Fostex VF-16 FADER, KEY PCB, VF-16

VF-16

FADER, KEY PCB, VF-16

AD+5 AD+5 AD+5 AD+5 AD+5

AD+5

ADGND

TRACK_FADER_1-4

TRACK_FADER_5-8

INPUT_FADER_1-4

INPUT_FADER_5-8

MASTER_FADER

FADER_SEL_A

FADER_SEL_B

AD+5

ADGND

AD+5

AD+5 VCC

GND

ADGND

FADER1

FADER2

FADER3

FADER9

FADER10

FADER11

R54

10kB

R55

10kB

R56

10kB

R57

10kB

R58

10kB

R64

10kB

R65

10kB

R66

10kB

R67

10kB

R68

10kB

R59

10kB

C51

10/16 C52

0.01

C55

0.01 C56

0.01

C57

0.01 C58

0.01

C59

0.01

C54

0.01

C53

0.01

TO KEY2

TRACK_FADER_5-8

TRACK_FADER_1-4

INPUT_FADER_1-4

INPUT_FADER_5-8

MASTER_FADER

FADER_SEL_B

FADER_SEL_A

AD+5

ADGND

FADER1

FADER2

FADER3

FADER9

FADER10

FADER11

INH

VEE

COM

U52

74HC4052

INH

VEE

COM

U51

74HC4052

Contents

Main SAFETY INSTRUCTIONS CAUTION CAUTION: ATTENTION: WARNING Page 1. SPECIFICATIONS DEFINITION SPECIFICATIONS GENERAL VF-16 2. CONTROLS, INDICATORS & CONNECTORS 6/14/F5/13/E1/9/A 4/12/D3/11/C2/10/B 7/15/G PEAK 8/16/H 010 61 62 63 64 65 66 67 68 69 70 3. SOFTWARE UPDATE 3-1. Required Tools 3-2. Software Updating Procedures 4. SERVICE MODE 4-1. Putting VF-16 into Service Mode 4-2. Flash ROM (software) version 4-4. Self Check Optical Cable MIDI cable 4-3. DA Test SCSI Cable SCSI Drive (ZIP, MO, etc) ID #: 1 ~ 6 < Cable connection when in SelfCheck mode > Page Page 4-5. Offset Display 4-5. Initializing Disk 4-6. Flash ROM 4-7. Free Block Check 6/14/F5/13/E1/9/A 4/12/D3/11/C2/10/B 7/15/G 8/16/H 4-8. Product Initialize This mode is exclusively used at our assembly line and has nothing to do with servicing the unit. 4-9. Key & LED Check Tests 4-9-1. Key & LED Check ABCDEFGH 4-9-2. LED Check 2 ABCDEFGH PHONES 010 MON OUT 12345678 : ORANGE ABCDEFGH PHONES 010 : YELLOWISH GREEN MON OUT To get out of the test mode, press the MASTER key while holding down the [SHIFT] and [STOP] keys. 2/10/B 6/14/F 7/15/G 8/16/H L R5/13/E4/12/D3/11/C1/9/A 6/14/F5/13/E1/9/A 4/12/D3/11/C2/10/B 7/15/G 8/16/H VF-16 ERROR CODE LIST DESCRIPTION ERROR CODE 6. EXPLODED VIEW, PCB ASSEMBLY & PARTS LIST VF-16 OVERALL EXPLODED VIEW & PARTS LIST A C F B VF-16 PCB ASSEMBLIES Parts Side of MAIN PCB T800mA 250V INPUT AMP PCB,MAIN,VF-16 Foil Side of MAIN PCB J J1 C259 C165 Parts Side of KEY & KEY2 PCB 5 4 BA 21 10 21 9 Foil Side of KEY & KEY2 PCB 8251996301 CB A A 1 Parts& Foil Side of MIC/MON PCB INPUT BAL J1 C11 C7 VF-16 Parts List Page Page Page Page Page Page 7. CIRCUIT & BLOCK DIAGRAMS ROOT, MAIN PCB, VF-16 POWER CPU AUDIO_IF DSP CPU, MAIN PCB, VF-16 MEMORY MEMORY, MAIN PCB, VF-16 FLASH MEMORY DRAM VCC 14 /CS_EPROM 14 S4 R 1 GATE ARRAY, MAIN PCB, VF-16 SCSI VCO SLAVE SCSI I/F, MAIN PCB, VF-16 DD16 DD17 DD16 DD15 VCO, MAIN PCB, VF-16 S10 R 13 14 VCC 14 S4 R SLAVE GR, MAIN PCB, VF-16 ROOT, DSP, MAIN PCB, VF-16 DSP 2 RECBUS_DOUT3 5 SO_DSP4 ANALOG IN, MAIN PCB, VF-16 DSP1, MAIN PCB, VF-16 AK7716 DSP1 DSP2, MAIN PCB, VF-16 AK7716 DSP2 ANALOG OUT, MAIN PCB, VF-16 POWER, MAIN PCB, VF-16 21 13 7 AC IN INPUT MONITOR PEAK LED INPUT, MIC/MONITOR PCB, VF-16 INPUT7 -10dBV INSERT8 UNBAL MONITOR, MIC/MONITOR PCB, VF-16 PHONES 20mW 16ohm MON OUT L MON OUT R PEAK LED, MIC/MONITOR PCB, VF-16 +12V +12V R*61=240k R*62=27k R*61=62k R*62=47k KEY_CPU KEY LED FADER CPU, KEY PCB, VF-16 P41/TMO0 10 P40/TMCI0 9 VCC 14 A14 A13 KEY, KEY PCB, VF-16 KEY_SEG5 KEY_SEG7 KEY_SEG4 KEY_SEG3 LED, KEY PCB, VF-16 FADER, KEY PCB, VF-16 PEAK LED PCB, VF-16 LCD PCB, VF-16 KEY2 PCB, VF-16 KEY_SEG6 KEY_SEG0 BLOCK DIAGRAM (INPUT), VF-16 3BAND EQ TRK 9-16 / INPUT A-H TRK 1-8 3BAND EQ (or COMP) 16TRK HDR 3BAND EQ COMP