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Class

Part No

Description

Specification

Insert location

Remark

│ │ ├

0003

RD00282

SMD precise resistor 1/10W

1.00K

 ±1% 0603

R100,R19,R31,R4,R46,R58,R73,R85

│ │ ├

0004

RD00284

SMD precise resistor 1/10W

2.21K

 ±1% 0603

R101,R20,R47,R74

│ │ ├

0005

RD00396

SMD precise resistor 1/10W

1.15K

 ±1% 0603

R35,R62,R8,R89

│ │ ├

0006

RD00397

SMD precise resistor 1/10W

4.22K

 ±1% 0603

R102,R21,R48,R75

│ │ ├

0007

RD00289

SMD precise resistor 1/10W

8.06K

 ±1% 0603

R103,R22,R49,R76

│ │ ├

0008

RD00334

SMD precise resistor 1/10W

11.0K

 ±1% 0603

R1,R28,R55,R82

│ │ ├

0009

RD00218

SMD precise resistor 1/10W

15.0K

 ±1% 0603

R36,R63,R90,R9

│ │ ├

0010

RD00368

SMD precise resistor 1/10W

16.5K

 ±1% 0603

R105,R24,R51,R78

│ │ ├

0011

RD00370

SMD precise resistor 1/10W

33.2K

 ±1% 0603

R106,R14,R25,R41,R52,R68,R79,R95

│ │ ├

0012

RD00317

SMD precise resistor 1/10W

39.2K

 ±1% 0603

R107,R17,R26,R44,R53,R71,R80,R98

│ │ ├

0013

RD00290

SMD precise resistor 1/10W

47.5K

 ±1% 0603

R13,R2,R29,R3,R30,R40,R56,R57,
R67,R83,R84,R94

│ │ ├

0014

RD00371

SMD precise resistor 1/10W

51.1K

 ±1% 0603

R15,R16,R42,R43,R69,R70,R96,R97

│ │ ├

0015

RD00063

SMD fixed resistor 1/10W

22

 ±5% 0603

R104,R23,R50,R77

│ │ ├

0016

RD00079

SMD fixed resistor 1/10W

560

 ±5% 0603

R12,R39,R66,R93

│ │ ├

0017

RD00119

SMD fixed resistor 1/10W

220K

 ±5% 0603

R32,R5,R59,R86

│ │ ├

0018

RD00123

SMD fixed resistor 1/10W

470K

 ±5% 0603

R33,R34,R6,R60,R61,R7,R87,R88

│ │ ├

0019

CI00047

SMD ceramic capacitor 0603

10PF/50V C0G±
0.25PF(C1608C0G1H100CT)TDK

C13,C31,C4,C22

│ │ ├

0020

CI00075

SMD ceramic capacitor 0603

0.1uF/50V Y5V +80,-20%

C17,C26,C35,C8

│ │ ├

0021

SE00011

SMD rectifier diode

RLS4148 0.5A (LL-34)

D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,
D12,D13,D14,D15,D16,D17,D18,D19,D20

│ │ ├

0022

SG00021

SMD integrated circuit

NJM2068M-TE1(LM833D)(SO8)/(ST)

U12,U3,U6,U9

│ │ ├

0023

SG00116

SMD integrated circuit

BA10339FV E2(SSOP-B14)/(ROHM)

U1,U11,U10,U2,U4,U5,U7,U8

│ │ ├

0024

SF00053

transistor

MMBT3906(SOT23)/(PHI)

TR1,TR2,TR3,TR4,TR5,TR6,TR7,TR8

│ │ ├

0025

AE00553

SenJu solder paste

M705-GRN360-K2-V 0.5KG/bottle

│ │ └

0026

CI00268

SMD ceramic capacitor-RS 0603

47PF/50V NPO ±5

C1,C10,C19,C28

│ └

0018

NI04453

LED spacer support-RS

LEDS-21 21mm

LD1,LD2,LD3,LD4,LD5,LD6,LD7,LD8,LD9,LD
10,LD11,LD12,LD13,LD14,LD15,LD16,LD17,
LD18,LD19,LD20,LD21,LD22,LD23,LD24,LD2
5,LD26,LD27,LD28,LD29,LD30,LD31,LD32

0051

NA00858

PE bag-RS

0.04t*240*160mm_V1.0

user manual

---  19  ---

Summary of Contents for DI 4 - II

Page 1: ...www altoproaudio com Version 1 0 MODEL DI 4 II Revised on Jan 2010...

Page 2: ...CONTENTS 1 Introduction 1 2 Specification 2 3 Block Diagram 3 4 Schematic Diagram 4 5 Wiring Diagram 6 6 PCB Layout 7 7 Exploded View Mechanical Parts List 15 8 BOM List 17...

Page 3: ...eliminate noise caused by the ground loop There are basically two different kinds of Direct Boxes on the market Passive and active Both will be connected to the MIC input of the Mixer but active boxes...

Page 4: ...3dbm Bandwidth 600Ohm 23Hz to 60Khz 3dbm Bandwidth High Cut 23Hz to 8Khz 3dbm Noise Level 105dBm THD N 1 kHz 10 dBm 0 01 Connector type 3 pole IEC grounded Type Servo controlled stabilized Mains supp...

Page 5: ...3 4 CN9 INPUT 3c 5e 1a 4d 2b INPUT 3c 5e 1a 4d 2b LINK SW17 20dB ATTENUATION SW18 20dB ATTENUATION LED CONTROL SW13 8KHz HIGH CUT 2 1 3 OUTPUT T3 SW16 PHASE SW15 GND LIFT SW14 20dB gain CH3 2 1 3 4 CN...

Page 6: ...31 10P R86 220K R82 11K R89 11K C28 47P D18 4148 C32 47 25V VCC CH1 D17 4148 R85 1K 8 4 U12C 2068M D16 4148 D20 4148 D19 4148 R84 47K5 R83 47K5 VCC CH1 C29 470 10V C34 1 50V VCC CH1 VCC CH1 VCC CH1 TR...

Page 7: ...9 10 11 12 CN10 12P 2 0 RED LINE VCC CH1 1 4 2 3 5 T3 OT DI1 R11 47R L3 220uH R12 33R 2 1 3 4 CN8 XLR 3MALE R15 4K7 C18 102P TR3 78L24 C11 47 50V C12 220 50V D9 4148 D11 4148 D10 4148 D12 4148 VCC CH...

Page 8: ...Drawn By Sheet Revision Model No 28 Oct 2002 TASY J S DI4 II Wiring Diagram 1 1 of A4 OT DI1 DI4PU AC IN GND LOOP TRANSFORMER PT DI4 110V 220V RED BLUE LED PWR SW CN10 OT DI1 CN7 OT DI1 CN4 OT DI1 CN3...

Page 9: ...PCB DI4FP Top Layer PCB DI4FP Top Solder Mask PCB DI4FP Bottom Layer PCB DI4FP Bottom Solder Mask 6 PCB Layout 7...

Page 10: ...PCB DI4FP Bottom Overlay PCB DI4FP Top Overlay PCB DI4FP Drill Drawing Plots Hole Size Hole Count 24mil 0 6mm 308 31mil 0 8mm 392 35mil 0 9mm 48 126mil 3 2mm 8 Totals 756 8...

Page 11: ...DI4FP PCB LAYOUT PCB DI4PU Top Overlay PCB DI4PU Top Layer PCB DI4PU Top Solder Mask 9...

Page 12: ...PCB DI4PU Bottom Overlay PCB DI4PU Bottom Layer PCB DI4PU Bottom Solder Mask 10...

Page 13: ...PCB DI4PU Drill Drawing Plots Hole Size Hole Count 24mil 0 6mm 303 31mil 0 8mm 80 35mil 0 9mm 64 39mil 1 0mm 16 47mil 1 2mm 6 55mil 1 4mm 6 59mil 1 5mm 1 63mil 1 6mm 21 110mil 2 8mm 2 Totals 499 11...

Page 14: ...T PCB DI4IN Top Layer PCB DI4IN Top Solder Mask PCB DI4IN Top Overlay PCB DI4IN Bottom Layer PCB DI4IN Bottom Solder Mask PCB DI4IN Drill Drawing Plots Hole Size Hole Count 24mil 0 6mm 2 87mil 2 2mm 1...

Page 15: ...13...

Page 16: ...14...

Page 17: ...MODEL No DI 4 II 7 Exploded View Mechanical Parts List 15...

Page 18: ...3 6 2 14 MSCB13 Black screw 3 6 14 15 TD00107 Loop transformer DI4 1 16 NLXC07 Rubber coil 20 60 2tB 2 17 MSCB64 Black screw 4 35 1 18 MI01424 Separating cap 74 5 35 2 DI4 1 19 MFSS04 Spring washer 4...

Page 19: ...rew M4 35 1 PT 0028 MF00061 MIC jack 9 6 13 0 5t 0029 MG00074 screw RS M3 5 1 rear panel 0030 ME00060 MIC jack JY 6351G 02 250 0031 HD00021 glass tube fuse 100mA 250V 5 2 20mm CSA S UL VDE 0032 HC0000...

Page 20: ...hade RS DI4 75 7 35 3 0 8t_V1 3 0045 MC01007 top cover RS DI4 _V1 0 0046 MA07141 panel RS DI4 ALTO_V1 0 0047 MB05642 rear board RS DI4 CHINA_V1 0 0048 MB05641 chassis RS DI4 _V1 0 0049 NB05642 inner c...

Page 21: ...00063 SMD fixed resistor 1 10W 22 5 0603 R104 R23 R50 R77 0016 RD00079 SMD fixed resistor 1 10W 560 5 0603 R12 R39 R66 R93 0017 RD00119 SMD fixed resistor 1 10W 220K 5 0603 R32 R5 R59 R86 0018 RD00123...

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