1 月 1 日なら The date of manufacture is 2000 01 01 と表示されますデータがない時は The date of manufa...

Страница 54: ...rage value not effective value with an LPF of 6dB oct at 12 7kHz or should be the test using System Two and a conversion value corrected with BW 20kHz LP Do not initialize the system unless having any influence on repair Measured value shows the Factory Preset condition When initializing the system make sure to verify the data Therefore make sure to check the data See 7 Factory Settings for the in...

Страница 55: ...ASTER SW key to ON The voltage shall be as follows when the 48V key is ON Tolerance Range DC33 37V With the 48V MASTER SW key at OFF check that discharge quickly starts when the 48V key is set to OFF w f Gain Condition Use a tolerance range of 1kHz as standard e Distortion Input Frequency 1kHz Input Level 29dBu 43dBu GAIN 10dB 62dB Specified OUT level 1dBFS 17dBu 1dBFS 17dBu Tolerance Range 0 01 o...

Страница 56: ...n for both WORD CLOCK IN and DIGITAL OUT A B 44 1kHz 10 39 69kHz Conditions During testing of WORD CLOCK IN set the oscillator frequency to 44 1kHz 10 During testing of DIGITAL OUT A set the frequency Sample Rate of System Two to 44 1kHz 10 q Distortion for both WORD CLOCK IN and DIGITAL OUT A 5 Jitter measurement Conditions Use System Two Select sec PK Select BW from 700Hz to 100kHz Test on CH 1 ...

Страница 57: ... CH HPF FREQ 80Hz All CH GAIN TRIM Factory setting value All CH LED luminance 7 Max Others switches not controlled by the CPU are as follows 48V MASTER OFF PC RS422 RS422 5 2 WORD CLOCK EXT Conditions Select the following for WORD CLOCK Select WORD CLOCK during testing of WORD CLOCK IN Select DIGITAL OUT A during testing of DIGITAL OUT A During WORD CLOCK IN testing select the oscillator frequency...

Страница 58: ...kHz 6dB octのLPFで補正実効値ではなく平均値での測定して測定するかまたは System Two を使用し BW 20kHz LP で補正した換算値での検査とします修理時に影響がなければ初期化は行わないでください測定値は初期化 Factory Preset された状態を示していますが初期化を実施する場合にはデータ確認を必ず行ってください初期化の方法は 7 出荷設定 P 61 を参照してください 1 2 接続入力周波数 1kHz 入力レベル 10dBu 8dBu 20dBu 50dBu 62dBu GAIN 10dB 8dB 20dB 50dB 62dB 規定出力レベル 20dBFS 2dBu 許容範囲 20 1dBFS 2 1dB 2 WORD CLOCK INT96kHz 時検査 2 1 INPUT 1 8CH 利得 System Twoを使用する場合 q...

Страница 59: ...Ω 負荷を接続して 48V MASTER SW を ON にし 48V キーを ON にしたときの電圧は以下のように規定します許容範囲 DC33 37V 48V MASTER SW を OFF にしたときと 48 キーを OFF にしたとき速やかに放電を開始することを確認してください f 得条件許容範囲は 1kHz を基準とします歪率入力周波数 20Hz 40kHz 入力レベル 10dBu 62dBu 10dBu 62dBu GAIN 10dB 62dB 10dB 62dB 許容範囲 1 5 1dB 3 1dB 1 5 1dB 3 1dB 入力周波数 1kHz 入力レベル 29dBu 43dBu GAIN 10dB 62dB 規定出力レベル 1dBFS 17dBu 1dBFS 17dBu 許容範囲 0 01 以下 0 05 以下は DA824 出力の場合 GAIN 10dB 許...

Страница 60: ...dBFS 許容範囲 0 01 以下 B 44 1kHz 10 39 69kHz 条件 WORD CLOCK IN の検査時は発振器の周波数設定を 44 1kHz 10 にします DIGITAL OUT A の検査時は System Two の周波数設定 Sample Rate を 44 1kHz 10 にします歪率 WORD CLOCK IN DIGITAL OUT A 共入力周波数 1kHz 入力レベル 29dBu GAIN 10dB 出力レベル 1dBFS 許容範囲 0 01 以下 5 ジッター測定条件 System Two を使用 sec PK を選択 BW 700Hz to 100kHz を選択 DIGITAL OUT A の CH 1 2 で検査入力周波数 1kHz 入力レベル 29dBu 43dBu GAIN 10dB 62dB 出力レベル 1dBFS 17dBu 1...

Страница 61: ...N 10dB 全 CH 48V OFF 全 CH HPF OFF 全 CH HPF FREQ 80Hz 全 CH GAIN TRIM 工場出荷時の値全 CH LED 輝度 7 最大その他 CPU により制御されない SW は以下の通りとします 48V MASTER OFF PC RS422 RS422 5 2 WORD CLOCK EXT 条件 WORD CLOCK は以下を選択します WORD CLOCK IN の検査時 WORD CLOCK IN DIGITAL OUT A の検査時 DIGITAL OUT A WORD CLOCK IN の検査時は発振器の周波数設定を下記表の値を選択します DIGITAL OUT A の検査時は System Two の周波数設定 Sample Rate を下記表の値を選択しますジッター WORD CLOCK IN DIGITAL OUT A...

Страница 62: ...e order of HA REMOTE 1 terminals connected near PC The software can accommodate up to 4 units 2 1 Starting up the software Double clicking the LoadAD824 exe icon starts up the program and a display as shown below appears The COM terminal of the PCs currently connected to the unit can be switched in the dialog box on the upper right The figure below shows when COM1 is selected When loading the prog...

Страница 63: ...h sends a command to set the AD8HR in program load mode If the connection is successful the following message appears Clicking OK displays the device number on the 7 segment LED along with a portion of the currently loaded program version For example if the device number is 1 and the program version is 1 00 then d01 and r1 0 alternately light up on the display See Pages 41 to find the correct vers...

Страница 64: ... AD8HR 2 4 Loading a program Clicking on the Load switch starts loading the program When finished the following message appears 2 5 Others Clicking on the Disconnect switch resets the AD8HR to normal mode ...

Страница 65: ...目以降のAD8HRにもロードできますただしPCに近い側に接続されている HA REMOTE 1 端子の順番がデバイスナンバーとなります下記のソフトウェアでは４台目まで対応 PC PC HA REMOTE 1 COM COM HA REMOTE 1 AD8HR AD8HR ID 2 HA REMOTE 2 HA REMOTE 1 AD8HR ID 1 HA REMOTE 2 2 1 ソフトウェアの起動 LoadAD824 exeのアイコンをダブルクリックするとプログラムが起動し以下の様な表示になります右上のダイアログボックスで接続されている PC の COM 端子を切り替えることも出来ます図は COM1 を選択している場合ですまた２台目以降の AD8HR にプログラムをロードする時は真中上のダイアログボックスでデバイスナンバーを切り替えてください図は Dev 1 １台目...

Страница 66: ...るファイルを指定して開くのスイッチをクリックします 2 2 AD8HR との接続 Connect のスイッチをクリックするとAD8HRをプログラムロードモードにするコマンドが送信されます接続に成功すると以下の様なメッセージが現れます OK をクリックすると AD8HR は 7segLED にデバイスナンバーと現在入っているプログラムのバージョンの一部を表示しますたとえばデバイスナンバーが１でプログラムのバージョンが 1 00 の場合は d01 と r1 0 が交互に点灯します正確なバージョンを知るには Page 52 を参照のこと ...

Страница 67: ...AD8HR 67 2 4 プログラムのロード Load のスイッチをクリックするとプログラムのロードが始まり終了すると以下の様なメッセージが表示されます 2 5 その他 Disconnect のスイッチをクリックすると AD8HR を通常モードにリセットできます ...

Страница 68: ...low If the voltage is lowered further the stored data will be erased E2 The backup memory is corrupted E3 The backup battery voltage is very low and the backup memory is corrupted AD8HR は起動時に内部チェックをして自己診断しますシステムに異常がある場合は以下のエラーメッセージが表示されます E1 バックアップバッテリーの電圧が低下していますさらに電圧が低下すると保存されているデータが消えてしまいます E2 バックアップメモリーが壊れています E3 バックアップバッテリーの電圧が低下しバックアップメモリーが壊れています ERROR MESSAGES エラーメッセージ ...

Страница 69: ...ter of the shaded part number is I not one M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110V W General export model 220V N X General export model Y Export model A Australian model B British model C Canadian model D German model E European model F French model H North European model I Indonesian model J Japanese model K Korean mod...

Страница 70: ...0 420 460 450 90 530 520 500 510 490 480 500 520 530 500 商品ラベル Goods label Accessories VU196300の付属品 70 70 Accessories WC285600の付属品 SW電源部の部分図 Partial diagrammatic view of the SW power supply part DC電源部の部分図 Partial diagrammatic view of the DC power supply part 360 310 320 200 370 370 370 340 380 350 380 330 30mm WA728100 Japanese model only 総組立 ...

Страница 71: ...ord Holder BK 1 3 01 380 Cushion WD25920 2 400 Front Panel 410 Button Guide PSW 420 Window ID 430 Window MT 440 Escutcheon 450 Window 7S 460 Flat Head Screw S 3 0X6 MFZN2BL 01 470 Bind Head Tapping Screw S 3 0X6 MFZN2BL 3 01 480 Top Cover 490 Label MULTI WC54640 500 Bind Head Tapping Screw S 3 0X6 MFZN2BL 9 01 510 Flat Head Screw S 3 0X6 MFZN2BL 4 01 520 Angle Bracket Rack 2 530 Bind Head Tapping ...

Страница 72: ... Cord BS 3P B 10 AC Cord RVV300 500 3P 2 5m O Chinese model Rubber Foot Assembly 4 pc set a Rubber Foot Black T1 6 WC54220 4 JIGS Tool NC3FA NC3FB latch Tool knob lever VT119800 WA728100 VB927800 VB928000 VP204400 WC901300 WC663800 AAX52710 TX000021 電源コード注意ラベルＡＣコードに貼付して下さい電源コード電源コード電源コード電源コードゴム脚Ａｓｓｙゴム脚治具ラッチ外し工具ツマミ抜取りレバー ...

Страница 73: ...25V Z 01 C087 Electrolytic Cap chip 330 6 3V UUR0J3 01 C088 Ceramic Capacitor B chip 0 0220 25V K 01 C089 Electrolytic Cap chip 470 10V UUR1A4 02 C090 Mylar Capacitor chip 0 0820 16V J 01 C091 Ceramic Capacitor B chip 0 0220 25V K 01 C092 Ceramic Capacitor B chip 0 0220 25V K 01 C093 Ceramic Capacitor F chip 0 1000 25V Z 01 C094 Capacitor 1 0000 16V M 01 C095 Ceramic Capacitor F chip 0 1000 25V Z ...

Страница 74: ...chip 0 0100 50V K 01 C226 Mylar Capacitor chip 0 0010 50V J 01 C227 Electrolytic Cap 22 00 25 0V 01 C301 Electrolytic Cap 47 00 63 0V 01 C302 Electrolytic Cap 100 00 63 0V 01 C303 Electrolytic Cap 100 00 63 0V 01 C304 Mica Capacitor chip 470P 100V F 04 C305 Mica Capacitor chip 470P 100V F 04 C306 Electrolytic Cap 1000 6 3V 01 C307 Ceramic Capacitor B chip 0 0100 50V K 01 C308 Ceramic Capacitor B c...

Страница 75: ...tor B chip 0 0100 50V K 01 C509 Electrolytic Cap 120UF 20V 04 C510 Electrolytic Cap 120UF 20V 04 C511 Electrolytic Cap 100 00 25 0V C512 Ceramic Capacitor F chip 0 1000 25V Z 01 C513 Ceramic Capacitor F chip 0 1000 25V Z 01 C514 Ceramic Capacitor B chip 0 0100 50V K 01 C516 Ceramic Capacitor SL chip 100P 50V J 01 C517 Ceramic Capacitor SL chip 100P 50V J 01 C518 Ceramic Capacitor CH chip 15P 50V J...

Страница 76: ...mic Capacitor CH chip 15P 50V J 01 C719 Ceramic Capacitor B chip 0 0100 50V K 01 C720 Ceramic Capacitor B chip 0 0100 50V K 01 C721 Electrolytic Cap 100 00 25 0V C722 Ceramic Capacitor SL chip 330P 50V J 01 C723 Ceramic Capacitor SL chip 220P 50V J 01 C724 Ceramic Capacitor B chip 0 0100 50V K 01 C725 Ceramic Capacitor B chip 0 0100 50V K 01 C726 Mylar Capacitor chip 0 0010 50V J 01 C727 Ceramic C...

Страница 77: ...or F chip 0 1000 50V Z 01 C984 Ceramic Capacitor F chip 0 1000 50V Z 01 C985 Electrolytic Cap 220 00 35 0V 01 C986 Electrolytic Cap 100 00 50 0V 01 C987 Electrolytic Cap 100 00 50 0V 01 C988 Electrolytic Cap 120UF 20V 04 C989 Mylar Capacitor 0 1000 50V J 01 991 Mylar Capacitor 0 1000 50V J 01 C992 Electrolytic Cap 100 00 16 0V 01 994 Electrolytic Cap 100 00 16 0V 01 C995 Electrolytic Cap 220 00 35...

Страница 78: ...M922 EMI Filter chip NFM3DCC101U1H3L 01 EM981 LC Filter ZJSR5101 223TA 01 988 LC Filter ZJSR5101 223TA 01 IC001 IC TC74VHC245FT TRANSCEIVER 03 IC002 IC HD6437042AF53 CPU 10 IC003 IC TC74VHC244FT BUFFER 03 IC004 IC M62021FP SYSTEM RESET 04 IC005 IC NJM2904V TE1 OP AMP 02 IC006 IC HD74LV74AFPEL D FF 01 IC007 IC HD74LVU04AFPEL INVERTER 01 IC008 IC TC74VHC245FT TRANSCEIVER 03 IC009 IC TC74VHC245FT TRA...

Страница 79: ...1 Circuit Board HIC HA WC06320 X4876A0 IC602 IC TC74HC4053AF EL MULTIPLEXER 03 IC603 IC NJM2068MD TE2 OP AMP 02 IC604 IC NJM2068MD TE2 OP AMP 02 IC701 Circuit Board HIC HA WC06320 X4876A0 IC702 IC TC74HC4053AF EL MULTIPLEXER 03 IC703 IC NJM2068MD TE2 OP AMP 02 IC704 IC NJM2068MD TE2 OP AMP 02 IC705 IC AK5385AVS E2 ADC 07 IC801 Circuit Board HIC HA WC06320 X4876A0 IC802 IC TC74HC4053AF EL MULTIPLEX...

Страница 80: ...ransistor 2SC2412K Q R S 01 Q403 Transistor 2SC2412K Q R S 01 Q500 Transistor 2SB1260 T100 P Q R 01 Q501 Transistor 2SC3324 GR BL TE85 01 Q502 Transistor 2SC2412K Q R S 01 Q503 Transistor 2SC2412K Q R S 01 Q600 Transistor 2SB1260 T100 P Q R 01 Q601 Transistor 2SC3324 GR BL TE85 01 Q602 Transistor 2SC2412K Q R S 01 Q603 Transistor 2SC2412K Q R S 01 Q700 Transistor 2SB1260 T100 P Q R 01 Q701 Transis...

Страница 81: ...D 01 R108 Metal Film Resistor chip 2 0K 1 10 D 01 R109 Metal Film Resistor chip 4 7K 1 10 D 01 R110 Carbon Resistor chip 10 0 0 1 J 01 R111 Carbon Resistor chip 10 0 0 1 J 01 R112 Metal Film Resistor chip 100 0K 1 10 D 01 R113 Metal Film Resistor chip 100 0K 1 10 D 01 R114 Carbon Resistor chip 10 0 0 1 J 01 R115 Carbon Resistor chip 10 0 0 1 J 01 R116 Carbon Resistor chip 10 0K 0 1 J 01 R117 Carbo...

Страница 82: ...0 D 01 R248 Carbon Resistor chip 39 0K 1 4 J 01 R249 Carbon Resistor chip 24 0K 0 1 J 01 R301 Metal Film Resistor 6 8K 1 4 F 01 R302 Metal Film Resistor 6 8K 1 4 F 01 R303 Flame Proof C Resistor 390 0 1 4 J 01 R304 Carbon Resistor chip 100 0K 0 1 J 01 R305 Carbon Resistor chip 10 0K 0 1 J 01 R306 Metal Film Resistor chip 270 0 1 10 D 01 R307 Metal Film Resistor chip 2 0K 1 10 D 01 R308 Metal Film ...

Страница 83: ... R429 Carbon Resistor chip 100 0K 0 1 J 01 R430 Metal Film Resistor chip 11 0K 1 10 D 01 R431 Metal Film Resistor chip 1 3K 1 10 D 01 R432 Metal Film Resistor chip 2 0K 1 10 D 01 R433 Metal Film Resistor chip 2 0K 1 10 D 01 R434 Carbon Resistor chip 220 0 0 1 J 01 R435 Carbon Resistor chip 220 0 0 1 J 01 R436 Metal Film Resistor chip 10 0K 1 10 D 01 R448 Carbon Resistor chip 39 0K 1 4 J 01 R449 Ca...

Страница 84: ...al Film Resistor chip 2 7K 1 10 D 01 R622 Metal Film Resistor chip 8 2K 1 10 D 01 R623 Metal Film Resistor chip 8 2K 1 10 D 01 R624 Metal Film Resistor chip 4 7K 1 10 D 01 R625 Metal Film Resistor chip 33 0K 1 10 D 01 R626 Carbon Resistor chip 100 0 0 1 J 01 R627 Metal Film Resistor chip 18 0 1 10 D 01 R628 Carbon Resistor chip 100 0K 0 1 J 01 R629 Carbon Resistor chip 100 0K 0 1 J 01 R630 Metal F...

Страница 85: ...m Resistor chip 100 0K 1 10 D 01 R814 Carbon Resistor chip 10 0 0 1 J 01 R815 Carbon Resistor chip 10 0 0 1 J 01 R816 Carbon Resistor chip 10 0K 0 1 J 01 R817 Carbon Resistor chip 10 0K 0 1 J 01 R818 Metal Film Resistor chip 56 0 1 10 D 01 R819 Metal Film Resistor chip 1 0K 1 10 D 01 R820 Metal Film Resistor chip 56 0 1 10 D 01 R821 Metal Film Resistor chip 2 7K 1 10 D 01 R822 Metal Film Resistor ...

Страница 86: ... W K 06 RY501 Relay DC NA 5 W K 06 RY502 Relay DC NA 5 W K 06 RY601 Relay DC NA 5 W K 06 RY602 Relay DC NA 5 W K 06 RY701 Relay DC NA 5 W K 06 RY702 Relay DC NA 5 W K 06 RY801 Relay DC NA 5 W K 06 RY802 Relay DC NA 5 W K 06 TA961 IC TB62707F EL LED DRIVER 05 TA962 Transistor Array TD62783AF EL TA963 Transistor Array TD62783AF EL VR101 Trimmer Potentiometer B 500 3P PV36Y 03 VR201 Trimmer Potentiom...

Страница 87: ...acitor F chip 0 1000 50V Z 01 C013 Ceramic Capacitor SL chip 470P 50V J 01 C014 Ceramic Capacitor B chip 0 0100 50V K 01 C015 Electrolytic Cap 220 00 35 0V 01 C016 Mylar Capacitor 0 1000 50V J 01 C017 Ceramic Capacitor F chip 0 1000 50V Z 01 C018 Electrolytic Cap 100 00 50 0V 01 C020 Electrolytic Cap 220 00 63 0V 01 C021 Electrolytic Cap 220 00 63 0V 01 C022 Ceramic Capacitor F chip 0 1000 50V Z 0...

Страница 88: ... LM2592HVSX ADJ DC DC CONVERTER 08 IC021 IC NJM7915FA REGULATOR 15V 03 IC030 IC LM2672MX ADJ DC DC CONVERTER 07 IC031 IC UPC24A05HF REGULATOR 5V 05 IC040 IC LM2585SX ADJ DC DC CONVERTER 08 IC050 IC S 80142ANMC JC3 T2 SYSTEM RESET 01 IC901 IC TC74VHC245FT TRANSCEIVER 03 IC902 IC TC74VHC245FT TRANSCEIVER 03 IC903 IC AK4101AVQ DIT 08 IC904 IC SN75C1168NSR LINE DRIVER RECEIVER 05 IC905 IC DS26C32ATMX ...

Страница 89: ... TLSU1020 T14 OVER 5 01 LD556 LED chip Yellow TLYV1020 T14 JK 6 5 LD557 LED chip Yellow TLYV1020 T14 JK 12 5 LD558 LED chip Yellow TLYV1020 T14 JK 18 5 LD559 LED chip Green TLGV1020 J K 30 5 01 LD560 LED chip Green TLGV1020 J K 48 5 01 LD561 LED chip Green TLGV1020 J K HPF 5 01 LD651 LED chip Red TLSU1020 T14 48V 6 01 LD652 LED chip Green TLGV1020 J K 6 01 LD653 LED chip Green TLGV1020 J K WORD CL...

Страница 90: ...01 R055 Carbon Resistor chip 3 9K 0 1 J 01 R056 Carbon Resistor chip 10 0K 0 1 J 01 R154 Carbon Resistor chip 100 0K 0 1 J 01 R160 Metal Film Resistor chip 15 0K 1 10 D 01 R161 Metal Film Resistor chip 7 5K 1 10 D 01 R162 Metal Film Resistor chip 3 9K 1 10 D 01 R163 Metal Film Resistor chip 2 0K 1 10 D R164 Metal Film Resistor chip 15 0K 1 10 D 01 R165 Metal Film Resistor chip 7 5K 1 10 D 01 R166 ...

Страница 91: ...V 01 SW170 Tact Switch SKQNAED010 HPF 01 SW901 Slide Switch SSSF04 HA REMOTE PC RS422 02 TR010 Transistor 2SC2712 Y 01 TR020 Transistor 2SC2712 Y 01 TR030 Transistor 2SC2712 Y 01 TR050 Transistor 2SC2712 Y 01 TR051 Transistor 2SA1037AK Q R S 01 W951 Jumper Wire FVP 2 0C26SB4 60 01 ZD010 Zener Diode MTZJ10B 10 0V 01 ZD020 Zener Diode MTZJ8 2B 8 2V 01 ZD030 Zener Diode MTZJ10B 10 0V 01 ZD050 Zener D...

Страница 92: ...page 対応するシート間のコネクタのあるロケーションを示しますアルファベットが水平方向数字が垂直方向 This indicates the location of the counter inter sheet connector The alphabet indicates horizontal direction and the number indicates vertical direction 005 J1 Signal name 信号名 CONTENTS BLOCK DIAGRAM 3 OVERALL CONNECTOR CIRCUIT DIAGRAM 4 OVERALL CIRCUIT DIAGRAM COMB 5 HIC HA 6 MAIN 001 008 7 PN 15 SUB 16 SW DC 17 AD CONVERTER WITH REMOTE PREAMP ...

Страница 93: ...V IC011 15V IC021 5V IC031 CN003 8P CN981 9P CN982 8P POWER OFF 15VA 15VA 5VA DC DC IC981 3 3D 5D LED5V IC102 16P RY101 RY102 48V SWA 48V SWB CN1 3P 2P CN2 6P POWER CR2032 Vcc 13 4 3 2 11 12 1 2 1 8 4 16 7 VR101 6 7 4 5 2 1 8 4 8 4 25 24 7 6 2 1 7 23 15 13 17 18 14 10 IC901 14P 1 4 9 12 2 5 10 13 3 6 8 11 66 69 8 11 38 41 89 92 94 95 98 105 108 12 8 58 108 50 53 103 106 3 6 24 27 30 33 24 27 30 33...

Страница 94: ... 1 of the connector connectors are connected pin 1 to pin n pin 2 to pin n 1 pin n 1 to pin 2 and pin n to pin 1 where n represents the last pin number of the connector Connectors without the mark are connected pin 1 to pin 1 and pin n to pin n 図中の印はコネクタの1ピンを表し 1ピンとnピン 2ピンと n 1 ピン n 1 ピンと2ピン nピンと1ピンが接続されます印のないコネクタ同士は 1ピンと1ピン nピンとnピンが接続されますなお nはコネクタのピン数を表します AC Cord AC Inlet ACインレット Power Supp...

Страница 95: ...1 2 3 4 5 6 7 8 A B C D E F G H I J K L COMB CIRCUIT BOARD AD8HR 28CC1 8829583 1 COMB CIRCUIT BOARD AD8HR AD8HR 5 HA REMOTE RS422 LINE DRIVER RECEIVER to MAIN CN001 ...

Страница 96: ...RCUIT BOARD AD8HR 28CC1 8829594 1 6 HIC HA CIRCUIT BOARD AD8HR AD8HR OP AMP OP AMP OP AMP OP AMP OP AMP Metal Film Resistor chip チップ金属被膜抵抗 B Metal Film Resistor chip チップ金属被膜抵抗 D Mica Capacitor マイカコン M 1 Ceramic Capacitor セラミックコンデンサーセ to MAIN Soldered ...

Страница 97: ...A Circuit board to Page 6 CHIC HA Circuit board to Page 6 CHIC HA Circuit board to Page 6 INPUT 2 INPUT 3 INPUT 4 MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP ADC ADC Mica Capacitor マイカコン M Electrolytic Cap 有機半導体アルミ固体電解コンデンサ OS Metal Film Resistor 金属被膜抵抗 F Flame Proof C Resistor 不燃化カボン抵抗フ not installed 実装しない GAIN Setting table GAIN設定表 4 ...

Страница 98: ...R INPUT 5 INPUT 6 INPUT 7 INPUT 8 CHIC HA Circuit board to Page 6 CHIC HA Circuit board to Page 6 CHIC HA Circuit board to Page 6 CHIC HA Circuit board to Page 6 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP ADC ADC Mica Capacitor マイカコン M Electrolytic Cap 有機半導体アルミ固体電解コンデンサ OS Metal Film Resistor 金属被膜抵抗 F Flame Proof C Resistor 不燃化カボン抵抗フ not installed 実装しない 4 GAIN Setting table GAIN設定表 ...

Страница 99: ...ARD 003 AD8HR AD8HR 9 Battery Holder TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER SRAM 256K SRAM 256K OR DECODER FLASH ROM 8M TRANSCEIVER CPU BUFFER INVERTER INVERTER OP AMP OP AMP SYSTEM RESET D FF Metal Film Resistor 金属被膜抵抗 F 1SS355 TE 17 VT332900 DIODE D001 1 ANODE 2 CATHODE 2 1 to COMB CN951 ...

Страница 100: ...5 6 7 8 9 10 11 12 A B C D E F G H I J K L M N O P Q PLL2 GATE ARRAY SYSTEM RESET NAND INVERTER TRANSCEIVER TRANSCEIVER TRANSCEIVER PLL DIR2 AND INVERTER Mylar Capacitor マイラーコンデンサーマ Metal Film Resistor 金属被膜抵抗 F Film Capacitor フィルムコンデンサフ 1SS355 TE 17 VT332900 DIODE D001 1 ANODE 2 CATHODE 2 1 ...

Страница 101: ...1 2 3 4 5 6 7 8 A B C D E F G H I J K L MAIN CIRCUIT BOARD 005 AD8HR 28CC1 8829580 5 MAIN CIRCUIT BOARD 005 AD8HR AD8HR 11 AND DSP7 ...

Страница 102: ... M N O P Q R ATSC2A MULTIPLEXER MULTIPLEXER LINE DRIVER INVERTER INVERTER TRANSCEIVER TRANSCEIVER DIT DIR LINE RECEIVER Mylar Capacitor マイラーコンデンサーマ Metal Film Resistor 金属被膜抵抗 F not installed 実装しない IN OUT WORD CLOCK DIGITAL OUT B AES EBU to SUB CN901 DAN217 VV556300 DIODE ARRAY 0 3AX2 1 CATHODE1 2 ANODE2 3 ANODE1 2 3 1 CATHODE2 2 1 3 4 ...

Страница 103: ...C D E F G H I J K L M N O P Q MAIN CIRCUIT BOARD 007 AD8HR 28CC1 8829580 7 MAIN CIRCUIT BOARD 007 AD8HR AD8HR 13 to PN CN151 D FF D FF D FF D FF D FF D FF D FF D FF DECODER INVERTER Metal Film Resistor 金属被膜抵抗 F not installed 実装しない 2 ...

Страница 104: ...TOR 2 5V IC983 1 V in 2 GND 3 V out 4 GND 1 V in 2 GND 3 V out 4 GND 1 4 2 3 1 4 2 3 LM2676SX 5 0 X3508A00 DC DC CONVERTER IC981 1 2 3 4 5 6 7 Tab is Ground 1 SWITCH OUTPUT 2 INPUT 3 C BOOST 4 GROUND 5 NO CONNECTION 6 FEEDBACK 7 ON OFF 1FWJ43IV V5454500 DIODE D982 987 DE5S4M V2330500 DIODE D981 1 2 1 ANODE 2 CATHODE DC DC CONVERTER AND REGULATOR 3 3V REGULATOR 5V REGULATOR 2 5V Electrolytic Cap 有機...

Страница 105: ...1 2 3 4 5 6 7 8 A B C D E F G H I J K L PN CIRCUIT BOARD AD8HR 28CC1 8829584 1 PN CIRCUIT BOARD AD8HR AD8HR 15 Metal Film Resistor 金属被膜抵抗 F to MAIN CN961 ...

Страница 106: ... D E F G H I J K L SUB CIRCUIT BOARD AD8HR 28CCC1 8829581 1 16 SUB CIRCUIT BOARD AD8HR AD8HR 1 not installed 実装しない DIGITAL OUT A AES EBU LINE RECEIVER DIT TRANSCEIVER TRANSCEIVER LINE DRIVER RECEIVER to MAIN CN922 HA REMOTE ...

Страница 107: ...592HVSX ADJ X4364A00 DC DC CONVERTER IC020 1 2 3 4 5 1 VIN 2 OUTPUT 3 GND 4 FEEDBACK 5 ON OFF Tab is Ground LM2585SX ADJ X4360A00 DC DC CONVERTER IC040 1 2 3 4 5 Tab is Ground 1 COMP 2 FEEDBACK 3 GND 4 SWITCH 5 VIN REGULATOR 5V IC031 µPC24A05HF XM967A00 1 2 3 3 OUTPUT 2 COMMON 1 INPUT NJM7915FA XD854A00 REGULATOR 15V IC021 1 2 3 1 OUTPUT 2 INPUT 3 COMMON REGULATOR 15V IC011 µPC2415AHF XR608A00 1 2...

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Yamaha AD8HR, Руководство по обслуживанию

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