Fostex VR800 Скачать руководство пользователя страница 36

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VR800 / VR800Z

• MAIN, CPU (2/8)

SCSI_TMOUT

SELF_CHECK

DMA_SEL

/RST_DISP

R51

10k

R71

10k

C77

100p

D+5

DGND

U12D

74VHC14

RST

GND

VCC

PB6/A18/BACK

PB7/A19/BREQ

PB8/A20/WA

PB9/A21/ADTRG

VSS

PA14/RD

WDTOVF

PA13/WRH

VCC

PA12/WRL

VSS

PA11

PA10/CS0

PA9/IRQ3

PA8/IRQ2

PA7/CS3

PA6/CS2

PA5/SCK1

PA4/TXD1

PA3/RXD1

PA2/SCK0

PA1/TXD0

PA0/RXD0

PD15/D15

PD14/D14

PD13/D13

VSS

PD12/D12

L10

PC410

MEMOR

/CS_ADAC1

/CS_ADAC2

/EPROM

FM_RDY

/RST

D[0..15]

A[0..18]

/CS_ADAC1

/CS_ADAC2

D+5

DGND

MLRCK

RDWR

/CS0

/CS2

/RAS

/LCAS

/UUCAS

/RD

/WR

/RST

D[0..15]

A[0..18]

MLRCK

RDWR

/CS0

/CS2

/RAS

/LCAS

/UUCAS

/RD

/WR

D+5

DGND

D[0..15]

A[0..18]

D[0..15]

/WR

/RD

/WR

/RD

C79

NON

DGND

D+5

R45

10k

D+5

DGND

GND

DISPLA

8263M9P

R93

47k

D+5

TN1

RXD1

TXD1

SCK1

TN2

/RST_DISP

DGND

D+5

/RST_DISP

TN1

TN2

TXD1

RXD1

SCK1

BEAD

BEAD-MMZ

BEAD

L21

L20

L22

D-5

DGND

D+5

L14

L15

L16

L17

L18

L19

C78

470p

R78

100

/CS_IDE

C92

NON

SCSI_CS

/CS1

U24D

74VHC32

C95

100p

C930

100p

A_INT1

IORDY1

/AIRQ1

R91

100

D[0..15]

A10

A12

A13

A14

A15

A16

A17

A18

/EPROM

FM_RDY

/DREQ1

/DACK1

U15

SH7041

PE14/AH

PE15/IRQOUT

VSS

PC0/A0

PC1/A1

PC2/A2

PC3/A3

PC4/A4

PC5/A5

PC6/A6

PC7/A7

PC8/A8

PC9/A9

PC10/A10

PC1

1/A1

PC12/A12

PC13/A13

PC14/A14

PC15/A15

PC16/A16

VCC

PC17/A17

VSS

PB2/RAS

PB3/CASL

PB4/CASH

VSS

PB5/RDWR

112

111

110

109

108

107

106

105

104

103

102

101

100

PE13/MRES

PE12

PE11

VSS

PE10

PE9

PE8

PE7

PE6

VCC

PE5

VSS

AVCC

PF7/AN7

PF6/AN6

AVSS

PF5/AN5

PF4/AN4

PF3/AN3

PF2/AN2

PF1/AN1

PF0/AN0

VSS

PE4

PE3/DRAK1

PE2/DREQ1

PE1/DREK0

PE0/DREQ0

RES/(VPP)

A15/CK

PLL

VSS

PLLCAP

CLL

VCC

MD0

MD1

VCC

NMI

MD2

EXT

MD3

VSS

PD0/D0

PD1/D1

PD2/D2

PD3/D3

PD4/D4

VCC

PD5/D5

PD6/D6

PD7/D7

VSS

PD8/D8

PD9/D9

PD10/D10

PD1

1/D1

D+5

R49

330

R66

1.5k

C76

0.01

TP6

TP7

DGND

/RST

U12E

74VHC14

U12F

74VHC14

Punch I/O

(Self Check)

D+5

DGND

D+5

C73

0.01

R48

10k

TP4(TP)

13027

TP3(TP)

13027

TP5

(TP)

13027

VSC

VSB

VSA

U13

NJM2103M

C72

1/50

C94

0.01

C909

0.01

C932

0.1

C931

470p

R70

330

R926

220

R68

330

R927

3.3k

R69

2.2k

R47

10k

C93

0.01

U12A

74VHC14

28MHz

U24A

74VHC32

U24B

74VHC32

7MHz

C74

33p

C75

33p

MD=2

CLOCK=X4

D10

U24C

74VHC32

R73

R72

NON

SC_INT7I

SCSI_TMOUT

U12B

74VHC14

DGND

D15

D14

D13

D12

R52

100

C70

0.1

C88

0.1

C69

0.1

C91

10/16

D+5

DGND

RXD0

TXD0

U12C

74VHC14

DGND

D+5

U14

DTC1

14EK

VCC

GND

R50

C71

0.01

R913

220

R914

220

R915

220

MIDI OUT

MIDI IN

J2B

DIN5P

J2A

DIN5P

DGND

Содержание VR800

Страница 1: ...VR800 VR800Z Service Manual Model Digital Multitrack Recorder ...

Страница 2: ...a wall or ceiling only as recommended by the manufacturer 8 Ventilation The appliance should be situated so that its lo cation or position does not interfere with its proper ventila tion For example the appliance should not be situated on a bed sofa rug or similar surface that may block the ventila tion openings or placed in a built in installation such as a bookcase or cabinet that may impede the...

Страница 3: ...0 for domestic model Manual supplement VR800Z 8288667000 Manual supplement Screw 8288668000 Following is the packing material for the Model VR800 CARTON INNER VR800 8228726000 PACKING SIDE L VR800 8228450000 PACKING SIDE R VR800 8228451000 1 SPECIFICATIONS 4 2 CONTROLS INDICATORS AND CONNECTORS 6 3 SOFTWARE UPDATE 8 4 SERVICE MODE 9 5 ERROR CODE LIST 19 6 INSTALLING INTERNAL DRIVE 20 7 EXPLODED VI...

Страница 4: ...connected 2 SCSI ID 0 5 Recording reproducing SCSI ID 6 Data backup RECORD REPRODUCE Recording Medium Internal 3 5 E IDE hard disk drive VR800 Internal ATAPI zip drive VR800Z External fixed removable hard disk drive optional Standard SCSI 2 or better Sampling Frequency 44 1 kHz Quantization 16 bit linear Emphasis Not available Compression Expansion Method A D A C Advanced Digital Audio Acoustic Co...

Страница 5: ...ital Scrubbing JOG 0 1 times Envelopecanbedisplayedwhenselectingonlyonetrack Locate Memory 6 7 including LOCATE key temporary memory 99 LEVEL INDICATION Type LCD Bargraph Number of Indicated Levels 10 dots 30 24 18 12 9 6 3 0 OVER Reference Level 12dB GENERAL Dimensions 254 W x 285 D x 100 H Weight Approx 2 0 kg Power Requirement JPN 100V AC USA CND 120V AC UK EUR 230V AC Power Consumption 15 W Sp...

Страница 6: ...4 Contrast adjustment knob 5 Clipboard In key CLIPBOARD IN PREVIEW 6 Clipboard Out key CLIPBOARD OUT PREVIEW 7 Exit No key EXIT NO EJECT 8 Execute Yes key EXECUTE YES 9 Display indication select key DISP SEL 10 Setup key SETUP 11 Undo Redo key UNDO REDO 12 Edit key EDIT 13 JOG dial JOG SHUTTLE 14 Scrub key SCRUB 15 Time Base select key TIME BASE SEL 16 Locate key LOCATE LOC MEM 17 Auto Return Auto...

Страница 7: ...OPTICAL 33 Data input jack DATA IN Connector OPTICAL 34 MIDI OUT jack MIDI OUT Connector DIN 5 pin 35 MIDI IN jack MIDI IN Connector DIN 5 pin 36 Word Out jack WORD OUT Connector BNC 37 AC IN connector 38 Power switch POWER Side Panel Section VR800 Side Panel Section VR800Z PUNCH IN OUT 40 39 PUNCH IN OUT 40 39 39 Blannk Panel VR800 Zip Drive VR800Z 40 Punch in out jack PUNCH IN OUT Connector phon...

Страница 8: ...removable type SCSI drive ID to 0 5 and connect to the VR800 SCSI port 5 Turn on the power of removable drive and then VR800 The VR800 LCD display shows No Disk 6 Insert the diskette with updated software file The VR800 LCD display shows No Disk Initial name of drive e g ZIP 100 and updated software file name in order and comes to a standstill at the display below Memorize the displayed ROM versio...

Страница 9: ...on and SHIFT key press the SETUP key As shown below by rotating the jog dial C W or C C W various optional modes will be displayed in addition to the general SETUP menus In order to select a certain optional mode press the EXECUTE YES key while its menu is displayed Sign Set TempoSet TitleEdit Preroll SyncOut N A N A N A N A N A N A N A BkFormat Format FrameRate MtcOffset OfsetMode SlaveMode SelfC...

Страница 10: ...e unit In order to check the version number press the EXECUTE YES key while is blinking as shown in the left The example on the left indicates that the Flash ROM version is V1 01 and its programming date is April 13 1999 In this condition by turning the jog dial C W or C C W the CPU version can be checked blinking blinking blinking blinking Since there are no A to D and D to A converters used on t...

Страница 11: ...for the Key and J the Jog dial The display on the left indicates the condition when the jog dial is turned C W The table below shows the relationship between the key button jog dial and the corresponding numbers appear on the LCD display In order to quit the Button Test turn the jog dial C W or C C W further after J_20 or J 19 is displayed respectively blinking Key Button Jog Dial No Key Button Jo...

Страница 12: ... the MIDI cable after putting the VR800 into the Service Mode POWER AC IN OUT IN MIDI IN OUT DATA SCSI WORD OUT OPTICAL MIDI cable Optical cable External SCSI Device The VR800 automatically checks the before mentioned points If the VR800 is working properly the following appears on the display with REC LED blinking In order to go back to the normal display press the EXIT NO key or STOP button Fs D...

Страница 13: ...ed disk is not FDMS 3 formatted the following prompt will be displayed Even if the before mentioned prompt is displayed pressing the EXECUTE YES key would reach the next test 4 5 2 ATA E IDE Bus Check This test checks if data can be properly read out from the preformatted internal drive If the data SYSTEM ID written by formatting the disk cannot be read out correctly the Self Check mode comes to a...

Страница 14: ...he DATA IN and OUT terminals this tests checks if the S P DIF signal output by itself is correctly received If the PLL circuit is not in a LOCKED condition the prompt below will be displayed The following is considered to be the cause of problem Defect on DIGITAL OUT No oscillation of resonator X1 Connector J4 gate array U5 U20 and or surrounding circuit are defective Defect on DIGITAL IN Connecto...

Страница 15: ...urrounding circuit are defective The SETUP DIGITAL IN is set other than L R Even if the before mentioned prompt is displayed pressing the EXECUTE YES key would reach the next test 4 5 6 Vari Pitch Circuit Check Using the master clock generated through the VR800 vari pitch circuit on the MAIN PCB the adat digital signal is output This test checks if the adat digital signal output by itself is corre...

Страница 16: ...dition pressing the EXECUTE YES key one more time would initialize the recognized disk drive This mode puts the disk back to the condition originally formatted blinking 4 6 Offset Display blinking This mode determines if the offset value against a master machine should be displayed when the VR800 is working as a slave machine If you would like to turn ON the offset display press the EXECUTE YES ke...

Страница 17: ...ed to you separately 3 Connect the ROM CARD PCB assy to J10 50 pin connector on the MAIN PCB assy 4 Turn on the power of VR800 In this condition the VR800 is booted up by the system software inside the EPROMs The next procedures to take are as follows 1 Put the VR800 into the Service Mode select FlashROM and press EXECUTE YES key SURE is blinking 2 Press the EXECUTE YES key one more time to copy t...

Страница 18: ... set to 6 Press the EXECUTE YES key when is blinking The display indicates the free audio file numbers If the Free Block indicates a large number even after formatting and no signal is recorded or recorded signals are frequently skipped the diskette hard disk drive can be judged to be in a bad condition 4 11 Test 1 This Service Mode is exclusively designed for software programming purpose There is...

Страница 19: ...k_cash_load Program link during PASTE MOVE editing is incorrect 22 bak_cash_load Imcompatibility problem occurred on program link during PASTE MOVE editing 30 Error when executing MOVE editing Improper Link Pointer Error in bak_cash_load function 31 Error when executing MOVE editing Improper Link Pointer Error in bak_cash_load function 32 Error when executing MOVE editing Improper Link Pointer Err...

Страница 20: ... 4 pin cable zip drive Bottom side Front side When installing the ATAPI zip drive P N 8270587000 supplied from Fostex as a VR800 service part fix it using the hole on the bracket indicated below so that the VR800Z side panel would be even with the zip drive disk insertion surface CAUTION The internal drive must be set to MASTER There are 4x inch screws and 8x metric screws are included in the VR80...

Страница 21: ...nternal drive bracket and to the VR 800 so that screws are not bothered from each other 4 Connect the J12 40 pin flat cable and W1 4 pin cable from the MAIN PCB assy to the internal drive connectors In order to connect pins straight twist the cable as shown below J12 W1 4 Tighten 6 x screws BBT 3 x 8 BZn fixing the bottom panel of the VR800 ...

Страница 22: ...SEMBLY AND PARTS LIST A A 1 11 12 13 14 15 14 30 28 27 25 26 24 22 19 18 6 5 9 7 8 20 21 23 17 16 13 10 29 2 3 4 BBT 3x8 BZn BBT 3x8 BZn BBT 3x8 BZn B 3x6 CZn SEMS 4x8 CZn BBT 3x8 CZn BBT 3x8 CZn BBT 3x8 BZn BBT 3x8 CZn BBT 3x8 BZn B 3x8 BZn BBT 3x8 Czn ...

Страница 23: ...46002 BUTTON 7X13 N4 5 15 8274199000 PCB_ASSY KEY VR800 16 8221271000 CHASSIS VR800 17 8226013003 BUTTON PUSH B N 18 8274203000 PCB_ASSY FOOT_SW VR800 19 8216668000 SHIELD PHONE FD 4 20 8221278000 BRACKET PUNCH VR800 21 8245340000 NUT PHONEJACK 22 8245166000 CONN WI JACK BNC 01K0312 23 8277446010 CABLE_ASSY 1P SMF F KINK L10 24 8276800000 CORD POWER DM VM1292 1298 8276801000 CORD POWER UL CSA VM00...

Страница 24: ...BON 1 10W 3 3K 5 R011 8230500222 ST CARBON 1 10W 2 2K 5 R012 8230500101 ST CARBON 1 10W 100 5 R013 8230500331 ST CARBON 1 10W 330 5 R014 8230500105 ST CARBON 1 10W 1M 5 R015 8230500000 ST CARBON 1 10W 0 5 R016 8230500101 ST CARBON 1 10W 100 5 R017 8230500105 ST CARBON 1 10W 1M 5 R019 8230500472 ST CARBON 1 10W 4 7K 5 R021 025 8230500101 ST CARBON 1 10W 100 5 R026 027 8230500000 ST CARBON 1 10W 0 5...

Страница 25: ...06 ALU 16V 10µF 20 SME VB C047 8233502104 CER 50V 0 1µF 80 CC20F C048 8232371187 ALU 16V 180µF 20 LXV D6 3 C049 051 8233504103 CER 25V 0 01µF 10 CC20R C052 8233500150 CER 50V 15pF 5 CC20SL CAPACITORs ALU Electrolytic type CER Ceramic type PES Mylar type Ref No Part No Description C053 057 8233504103 CER 25V 0 01µF 10 CC20R C058 8233509474 CER 25V 0 47µF 20 KC30E C059 8232371187 ALU 16V 180µF 20 LX...

Страница 26: ...001 RESONATOR PT CER 7 00MHZ F5 EFOEN Y2901 8207001500 HEATSINK OSH 1625 SP KEY PCB ASSY Parts List Ref No Part No Description 8274199000 PCB_ASSY KEY VR800 B101 8251982101 PLAIN PCB KEY VR800 ICs Ref No Part No Description U001 8236083502 QFP DG CPU VR800 DISPLAY DIODEs Ref No Part No Description D001 008 8234500700 D HT 1SS136 D009 016 8234500700 D HT 1SS136 D017 022 8234500700 D HT 1SS136 D025 ...

Страница 27: ...DG LCDDRIVER HD44780U U202 8256176000 MODULE DISPLAY LCD FD 4 DIODEs Ref No Part No Description D201 8234504004 OPT VT LED GRN LT3E31W RESISTORs Ref No Part No Description R201 205 8230500102 ST CARBON 1 10W 1K 5 R206 8230500392 ST CARBON 1 10W 3 9K 5 R207 8230500204 ST CARBON 1 10W 200K 5 R208 8240151004 POT PI RT9 5kB L20 O4KNOB RK09K113 CAPACITORs ALU Electrolytic type CER Ceramic type Ref No P...

Страница 28: ...F CER 26 00MHZ CSA JOG PCB ASSY Parts List Ref No Part No Description 8274200000 PCB_ASSY JOG VR800 B101 8251982002 PLAIN PCB JOG VR800 ICs Ref No Part No Description U002 8253466000 SW PI ENCODER EC12E24404 RESISTORs Ref No Part No Description R017 020 8230138104 HT CARBON 1 4W 100K 5 R018 021 8230138103 HT CARBON 1 4W 10K 5 R019 022 8230138103 HT CARBON 1 4W 10K 5 CAPACITORs CER Ceramic type Ref...

Страница 29: ...8 144 ADAC 1 28 29 56 57 85 112 U15 TP7 TP5 TP10 TP9 TP1 TP2 TP6 U29 157 U105 2360 SELF CHECK 1 9 4 W1 L20 C97 L21 J7 1 1 9 C3 C103 C116 C107 L107 L106 L104 C106 C102 R102 L1 C1 L101 L102 2 1 4 3 T800mA 250V D D101 S C C10 C108 C91 C72 X3 C74 R47 40 50 60 70 80 90 100 1 10 20 30 C75 U41 D5 U40 1 3 R48 C77 C60 R41 R33 C68 C81 C51 C19 C923 R923 C922 R99 W12 R71 IDE HDD J12 39 40 1 2 U16 139 1 9 R95 ...

Страница 30: ...R70 C931 X4 1 9 19 J12 29 39 2 10 20 30 40 U6 U04 1 8 U42 U36 161 1 9 C35 C32 R13 R6 R5 R89 R4 R3 R2 R1 R14 R15 C31 C911 R97 C910 W2 R18 R17 C36 C34 R91 C100 C22 C24 C25 C39 C38 C934 C912 C27 C86 C83 R42 R74 R75 R61 R58 R60 R59 C67 C902 C65 R40 R10 R16 R11 TP8 C64 C53 C16 R76 L7 L8 R913 L10 C15 R39 R36 R37 C58 R31 R32 C37 R26 R20 C40 R29 C41 C42 C43 C44 C45 R25 R24 R23 R22 R21 R928 R929 C933 L23 R...

Страница 31: ...CH OUT D11 S11 END D12 CLIP IN D13 CLIP OUT D14 S14 EXIT D15 S15 EXECUTE D16 S16 C12 C7 8251982 101 PCB KEY VR800 S1 D1 D41 R31 S2 D2 D42 D18 D49 D30 D31 D56 R32 S3 D3 D43 R33 S4 D4 D44 R34 2 R 3 L 4 R S6 D6 D46 R36 6 R S7 R29 R30 D7 D47 R37 R28 REC D33 S33 D50 R23 PLAY D35 D52 R25 S34 S35 STOP D34 D51 R24 S36 REW D36 D54 R26 S31 FF D55 R27 R8 R41 C3 C1 R2 C8 C4 C2 J1 17 1 2 16 R3 R4 C9 R5 R6 R42 ...

Страница 32: ...01 L202 40 C201 R208 J201 L201 5 4 1 2 17 1 3 C203 DGND PCB LCD VR800 1 80 41 U202 LCD PCB Pattern Drawing Foil Side C203 R208 16 2 1 17 J201 L201 C204 C202 C205 R206 R205 R207 U201 L202 D201 1 24 40 1 80 41 U202 64 41 25 40 80 65 R204 R203 R202 R201 C201 ...

Страница 33: ...Side ADAC PCB Pattern Drawing Foil Side C12 C6 R2 C16 U1 ADAC 1 1 49 50 J1 2 21 22 42 43 63 64 84 U2ADAC 1 21 22 42 C15 U04 03 R1 X1 43 63 64 84 PCB ADAC VR800 R3 C1 C16 C2 C4 C11 C10 C9 C8 C3 C17 C13 C14 X1 49 50 39 40 29 J1 30 19 20 9 10 1 2 C7 C5 ...

Страница 34: ...JOG PCB Pattern Drawing Parts Side FOOT_SW PCB Pattern Drawing Parts Side U2 8251982 002 PCB JOG VR800 W3 4 R19 R18 C15 R17 R22 R21 C16 R20 1 C101 R102 R101 D101 D102 L101 W101 J101 PCB PUNCH I O VR800 8251982 103 1 3 ...

Страница 35: ... RD WR SCSI_TMOUT SC_INT7I 28MHz SCSI_TMOUT SC_INT7I 28MHz OP_IRQ CS1 CS_IDE OP_IRQ CS1 CS_IDE DACK1 AIRQ1 IORDY1 DREQ1 ATA_INT1 CS_ADAC1 CS_ADAC2 RST SCSI_CS DMA_SEL D 0 15 A 1 18 RD WR SCSI_TMOUT SC_INT7I 28MHz OP_IRQ CS1 CS_IDE DACK1 AIRQ1 IORDY1 DREQ1 ATA_INT1 CS_ADAC1 CS_ADAC2 RST SCSI_CS DMA_SEL DACK1 AIRQ1 IORDY1 DREQ1 ATA_INT1 CS_ADAC1 CS_ADAC2 RST SCSI_CS DMA_SEL D 5 D 5 DGND D 5 D 5 DGND...

Страница 36: ...PROM FM_RDY GR DREQ1 DACK1 U15 SH7041 PE14 AH PE15 IRQOUT VSS PC0 A0 PC1 A1 PC2 A2 PC3 A3 PC4 A4 PC5 A5 PC6 A6 PC7 A7 PC8 A8 PC9 A9 PC10 A10 PC11 A11 PC12 A12 PC13 A13 PC14 A14 PC15 A15 PC16 A16 VCC PC17 A17 VSS PB2 RAS PB3 CASL PB4 CASH VSS PB5 RDWR 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 9...

Страница 37: ...GND D 5 DGND DGND C97 0 01 CS_EPROM CS_FLMEM U29 2 3 5 6 11 10 14 13 1 15 1A 1B 2A 2B 3A 3B 4A 4B A B G 1Y 2Y 3Y 4Y VCC 4 7 9 12 16 74VHC157 R100 NON C100 NON R90 10k D 5 DGND A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 FLASH MEMORY DRAM U30 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 Z13 A14 A15 A16 A17 A18 VCC VSS VSS DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 D...

Страница 38: ... A0 A1 A2 A3 A4 A5 A6 A7 A8 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 ATA_INT1 AIRQ1 DACKA DREQ1 CPU C27 470p DGND VCO VDD VSS WR RD NC ATA_INT MLRCK DACK_A VSS ATA_DREQ RST SLAVE TCRC TST2 TCK2 VDD SIGITAL_OUT_2 SIGITAL_IN_2 SIGITAL_OUT_1 SIGITAL_IN_1 TEST EXT_MCLK2 FCONT2 PD2 PLL_SEL FCONT1 PD1 EXT_MCLK1 VSS VDD VARI_256FS VARI_FS SLAVE_MSCK SLAVE_MLRCK NC NC C912 33p J13 RT_01T To B...

Страница 39: ...D11 DMD12 DMD13 DMD14 DMD15 UDMDP DMBHE 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 DD17 DD0 DD1 DD2 DD3 DD4 DD5 DD6 DD7 DD8 DD9 DD10 DD11 DD12 DD13 DD14 DD15 DD16 A3 A2 A1 A0 ATN VSS BSY ACK FES VSS VSS VCC MSG SEL C D REQ VSS I O TEST2 OPEN TP VSS VCC DREQ DMACK ATAD3 ATAD2 ATAD1 ATAD0 ATN BSY ACK FES MSG SEL C D REQ I O 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61...

Страница 40: ...R VARI_256FS 13002 DGND VCOGND C60 0 1 R34 470 C49 0 01 C50 0 01 C59 10 16 L4 22uH 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 TC9246F REF PD VDDA AMPI AMPO VSSA XI XO VDD LOCK S2 S1 M2 M1 CKO VSS DGND C81 0 1 R33 560 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 TC9246F REF PD VDDA AMPI AMPO VSSA XI XO VDD LOCK S2 S1 M2 M1 CKO VSS TEST PIN TP1 13027 VCOGND C55 0 01 C56 0 01 C80 10 16 L3 22uH TEST PIN TP8 130...

Страница 41: ... 5 D 5 D 5 D 5 DGND DGND D 5 D 5 D 5 DGND DGND DGND DGND D 5 DGND DGND DGND DGND DGND U23A 74VHC74 U35A 74VHC86 U35B 74VHC86 C99 0 01 C926 0 01 C925 0 01 74HC161 U37D 74VHC00 U37C 74VHC00 U37B 74VHC00 A B C D ENP ENT CK LOAD CLR QA QB QC QD CO VCC 14 13 12 11 15 16 U38A 74VHC74 U38B 74VHC74 U37A 74VHC00 C923 100p C924 100p C927 0 01 C92 47p R923 1k C928 0 01 D 5 DGND U39A 74VHC74 U39B 74VHC74 C929...

Страница 42: ...ERMISTOR 8R0 D101 DB S C9 100 400V IPD MIP C2 0 01 630V R101 100k 2W R104 33 0 5W C7 390p 500V C11 470 25LXV C12 470 25LXV D103 D1N60 C3 0 1 C4 0 1 C10 47 25 R102 5 6 R105 330 R107 470 R108 10k R106 39k R103 5 6 D102 MA171 REGTRANS2 C6 0 0022 250VAC C5 0 0022 250VAC L103 10uH 2A U103 AN1431T C8 0 1 To HDD BOARDIN 4P DGND D 12 D 12 D 5HD CONNECT C102 0 1 C103 0 1 C104 10 16 L106 220uH VCO 5 VCO 5 V...

Страница 43: ...3 DB2 DB1 DB0 E R W RS D 5 DGND D 5 DGND D 5 DGND Vlcd KEY LED ACCESS_LED_K ACCESS_LED_A D 5 DGND LED_A0 LED_A1 KEY 0 7 LED_K 0 7 SCAN 0 4 KEY 0 7 LED_K 0 7 SCAN 0 4 SCAN0 SCAN1 SCAN2 SCAN3 SCAN4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PB1 AN1 PB0 1N0 AVSS TEST X_OUT X_IN VSS OSC_IN OSC_OUT RESET P90 P91 P92 P93 P94 IRQ0 U1 HD6433642H CPU VR 800 DISPLAY 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ...

Страница 44: ..._LED_A ACCESS_LED_K 2SA1150 2SA1150 SCAN0 SCAN1 SCAN2 SCAN3 SCAN4 KEY0 R23 22k DGND D1 S1 S R 1 D9 S9 START D17 S17 HOLD D25 S25 SHIFT D33 S33 REC KEY1 R24 22k DGND D2 S2 S R 2 D10 S10 Punch IN D18 S18 STORE D26 S26 VARI D34 S34 STOP KEY2 R25 22k DGND D3 S3 S R 3 D11 S11 Punch OUT D19 S19 EDIT D27 S27 AUTO PLY RTN D35 S35 PLAY KEY3 R26 22k DGND D4 S4 S R 4 D12 S12 END D20 S20 UNDO REDO D28 S28 LOC...

Страница 45: ... 20 21 D0 D1 D2 D3 D4 D5 D6 D7 D8 VDD VSS D9 D10 D11 D12 D13 D14 D15 A0 A1 A2 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 A0 A1 A2 C1 470p C3 33p DGND DGND A6 A5 A4 A3 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 NANDB0 NANDB1 NANDBO NANDC0 NANDC1 NANDCO NORA0 NORA1 NORAO NORB0 VSS VDD NORB1 NORBO NORC0 NORC1 NORCO MINTEST NT TEST0 TEST1 63 62 61 60 59 58 57 56 55 54 53...

Страница 46: ... SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33...

Страница 47: ...VR800 VR800Z 47 NOTE ...

Страница 48: ...FOSTEX CORPORATION 3 2 35 Musashino Akishima Tokyo Japan 196 0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave Norwalk CA 90650 U S A PRINTED IN JAPAN MAY 1999 8288783000 ...

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