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Yamaha MLA8, Servise Manual

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Yamaha MLA8 Servise Manual Download Page 41

MLA8

■ 

HAJK 1/4 CIRCUIT DIAGRAM 2/4 (MLA8)

■ 

HAJK 1/4 CIRCUIT DIAGRAM 2/4 (MLA8)

B

A

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

2

1

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

HAJK 1/4

to IN-CN103 (5)

GAIN

GAIN

GAIN

GAIN

to IN-CN103 (6)

to HAJK 2/4-CN508

to HAJK 2/4-CN708

to IN-CN102 (5)

to IN-CN103 (7)

to IN-CN103 (8)

to IN-CN102 (8)

to IN-CN102 (7)

to IN-CN102 (6)

OP AMP

: Monolithic Ceramic Capacitor

Note : See parts list for details of circuit board component parts.

2/4: K7

2/4: T16

+48V (PHANTOM)

OFF      ON

+48V (PHANTOM)

OFF      ON

+48V (PHANTOM)

OFF      ON

+48V (PHANTOM)

OFF      ON

28CC1-8830825   

1

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

9

9

2

8

9

4

2

9

8

T E L

1 3 9 4 2 2 9 6 5 1 3

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for MLA8

Page 1: ...CK DIAGRAM ブロックダイアグラム 7 WIRING 配線図 8 DISASSEMBLY PROCEDURE 分解手順 10 IC BLOCK DIAGRAM IC ブロック図 13 CIRCUIT BOARDS シート基板図 14 INSPECTION 検査 23 25 PARTS LIST OVERALL CIRCUIT DIAGRAM 総回路図 MIC LINE AMPLIFIER www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163...

Page 2: ...istributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IMPORTANT Turn the unit OFF during disassembly and part replacement Recheck all work before you apply power to the unit WARNING CHEMICAL CONTENT NOTICE...

Page 3: ...Gain CH IN to CH OUT 64 dB Crosstalk Adjacent Inputs 1 k Hz 90 dB PAD ON GAIN Minimum 10 k Hz 70 dB CH INPUT GAIN control variable 44 dB CH INPUT PAD switch 26 dB CH High Pass Filter 80 Hz 12 dB octave Turn over roll off frequency of shelving 3 dB below maximum variable level Phantom Power 48 V DC is applied to balanced inputs for powering condenser microphones via 6 8 k ohms current limiting isol...

Page 4: ...pen GND 1 2 3 4 5 6 7 8 Pin Hot 24 10 21 7 18 4 15 1 2 5 8 11 16 19 22 25 12 23 9 20 6 17 3 14 13 Cold 25 14 13 1 439 430 375 5 353 5 17 348 43 51 220 65 350 480 44 45 22 423 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 1 MIC LINE AMPLIFIER POWER ON OFF 26dB Unit 単位 mm 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 2 26dB 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 3 26dB 16 10 34 60 GAIN SIGNAL PEAK OFF...

Page 5: ...N 48V 80 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 1 2 3 4 5 6 7 8 MIC LINE AMPLIFIER POWER ON OFF 26dB 26dB 26dB 26dB 26dB 26dB 26dB 26dB 16 10 34 60 GAIN SIGNAL PEAK OFF ON 48V 80 26dB q w e r t y u 1 2 3 4 5 6 7 8 INPUT 1 2 3 4 5 6 7 8 G G ANALOG OUTPUT 4dBu OUTPUT 4...

Page 6: ...ロントパネル HAJK 1 4 HAJK 3 4 HAJK 2 4 IN PS 2 2 PS 1 2 HAJK 4 4 Bottom Shassis Assembly ボトムシャーシAss y Bottom Shassis Assembly ボトムシャーシAss y www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...5 3P CN807 CN101 CN801 CN802 CN103 IN CN102 PEAK SIGNAL 7 5 1 3P IC101 CN103 15V 9P B 15V 12V 15V 12V 15V 12V 15V 12V 48V 15V 12V CN703 CN708 IN HAJK 4 4 CN106 CN104 12V LD101 POWER SP701 JK801 3P 3P 3P 9P 9P 3P 15V 15V CH7 CH8 12P 12P B 12P 12P B 6P B 6P 9P 2P B 2P 5P 5P 2 8 15V 15V 4 15V 8 15V 4 8 15V 15V 4 3 1 6 7 6 7 8 15V IC101 15V 4 IC101 SW102 3 1 LD101 LD102 8 15V 4 15V 8 15V 4 15V 2 3 1 2...

Page 8: ... 19 2 IN 3 IN 4 IN 5 IN 6 IN 7 IN 8 1 21 AC INLET 1 13 14 15 16 17 18 19 29 22 30 23 31 24 32 25 33 26 34 27 35 28 36 www x ia o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 39 4 2 2 9 65 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ... CN101 4 IN CN101 5 IN CN101 6 IN CN101 7 IN CN101 8 HAJK 4 4 CN106 IN CN102 1 IN CN102 2 IN CN102 3 IN CN102 4 IN CN102 5 IN CN102 6 IN CN102 7 IN CN102 8 IN CN103 1 IN CN103 2 IN CN103 3 IN CN103 4 IN CN103 5 IN CN103 6 IN CN103 7 IN CN103 8 DESTINATION 配線先 C Pin3 C Pin6 C Pin9 B Pin12 B Pin12 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin3 C Pin2 C Pin5 C Pin...

Page 10: ...2 Remove the two 2 screws marked 290 and the screw marked 300 The front panel can then be removed Photo 1 4 3 Power Transformer time required about 3 minutes 3 1 Remove the top cover See Procedure 1 3 2 Remove the four 4 screws marked 45 and the shield case The power transformer can then be removed Photo 1 2 4 AC Inlet time required about 3 minutes 4 1 Remove the top cover See Procedure 1 4 2 Remo...

Page 11: ...ップカバーを外します 1項参照 7 2 フロントパネルを外します 2項参照 7 3 HAJK 1 4シートを外します 6項参照 7 4 カードホルダのフックを引きながら INシー トを取り外します Photo 6 7 6 HAJK 1 4 Circuit Board time required about 4 minutes 6 1 Remove the top cover See Procedure 1 6 2 Remove the front panel See Procedure 2 6 3 Remove the eight 8 knobs marked 210 the eight 8 knobs marked 350 the eight 8 hexgonal nut marked A and the 4 four screws marked 200 The HAJK 1 4 cir...

Page 12: ...ws marked 120 and the two 2 locking card spacer The HAJK 3 4 circuit board can then be removed Photo 4 8 9 HAJK 2 4 Circuit Board time required about 4 minutes 9 1 Remove the top cover See Procedure 1 9 2 Remove the HKJK 3 4 circuit board See Procedure 8 9 3 Remove the sixteen 16 screws marked 100 the eight 8 screws marked 125 and the six 6 screws marked 110 The HAJK 2 4 circuit board can then be ...

Page 13: ...170 and the locking card spacer The PS 2 2 circuit board can then be removed Photo 10 11 Button PSW ボタンPSW Button PSW ボタンPSW HAJK 4 4 PS 2 2 170 170 250 250 Locking card spacer ロッキングカードスペーサ Locking card spacer ロッキングカードスペーサ NJM4580M D TE2 X5025A00 Dual Operational Amplifier HAJK IC101 102 201 202 301 302 401 402 501 502 601 602 701 703 801 802 NJM2068MD TE2 X3505A00 Dual Operational Amplifier IN IC...

Page 14: ...N102 to IN CN103 to HAJK 2 4 CN308 to IN CN102 to IN CN102 to IN CN103 to IN CN103 to IN CN102 to IN CN103 CIRCUIT BOARDS シート基板図 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...CN103 to IN CN102 to IN CN103 to IN CN102 to IN CN103 Components side 部品側 2NA WC13360 2 Components side 部品側 HAJK 4 4 Circuit Board HAJK 4 4シート www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...rd HAJK 4 4シート B B Pattern side パターン側 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...ide パターン側 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...ircuit Board HAJK 2 4シート OUTPUT 4dBu Components side 部品側 HAJK 3 4 Circuit Board HAJK 3 4シート OUTPUT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...SIGNAL 5 to HAJK 1 4 CN502 PEAK SIGNAL 6 to HAJK 1 4 CN602 PEAK SIGNAL 7 to HAJK 1 4 CN702 PEAK SIGNAL 8 to HAJK 1 4 CN802 PEAK SIGNAL 1 to HAJK 2 4 CN107 PEAK SIGNAL 2 to HAJK 2 4 CN207 PEAK SIGNAL 3 to HAJK 2 4 CN307 PEAK SIGNAL 4 to HAJK 2 4 CN407 PEAK SIGNAL 5 to HAJK 2 4 CN507 PEAK SIGNAL 6 to HAJK 2 4 CN607 PEAK SIGNAL 7 to HAJK 2 4 CN707 PEAK SIGNAL 8 to HAJK 2 4 CN807 IN Circuit Boards x8 ...

Page 20: ...rd INシート Pattern side パターン側 D D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...rn side パターン側 D D Pattern side パターン側 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ...NDARY Components side 部品側 to POWER TRANSFORMER PRIMARY POWER ON OFF to AC IN PS 2 2 Circuit Board PS 2 2シート www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 23: ...al the OUTPUT level obtained when the 80 switch is set to ON shall be within the rage of 3 1 5 dB compared to the level obtained when the switch is set to OFF 2 9 Crosstalk All CH setup is made into the of 2 6e The input terminal of Contiguity CH is short circuited by 150 Ω When the output level of CH which input a signal is set to 10 kHz 18 dBu the output level of Contiguity CH is a thing 52 dBu ...

Page 24: ...pin connectors Euroblock connectors 2 15 48 V PHANTOM Connect a 10 kΩ load resistance between the pin 1 and 2 of the INPUT and short circuit between the pin 2 and 3 Turn on the 48 V switch and the voltage between pin 1 and 2 shall be within 35 3 V 2 16 Stability Shunt the output terminal with the capacitance of 10 pF 0 1 F respectively Then the unit shall not oscillate C G NC H CH1 C G H CH2 C G H...

Page 25: ...します 2 9 チャンネルセパレーション 全CHの設定は2 6eとします 隣接CHの出力端子を150 Ωで短絡します 信号を印加するCHの出力レベルを10 kHz 18 dBuとしたとき 隣接CHの出力レベルは 52 dBu以下とします 22 kHz L P F使用 2 10 PEAKとSIGNALのLED点灯レベル 2 6qの状態でInput levelが 70 3 dBuでSIGNAL LED 43 2 dBuでPEAK LEDが点灯することを確認します 2 11 歪み 2 6wの状態で出力端子に 14 dBuのレベルが得られた時の歪率は0 01 以下とします 2 12 最大出力 2 6wの状態で出力端子に出力レベル 24 dBu 歪率0 1 以下の出力が得られることを確認します 2 13 入力換算雑音 入力端子を150 Ωで短絡します 2 6qの状態で出力端子で得られるノイズレベルは...

Page 26: ...COLD H HOT 3 5 2 4 1 3 u 9 i 0 o 1 0 2 w q 4 e 5 r 6 t 7 y 8 2 15 48 V PHANTOM MIC入力コネクタのピン1 2間に負荷抵抗10 kΩ 1 W以上 を接続し ピン2 3間を短絡します 48 VスイッチをONした時 負荷抵抗両端に 35 3 Vの電圧が得られることを確認します 2 16 安定度 各出力端子において負荷抵抗と並列に 10pF 0 1 uFのコンデンサを接続した場合にも発振などの異常がないことを確認します www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942...

Page 27: ...wan model U U S A model V General export model 110V W General export model 220V N X General export model Y Export model The numbers in QTY show quantities for each unit The parts with in Parts No are not available as spare parts The mark in the remarks column indicates that these parts are interchangeable The second letter of the shaded part number is I not one 部品価格ランクは 変更になることがあります QTY 欄に記されている数字...

Page 28: ...41 50 390 60 80 100 125 110 110 110 110 120 170 190 200 200 210 350 360 280 300 240 220 230 325 325 340 Hexagonal Nuts Accessories of Rotary VR www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 29: ...ET OVERALL ASSEMBLY Overall Assembly Overall Assembly Overall Assembly Overall Assembly Overall Assembly Connector Assembly Bottom Shassis Assembly Bottom Shassis Bind Head Tapping Screw S Angle Bind Head Tapping Screw S Power Transformer Power Transformer Power Transformer Shield Case Bind Head Tapping Screw S Connector Assembly Bind Head Tapping Screw S Circuit Board Circuit Board Circuit Board ...

Page 30: ...tor B chip Electrolytic Cap Electrolytic Cap KL Electrolytic Cap KL Ceramic Capacitor SL chip Ceramic Capacitor SL chip Electrolytic Cap Ceramic Capacitor SL chip Ceramic Capacitor CH chip Ceramic Capacitor CH chip Ceramic Capacitor SL chip Ceramic Capacitor CH chip Electrolytic Cap Ceramic Capacitor B chip Electrolytic Cap Ceramic Capacitor B chip Ceramic Capacitor B chip Electrolytic Cap Electro...

Page 31: ...ramic Capacitor CH chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor SL chip Ceramic Capacitor SL chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor B chip Ceramic Capacitor B chip Electrolytic Cap Electrolytic Cap KL Electrolytic Cap KL Ceramic Capacitor SL chip Ceramic Capacitor SL chip Electrolytic Cap Ceramic Capacitor CH chip Ceramic Capacitor CH chip Ceramic Capacitor SL chip Ce...

Page 32: ... Ceramic Capacitor CH chip Electrolytic Cap Ceramic Capacitor B chip Electrolytic Cap Ceramic Capacitor B chip Ceramic Capacitor B chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor CH chip Ceramic Capacitor CH chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor SL chip Ceramic Capacitor SL chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor B chip Ceramic Capacitor B chip Electrol...

Page 33: ...lectrolytic Cap Ceramic Capacitor CH chip Ceramic Capacitor CH chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor SL chip Ceramic Capacitor SL chip JE Connector JE Connector Connector Base Post Blue Connector Base Post Cable Holder Connector Assembly Connector Base Post Red Connector Base Post Blue Cable Holder Cable Holder Cable Holder Wire Trap Wire Trap D sub Connector JE Connector JE Con...

Page 34: ...istor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Carbon Resistor chip Flame Proof C Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Re...

Page 35: ...esistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Re...

Page 36: ...r chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Flame Proof C Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resist...

Page 37: ...rbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Flame Proof C Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip C...

Page 38: ...ramic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Monolithic Ceramic Cap Electrolytic Cap Ceramic Capacitor E Ceramic Capacitor E Electrolytic Cap Electrolytic Cap Monolithic Ceramic Cap Monolithic Ceramic Cap Electrolytic Cap Capacitor KC Base Post Connector Wire Trap Wire Trap Base Post Connector Base Post Connector Diode Diode Diode Diode Diode Diode Fuse Fuse Clip IC IC IC IC Plate ...

Page 39: ...chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor Carbon Resistor chip Push Switch Push Switch Zener Diode Power Transformer Power Transformer Power Transformer Connector Assembly HB026680 RF356220 RD356220 RF355220 RD3...

Page 40: ... CN102 to IN CN102 1 to IN CN103 3 to IN CN103 4 to IN CN102 4 to IN CN102 3 to IN CN102 2 OP AMP Monolithic Ceramic Capacitor Note See parts list for details of circuit board component parts 1 4 K2 1 4 U3 48V PHANTOM OFF ON 48V PHANTOM OFF ON 48V PHANTOM OFF ON w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 41: ...CN102 8 to IN CN102 7 to IN CN102 6 OP AMP Monolithic Ceramic Capacitor Note See parts list for details of circuit board component parts 2 4 K7 2 4 T16 48V PHANTOM OFF ON 48V PHANTOM OFF ON 48V PHANTOM OFF ON 48V PHANTOM OFF ON 28CC1 8830825 1 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ...

Page 42: ... to HAJK 1 4 CN103 INPUT 1 INPUT 2 INPUT 3 INPUT 5 INPUT 7 INPUT 8 INPUT 6 INPUT 4 to HAJK 1 4 CN303 to HAJK 1 4 CN503 to HAJK 1 4 CN703 OUTPUT 1 2 3 4 6 5 8 7 OP AMP Monolithic Ceramic Capacitor Note See parts list for details of circuit board component parts 28CC1 8830825 1 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5...

Page 43: ...CN507 PEAK SIGNAL 6 to HAJK 2 4 CN607 PEAK SIGNAL 7 to HAJK 2 4 CN707 PEAK SIGNAL 8 to HAJK 2 4 CN807 80 HPF OP AMP REGULATOR 15V REGULATOR 15V REGULATOR 5V REGULATOR 12V PEAK SIGNAL AC IN AC Cord POWER TRANSFORMAR POWER ON OFF KIA7805API X4928A00 REGULATOR 5V KIA7812API X4153A00 REGULATOR 12V KIA7815API X4930A00 REGULATOR 15V 1 2 3 1 INPUT 2 COMMON 3 OUTPUT KIA7915API X4931A00 REGULATOR 15V 1 COM...

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