Inter-m GEQ-1231D Service Manual Download Page 14

25

24

TOP AND BOTTOM VIEW OF P.C BOARD

F601-604

S39006999944 EMI NFM60(SMD)

NFM60R

J603

4428592510

WAFER BOX TPHB03-1419-10A

WAFER 10P

J602

4428592520

WAFER BOX TPHB03-1419-20A

WAFER 20P

J101

S4410510626

CON FFC/FPC 26P ZIP ANGLE

WAFER 26P

S601

4428590807

PIN HEADER 2X7PIN

2

*

7 pin header

X602

3938000860

CRYSTAL 24.576MHz (ATS-49U)

24.576MHz

X601

3938000830

CRYSTAL 33MHz (ATS-49U)

33MHz

C528 C534
C543-544 C561

S34121000422 CAP RC 10UF 16V

C652-653 C685-687

10 / 16

C689
C517 C522 C555

3409210149-T

CAP RG 100UF 25V 105C

100 / 25

C560
C537

S34114700232 CAP SC 47UF 6.3V SAMWHA

47 / 6.3

C680-682

S34104700642 CAP SC 47UF 25V SAMWHA 

47 / 25

C501-502 C508-509
C515-516 C523

3409247041-T

CAP AF RSG 47UF 25V 5 P

47 / 25

C554
IC607

S21229069401 IC DS2401P(TSOC)DALLAS

DS2401

IC602

S21235328101 SST28VF040A-200-4C-NH

FALSH ROM

IC604

S21210009801 IC ALG265QL 4009 ROUTER TQFP100 QL4009

IC608

S21102030402 IC NJM78L05UA-TE1 JRC

78I05

IC603

S21243862501 IC K4S64323C-TC/L70

SRAM

IC606

S21265055402 IC TPS3801(SOT-323) TIA

TPS3801

IC601

S21213009601 IC ADSP21065LKS-264 66MH ADI

adsp 21065

IC614

S21286282701 IC AKM4524 24BIT 96kHz CODEC

AKM4524

IC609 IC611-613

S21101083204 IC NJM 5532 DMP-8 JRC

5532DD

J3 J5

S30100007231 RES TF 0 1/10W 2012

0

R614 R628-630

S30100007121 RES TF 0 1/16W 1608

0

R503-504 R523-524 S30331505121 RES MF 1.5K F 1/16W 1608 

1.5K 1%

R658 R680-681

S30101017231 RES TF 100 1/10W 2012

100

R501-502 R525-528

S30311005121 RES MF 100K 1/16W 1608

100K 1%

R573-574
R548-550 R615
R617-619 R625-627

S30101037121 RES TF 10K 1/16W 1608

10K

R652 R671-673
R607-609
R536 R565

S303320110120 RES MF 18.7K F 1608

18.7K 1%

R670

S30101007121 RES TF 10 1/16W 1608

10

R507-512 R515-520
R532-533 R539-540 S30333305121 RES MF 3.3K F 1/16 1608

3.3K 1%

R561-562 R568-569
R543-544 R557-558 S30336345120 RES MF 6.34K F 1608

6.34K 1%

R551-554 R650-651
R654-657

S30103907121 RES TF 39 1/16W 1608

39

R610-613 R616
R620-623 R601-606
R513-514 R529

S30104707121 RES MF 47 1/16W 1608

47

R538 R563 R572
R547

S30104797121 RES TF 4.7 1/16W 1608

4.7

R530-531 R534-535

S30318255120 RES MF 8.25K F 1608

8.25K 1%

R566-567 R570
R537 R564

S30321025120 RES MF 10.2K F 1608

10.2K1%

R541 R545 R556

S30318255120 RES MF 768 F 1608

768 1%

R560

4.7

R542 R546 R555
R559

S30332110120 RES MF 11K F1608

11K 1%

R505-506 R521-522
D601

2308660126

LED TLM-2100 RED SOT-23 (SMD)

TLM2100

T601-602

4628988710

SW TACT THHV501BAA

SW TACT

S44410013632 SOCKET IC PLCC 32 (SMD)

SOCKET

4408194800

CON JUMP

CON JMP

CN508

4428595005

LW5267/LWB0640/2.5MM-05P                   WAFER 5P

Ref No.

Part No.

Value

Description

Summary of Contents for GEQ-1231D

Page 1: ...www inter m com MADE IN KOREA 2003 2 9017100300 SERVICE MANUAL S T E R E O D U A L 3 1 B A N D G R A P H I C EQUALIZER GEQ 1231D 2231D...

Page 2: ...l multiplexer The binary code placed on the A B and C select lines determines which one of the eight switches is on and connects one of the eight inputs to the common output FEATURES Wide analog input...

Page 3: ...s otherwise noted 2 TRUTH TABLES LOGIC DIAGRAMS CONNECTION DIAGRAMS Pin Assignments for DIP SOIC SOP and TSSO Input Inh C B A ON Channel H L L L L L L L L X L L L L H H H H X L L H H L L H H X L H L H...

Page 4: ...337 1 14 Pin Plastic TSSOP Type I 40 C to 125 C 74LV164PW 74LV164PW DH SOT402 1 74LV164 8 bit SERIAL IN PARALLEL OUT SHIFT REGISTER FEATURES Wide operating voltage 1 0 to 5 5V Optimized for Low Voltag...

Page 5: ...e package DIP in a 6 lead 0 15 wide narrow body small outline IC SOIC and in a 16 lead narrow body thin shrink small outline package TSSOP AD7819 2 7V to 5 5V 200 kSPS 8 bit SAMPLING ADC FEATURES 8 Bi...

Page 6: ...ess 8 15 DB0 DB7 Data Bit 0 to 7 These outputs are three state TTL compatible 16 VDD Positive power supply voltage 2 7V to 5 5V PIN CONFIGURATION DIP SOIC Stresses above those listed under Absolute Ma...

Page 7: ...namic Range S N 100dB Digital HPF for offset cancellation Input PGA with 8dB gain 0 5dB step Input DATT with 72dB att I F format MSB justified or I2 S 24bit 2ch DAC 128 x Oversampling 24bit 8 times Di...

Page 8: ...Lead MQFP or 196 Ball Mini BGA Package 3 3 Volt Operation Flexible Data Formats and 40 Bit Extended Precision 32 Bit Single Precision and 40 Bit Extended Precision IEEE Floating Point Data Formats 32...

Page 9: ...5 0 of the bus Pull up resistors on unused DATA pins are not necessary MS3 0 I O T Memory Select Lines These lines are asserted as chip selects for the corresponding banks of external memory Internal...

Page 10: ...n allows the core processor of an ADSP 21065L bus slave to interrupt background DMA transfers and gain Pin Type Function access The ADSP 21065L deasserts ACK as an output to add wait states to a synch...

Page 11: ...pply nominally 3 3V dc 33 pins GND G Power Supply Return 37 pins NC Do Not Connect Reserved pins that must be left open and unconnected 7 CLOCK SIGNALS The ADSP 21065L can use an external clock or a c...

Page 12: ...DATA9 97 DATA10 98 DATA11 99 GND 100 DATA12 101 DATA13 102 NC 103 NC 104 DATA14 105 VDD 106 GND 107 DATA15 108 DATA16 109 DATA17 110 VDD 111 DATA18 112 DATA19 113 DATA20 114 GND 115 NC 116 DATA21 117...

Page 13: ...Output Attenuator in 3dB Steps 20dBu to 2dBu and Unity Gain Mode GRAPHIC EQUALIZER 31 Band 1 3 Octave Interpolating Constant Q Filter Bank Selectable Boost Cut Range 12dB 6dB and 0 to 12dB 0 to 6dB i...

Page 14: ...532 DMP 8 JRC 5532DD J3 J5 S30100007231 RES TF 0 1 10W 2012 0 R614 R628 630 S30100007121 RES TF 0 1 16W 1608 0 R503 504 R523 524 S30331505121 RES MF 1 5K F 1 16W 1608 1 5K 1 R658 R680 681 S30101017231...

Page 15: ...27 26...

Page 16: ...29 28...

Page 17: ...31 30 BLOCK DIAGRAM WIRING DIAGRAM...

Page 18: ...32...

Page 19: ...34 33 SCHEMATIC DIAGRAM GEQ 1231D FRONT B D...

Page 20: ...36 35 GEQ 2231D FRONT B D 1 2...

Page 21: ...38 37 GEQ 2231D FRONT B D 2 2...

Page 22: ...40 39 IN OUT B D...

Page 23: ...42 41 POWER B D...

Page 24: ...44 43 SHT B D 1 4...

Page 25: ...46 45 SHT B D 2 4...

Page 26: ...48 47 SHT B D 3 4...

Page 27: ...50 49 SHT B D 4 4...

Page 28: ...52 51 EXPLODED CIEW OF CABINET CHASSIS MACHANICAL PARTS LIST...

Page 29: ...54 53...

Page 30: ...56 55 ASS Y DRAWING...

Page 31: ...58 57...

Page 32: ...NOTE...

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