Roland DEP-3 SERVICE MANUAL

Page 1

DEP-3 SERVICE NOTES First Edition

SPECIFICATIONS

		117V (2219094200) 117V KR-61 (12369532) 220V (2219094300) 220V KE-41 (12369533)
Input Level/Impedance +4dBm/47kΩ -20dBm/47kΩ Stereo Output Level/Impedance +4dBm (+18dBm max.)/600Ω -20dBm (-5dBm max.)/600Ω A/D-D/A Conversion 16 bit Linear	Reverb Time 0.1 to 99s (Reverb Mode) 0.1 to 10s (Non-linear Mode) HF Damp Control x0.05 to x1.0 Gate Time 10 to 450ms Delay Time	240V (2219094300) 240V KR-51 (12369531) Switch SPUN19-F0399643M Jack (13129557) Button white (13129556) HLJ-3317-01-3000 (2247064700) (2247064700)
	Beverb
Frequency Response 10Hz to 50kHz ⁺⁰ -3 dB (Direct) 30Hz to 12kHz ⁺¹ -3 dB (Reverb) SN Ratio (IHF A at Rated Input) 82dB (Direct) 76dB (Reverb) Dynamic Range Over 94dB (Direct) Over 86dB (Reverb) Total Harmonic Distortion (at 1kHz, Rated Input) Below 0.02% (Direct) Below 0.08% (Reverb) Pre-delay Time 0 to 120ms (Reverb Mode) 0 to 120ms (Nam Linear Mode)	Room : 1.0 to 15 (3 steps) Hall : 15 to 26 (3 steps) Plate : A and B Equalizer Low : Low : Frequency 100Hz Boost/Cut ±12dB Mid : Frequency 1kHz Boost/Cut ±12dB High : Frequency 10kHz Boost/Cut ±12dB Power Consumption 15W Dimensions 482 (W) x 47 (H) x 289 (D) mm 19 (W) x 1-7/8 (H) x 11-3/8 (D) in. Weight 3.5 kg/7 lb. 12 oz.	AC cord w/plug 100V VFF2.5m (13439801Y0) 117V SJ-18/2 2.5m (13439805D0) 220V P-2115 ES206 2.5m (13439837F0) 240VE UK MOULDING CORD 5722-660-4527 (13499111) 240VA KP-550 LTSA-3 2.5m (13439808D0)

Cord Bushing Bracket — Cord Bushing

- Cord Bushing 100V KF-41 (12369533)

100V (2219094300)

Page 2

PARTS LIST

CASING

-
	2202032800	Top Cover
	2202032900	Bottom Cover
	2221052900	Control Panel
	2221052800	Rear Panel
	2212356800	Rack Angle
	2221078500	Display Window
	2221078600	LED Panel (Level Meter Window)
	2281056400	Front Chassis
	2281056500	Power Transformer Chassis
	2281056700	Side Chassis left
	2281056600	Side Chassis right
	2246049600	Heat Sink
	2235031300	Foot(square mat)
	22/2031900	Escutcheon

	KNOB, BUTTON	J
	2248011000	Knob 8mm dia groop
	2240011000
	2240011100
	2248011200

2240011000
2247024000	Button black	POWER
2247064700	Button white	UNIGAIN, DIRECT
2247095500	Button Assy	MEMORY NUMBER
2247097000	Button Assy	WRITE, MANUAL/MIDI CH

SWITCH
13120124	50064-30524	POWER
10 120 124	SUDUR JUJER	FUVVEN
13129556	SPUN19-F0401656M	DIRECT
13129557	SPUN19-F0399643M	UNIGAIN
13129733	SKHHBE	switch board

JACK, SOCKET

13449147	HLJ-1347-01-3000	dual
13449151	HLJ-3317-01-3000
13429615	DIN Socket TCS5350-01-1	111 single
13429531	DICF-T28AS-E	IC Socket 28P

POWER TRANSFORMER

100V
117V
220V
240V
	100V 117V 220V 240V

COIL


12449229M1	FK0B160MH15
12449284	LPF 12KHz GM-606
12399501M1	BL02RN2-R62	induc	tor
13529105M1	DSS310-550223S	EMI	Filter
13529120M1	BNP002-02	EMI	Filter

РСВ

7413840000	Main Board	(pcb 2292040300)
7413844000	Switch Board	(pcb 2292040400)
7413845100	Power Supply Board 100V	(pcb 2292045700)
7413845300	Power Supply Board 117V	(pcb 2292045700)
7413845400	Power Supply Board 220V, 240	(pcb;2292045700)
	For LED Meter see LED section

POTENTIOMETER EVHTTAF 15B25 200KB 13219397 13219393 EVHCCA517B14 10KB 13219394 EWHKAA517B14 10KB 13299115 H1051A015-22KB trimmer 13299197 EVND4AA00B15 trimmer IC 15179256 μPD78C10G CPU (external ROM version) 15179828 MBM27C128-20 EP BOM 15179263 µPD78C14G CPU (w/built-in ROM) Substituting 14G type to 10G makes EP ROM idle. 146917°を使用した場合、EP ROM は不用となる 15149121 M54522P transistor array 15159503 TC40H000P (40H only ) quad NAND gate 15159540 TC74HC373P (74HC only ) octal D-F/F 15169517 74F04 (F type only ) hex inverter 15179373 #PD446C-2I S RAM 15179376 MB81416-10 DRAM 15189111.11 N.IM-311D Comparator OP amp 15189129 TL072 15189132 NJM-4556D OP amp 15189186 µPC4570C OP amp 15199147 M5F7815 voltage regulator 15199148 M5F7915 voltage regulator 15199149 M5F7805 voltage regulator LED driver 15219116 IR-2E02 15219176 NJU-7301D analog switch 15219178 PCM-54HP-S D/A converter 15229712 PC900 opto-isolator 15229859 MB87126A-007 Roland custom IC (reverb) TRANSISTOR

5119125	2SA-1115-28-F
5129130	2SC-1583F
5129136	2SC-2878-A
5129137	2SC-2603-28-F
5129171	DTC-114ES SPT	(w/built-in	bias resistors)

DIODE


15019124 15019125 15019251 15019270 15019275	1S-188FM 1-UB4 1SS-133 1N-4007 10DF 1 3B4B41	bridge rectifier
15019404	MTZ6.2B	zener
LED
15029445 15029235 2502043400	TLG325 GL-9PR4S LED ASSY	dual 7-seg red level meter

100V 117V 220V, 240V

FUSE


2559532	CEE T630 mA
2559413	SD6 630 mA
2559509	CEE T315 mA

AUGOND
13439801Y0	VFF 2.5 m	100V
1343983600	SJT-18/2 2.5 m	117V
13439837F0	P-2115 ES-206 2.5 m	220V
13499111	UK MOULDING CORD 5722-660-	-4527 240VE(England)
1343980800	KP-550 LTSA-3 2.5 m	240VA(Australian)
RESISTOR
13819167	1/2w 56 ohm
CAPACITOR
13529104	DE7150F472MVA1 4700pF	line bypass
13619302N0	4.7uF/16V tantalium
13619908N0	10uF/6.3V tantalium
13659271	16x25 3300uF/16V	electro
13659272	23x25 2200uF/35V	electro
CRYSTAL
12389765	TQC-226A-6R 12MHz
12389764	HC49U 40.96 MHz KD6
CONNECTOR	······································
13459510	WE-2 wrapping terminal	2p
13459508	WE-3 wranning terminal	20
10100000		υμ
13439123	MOLEX wafer assy 5045-07A	3p N 7p
13439123 13439125	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A	ар Х. 7р Х. 9р
13439123 13439125 2341043400	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring	ар А 7р А 9р
13439123 13439125 2341043400 MISCELLANE	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS	ар Х 7р Х 9р
13439123 13439125 2341043400 MISCELLANE 12199552	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02	ар Х 7р Х 9р
13439123 13439125 2341043400 MISCELLANE 12199552 12369533	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing	ар 7р м 9р 100V, 220V
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing	100V, 220V 117V
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing	100V, 220V 117V 240V
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing	100V. 220V 117V 240V 100V. 220V. 240V
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Cord	100V. 220V 117V 240V 110V. 220V. 240V 117V
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369532 12369531 2219094300 2219094200 12569311	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200	100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037	100V, 220V 100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket M2C-C200 EWK81A037 Bracket	100V. 220V 100V. 220V 117V 240V 100V. 220V. 240V 117V Lithium Battery extension shaft, coupling main board
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700 2219092300	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket	100V, 220V 100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700 2219092300 2219092200	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket	100V, 220V 17V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369533 12369532 12369531 2219094200 12569311 12149323 2219092200 2219092200 2219092200 2219086100	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket Power Switch Bracket	100V, 220V 100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369532 12369531 2219094200 12569311 12149323 2219075700 2219092300 2219092200 2219086100 12169334	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500	100V, 220V 100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDICH
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700 2219092300 2219092300 2219086100 12169334 2226023601	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion	100V, 220V 100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700 2219092300 2219092300 2219092300 2219092300 12169334 2226023601 2226023500	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion	100V. 220V 100V. 220V 117V 240V 100V. 220V. 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB display window - display
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700 2219092300 2219092200 2219086100 12169334 2226023601 2226023500 2225024500	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion Shield plate	100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB display window - display main board
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369533 12369532 12369531 2219094300 2219094200 12569311 12149323 2219075700 2219092300 2219092200 2219086100 12169334 2226023500 2225024500 2225024500	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion Shield plate Shield plate	100V. 220V 17V 240V 100V. 220V. 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB display window - display main board main board
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369533 12369532 12369531 2219094200 12569311 12149323 2219092200 2219092200 2219092200 2219092200 2219086100 12169334 2226023500 2225024500 2225024500 2225024600 2214020700	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion Shield plate Extension Shaft	100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft.coupling main board LED spacer MIDI CH display -PCB display window - display main board main board POWER
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369533 12369532 12369531 2219094200 12569311 12149323 2219092200 2219092200 2219092200 2219092200 2219092200 2219034 00 12169334 2226023601 2225024500 2225024500 2214020700 2215040100	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion Shield plate Extension Shaft Sleeve	100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB display window - display main board main board POWER POWER
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369532 12369531 2219094200 12569311 12149323 221909200 221909200 221909200 221909200 2219086100 12169334 2226023601 2226023500 2225024500 221502400 2215040100 2215040200	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion Shield plate Extension Shaft Sleeve Coupling	100V, 220V 117V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB display window - display main board main board POWER POWER POWER
13439123 13439125 2341043400 MISCELLANE 12199552 12369533 12369532 12369532 12369531 2219094200 12569311 12149323 2219092300 2219092300 2219092300 2219092300 2219086100 12169334 2226023601 2226023500 2225024500 2225024600 2215040100 2215040200 2215040900	MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-07A MOLEX wafer assy 5045-09A 9P Connector w/wiring OUS Fuse Holder UF0005-02 Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Cord Bushing Bracket Cord Bushing Bracket M2C-C200 EWK81A037 Bracket Switch Board Bracket LED Board Bracket LED Board Bracket LED-0500 Cushion Cushion Shield plate Extension Shaft Sleeve Coupling Extension Shaft	100V, 220V 17V 240V 100V, 220V, 240V 117V Lithium Battery extension shaft, coupling main board LED spacer MIDI CH display -PCB display window - display main board main board POWER POWER POWER POt

Page 3

Page 4

Page 5

MAIN BOARD 7413840000 (pcb 2292040300) View from foil side 6201 80 C2 gy C44 4F C124 10 1K1 EEA JK4 -11-รลว --------------------------------------V4570 S H-O C120 41-8637 8ER OH C35 HH C36 HH C17 C123 839 SWITCH BOARD 7413844000 V+03110 NJU7301D (pcb 2292040400) DLLO. EOI กหอ ก Sere % A176 — 8 PCM54 s 886 R103 021 1150 N 305 C18 Q14 IC17 R159 R142 R143 R143 R144 R145 131 R163 R164 MB87126AJF --------------------------------------880 누 Cat 683 -Q- M54522 DEP3 MAIN BOARD ASSY NO 74138400 00 си5 SAV ឌី ខុ ៴ឝ3 នឹ VR4 291

Page 6

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 29 30 31 32 33 34 35 37 3

BLOCK DIAGRAM

DEP-3

Page 7

16 → 0 3

оптыт

MSB Adj.

bit 15

bit 14

Pin Assignment

1. DIGIT I Cathode C 2. DIGIT I Cathode C DIGIT 1 Cathode D

DIGIT 1 Common Anode

DIGIT 2 Common Anode

DIGIT 2 Common Ano DIGIT 2 Cathode D

DIGIT 2 Cathode E

DIGIT 2 Cathode C

DIGIT 2 Cathode Dp

DIGIT 2 Cathode F

DIGIT 2 Cathode P

DIGIT 1 Cathode A 17. DIGIT 1 Cathode G

14. DIGIT 1 Cathode B

18. DIGIT 1 Cathode Dp

16.

×+++11 → ō8 TIO COM COMMON

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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

CIRCUIT DIAGRAM

Page 8

Page 9

CHECKING AND AD ILISTING

1. Voltages (Main Board)

1-1. Batterv

With power off verify more than +3V on D17 anode with respect to the digital ground (D)

1.2 DC Supplies

With power on verify the following voltages with respect to the respective around.

IC25 pin 3 +4.8 to +5.2V IC26 pin 3 . . +14.4 to +15.6V IC27 pin 3 .

2 Test Mode

The following checks and adjustments can be carried out in the test mode provided.

2-1 Entering Test Mode While pressing MANUAL, turn the DEP-3 on. The display will show the test mode sign as shown below.

NOTES

• FEFECT Default setting is on in the test mode: MIDI CH Indicator will serve as EFFECT ON indicator. Effect is toggled by MANUAL. •INPUT ATT Panel controls (VRs) other than INPUT (VR9) are defeated during the test mode

3. DAC Level Level LEDs (Main Board)

Setup
(DEP-3)	DIRECT MIX
	UNIGAIN+4dBm
(Audio Generator)	+4dBm, 1kHz, sine into INPUT
(Meter)	Millivoltmeter into OUTPUT A

3-1. Press MANUAL, verify that MIDI CH indicator is off Adjust INPUT ATT for +4dBm reading on the millivoltmeter.

占はポトプ調整

1. 雷圧(メインボード)

電源オフの状態で、D17カソード電圧を測定す х.
3V以上であるとと。

1-2 DC電源

電源をオンにする。下記電源電圧を確認する。

2. テスト・モード

以下の調整、点検はテストモードに入ってから行なって下さい。 2-1 テストチードへの入り方 MANUAL ボタンを押しながら電源を入れる。下

図のようた表示が出る。

о́м

注 • エフェクト

テストモードにおける初期設定は"オン"の状態で、 MIDI CH インジケータが点灯します。 MANUAL ボタンによりオン/オフの切換が出来ます。 • INPUT ATT INPUT 以外のパネル上のボリュウムはテストモード中無効です。

3. D/Aレベル、レベルLED(メインボード)

設定 (DEP-3) DIRECT ....... MIX UNIGAIN ······+ 4 dBm (低周波発振器) +4 dBm , 1 KHz , サイン ..... INPUT ジャックヘ (ミリボルトメータ) OUT PUT ジャックの Aへ 3-1. MANUALを押す。MIDI CHインジケータが消打する。

ミリボルトメータの指示が+4 d Bm になる様 INPUT アッテネータを調整する。

3.2 Set DIRECT to CANCEL Proce MANIJAL verify that MIDL CH indicator is
Adjust VB10 for +4dBm reading 3.3 Shift millivoltmeter to OUTPUT B: verify +4dBm
reading. 3-4. Set DIRECT to MIX.
Press MANUAL: MIDI CH indicator will go off. Adjust VB13 so that level I EDs –14dBm to 0dBm are lit
3-5. Set UNIGAIN to -20dBm; verify the all LEDs up to +12dBm are lit.
3-6. Lower AG output level to -20dBm: verify that LEDs +6dBm to +12dBm are off

4. Dynamic Range (Main Board) Setun (DEP-3) DIRECT .... CANCEL UNIGAIN +4dBm (Audio Generator) -40dBm 1kHz sine into IN-PUT (Distortion meter) Into OUTPUT A through IHF-A filter

4-1. Adjust VR-12 for less than 5% distortion factor.

ERROR MESSAGES

CPU will display an error message should it detect a malfunction during play mode.

Exp.

Read Error Messages as follows:

E1 Failure in writing into or reading from RAM, IC23
Failure in initializing digital signal processor IC11 F3 Failure in transferring data to IC11 during the initialization
Failure in transferring data to IC11

3-2 DIRECT スイッチをCANCEL 側に設定する。 MANUAI を押す。MIDI CH インジケータが占打する。

ミリボルトメータの指示が+4dBにたろ様VR10 な調整する。

3-3 ミリボルトメータをOUTPUT ジャックのBへ接続する。指示が+4dBmであることを確認。
3-4 DIRFCT スイッチをMIX 側に設定する。 MANUALを押す。MIDI CH が消灯する。 -14dBmから0dBmまでのIFDが占灯する様VR13を調整する。
3-5. UNIGAIN を-20 d Bm 側に設定する。+12 dBm迄の全てのLEDが点灯することを確認。
3-6. 発振器の出力を-20dBmに下げる。+6dBm から+12dBm 迄のLED が消灯することを確認。

4. ダイナミックレンジ(メインボード)

設定
( DE	P-3)	DIRECT ······· CANCEL
		UNIGAIN ·····+ 4 d B m
(低思	周波発振器)	-40dBm,1KHz,サイン
		… INPUTジャックへ
(歪率	科)	JIS-Aフィルタを介して
		OUTPUT Aジャックへ
4 - 1.	歪率が最少(	5%以下)になる様VR12を調整
	する。

エラーメッセージ

通常のプレイモード中に異常が発生した場合、症状によってはエラーメッセージが表示されます。

メッセージの内容は次の通りです。
E1 RAM(IC23)に対しリード又はライト不成功
E2 ディジタル・シグナルプロセッサ(IC11)の初期設定不成功
E3 ディジタル・シグナルプロセッサへデータの転送が出来ない(初期設定時)
E4 ディジタル・ジグナルプロセッサへデータの転送が出来ない

Page 10

MODEL DEP-3 MIDI Implementation Chart

Date : Jan. 05. 1987 Version : 1.0

	Function	Transmitted	Recognized	Remarks
Basic Channel	Default Changed	× ×	1 – 16 1 – 16	memorized
Mode	Default Messages Altered	× × ******	1,3 OMNI ON/OFF	memorized
Note Number	True voice	× *****	× ×
Velocity	Note ON Note OFF	× ×	× ×
After Touch	Key's Ch's	× ×	×××
Pitch Bende	er	×	×
		×	×
Control
Change




Prog Change	True ♯	× ******	○ 0 – 127 ** 0 – 98
System Exc	lusive	×	0	Parameters
System Common	Song Pos Song Sel Tune	× × ×	× × ×
System Real Time	Clock Commands	×××	×××
Aux L		×	×
Mes- A	NI Notes OFF Active Sense	× ×	×
sages F	leset	×	×
Notes		** n : Program Change N When 0 ≤ n ≤ 98, it corresponds with When n ≥ 99, it corresponds with	Number Memory Number n+1. Memory Number n-98.
1ode 1 : 0 1ode 3 : 0	MNI ON. POLY	Mode 2 : OMNI ON, M Mode 4 : OMNI OFF M	ONO ONO	O : Yes X : No



Status	Second	Third	Description
1100 nnnn	Оррр рррр		Program Change pppppp = 0 - 127
1011 nnnn 1011 nnnn	0111 1100 0111 1101	0000 0000 0000 0000	OMNI OFF Omni on
1111 0000		. 1111 0111	System exclusive

2. RECOGNIZED EXCLUSIVE MESSAGE

RECOGNIZED RECEIVE DATA

Exclusive message is based on following structure

Byt	e	Description
a 1111 b 0100 c 0000 b e 0001 f 0aaa a g 0bbb j 0ccc a k 0ddd l 0ee a m 0fff n 0ggg b o 0hhh	COOO E OOOO R OOOO R NANNA D W OOOO W OOOO C CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA	Exclusive status Exclusive status Roland ID # Pevice-ID # = MIDI basic channel where nnnn + l = channel # Todel-ID # ( DEP-3 ) Command-ID # ( DTl ) ddress MSB * Address LSB Pata Pata Pata Pata Pata Pata Pata Pata	2-1
q Ojjj r Okkk l s 1111 (	jjjj D kkkk C 0111 E	ata Shecksum Snd of System Exclusive	*2-2

Notes :

*2-1 If aaaaaaa - bbbbbbb doesn't indicate the top address of the parameter, the message will be ignored.

*2-2 Summed value of the all bytes between Command-ID and EOX must be 00H (7 bits). It is not include Command-ID and EOX.

3. Address mapping of parameters

Address of parameter

0000 ¦ Temporary parameter

0 : 00aa aaaa : EFFECT OUTPUT LEVEL 1 : 00bb bbbb : BOOST/CUT OF LOW FILTER 2 : 00cc cccc : BOOST/CUT OF MIDDLE FILTER 3 : 00dd dddd : BOOST/CUT OF HIGH FILTER 4 : 00ee eeee : PRE DELAY or DELAY TIME 5 : 00ff ffff : REVERB TIME or FEEDBACK OF DELAY 6 : 00gg gggg : HF DAMP or GATE TIME 7 : 00hh hhhh : REVERB SELECT 0080 : Memory number 1 0 : 00aa aaaa : EFFECT OUTPUT LEVEL 1 : 00bb bbbb : BOOST/CUT OF LOW FILTER 2 : 00cc cccc : BOOST/CUT OF MIDDLE FILTER 3 : 00dd dddd : BOOST/CUT OF MIDDLE FILTER 4 : 00ee eeee : PRE DELAY or DELAY TIME 5 : 00ff ffff : REVERB TIME or FEEDBACK OF DELAY 6 : 00gg gggg : HF DAMP or GATE TIME 7 : 00hh hhhh : REVERB SELECT 0100 : Memory number 2 : 7 0180 : Memory number 3 : 7 180 : Memory number 99 : 7 : The actual values obtained on the DEP-3 differ from the values sent with MIDI ( #0-#63 ). From the Roland distributer in your country you

the actual values obtained on the DBP-3 differ from the values sent with MIDI ( #0-#63 ). From the Roland distributer in your country, you can attain the table that shows how the MIDI values correspond to the actual values on the DEP-3.