Roland AC-100UT Service Note

AC-100UT

Nov, 1997

AC-100UT

TABLE OF CONTENTS Page

SPECIFICATIONS•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••1 LOCATION OF CONTROLS•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••2, 3 CHASSIS EXPLODED VIEW •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••4 PARTS LIST••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••5 BLOCK DIAGRAM ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••6 CIRCUIT BOARD

230V/240V PRE-AMP BOARD ASSY••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••7 POWER-AMP BOARD ASSY••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••8 EFFECT BOARD •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••8

CIRCUIT DIAGRAM

MIC/AUX CH BOARD & PRIMARY BOARD ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••9 GUITAR CH BOARD •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••10 MAIN BOARD••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••11 JACK BOARD••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••12 POWER IC BOARD ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••13 EFFECT BOARD••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••14

Printed in Japan (CR) ADE0 1

17059902

Issued by RJA

Copyright c1997 by ROLAND CORPORATION

SPECIFICATIONS

Rated Power Output•••••••••••••••••••••••••••••••••••••••••••• : 100 W ( 50 W/4Ω + 25 W/8Ω + 25 W/8Ω ) Nominal Input Level( @ 1 kHz ) ••••••••••••••••••••••••••••• : INPUT MIC/AUX MIC -50 dBm

••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• AUX -20 dBm GUITAR HIGH/PIEZO -33 dBm

LOW/ACTIVE -27 dBm

GUITAR EFFECT RETURN -10 dBm

Nominal Output Level( @ 1 kHz )••••••••••••••••••••••••••• : GUITAR EFFECT SEND -10 dBm

LINE OUT + 4 dBm

0 dBm= 0.775 Vrms

Speakers •••••••••••••••••••••••••••••••••••••••••••••••••••••••••• : 30 cm ( 12 inches) x 1 + 12 cm ( 5 inches) x 2 Controls ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• : MIC/AUX SOURCE Switch, High Pass Filter Switch

VOLUME, BASS, MIDDLE, TREBLE, CHORUS Switch, REVERB Switch

GUITAR SHAPE Switch, High Pass Filter Switch, VOLUME

BASS, MIDDLE, TREBLE, CHORUS Switch, REVERB Switch, CHORUS MODE Select Switch, CHORUS INTENSITY, REVERB MODE Select Switch, REVERB LEVEL GUITAR ANTI-FEEDBACK FREQUENCY GUITAR ANTI-FEEDBACK Switch

Master MASTER VOLUME,POWER switch,

LINE OUT SELECT Switch

Connectors ••••••••••••••••••••••••••••••••••••••••••••••••••••••• :

MIC/AUX Input Jacks ( XLR type balanced, 1/4 inch phone type balanced) GUITAR Input Jacks (HIGH/PIEZO, LOW/ACTIVE), CHORUS Foot Switch Jack REVERB Foot Switch Jack, GUITAR EFFECT SEND Jack GUITAR EFFECT RETURN Jack LINE OUT Jacks (XLR type balanced, 1/4 inch phone type unbalanced) FOOT SWITCH Jacks (DIST, REVERB, CHORUS), PHONES Jack

Power Consumption ••••••••••••••••••••••••••••••••••••••••••• : 70W (AC 100V )

110W (AC 117V, 230V or 240V )

Dimensions••••••••••••••••••••••••••••••••••••••••••••••••••••••• : 646 (W) x 298 (D)x 533 (H) mm

25-7/16 (W) x 11-3/4 (D) x 21 (H) inches

Weight ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• : 27 kg / 59 lbs 9 oz Accessories •••••••••••••••••••••••••••••••••••••••••••••••••••••• : Owner's Manual English (17055094)

Owner's Manual Japanese (17055095)

2

LOCATION OF CONTROLS

Nov, 1997

AC-100UT

[PARTS]

No. Part Cord Part Name

q 00122123 XLR TYPE YKB52-5003 w 13429688 XLR TYPE AF3LR-PC-RT e 13159178 SLIDE SWITCH SSSU12584A r 13449149 JACK YKB21-5011 t 13449263 JACK YKB21-5005 y 22495565 F S-BUTTON MX BLK u 00125612 U S-KEY MX1H DCG/WHT i 00122390 ROTARY SWITCH SRBM23N-F15-16 o 13289217 ROTARY POT. RK09L1120 100KB !0 00675823 ROTARY POT. RK09L12B0 50KCx2 !1 00782578 ROTARY POT. RK0971410 10KBx4 !2 13289233 ROTARY POT. RK09L1120 20KB !3 K2238110 Roland LOGO BADGE !4 12359104 RUBBER FOOT MP-600 !5 22310207 HANDLE H-40 + ESCUTCHEON !6 40010601 ORIGINAL TRUSS MACHINE SCREW M5x35 BZC !7 17055046 CABINET ASSY !8 17055035 PROTECTION CORNER !9 17055052 #8-32x11/2 PH PN BK @0 17055049 REAR BOARD @1 17055048 5" SPEAKER G0508C03 @2 17055050 #8-32 KEP NUT @3 17055047 12" SPEAKER G1204E02

VOLUME

BASS

MIDDLE

TREBLE

CHORUS

REVERB

INTENSITY

LEVEL

HPF

SOURCE

SHAPE

AUX

MIC

INPUT

GUITAR

INPUT

MODE

231

MODE

231

FREQUENCY

LH

GUITAR ANTI FEEDBACK MASTER VOLUME

ON OFF

POWER

5

6

7

8

9

10

0

1

2

3

4

5

6

7

8

9

10

0

1

2

3

4

5

6

7

8

9

10

0

1

2

3

4

MIC AUX

I

5

6

7

8

9

10

0

1

2

3

4

5

6

7

8

9

10

0

1

2

3

456

7

8

9

10

0

1

2

3

4

5

6

7

8

9

10

0

1

2

3

4

5

6

7

8

9

10

0

1

2

3

4

5

6

7

8

9

10

0

1

2

3

456

7

8

9

10

0

1

2

3

4

CHORUS

REVERB

HIGH LOW ACTIVE

I

PIEZO

I

5

6

7

8

9

10

0

1

2

3

4

PUSH



Nov, 1997

AC-100UT

3

SEND

B

A

(

MONO

)(

STEREO

)

LINE OUT

GUITAR EFFECT

RETURN REVERB CHORUS

BA

PRE EQPOST EFF

1:GND 2:COLD 3:HOT

FOOT SWITCH

4

EXPLODED VIEW

Nov, 1997

AC-100UT

[PARTS]

No. Part Cord Part Name

q G2817114 CHASSIS w G2217118 FRONT PANEL e G2467408 HEATSINK r G245713301 TRANSFORMER 100V/117V

G245713401 TRANSFORMER 230V/240V

t G3497123 VCTF 100V

G349712401 SJT 117V G3497125 SY010 230V 13499111 4622-001-0886 230VE G3497126 FC-305 240VA

y 12369410RT CORD HOLDER 1702B u 2247011900 AC-KNOB i 00125612 U S-KEY MX1H DCG/WHT o 2215075600 JACK NUT #756 !0 01126412 PRE BOARD ASSY 230V/240V !1 01126412 PRE BOARD ASSY 230V/240V !2 01126412 PRE BOARD ASSY 230V/240V !3 01126434 EFFECT BOARD ASSY !4 01126423 MAIN BOARD ASSY !5 01126423 MAIN BOARD ASSY !6 01126423 MAIN BOARD ASSY !7 01126412 PRE BOARD ASSY 230V/240V !8 G2357017 RUBBER FOOT !9 H2369410 SPACER SCT-14 @0 22497565 F S-BUTTON MX BLK @1 G2257114 INSULATING SHEET

No. Part Cord Part Name

a 40010423

BINDING MACHINE SCREW W/INT TOOTH WASHER M3x8 BZC b 40010323 BINDING MACHINE SCREW M4x6 BZC c 40011312 BINDING TAPTITE P M3x8 BZC d 40012967 PAN MACHINE SCREW W/SW+PW M3x10 BZC e 40012989 PAN MACHINE SCREW W/SW+PW M3x20 BZC f 40129889 NUT M4 ZC g AC CORD CHASSIS EARTH

100V : NONE 117V : Use the EARTH of AC CODE

230V/240V : H4019113CF WIRING HARNESS W18 h 40011889 EXT TOOTH WASHER M4 ZC i 40010345 BINDING MACHINE SCREW M4x10 BZC j 40230023 SPRING WASHER M4 ZC k 40011767 FLANGE NUT M4 ZC l 40010256 BINDING MACHINE SCREW M3x8 BZC m G2157505 STANDOFF M3 L50 n 17048630 VR ACCESSORY NUT M9 o 17048631 VR ACCESSORY WASHER M9 p 40128923 VR ACCESSORY NUT M7 q 17048651 VR ACCESSORY WASHER M7 r 40011756 FLANGE NUT M3 ZC s ********

WIRING HARNESS W17 (on MAIN BOARD ASSY 01126423)

t ********

WIRING HARNESS W16 (on PRE BOARD ASSY 230V/240V 01126412)

u 40012989 PAN MACHINE SCREW W/SW+PW M3x20 BZC

PARTS LIST

SAFETY PRECAUTIONS:*2 The parts marked have safety-related characteristics. Use only listed parts for replacement.

!

CONSIDERATIONS ON PARTS ORDERING

When ordering any parts listed in the parts list, please specify the following items in the order sheet. QTY PART NUMBER DESCRIPTION MODEL NUMBER Ex. 10 22575241 Sharp Key C-20/50 15 2247017300 Knob (orange) DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement.

15199190 NJM7805FA V.REG 15199208 NJM7915FA V.REG 15199271 NJM78L05UA V.REG 00675801 STK400-490 POWER AMP

TRANSISTOR

15119113 2SA1015GR Tr. 15309110 2SA1312GR(TE85R) Tr. 15129114 2SC1815GR Tr. 15139138 2SK381E FET

RESISTOR

12559718 FUSIBLE 330 OHM 0.5W F2559803 FUSIBLE 6.8 OHM 0.5W 13839615RT CEMENT SQM 0.33 OHM 5W

DIODE

F5019107CH DIODE 1N4148 F5019203 DIODE 1N4004 15029139 L-53HD RED 15029140 L-53GD GREEN F5019205 BRIDGE DIODE CP1002 10A/200V

POTENTIOMETER

13289233 RK09L1120 20KB ROTARY POT

# 13289232 RK09L1120 50KC ROTARY POT

13289217 RK09L1120 100KB ROTARY POT 00675823 RK09L12B0 50KCx2 ROTARY POT 00782578 RK0971410 10KBx4 ROTARY POT

# 01235134 EVMEAG00B52 500B TRIMMER

CAPACITOR

# F3659222 ELECTOROLYTIC 3300uF 35V

13639136 ELECTOROLYTIC 470uF 35V F3519501 PY17FY472MLO CERAMIC 472/250V

# 13519402 E C8 472M6 CERAMIC 472/250V

FUSE, FUSE HOLDER

12559444 FUSE 5x20 SB 4A/125V (100V/117V ONLY) F2559105 FUSE 5ST 2.5A/250V (230V/240V ONLY) 12199550RT FUSE HOLDER F2029601 FUSE COVER FH-1

WIRING,CABLE

# G3417119 WIRING HARNESS W1 2P L180 # G3417120 WIRING HARNESS W2,W3 3P L100 # G3417141 WIRING HARNESS W4 3P L350 # G3417145 WIRING HARNESS W5 4P L100 # G3417122 WIRING HARNESS W6 4P L300 # G3417123 WIRING HARNESS W7 5P L150 # G3417124 WIRING HARNESS W8 5P L200 # G3417125 WIRING HARNESS W9 6P L100 # G3417126 WIRING HARNESS W10,W11 7P L100 # G3417127 WIRING HARNESS W12 9P L100 # G3417128 WIRING HARNESS W13,W14 9P L200

H4019113CF WIRING HARNESS W18 L100+B6+187N

TRANSFORMER

# G245713301 TRANSFORMER 100V/117V # G245713401 TRANSFORMER 230V/240V

AC CORD

G3497123 VCTF 100V G349712401 SJT 117V G3497125 SY010 230V 13499111 4622-001-0886 230VE G3497126 FC-305 240VA

SCREW

40010423 BINDING MACHINE SCREW W/INT TOOTH WASHER M3x8 BZC 40010323 BINDING MACHINE SCREW M4x6 BZC 40011312 BINDING TAPTITE P M3x8 BZC 40012967 PAN MACHINE SCREW W/SW+PW M3x10 BZC 40012989 PAN MACHINE SCREW W/SW+PW M3x20 BZC 40129889 NUT M4 ZC 40011889 EXT TOOTH WASHER M4 ZC 40010345 BINDING MACHINE SCREW M4x10 BZC 40230023 SPRING WASHER M4 ZC 40011767 FLANGE NUT M4 ZC 40010256 BINDING MACHINE SCREW M3x8 BZC

# G2157505 STANDOFF M3 L50

17048630 VR ACCESSORY NUT M9 17048631 VR ACCESSORY WASHER M9 40128923 VR ACCESSORY NUT M7 17048651 VR ACCESSORY WASHER M7 40011756 FLANGE NUT M3 ZC 2215075600 JACK NUT #756 40010601 ORIGINAL TRUSS MACHINE SCREW M5x35 BZC 17055052 #8-32X11/2 PH PN BK 17055050 #8-32 KEP NUT

MISCELLANEOUS

# F3459104 GROUNDING TERMINAL JH-8(T)

12369410RT CORD HOLDER 1702B # G2537710 FUSE CAUTION SEAL # G2467106 HEATSINK for V.REG # H2369410 SPACER SCT-14 # G2257114 INSULATING SHEET

ACCESSORIES

# 17055094 OWNER'S MANUAL (ENGLISH) # 17055095 OWNER'S MANUAL (JAPANESE)

5

NOTE1:The parts marked # are new.(initial parts) NOTE2:The parts marked ! have safety-related characteristics.

Use only listed parts for replacement

CABINET

17055046 CABINET ASSY NOTE: Replacement CABINET ASSY includes the following parts

22310207 HANDLE H-40 + ESCUTCHEON 12359104 RUBBER FOOT MP-600 17055035 PROTECTION CORNER K2238110 Roland LOGO BADGE 17055045 BAFFLE BOARD ASSY

17055049 REAR BOARD

CHASSIS

# G2817114 CHASSIS # G2217118 FRONT PANEL # G2467408 HEATSINK

KNOB, BUTTON

2247011900 AC-KNOB 00125612 U S-KEY MX1H DCG/WHT 22495565 F S-BUTTON MX BLK

SWITCH

13129160 AC PUSH SWITCH SDDLB1-B-D-2 TV-5 5A/250V 13129405 PUSH SWITCH PSKOP-AF2KX 4A021-7000 00122390

ROTARY SWITCH SRBM23N-F15-16

13159178 SLIDE SWITCH SSSU12584A

JACK, SOCKET

13449263 JACK YKB21-5005 13449149 JACK YKB21-5011 13429688 XLR TYPE AF3LR-PC-RT 00122123 XLR TYPE YKB52-5003

SPEAKER

17055047 12 inch SPEAKER G1204E02 17055048 5 inch SPEAKER G0508C03

PCB ASSY

# 01126412 230V/240V PRE-AMP BOARD ASSY

NOTE1: Replacement PRE-AMP BOARD ASSY includes the following PCB.

XLR BOARD ASSY / MIC/AUX CH BOARD ASSY GUITAR CH BOARD ASSY/ PRI BOARD ASSY

# 01126423 POWER-AMP BOARD ASSY

NOTE2: Replacement POWER-AMP BOARD ASSY includes the following PCB.

MAIN BOARD ASSY JACK BOARD ASSY POWER IC BOARD ASSY

# 01126434 EFFECT BOARD ASSY

NOTE3: Replacement PRE-AMP BOARD ASSY is 230V/240V version only.

230V/240V version differs from 100V/117V version only in fuse system. When using MAIN AMP BOARD ASSY for 100V/117V version, replace fuse. (refer to TABLE A)

TABLE A 100V/117V FUSE 5x20 SB 4A/125V (12559444)

230V/240V FUSE 5ST 2.5A/250V (F2559105)

IC

00675789 M37470M2-308SP ST-04A CPU 00341890 M5M44256BJ-7 SOJ DRAM 00346723 TC25SC080AU-104 CFM CUSTOM IC 15189188 M5238AL OP.AMP 15189261 M5218AFP-600E OP.AMP 15189250 M5218AL SIP OP.AMP F5189103 NJM2068L SIP 8P 00346445 NJM2100M BIPOLAR OP 00347189 M51951AML 00347156 UPD6379GR-E2 DAC 00347145 LC8390M-TLM ADC 15199209 NJM7815FA V.REG

! ! !

! !

! ! ! !

!

! ! !

!

! !

!

! !

!

AC-100UT

Nov, 1997

! ! ! ! !

1

3

2

JK101

2

3

1

IC401A

BALANCED

4

6

5

SW401B

1

3

2

SW401A

2 4

1

JK405

2 4

1

JK406

1

3

2

JK407

1

3

2

JK408

6

5

7

8

4

IC401B

UNBALANCED

LINE OUT A

LINE OUT B

6

5

7

8

4

IC402B

2

3

1

IC402A

2

1

3

VR102

2

1

3

VR103

2

1

3

VR104

BASS MIDDLE TREBLE

6

5

7

8

4

IC102B

2

3

1

IC102A

MIC/AUX CH MASTER

2

3

1

IC101A

HPF

1

3

2

SW101A

1

3

2

SW102A

SOURSE

6

5

7

8

4

IC101B

2

1

3

VR101

VOLUME

6

5

7

8

4

IC403B

4 2

3 7 8 1

5

JK102

MIC/AUX

CH

INPUT

2 4

1

JK201

2 4

1

JK202

GUITAR

CH

INPUT

HIGH/PIEZO

LOW/ACTIVE

6

5

7

8

4

IC201B

HPF

1

3

2

SW202A

HPF

2

3

1

IC201A

2

1

3

VR201

VOLUME

SHAPE

1

3

2

SW202A

SHAPE

BASS

MIDDLE TREBLE

6

5

7

8

4

IC202B

2

3

1

IC202A

2

1

3

VR202

2

1

3

VR203

2

1

3

VR204

6

5

7

8

4

IC203B

2

3

1

IC203A

6

5

7

8

4

IC204B

2

1

3

VR206

FREQUENCY

GUITAR ANTI-FEEDBACK

2

3

1

IC204A

1

3

2

SW206A

ANTI-FB

GUITAR CH MASTER

2

3

1

IC403A

PRE EQ

2 4

1

JK403

2 4

1

JK404

SEND

RETURN

GUITAR CH MASTER

L.OUT SEL

UNBALANCED

4

5

6

VR207B

1 0

11

1 2

VR207D

2

3

1

2

3

1

SPEAKER L

2

3

1

IC501A

MIC/AUX CH MASTER

1

2

3

Q511

6

5

7

8

4

IC501B

EFF OUT L

2

3

1

IC505A

12 3

Q502

POST EFF L POST EFF R

1

2

3

Q103

1

2

3

Q205

1

2

3

Q104

2

3

1

IC205A

EFFECT

CHO SEND

GUITAR CH EFF SEND MIC/AUX CH EFF SEND

1

2 3 4 5

SW105A

2

1

3

VR105

MODE

INTENSITY

CHORUS

123

4 5

SW205A

2

1

3

VR205

LEVEL

MODE

REVERB

1

3

2

SW103A

1

3

2

SW104A

CHORUS SW

REVERB SW

CHORUS SW

MIC/AUX

CH

1

3

2

SW203A

1

3

2

SW204A

REVERB SW

GUITAR

CH

1

2

3

Q204

6

5

7

8

4

IC205B

BOARD

REV SEND

DI CONT.

1

2

3

Q501

EFF OUT R

6

5

7

8

4

IC505B

12 3

Q503

12 3

Q504

MUTE

1

2

3

VR207A

2

3

1

IC601 POWER AMP

SPEAKER C

SPEAKER R

1 2 3 4 5 6 7 8 9 10111213141516171819202122232425262728

A B C D E F G H

I

J K L M N O P Q R S T U

6

Nov, 1997

AC-100UT

BLOCK DIAGRAM

1 2 3 4 5 6 7 8 9 10111213141516171819202122232425262728

A B C D E F G H

I

J K L M N O P Q R S T U

Nov, 1997

7

AC-100UT

CIRCUIT BOARD 230V/240V PRE-AMP-BOARD ASSY (01126412)

MIC/AUX CH BOARD PRIMARY BOARD GUITAR CH BOARD XLR BOARD

GUITAR CH BOARD

XLR BOARD

MIC/AUX CH BOARD PRIMARY BOARD

NOTE: Replacement PRE-AMP BOARD ASSY is 230V/240V version only.

230V/240V version differs from 100V/117V version only in fuse system. When using MAIN AMP BOARD ASSY for 100V/117V version, replace fuse. (refer to TABLE A)

TABLE A 100V/117V FUSE 5x20 SB 4A/125V (12559444) 230V/240V FUSE 5ST 2.5A/250V (F2559105)

1 2 3 4 5 6 7 8 9 10111213141516171819202122232425262728

A B C D E F G H

I

J K L M N O P Q R S T U

8

CIRCUIT BOARD POWER-AMP BOARD ASSY (01126423)

MAIN BOARD JACK BOARD POWER IC BOARD

AC-100UT

Nov, 1997

EFFECT BOARD (01126434)

EFFECT BOARD

MAIN BOARD

JACK BOARD

POWER IC BOARD

1 2 3 4 5 6 7 8 9 10111213141516171819202122232425262728

A B C D E F G H

I

J K L M N O P Q R S T U

9

(To TANSFORMER)

F101

FUSE

C132

PY17FY472ML0

SW106

SDDLB1 TV-5

T106

T105

T103

T104 T102

100V

T103

T104 T102

117V

T103

T104 T102

230V/230VE/240V

R101

2.2k

R102 100k

CN101

F-CABLE 3P

CN102 F-CABLE 3P

(W15)

JK101

AF3LR-PC-RT

INPUT

XLR FRAME

R103 100k

SW102B

PSKOP-AF2KX

T101

SW101B PSKOP-AF2KX

T101

TREBLE

T101

FUSE

100V/117V

230V/230VE/240V

D101

L-53HD

CN108 5045-02A

CN107

5045-02A

(W1)

125V 4A

T2.5L250V

R143

1.8k

MIDDLE

R123 100k

C119

0.039

C116 47p

R120

3.9k

VR104

RK09L1120 20kB

C113

0.0068

VOLUME

SOURCE

C108 10/16

R116

1k

VR101

RK09L1120 50kC

SW101A

PSKOP-AF2KX

R115

68k

HPF

R109

10k

R113

22k

C106 10/16

SW102A

PSKOP-AF2KX

IC101A

NJM2068L

C137

47p

R111 150k

R104 100

R107 10k

C102 220p

C104 100p

R106 100k

C131 10/16

JK102

YKB21-5005

SW105B

SRBM13

R105 100

R108 100k

C105

10/16

C103 220p

CHORUS

R110

10k

C107

0.068

R112 150k

R114

22k

BASS

R117

2.2M

R119

100k R121

4.7k

C114

0.047

IC101B

NJM2068L

C112 10/16

C111 10/16

C117

0.1C

C118

0.1C

R125

1.5k

R126

4.7k

IC102B M5218AL

R127 100k

VR103 RK09L1120 20kB

(JACK BOARD CN403 W5)

R128

1.5k

R129 100k

C120

0.0039

IC102A M5218AL

CH 1 PRE EQ

CN109

5045-04A

FOOT SW CHO CH 1 FOOT SW REV CH 1

NC

R140 10k

C128

10/16

Q104

2SK381E

R124

1.5k

R139 10k

C126 10/16

C127

10/16

Q103

2SK381E

R138

10k

C109

0.1C

C110

0.1C

C115

0.33

R122

1.5k

VR102

RK09L1120 20kB

MODE INTENSITY

R141 10k

R146 10k

VR105 RK09L1120 20kB

SW105A

SRBM13

(EFFECT BOARD CN4 W2)

CN103

5045-03A

VREF. CHORUS INT. CHORUS MODE

C125 10/16

C123

0.1C

C124

0.1C

R142 10k

C129

0.047

D104 1N4148

C121 10/16

C130

0.047

D105

1N4148

CH 1 CHO SEND CH 1 REV SEND +15V

CH1 MASTER

CH1 CHO SW

CN110

5045-07A

GND

-15V

C122 10/16

(GUITAR CH BOARD CN204 W10)

REVERB SW

R134 1M

R136 1M

R137

100k

SW103B

PSKOP-AF2KX

SW104B

PSKOP-AF2KX

CHORUS SW

R135

100k

R132

1.8k

D103 L-53GD

Q102 2SC1815GR

REVERB LED

R133

10k

R131

10k

R130

1.8k

D102 L-53HD

Q101 2SC1815GR

REVERB SW

CHORUS LED

SW104A

PSKOP-AF2KX

R144 1k

R145 1k

CHORUS SW

SW103A

PSKOP-AF2KX

C135 100p

C136 100p

REV LED CH 1

CHO LED CH 1

REV SW CH 1

CHO SW CH 1

D.GND

(EFFECT BOARD CN3 W7)

CN104

5045-05A

C133 100p

C134 100p

1

2

3

1

2

3

1

3

2

4

65

4

65

1

2 1

2

1

3

2

1 31

32

1

32

2

3

1

4 2

3 7 8 1

5

252122

23 24

6

5

7

8

4

6

5

7

8

4

2

1

3

2

3

1

1 2 3 4

12 31

2

3

2

1 3

2

1

3

11

12 13 14 15

1 2 3

1 2 3 4 5 6 7

4

6

5

4

6

5

3

1

2

3

1

2

1

3

2

1

3

2

1 2 3 4 5

AC-100UT

Nov, 1997

CIRCUIT DIAGRAM 230V/240V PRE-AMP BOARD ASSY (MIC/AUX CH BOARD & PRIMARY BOARD)

VR207B

RK0971410 10kBx4

C258 10/16

C263

10/16

CN207

5045-03A

(POWER IC BOARD CN602 W6)

(MAIN BOARD CN504 W4)

C CH

L CH

R CH

MASTER VOL

VR207A

RK0971410 10kBx4

MIDDLE

TREBLE

R253

100k

VR204

RK09L1120 20kB

C220

0.0047

C223

47p

SHAPE

SW201B PSKOP-AF2KX

R207 NC

SW202B PSKOP-AF2KX

C207

NC

C217

22/16

C218 100p

R221

1.2k

C264

0.22

HPF

R204

10k

R205

4.7k

C204 470p

IC201B M5238AL

C214

0.068

C241 10/16

INPUT

PIEZO

ACTIVE

(W16 to Frame GND)

JK201

YKB21-5011

JK202 YKB21-5011

VOLUME

R202

22k

C202 100p

C205

0.1C C206

0.1C

VR201

RK09L1120 100kB

R219 220k

R203

4.7M

SW202A

PSKOP-AF2KX

CN206

R201

22k

C201

0.0018

C215

0.0082

R222 220k

C216

10/16

IC201A

M5238AL

C208

0.018

C209

0.47

C211

0.0027

R206

2.2k R208

1k

R209 JP

R211

NC

C210

NC

R220

47k

C213

0.1

C219

10/16

R223 100k

R226

1.5k

Q201

2SC1815GR

SW201A

PSKOP-AF2KX

R210

470k

R214 470k

R216 470k

R217 220k

R218

2.2k

R225

4.7k

C224

0.1C C225

0.1C

R229

100k

R232

100k

R228

1.5k

R230

4.7k

R224

3.9k

IC202B

M5218AL

C226

0.039

IC202A

M5218AL

C227

0.0039

R227

1.5k VR202

RK09L1120 20kB

VR203

RK09L1120 20kB

C221

0.068

MASTER VOL

R231

1.5k

MASTER VOL

VR207C

RK0971410 10kBx4

VR207D

RK0971410 10kBx4

C259 10/16

CN208

5045-04A

GND

C CH

L CH

R CH

FOOT SW CHO CH 2 FOOT SW REV CH 2

MASTER RETURN

CH 2 MASTER

CH 2 PRE EQ

(JACK BOARD CN402 W8)

CN203

5045-05A

BASS

C222

0.33

C261

0.022

Q206 2SC1815GR

R267

2.2k

R266

1k

C233

0.1C

R252 22k

C231 0.068

C232 0.068

C212

0.22

R234 22k

IC203B M5218AL

R233

22k

C229

0.1C

C228 10/16

R212

4.7k

R213

JP

R215

10k

R236

4.7k

R235

22k

R251

10k

C230

0.1C

VR206A

RK09L12B0 50kCx2

R238

22k

R239

22k

R237

4.7k

IC203A M5218AL

IC204B

M5218AL

C234

0.1C

VR206B

C235 10/16

SW206A

PSKOP-AF2KX

C262

10/16

IC204A

M5218AL

R240

22k

R241

22k

R264 10k

R265

47k

C260

0.47

C249

0.0022

R262

18k

R261

82k

CH 1 REV SEND +15V GND

-15V

CH 1 CHO SEND

CH1 CHO SW CH1 MASTER

CN204

5045-07A

(MIC/AUX CH BOARD CN110 W10)

1 2 3 4 5 6 7

C250 10/16

C244

0.047

IC205A

M5218AL

Q205

2SK381E

D203 1N4148

R257

68k

R258

3.9k

R259

4.7k

R260

33k

C248

0.0015

R263

68k

ANTI-FB

CHORUS SW

R254

1M

SW203B

PSKOP-AF2KX

R244 100k

C236

10/16

SW205B

SRBM13

R242 22k

REV LEVEL

REV MODE

VR205

RK09L1120 20kB

C242

0.1C

CN201

5045-03A

VREF. REVERB LEVEL MASTER CONT.

(EFFECT BOARD CN5 W5)

REV MODE 1 REV MODE 2 CHO SW CH 2 REV SW CH 2

(EFFECT BOARD CN2 W11)

C240 10/16

CN202

5045-07A

C243

0.1C

C252 100p

C253 100p

R247 10k

SW205A

SRBM13

CHORUS LED REVERB LED

R250

1.8k

R249

1.8k

Q203

2SC1815GR

Q202

2SC1815GR

R248

10k

D201 L-53HD

D202

L-53GD

REVERB SW

R255

1M

SW204B

PSKOP-AF2KX

R243 100k

C246

0.1C

C247

0.1C

IC205B M5218AL

C245

0.047

Q204

2SK381E

D204 1N4148

R256

27k

EFF.SEND CHO EFF.SEND REV +15V GND

-15V

C251 10/16

MASTER VR OUT(CH2)

MASTER VR OUT(CH1)

CH1 CHO SW

CH2 CHO SW

CN205

5045-09A

(MAIN BOARD CN501 W13)

REVERB SW

R246

1k

R245

1k

SW204A

PSKOP-AF2KX

CHORUS SW

C254 100p

C255 100p

C256 100p

C257 100p

SW203A

PSKOP-AF2KX

CHO LED CH 2 REV LED CH 2 D.GND

4

5

6

1

2

3

1

2

3

2

1 3

4

65

4

65

6

5

7

8

4

2 4

1

2 4

1

2

1

3

1

32

2

3

1

3

1

2

1

3

2

6

5

7

8

4

2

3

1

2

1 3

2

1 3

7

8

9

1 0

11

1 2

1 2 3 4

1 2 3 4 5

3

1

2

6

5

7

8

4

2

1

3

2

3

1

6

5

7

8

4

5

4 6

1

3

2

3

1

2

3

4

5

6

7

2

3

1

12 3

4

6

5

25

21 22 23 24

2

1

3

1 2 3

1 2 3 4 5 6 7

11

12 13 14 15

3

1

2

3

1

2

4

6

5

6

5

7

8

4

12 3

1 2 3 4 5 6

8

7

9

1

3

2

1

3

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

A B C D E F G H

I

J K L M N O P Q R S T U

10

CIRCUIT DIAGRAM 230V/240V PRE-AMP BOARD ASSY (GUITAR CH BOARD)

AC-100UT

Nov, 1997

R550 10k

R501

10k

R536

47k

R534

10k

Q508 2SA1015GR

Q501

2SK381E

C525

10/16

R513

68k

R515

68k

R535

1M

R549

47k

R548

47k

R514

27k

R512 10k

C529

0.1C

C530

10/16 R539

100k

C548

10p

C528

0.1C

IC501B M5218AL

D503 1N4148

Q502

2SK363GR

3 2

(GUITAR CH BOARD CN207 W4)

C524

0.027

1 6 5 4 3 2 1

(POWER IC BOARD CN601 W9)

R C

H I

N P U T

G N D

+ 2 4 V

2 4 V

L C

H S

P O

U T

R C

H S

P O

U T

C C

H S

P O

U T

CN505 5045-06A

C C

H I

N P U T

L C

H I

N P U T

CN504

5045-03A

R510

2.2k

R511

2.2k

C531

10/16

C547

10p

IC505A

M5218AL

D504

1N4148

Q503

2SK363GR

R518 100k

C522

0.12

C523

0.0068

R516

10k

C527

0.1 R519

22k

R521

22k

C532

0.1

R520 18k

R517

18k

R522

10k

C526

0.047

D516 1N4148

D501

1N4148

EFF.SEND CHO EFF.SEND REV +15V GND

-15V

C545 10/16

C501 10/16

CN501

5045-09A

MASTER VR OUT(CH2)

MASTER VR OUT(CH1)

CH1 CHO SW

CH2 CHO SW

(GUITAR CH BOARD CN205 W13)

(JACK BOARD CN401 W14)

POST EFFECT L POST EFFECT R +15V AGND

-15V VREF. DGND

8 7 6 5 4 3 2 1

POST EFFECT D(CH2)

POST EFFECT D(CH1)9

CN502

5045-09A

C544 10/16

C542 10/16

C543

10/16

R545

10k

R525

68k

R523

68k

C546 10p

C552 10/16

R551

10k

IC501A

M5218AL

Q511

2SK381E

R547

47k

R524

27k

C551 470p

R546 100k

R509 10k

C533

10/16

R526

100k

C535

0.1C

C521

0.027

C534

0.1C

IC505B M5218AL

D505

1N4148

Q504

2SK363GR

R505

1k

R506

1k

R507

1k

C520

2.2/50

R508 33k

C517 NC

C518 NC

C515

0.1C

C516

0.1C

R504

6.8 1/4w

R503

6.8 1/4w

L CH

C CH

(RED W19)

(ORANG W21)

(BROWN W22)

HOLE501

HOLE502

HOLE503

HOLE504

R CH

(BLACK W20)

(WHITE W23)

(GRAY W24)

HOLE505

HOLE506

C514

0.1C

R502

6.8 1/4w

C519 NC

C536

22/16

R537 1M

D506 1N4004

Q505

2SA1015GR

R529 100k

R527

68k

C550

0.047

D512 1N4148

C537

10/50

C541

10/16

C540

10/16

+5V9

CN503

5045-09A

(EFFECT BOARD CN1 W12)

DI CONT.

+15V

-15V EFF. OUT L EFF. OUT R

EFF.SEND CHO

EFF.SEND REV

8 7 6 5 4 3 2 1

GND

C539

10/16

R543 10k

R544

10k

R542 100k

R552 10k

Q509

2SC1815GR

D513

1N4148

D514

1N4148

D515 1N4148

R528 100k

R541 1M

Q510 2SA1015GR

D507

1N4148

R538

22k

T501

Q506 2SC1815GR

W17

D508

1N4148

C538 100/50

R530

NC

D509

RD5.6EB3

IC502 7815

C509

470/16

R531

180 3w

C503

3300/35

C549 220/35

D510

1N4004

C511

0.1C

IC504 7805

C512

0.1C

C513 470/16

C506

0.1C

IC503 7915

C507

0.1C

C508

0.1C

C510

470/16

C504

3300/35

D511

1N4004

C505

0.1C

T502

T503

C502

E C8 472M6

D502

CP1002

R540

47k

3

1

2

12 3

6

5

7

8

4

1

2

3

1 2 3 4 5 61 2 3

2

3

1

12 3

1 2 3 4 5 6

8

7

9

1 2 3 4 5 6

8

7

9

2

3

1 12 3

6

5

7

8

4

1

2

3

1

2

1 2 3 4 5 6

8

7

9

3

1

2

3

1

2

3

1

2

IN

1

OUT

3

G

2

IN

1

OUT

3

G

2

IN

2

OUT

3

G

1

4

3

2

1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

A B C D E F G H

I

J K L M N O P Q R S T U

11

CIRCUIT DIAGRAM POWER-AMP BOARD ASSY

(MAIN BOARD)

AC-100UT

Nov, 1997

UNBALANCED

R417

100

JK405 YKB21-5011

R414

10k

R415

10k

R416

1k

C413

10/16

C414 100p

C415 100p

C416 10/16

C434

0.1C

IC401A

M5218AL

R413

22k

SW401B

SSSU12584A

C447

0.0015

R432

15k

R430

39k

R451

68k

1

(POWER AMP BOARD CN502 W10)

POST EFFECT D(CH1)

C401 10/16

CN401

5045-09A

C432

0.1C

IC402B

M5218AL

R431

18k

R412

100k

C411 10/16

C433

0.1C

L.OUT SEL

R419

100

R420

22k

C418 10/16

BALANCED

R418

22k

C417

100p

C419 100p

C420

0.1C

JK407 YKF52-5003

LINE OUT

UNBALANCED

R426 100

C431 100p

C435

0.1C

JK406

YKB21-5011

R423

10k

R424

10k

R425 1k

C422

10/16

C423

100p

C426

10/16

IC401B

M5218AL

R411 100k

R422

22k

C448

0.0015

SW401A

SSSU12584A

C412 10/16

R452

68k

C402

10/16

C403

10/16

POST EFFECT L POST EFFECT R +15V GND

-15V VREF. DGND

2 3 4 5 6 7 8

POST EFFECT D(CH2)

9

CH 2 PRE EQ

(GUITAR CH BOARD CN203 W8)

C445 10/16

C446 10/16

CN402

5045-05A

C442

0.1C

C443

0.1C

R435

15k

IC403B M5218AL

R433

39k

IC402A M5218AL

R434

18k

R446

10k

R449

150k

R447

10k

R448

27k

C444 470p

R421 100k

C421

10/16

R429

22k

C427

10/16

C425

0.1C

C424

0.1C

BALANCED

R427

22k

R428

100

C428

100p

C429 100p

JK408 YKF52-5003

LINE OUT

R403

1k

C430

0.1C

JK401

YKB21-5011

R401

22k

R402 47k

L401

DSS306-223

C404

0.1

Q401

2SC1815GR

C440 100p

R444

1k

FOOT SW CHO CH 2 FOOT SW REV CH 2

CH 2 MASTER MASTER RETURN

(MIC/AUX CH BOARD CN109 W5)

R404

22k

R405 47k

L402

DSS306-223

Q402

2SC1815GR

FOOTSW CHO

R406

1k

C405

0.1C

JK402

YKB21-5011

SEND

FOOTSW REV

JK403

YKB21-5011

R407

1k

R408

100k

C408 100p

C406

0.1

C439

JP

C436

47p

CN403

5045-04A

FOOT SW CHO CH 1 FOOT SW REV CH 1

CH 1 PRE EQ NC

C438

10/16

R437

NC

Q403

JP

R440

68k

IC403A

M5218AL

R450

JP

R438

NC

R439

NC

R441

NC

C437

NC

R445 NC

R442

22k

C441

JP

Q404

JP

C409 100p

C410

0.1

R436 100k

R409

1k

RETURN

JK404

YKB21-5011

2 4

1

2

3

1

5

6

4

1

2

3

4

5

6

8 7

9

6

5

7

8

4

1

3

2

2 4

1

6

5

7

8

4

2

3

1

1 2 3 4 5

6

5

7

8

4

2

3

1

3

2

2 4

1

1 3

2 3

1

2

1 3

2 3

1

2

2 4

1

2 4

1

1 2 3 4

3

1

2

(E-B)

2

3

1

3

1

2

(E-B)

2 4

1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

A B C D E F G H

I

J K L M N O P Q R S T U

12

CIRCUIT DIAGRAM POWER-AMP BOARD ASSY

(JACK BOARD)

AC-100UT

Nov, 1997

R610

100 1/2w

IC601 STK400-490

R611

100 1/2w

C608 1/50

R606

56k

R604

56k

R605

56k

R602

56k

C607

1/50

C612

470p

R607

5.6k

R608

5.6k

C601

10p

R609

5.6k

C602

10p

C603

10p

R603

56k

C606 100/16

C604

100/16

C605

100/16

R601

56k

C611 470p

C609 10/35

CN601

5045-04A

CN602 5045-06A

C610 10/35

C613 470p

+ 2 4 V

2 4 V

L C

H S

P O

U T

R C

H S

P O

U T

C C

H S

P O

U T

L C

H I

N P U T

R C

H I

N P U T

G N D

G N DCC

H I

N P U T

4

CN208 W6)

(GUITER CH BOARD

3 12

CN504 W9)

1

(MAIN BOARD

2 3 4 5 6

L I N +

6

L I N

7

CH+VCC1

11

CH+VCC2

15

LR+VCC1

14

LR+VCC2

18

CH-VCC1

12

CH-VCC2

16

LR-VCC1

13

L-VCC2

17

R-VCC2

19

G N D

8

R O U T

2 1

R I N

9

R I N +

1 0

L O U T

2 0

C I N +

4

C I N

5

C O U T

2 2

1 2 3 4 123456

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

A B C D E F G H

I

J K L M N O P Q R S T U

13

CIRCUIT DIAGRAM POWER-AMP BOARD ASSY

(POWER IC BOARD)

AC-100UT

Nov, 1997

C20

22/16

C15

1/50

R9

3.9kCP

R7

100kCP

R2

1MCP

IC2B

NJM2100M

R8

1.5kCP

IC6

LC8390M

R33

120kCP

R31 120kCP

IC5

UPD6379GR

C17

0.0047CP

C13

0.012CP

C16

150pCP

R10

2.2kCP

R3

10kCP

R4

10kCP

R1

10kCP

C19

3.3/25 Q1 2SA1312GR

C10

0.1CP

C14 NC

C11 0.1CP

R11

12kCP

R6

NC

R5

47kCP

IC1B

M5218AFP

C27

NC

R14

12kCP

R20

NC

R19 47kCP

IC1A

M5218AFP

C25

0.0047CP

C29

0.012CP

C26

150pCP

R17

2.2kCP R24

10kCP

R23

10kCP

R26

10kCP

C22

3.3/25 Q2 2SA1312GR

C41

0.1CP

C36

10/16

C40

0.1CP

C35

0.0047CP

C34

0.0047CP

R12

18kCP

R34

120kCP

R15

18kCP

R32

120kCP

C12

0.1CP

C28

1/50

C18

0.0047CP

C24

0.0047CP

R22

1.5kCP

R21

100kCP

R18

3.9kCP

R25 1MCP

IC2A

NJM2100M

VR1

500 ohm 5X10 H Cermet

C23

22/16

R16

1.8kCP

R13

1.8kCP

R29

1.8kCP

C21

47/16

R27 NC

R30

4.7kCP

R28

2.2kCP

CHORUS INT. CHORUS MODE

CHO SW CH 1

VREF.

CN3

5045-05A

(MIC/AUX CH BOARD CN104 W7)

CN4

5045-03A

(MIC/AUX CH BOARD CN103 W2)

NC

C55

0.1CP

C54

0.1CP C53

0.1CP

L2

FL5R200N

C33

0.1CP

R51

R50

R49

R48

R47

R46

R44

R43

R42

R41 R38

R39

100kCP

C32

0.1CP

C30

10/16

C39

0.1CP

R37 R40R36

100kCP

IC4

TA78L05F

C42

10pCP

C43

10pCP

R45 1MCP

X2

MA-406 24.576MHz

C45

0.1CP

L9

DSS306-223

C46

0.1CP

C44

0.1CP

IC8

MR CHIP

IC7

M37470

C58

0.1CP

C57

0.1CP

C49

C50

C51C52

100pCP

REVERV LEVEL MASTER CONT.

REV SW CH 1 CHO LED CH 1 REV LED CH 1 D.GND

VREF.

C56

0.1CP

CN5

5045-03A

CN2

5045-07A

(GUITAR CH BOARD CN201 W3)

(GUITAR CH BOARD CN202 W11)

REV MODE 1 REV MODE 2

REV LED CH 2

CHO LED CH 2

CHO SW CH 2 REV SW CH 2

D.GND

C1

C2C3

C4C5

C6

100pCP

X1

CST4.00MGW

C31

0.1CP

C37 10/16

R35

1MCP

IC3 M51951A

C38

0.1CP

L8

DSS306-223

CN6 NC

C48

10/16

L10

DSS306-223

IC9 M5M44256BJ

C47

0.1CP

C8

10/16

C9

10/16

C7 10/16

L1

DSS306-223

JSW3

0 ohm(2125 size)

L7

FL5R200N

L5

L3

DI.CONT.

+15V A.GND

-15V EFF. OUT R EFF. OUT L

EFF.SEND CHO

EFF.SEND REV

9

8

7

6

5

4

3

2

1 +5V

CN1

5045-09A

L6

L4

(MAIN BAORD CN503 W12)

**CP = 2125 size chip Resistor or Capacitor

NOTE:

6

5

7

8

4

ADR2

8

ADR1

10

ADR3

12

DZOUTL

1

DZOUTR

7

ADL2

2

ADL1

4

ADL3

6

ADLVDD

5

ADRVDD

11

DALVDD

15

DARVDD

18

DARVSS

16

DALVSS

13

ADRVSS

9

ADLVSS3DADATA

22

DABCK

20

DALRCK

21

ADDATA

24

ADBCK

25

ADLRCK

26

RESET

27

CLKIN

23

DVSS

19

DVDD

30

CLKCTL

28

TEST

29

PWML

14

PWMR

17

VDD

4

REF

6

GND

7

LOUT

8

ROUT

5

LR

1

DATA

2

CK

3

1

2

3

6

5

7

8

4

2

3

1

2

3

2

3

1

2

1

3

1 2 3 4 5

1 2 3

IN

3

OUT

1

G

2

1 3

2

RMSB

7

BUSY

37

PD0

29

PD1

30

PD2

26

PD3

27

PD4

33

PD5

31

PD6

32

PSTB

34

CK8

36

E D 0

2 3

E D 1

2 4

E D 2

2 2

E D 3

2 5

E A 0

1 6

E A 1

1 4

E A 2

1 2

E A 3

8

E A 4

1 1

E A 5

9

E A 6

1 0

E A 7

1 3

E A 8

1 5

R A S

1 9

C A S

2 0

W E

2 1

TO

41

VSS

28

VSS

6

VSS

5

VSS

18

VSS

35

INHCK

1

VDD

2

VDD

17

VDD

39

T R R

4 0

B I T C K

4 2

L R C K

3 8

A D C L K

4 3

T R S

4 4

Q C K

4

C K O

3

P17

1

P16

2

P15

3

P14

4

P13

5

P12

6

P11

7

P10

8

IN3

9

IN2

10

IN1

11

IN0

12

VREF

13

XIN

14

XOUT

15

VSS16VCC

17

RESET

18

P30

19

P31

20

P32

21

P33

22

P40

23

P41

24

P00

25

P01

26

P02

27

P03

28

P04

29

P05

30

P06

31

P07

32

1 2 3

1 2 3 4 5 6 7

IN

1

OUT

3

G

2

1

3

2

1 2 3 4 5 6 87 9

1

3

2

D Q 1

1

D Q 2

2

D Q 3

2 4

D Q 4

2 5

A 0

9

A 1

1 0

A 2

1 1

A 3

1 2

A 4

1 4

A 5

1 5

A 6

1 6

A 7

1 7

A 8

1 8

R A S

4

C A S

2 3

W E

3

N C

5

V C C

1 3

V S S

2 6

O E

2 2

1 3

2

1

2

3

4

5

6

8 7

9

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

A B C D E F G H

I

J K L M N O P Q R S T U

14

CIRCUIT DIAGRAM EFFECT BOARD ASSY

Nov, 1997

AC-100UT