Roland BR-1200CD Operating and maintenance manual

SERVICE NOTES
Issued by RJA
Copyright © 2005 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Printed in Japan (0500) (NB)17058313E0
Feb. 2005 BR-1200CD
TABLE OF CONTENTS
CAUTIONARY NOTES ...................................................2
SPECIFICATIONS.............................................................2
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW ............................................................6
EXPLODED VIEW PARTS LIST .....................................7
WIRING FORMING .........................................................8
PARTS LIST......................................................................10
CHECKING THE VERSION NUMBER.......................15
USERS DATA SAVE AND LOAD................................15
TEST MODE.....................................................................17
INITIALIZING ALL BR-1200CD SETTINGS (INITIALIZE) ....20
SYSTEM SOFTWARE UPDATING INSTRUCTIONS ....23
BLOCK DIAGRAM.........................................................24
CIRCUIT BOARD (MAIN BOARD).............................26
CIRCUIT DIAGRAM (MAIN BOARD POWER) .......28
CIRCUIT DIAGRAM (MAIN BOARD ANALOG) ....30
CIRCUIT DIAGRAM (MAIN BOARD PHANTOM) ....30
CIRCUIT DIAGRAM (MAIN BOARD CPU)..............32
CIRCUIT DIAGRAM (MAIN BOARD DSP)...............34
CIRCUIT DIAGRAM (MAIN BOARD DIGITAL OUT) ...36
CIRCUIT DIAGRAM (MAIN BOARD USB)...............36
CIRCUIT BOARD (ANALOG BOARD) ......................37
CIRCUIT DIAGRAM (ANALOG BOARD).................38
CIRCUIT BOARD (SW SHEET) ....................................40
CIRCUIT DIAGRAM (SW SHEET,SW BOARD)........42
CIRCUIT DIAGRAM (SW SHEET,GUITAR INPUT BOARD) ....44
CIRCUIT DIAGRAM (SW SHEET,+5V POWER BOARD) ...45
CIRCUIT BOARD (CD CN BOARD) ...........................46
CIRCUIT DIAGRAM (CD CN BOAR).........................46
ERROR MESSAGES ........................................................47

2
Feb. 2005 BR-1200CD
CAUTIONARY NOTES
User data status
User data status after each of the following processes is described below.
Whenever carrying out procedures that involve deleting or erasing user data,
always be sure to back up the user data to some form of external media (refer
to Saving and Loading Data).
* Executing Test Mode during Factory Reset deletes the user data.
PARTS LIST
Due to one or more of the following reasons, parts with parts code ********
cannot be supplied as service parts.
• Part supplied only as a component in a complete assembly
• Copyright does not permit the part to be supplied
• Part is sold commercially
CIRCUIT BOARD
NIU meant that “NOT IN USE “ there don’t set any contents in the Circuit
Diagram.
There has silk-screen only in the Circuit Board.
SPECIFICATIONS
BR-1200CD: Digital Recording Studio
Tracks
Track: 12 V-Track: 192 (16 V-Tracks per each Track)
Up to 2 tracks can be recorded simultaneously, and up to 12 tracks can be
played back simultaneously.
Maximum Useful Capacity/Recording Time
Internal Hard Disk:
40 G bytes (recording time; 120 hours) (conversion in one track)
* The recording time is approximate. Times may be slightly shorter depending on
the number of songs and size of imported loop phrase that were created.
* The recording time is the total for all the tracks that are used. If each of the
twelve tracks contain an equal amount of data, the length of the resulting song
will be approximately 1/12 of the above.
Signal Processing
AD Conversion: 24 bit, AF Method (Guitar/Bass)
24 bit, ∆∑ Modulation (VOCAL)
24 bit, ∆∑ Modulation (SIMUL)
24 bit, ∆∑ Modulation (LINE)
DA Conversion: 24 bit, ∆∑ Modulation
Internal Processing: 24 bit (digital mixer section)
Recording Data: 16 bit linear
Sample Rate
44.1 kHz
Frequency Response
20 Hz-20 kHz (+1/-3 dB)
Total Distortion
0.05% or less
(INPUT SENS: CENTER, 1 kHz at nominal output level)
Nominal Input Level (Variable)
GUITAR/BASS jack: -20 dBu
MIC 1, 2 jacks (TRS balanced/XLR): -40 dBu
LINE IN jacks: -10 dBu
Input Impedance
GUITAR/BASS jack: 1 M ohms
MIC 1, 2 jacks: 12.5 k ohms (HOT-COLD)
(TRS balanced/XLR) 6.5 k ohms (HOT-GND, COLD-GND)
LINE IN jack: 22 k ohms
Nominal Output Level
LINE OUT jacks: -10 dBu
Output Impedance
LINE OUT jack: 2 k ohms
PHONES jack: 100 ohms
Recommended Load Impedance
LINE OUT jack: 20 k ohms or greater
PHONES jack: 8-50 ohms
Residual Noise Level
LINE OUT jack: -87 dBu or less
(INPUT SELECT:GUITAR/BASS, input terminated with 1 k ohms, INPUT
SENS: CENTER, IHF-A, typ.)
Process User Data
Checking Version number Preserved
Factory Reset Deleted
System Update Preserved
Test Mode Preserved

3
Feb. 2005 BR-1200CD
Interface
DIGITAL OUT: S/PDIF 16-24 bit (optical type)
USB connector (B type)
Display
64 x 40 mm (Backlit LCD)
Connectors
MIDI IN connector
MIDI OUT connector
USB connector
DIGITAL OUT connector (optical type)
FOOT SW jack (1/4 inch phone type)
EXP PEDAL jack (Stereo 1/4 inch phone type)
LINE OUT jacks (RCA Phono type)
LINE IN jacks (RCA Phono type)
MIC 1, 2 jacks (TRS balanced/XLR)
PHONES jack (Stereo 1/4 inch phone type)
GUITAR/BASS jack (1/4 inch phone type)
Power Supply
DC 12 V; Supply AC Adaptor (Roland PSB-3U)
Power Consumption
3.0 A
Dimensions
478 (W) x 297 (D) x 95 (H) mm
18-7/8 (W) x 11-3/4 (D) x 3-3/4 (H) inches
Weight
4.1 kg / 9 lbs 1 oz (Excluding AC Adaptor)
Accessories
AC Adaptor: PSB-3U (#02900423)
AC Cord : 120V (#00894378)
: 230V (#00894389)
: 240VE (#00907001)
Owner’s Manual :English (#72902990)
:Japanese (#72898789)
Roland Service (information sheet) (#********)
CD-ROM “DISCRETE DRUMS” (#03891601)
Options
Expression Pedal: EV-5 (Roland)
Foot Volume/Expression: FV-300L
Foot Switch: FS-5U
Pedal Switch: DP-2 (Roland)
* 0 dBu = 0.775 Vrms
* In the interest of product improvement, the specifications and/or appearance of
this unit are subject to change without prior notice.

4
Feb. 2005 BR-1200CD
LOCATION OF CONTROLS
fig.panel
d
17
d b b
2342218
d
3
33 1
24
25 26 27
a
c b
28 29 30 31 e e
33
32 32
4
1
8
1188212019
4
6
2
1
7
12
3
12
17
14
12
15
3
3
3
1
5
10
15
13
12
1
17
16

5
Feb. 2005 BR-1200CD
LOCATION OF CONTROLS PARTS LIST
[PART]
[SCREW]
NO PART CODE CATEGORY PART NAME DESCRIPTION Q’TY
1 00900145 KNOB,BUTTON D S-KEYTOP SD1H BLK 1
01904112 DIODE LED(RED) SLR-342VCT32 N.P.Q RANK 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
2 00900156 KNOB,BUTTON D S-KEYTOP SD2H BLK 2
01904112 DIODE LED(RED) SLR-342VCT32 N.P.Q RANK 2
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 2
3 00900189 KNOB,BUTTON D S-KEYTOP SX1H BLK 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
4 00900190 KNOB,BUTTON D S-KEYTOP SX2H BLK 2
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 2
5 00904245 KNOB,BUTTON D S-KEYTOP SX3H BLK 3
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 3
6 00904256 KNOB,BUTTON D S-KEYTOP SX4H BLK 4
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 4
7 01234090 KNOB,BUTTON D T-KEYTOP MX4B BLK 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
8 01670512 KNOB,BUTTON F C-KEYTOP SX1H BLK 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
9 22485303 KNOB,BUTTON D R-KNOB(ALPHA-DIAL) L BLK 248-303 1
01905467 ENCODER ROTARY ENCODER EVE GC1 F20 24B 1
10 01783945 KNOB,BUTTON N S-KEYTOP MD3H 1
01904112 DIODE LED(RED) SLR-342VCT32 N.P.Q RANK 1
15029348 DIODE LED (GREEN) SLR-342MCT32 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 3
11 01783923 KNOB,BUTTON N S-KEYTOP MD1H 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
12 02013090 KNOB,BUTTON F C-KEYTOP MX1H CLR 1
03786756 DIODE LED SML76755WN-TP15 1
01340290 SWITCH TACT SWITCH EVQ11A H=5.0 1
13 01902289 KNOB,BUTTON U S-KNOB M BLK LCG 1
01677312 POTENTIOMETER 45M/M SLIDE POTENTIOMERTER EWAP1AC10 B54 (50KB/MS) 1
14 01891801 KNOB,BUTTON U R-KNOB S1 LCG BLK 1
03783023 POTENTIOMETER 9M/M ROTARY POTENTIOMETER EVUJFUFK315D 100KRD 1
15 02457512 KNOB,BUTTON J R-KNOB SFA BLK/LCG 1
02896712 POTENTIOMETER 9M/M ROTARY POTENTIOMETER EVUF2KFK4B54 50KB 1
16 03125589 KNOB,BUTTON M R-KNOB MF-ELA BLK/LCG 1
03789645 POTENTIOMETER POTENTIOMETER EVUF2KFK3B54 1
17 00785856 DIODE LED SLR-342VR3F 1
18 03785190 CASING DISPLAY COVER 1
02565034 DISPLAY UNIT LCD F-51320GNY-LY-AA 1
15029347 DIODE LED (RED) SLR-342VC3F 1
15039237 DIODE LED(GREEN) SLR-342MC3F 1
19 01340412 KNOB,BUTTON P R-KNOB SF-A BLK/LCG 1
02900467 POTENTIOMETER 9M/M ROTARY POTENTIOMETER EVJC25FB6A54 50KAX2 1
20 00569278 JACK,EXT TERMINAL 6.5MM JACK LGR4609-7100 1
21 13449252 JACK,EXT TERMINAL 6.5MM JACK YKB21-5006 (STEREO W/SW) 1
22 03785201 MISCELLANEOUS PANEL SHEET 1
23 03785156 CASING TOP CASE 1
24 22360712 MISCELLANEOUS CORD HOOK 236-712 1
25 02900312 JACK,EXT TERMINAL DC JACK HEC0470-01-640 1
26 32490595 KNOB,BUTTON P S-KEY MX BLK 1
03891678 SWITCH PUSH SWITCH SPUP190300 1
27 02781189 JACK,EXT TERMINAL USB CONNECTOR YKF45-0021 1
28 13429825 JACK,EXT TERMINAL MIDI CONNECTOR YKF51-5054 2PZ 1
29 03454101 JACK,EXT TERMINAL IC (OPTICAL) GP1FA313TZ 1
30 00569278 JACK,EXT TERMINAL 6.5MM JACK LGR4609-7100 1
31 03453290 JACK,EXT TERMINAL RCA(PIN) YKC21-3488N 1
32 00569278 JACK,EXT TERMINAL 6.5MM JACK LGR4609-7100 1
33 03459223 JACK,EXT TERMINAL XLR CONNECTOR JY-5033A 1
NO PART CODE PART NAME DESCRIPTION Q’TY
a 40127689 SCREW 3X10 BZC BIDING TAPTITE S BZC 1
b 40012534 SCREW 3X6 BZC BIDING TAPTITE S BZC 3
c 40011378 SCREW 4X8 BZC BIDING TAPTITE S BZC 1
d 40011312 SCREW 3X8 BZC BIDING TAPTITE P BZC 5
e 40233012 SCREW 2.6X8 BZC BIDING TAPTITE P BZC 4

6
Feb. 2005 BR-1200CD
EXPLODED VIEW
fig.explo-A
Fig.1
Fig.3 Fig.4
Fig.2
5
67
89
11
12
10
10
27 28
29
30
F
C
F
20
20 20
20 21
22
A
B
C
C
D
D
H
EA
25 26
23
24
13
C
14 15
16
G
I
G
BJ
17
Please refer to Fig.2
Please refer to Fig.3
Please refer to Fig.4
Please refer to Fig.5

7
Feb. 2005 BR-1200CD
fig.explo-C
EXPLODED VIEW PARTS LIST
[PARTS] [SCREW]
Fig.5 Fig.6
1
2
3
4
1
11
18 G
19
Please refer
to Fig.6
No Part Code Part Name Description
1 02013090 F C-KEYTOP MX1H CLR
2 01783945 N S-KEYTOP MD3H
3 01783923 N S-KEYTOP MD1H
4,13,16 72898834 SW SHEET ASSY
NOTE: ‘SW SHEET ASSY’ includes the following parts.
4 ******** SW BOARD ASSY
13 ******** 5V POWER BOARD ASSY
16 ******** GUITAR BOARD ASSY
5 01891801 U R-KNOB S1 LCG BLK
6 22485303 D R-KNOB(ALPHA-DIAL) L BLK 248-303
7 03785190 DISPLAY COVER
8 03125589 M R-KNOB MF-ELA BLK/LCG
9 32490595 P S-KEY MX BLK
10 01902289 U S-KNOB M BLK LCG
11 03785201 PANEL SHEET
12 01340412 P R-KNOB SF-A BLK/LCG
14 72898812 MAIN BOARD ASSY
15 72899078 ANALOG BOARD ASSY
17 02565034 LCD F-51320GNY-LY-AA
18 03785178 CHASSIS
19 03785156 TOP CASE
20 22355334 FOOT MKS 235-334
21 03785189 BOTTOM COVER
22 72899267 CD CN PCB ASSY
23 03786823 CDRW HOLDER
24 03785701 DVD DRIVE UNIT UJDA760RL-A
25 22360712 CORD HOOK 236-712
26 32490595 P S-KEY MX BLK
27 03459645 HDD COLLAR COLLAR
28 03896301 HDD INSULATOR
29 03789445 HARD DISK ST340014A
30 03345945 HDD HOLDER
No Part Code Part Name Description
A 40012534 SCREW 3X6 BINDING TAPTITE S FE BZC
B40011312 SCREW 3X8
BINDING TAPTITE P BZC
C40012512 SCREW 3X6
BINDING TAPTITE S ZC
D40455867 SCREW M2X2.5 PAN MACHNE W/SW
E 40011378 SCREW M4X8 BINDING TAPTITE S FE BZC
F40563112 SCREW 6-32X1/2 UNIFY
G 40011278 SCREW 3X8 BINDING TAPTITE P FE ZC
H 40127689 SCREW M3X10 BINDING TAPTIGHT S TYPE FE BZC
I40457245
PLAIN WASHER 3X12X1
ZC
J 40233012 SCREW M2.6X8 BINDING TAPTITE P BZC

8
Feb. 2005 BR-1200CD
WIRING FORMING
fig.BR1200-TOP
fig.A
fig.BR1200-HDD
1. 5V POWER (5V POWER WIRING #03785389) ···Please lay it down low to
Chassis side.
2. HDD IDE (WIRING HDD IDE #02904623) ···Move up to the BOTTOM
direction. Please note the connector doesn’t come off.
3. HDD POWER (WIRING HDD POWER #03893789) ···Don’t expand and
reform operation internally.
fig.B
fig.BR1200-CD
4. VR/LED BAN CARD (BNCD-P=1.25-K-34-130 #03789856) ···Don’t hit the
CD holder and fold up from connect side.
5. CD IDE (WIRING HDD IDE #02904623) ···Fold up into board internal
side.
fig.C
fig.BR1200-ANALOG
6. SW BAN CARD (BNCD-P=1.25-K-20-110 #03789901) ···Top of knob, don’t
lay it down to ANALOG BOARD side.
7. GAIN/PEAK LED BAN CARD (BNCD-P=1.25-K-12-200 #03343256) ···As
same the procedure 6.
fig.D
fig.BR1200-GUITAR
8. GUITAR CABLE (JWFV 5X175-P2.0 #02568523) ···Fit with the Chassis and
put on Filament tape #3883(#40122645) from top side.
9. PHONES CABLE (JWFV 6X175-P2.0 #03789912) ···Fit with the Chassis
and put on Filament tape #3883(#40122645) from top side.
A
F
B
C
E
D
1
2
3
45
7
6
89

9
Feb. 2005 BR-1200CD
fig.E
fig.BR1200-NOISE
10. Noise measure ···
The analog GND synchronizer is short-circuited in the AWG24 line.
Depends on the analog board revision since serial No. ZT34785, and the
measures do not exist.
fig.F
fig.BR1200-CU
11. EMI measure ···
Put on the 3M bronze tape #2245(#40346367) as same the picture.
10
11

10
Feb. 2005 BR-1200CD
PARTS LIST
fig.part1e
CASING
#03785156 TOP CASE 1
# 03785189 BOTTOM COVER 1
# 03785190 DISPLAY COVER 1
CHASSIS
#03785178 CHASSIS 1
03345945 HDD HOLDER 1
# 03786823 CDRW HOLDER on CD-R 1
KNOB, BUTTON
02013090 F C-KEYTOP MX1H CLR 17
00900145 D S-KEYTOP SD1H BLK 7
00900156 D S-KEYTOP SD2H BLK 1
00900189 D S-KEYTOP SX1H BLK 10
00900190 D S-KEYTOP SX2H BLK 3
00904245 D S-KEYTOP SX3H BLK 1
00904256 D S-KEYTOP SX4H BLK 1
01234090 D T-KEYTOP MX4B BLK 1
01670512 F C-KEYTOP SX1H BLK 3
01783923 N S-KEYTOP MD1H 1
01783945 N S-KEYTOP MD3H 1
32490595 P S-KEY MX BLK 1
02457512 J R-KNOB SFA BLK/LCG 1
03125589 M R-KNOB MF-ELA BLK/LCG 3
01340412 P R-KNOB SF-A BLK/LCG 1
01891801 U R-KNOB S1 LCG BLK 2
22485303 D R-KNOB(ALPHA-DIAL) L BLK 248-303 1
01902289 U S-KNOB M BLK LCG 11
SWITCH
#03891678 PUSH SWITCH SPUP190300 SW1on MAIN 1
01340290 TACT SWITCH EVQ11A H=5.0 SW58,SW59,SW60,SW6,SW7,SW8,SW9,SW10,SW
11,SW12,SW13,SW14,SW15,SW16,SW17,SW18,S
W19,SW20,SW21,SW22,SW23,SW24,SW25,SW26,
SW27,SW28,SW29,SW30,SW31,SW32,SW34,SW3
5,SW36,SW37,SW38,SW39,SW40,SW41,SW42,SW
43,SW44,SW45,SW46,SW47,SW48,SW49,SW50,S
W51,SW52,SW53,SW54,SW55,SW56,SW57,SW58,
SW59,SW60,SW61on SW
60
JACK, EXT TERMINAL
03454101 IC (OPTICAL) GP1FA313TZ CN10 on MAIN 1
13429825 MIDI CONNECTOR YKF51-5054 2PZ JK1 on MAIN 1
02781189 USB CONNECTOR YKF45-0021 JK4 on MAIN 1
00569278 6.5MM JACK LGR4609-7100 JK2,JK3 on MAIN, JK2 on GUITAR 2+1
02900312 DC JACK HEC0470-01-640 JK5 on MAIN 1
13449252 6.5MM JACK YKB21-5006 (STEREO W/SW) JK1 on GUITAR 1
03459223 XLR CONNECTOR JY-5033A JK4,JK2 on ANALOG 2
03453290 RCA(PIN) YKC21-3488N JK5,JK7 on ANALOG 2
13449258 6.5MM JACK HLJ4306-01-3080 JK6,JK3 on ANALOG 2
DISPLAY UNIT
02565034 F-51320GNY-LY-AA LCD 1
NOTE: Replacement F-51320GNY-LY-AA should be made on a unit base.
DISK DRIVE UNIT
#03789445 ST340014A HARD DISK on HARD 1
NOTE: Replacement ST340014A should be made on a unit base.
03785701 UJDA760RL-A DVD DRIVE UNIT on CD-R 1
NOTE: Replacement UJDA760RL-A should be made on a unit base.
SAFETY PRECAUTIONS:
The parts marked have
safety-related characteristics. Use
only listed parts for replacement.
NOTE: The parts marked # are new. (initial parts)
Due to one or more of the following reasons,
parts with parts code ******** cannot be supplied as service parts.
• Part supplied only as a component in a complete assembly
• Copyright does not permit the part to be supplied
• Part is sold commercially
The description "Q'TY" means a necessary number of the parts per one product.