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GUITAR AMPLIFIER

AC30S1

SERVICE MANUAL

TABLE OF CONTENTS

Assembly (Exploded) view: 2

Block Diagram: 3

Schematic Diagram: 4

PCB ASSEMBLY: 9

Test Mode: 14

Parts List: 16

Issued: Nov. 12, 2018

Ver. 1.0

©2018 VOX AMPLIFICATION LTD.

Summary of Contents for AC30S1

Page 1: ...AMPLIFIER AC30S1 SERVICE MANUAL TABLE OF CONTENTS Assembly Exploded view 2 Block Diagram 3 Schematic Diagram 4 PCB ASSEMBLY 9 Test Mode 14 Parts List 16 Issued Nov 12 2018 Ver 1 0 2018 VOX AMPLIFICATI...

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Page 4: ...Va 2 3 1 A U1A TL072CDR 5 6 7 B U1B TL072CDR R76 1K8 D4 15V D3 15V C69 NF R71 1K R59 100K C74 10nF 50V C75 10nF 50V R85 22K R83 47K 15Va 15Va R84 10K R82 link R67 link P3 Header 3 Wide GND_FX GND_FX G...

Page 5: ...in3 3V Typ5V DGND C111 0 1uF AGND C7 0 1uF C112 0 1uF C3 0 1uF X1 needed for TUNER VD R12 10K DGND SDTO 1 SCLK 2 LRCK 3 MCLK 4 FILT 5 AINL 6 VQ 7 AINR 8 GND 9 VA 10 IC3 CS5344 CZZ SDTI 1 SCLK 2 LRCK 3...

Page 6: ...2W R93 470R 1 2W R51 470R 1 2W J2 1 4 Spade J6 1 4 Spade J5 1 4 Spade R75 47R 10W C71 220uF 50V GNDb 2 9 V6 Tube EL84 2 9 V5 Tube EL84 2 9 V4 Tube EL84 2 9 V3 Tube EL84 TRANS1 OP TX TRANS1 OP TX B 2b...

Page 7: ...2 R105 100K R109 100K R104 1M R106 47K R107 1K2 R108 1M 2 7 V1 12AX7 C72 22nF 400V C99 100nF 400V C109 100nF 400V C107 100nF 400V Master Volume VR5 A500K B 3 C38 100nF 50V R100 C92 22nF 400V R101 10K...

Page 8: ...BRT3 SS 112DM K1 GND PWR_CONTROL 2 1 3 SW2 See Plus Industrial SLIDE SWITCH 1P2T SS 12D11 CG R10 1K ErP Disabled Enabled TO PRIMARY OF MAIN TX R7 82R R11 1K 5V TO REV PCB R6 1K R2 10K P10 1 4 Spade D...

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Page 16: ...POWER R68 1 530000003655 RMF 2W 82R 5 AT POWER R88 1 530000003377 VR ROTARY A500KX1 20 V POWER VR1 VR5 2 530000002631 VR ROTARY A1MX1 30 V POWER VR2 VR3 2 530000003656 VR ROTARY 10KBX1 20 H POWER VR4...

Page 17: ...3P 250V 10A NT50H 40 1 530000002101 THERMISTOR NTC 10R 20 1 530000002641 SWITCH POWER SPST 250V 48 49 1or2 530000003184 SWITCH POWER TOGGLE SPDT 48 for 220 230V Only 1or0 530000001920 FUSE T1 25A 250...

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