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Roland EXR-5, Service Note

The Roland EXR-5 is an exceptional musical instrument designed to inspire your creativity. With its state-of-the-art features and impressive sound quality, this versatile keyboard offers endless possibilities for both beginners and professionals. Enhance your experience by accessing the free user manual, available for download on our website 88.208.23.73:8080. Be sure to download the "Service Note" manual to fully explore the potential of this impressive product.

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EXR-5

Oct.2003

33

32

CIRCUIT DIAGRAM (MAIN 3/6 - KEY SECTION)

MK0_K

MK0

T0

BR0_K

BR0

T1

MK1_K

MK1

T2

BR1_K

BR1

T3

MK2_K

MK2

T4

BR2_K

BR2

T5

MK3_K

MK3

T6

BR3_K

BR3

T7

KSCLK

MK10

MK4_K

BR10

BR4_K

MK9

MK5_K

A1

BR9

BR5_K

A0

MK8

MK6_K

BR8

BR6_K

MK7_K

MK7_K

D7

BR7_K

BR7_K

D6

MK6_K

D5

BR6_K

D4

MK5_K

MK4

T0

D3

BR5_K

MK8

BR4

T1

D2

MK4_K

BR8

MK5

T2

D1

BR4_K

MK9

BR5

T3

D0

MK3_K

BR9

MK6

T4

BR3_K

MK10

BR6

T5

MK2_K

BR10

MK7

T6

XKEYINT

BR2_K

BR7

T7

MK1_K

MK8

MK9

XRD

BR1_K

BR8

BR9

XWRL

MK0_K

XKEY

BR0_K

XRST

BR0

MK0

BR1

MK1

BR2

MK2

BR3

MK3

BR4

MK4

BR5

MK5

BR6

MK6

BR7

MK7

BR8

MK8

BR9

MK9

SC0
SC1
SC2

B

R

0_M

B

R

1_M

B

R

3_M

B

R

4_M

B

R

5_M

B

R

6_M

B

R

7_M

M

K

0_M

M

K

1_M

M

K

2_M

M

K

3_M

M

K

4_M

M

K

5_M

M

K

6_M

M

K

7_M

SC3

SSD6

SSD1

SSD0

SSD3

SSD7

SSD2

SSD5

SSD4

SC4

T0
T1
T2
T3

T4
T5
T6
T7

T0_K
T1_K
T2_K
T3_K

T4_K
T5_K
T6_K
T7_K

T0
T1
T2
T3

T4

T6

T5

T7

MK2_M

MK0_M

MK6_M

MK4_M
MK5_M

MK1_M

MK7_M

MK3_M

MK0
MK1
MK2
MK3

MK4
MK5
MK6
MK7

MK4
MK5
MK6
MK7

MK0
MK1
MK2
MK3

BR4
BR5
BR6
BR7

BR0
BR1
BR2
BR3

BR0
BR1
BR2
BR3

BR4
BR5
BR6
BR7

MK7_K

MK6_K

MK5_K

MK4_K

MK3_K

MK2_K

MK1_K

MK0_K

BR4_M

BR3_M

BR7_M

BR0_M

BR5_M
BR6_M

B

R

2_M

BR2_M

BR1_M

T6_K

T3_K

T0_K

T2_K

T7_K

T5_K

T6_K

T4_K

T5_K

T7_K

T1_K

T1_K

T3_K

T2_K

T4_K

T0_K

BR0_K
BR1_K
BR2_K
BR3_K

BR4_K
BR5_K
BR6_K
BR7_K

SSD[0..7]

A[0..1]

D[0..7]

XRD

XWRL

XKEY

XRST

XKEYINT

KSCLK

SC[0..4]

SSD[0..7]

D

D

D

D

D

D

5VD

5VD

D

D

D

5VD

5VD

D

To RIGHT CONTACT PCB Assy

FL3

ELKE471FA
 

2

1

3

C94

100pFs

C89

100pFs

C91

100pFs

C7

100nFs NIU

C359
100nFs NIU

C82

100pFs

C353

22pFs NIU

C84

100pFs

C356

22pFs NIU

C354

22pFs NIU

RA53
4X0s NIU

4

5

6

7

8

3

2

1

C78

100pFs

C357

22pFs NIU

C355

22pFs NIU

RA54
4X0s NIU

4

5

6

7

8

3

2

1

RA49
4X0s NIU

4

5

6

7

8

3

2

1

C90

100pFs

C92

100pFs

CN8

AMPC1_2716P

3
4
5
6
7
8

2

1

9

10

11

12

13

14

15

16

RA50
4X0s NIU

4

5

6

7

8

3

2

1

RA51
4X0s NIU

4

5

6

7

8

3

2

1

C81

100pFs

C83

100pFs

RA52
4X0s NIU

4

5

6

7

8

3

2

1

C77

100pFs

C86

100pFs

C88

100pFs

C95

100pFs

C93

100pFs

C358
33uF25s NIU

IC32
74HC238F NIU

A

1

B

2

C

3

G1

6

G2A

4

G2B

5

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

VCC

16

GND

8

CN9

AMPC1_2716P

3
4
5
6
7
8

2

1

9

20
19
18
17
16
15
14
13
12
11

10

RA58
4X0s

4

5

6

7

8

3

2

1

RA56
4X0s

4

5

6

7

8

3

2

1

C75

100nFs

C96

100pFs

RA57
4X0s 

4

5

6

7

8

3

2

1

C85

100pFs

C79

100pFs

RA55
4X0s

4

5

6

7

8

3

2

1

C87

100pFs

RA60
4X0s

4

5

6

7

8

3

2

1

C74
33uF25s

RA27
EXB_A10E_103_J

4
5
6
7
8
9

3

2

1

RA59
4X0s

4

5

6

7

8

3

2

1

RA26
EXB_A10E_103_J

4
5
6
7
8
9

3

2

1

IC50
74HC238F NIU

A

1

B

2

C

3

G1

6

G2A

4

G2B

5

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

VCC

16

GND

8

RA28
EXB_A10E_103_J

4
5
6
7
8
9

3

2

1

RA29
EXB_A10E_103_J

4
5
6
7
8
9

3

2

1

C80

100pFs

IC9

SSC1080F0B

VD

D

7

VD

D

33

VSS

20

VSS

46

SC10

24

PR10

23

SC9

22

PR9

21

SC8

19

PR8

18

SC7

17

PR7

16

SC6

15

PR6

14

SC5

13

PR5

12

SC4

11

PR4

10

SC3

9

PR3

8

SC2

6

PR2

5

SC1

4

PR1

3

SC0

2

PR0

1

T7

31

T6

30

T5

29

T4

28

T3

27

T2

26

T1

25

T0

32

CLK

49

A1

48

A0

47

D7

44

D6

43

D5

42

D4

41

D3

40

D2

39

D1

38

D0

37

INT

34

RD

36

WR

35

CS

45

RESET

50

TEST1

51

TEST2

52

C76

4n7s

To LEFT CONTACT PCB Assy

Summary of Contents for EXR-5

Page 1: ...KEY section 32 CIRCUIT DIAGRAM MAIN 4 6 MEMORY section 34 CIRCUIT DIAGRAM MAIN 5 6 FDC section 36 CIRCUIT DIAGRAM MAIN 6 6 USB section 37 CIRCUIT BOARD JACK 38 CIRCUIT DIAGRAM JACK 40 CIRCUIT BOARD CONTROL 42 CIRCUIT DIAGRAM CONTROL 44 CIRCUIT BOARD PHONES 45 CIRCUIT DIAGRAM PHONES 46 CIRCUIT BOARD VOLUME 45 CIRCUIT DIAGRAM VOLUME 46 CIRCUIT BOARD SWITCH 45 CIRCUIT DIAGRAM SWITCH 46 CIRCUIT BOARD ...

Page 2: ...COUNT IN Single Punch In Out Song Cover 5 Acoustic Pop Rock Dance Ethnic Flash Memory For Music Styles and Songs User Programs 10 Effects Reverb 8 types Chorus 8 types Multi FX 47 types Data storage FDD 3 5 2HD 2DD Styles Songs SMF User Programs File save load from PC via USB Style Song Metronome Time Signature setting 1 4 2 4 3 4 4 4 5 4 6 4 6 8 9 8 Volume setting Other functions 2 easy modes Pia...

Page 3: ...EXR 5 3 DISASSEMBLY ...

Page 4: ...EXR 5 Oct 2003 5 4 LOCATION OF CONTROLS Rear view ...

Page 5: ...NNECT EXR 5 VARN SILK TOP CBNT EXR 5 7775309000 12 7775310000 SILKSCREENED PLEXIGLASS EXR 5 3 13 14 RIGHT LEFT LOUDSPEAKER GRILL EXR 5 PUSH SWITCH SDKLA1 B K2248180 1676512 7775304000 HEADPHONE PCB ASSY EXR 5 7775303000 7775305000 CONTROL PCB ASSY EXR 5 VOLUME PCB ASSY EXR 5 15 16 K3278112 PITCH BENDER SW CABLE 36 1C A B E C F D G J2289193 J2289125 J2289113 J2289108 J2139102 J2289101 J2289130 SCRE...

Page 6: ...PLODED VIEW BOTTOM A A 1 1 2 No Part No Description 1 2 K2418125 K2358105 LOUDSPEAKER MM130 4OHM RIF 2313 PRESSURE RUBBER 3 K2018129 BOTTOM CABINET WITH BOX EXR 5 A J2289186 SCREW SCREW 3 5x16 TCPR TFR H 8 BRUN 3 ...

Page 7: ... T RIGHT LEFTCONTACT PCB ASSY RUBBER KEYBOARD SUPPORT 61 KEYS RUBBER END STROKE ADHESIVE RUBBER 8 x 2 5 x 848 CODE RJA Num 22178226 61 J2579123 5 J2579124 5 J2579125 5 J2579126 5 J2579127 5 J2579128 5 J2579129 5 J2579130 1 22578318 25 J2289125 34 2218523802 4 2218523902 1 1 22818746 1 22158789 61 22358151 1 NO 2 3 5 6 1 PM SM 4 CONTACT T T BOARDS ARE COMPLETE WITH RUBBER CONTACTS T T 11 9 7 10 8 1...

Page 8: ...0 WHITE 5 K2478314 BUTTON 20X10 DARK GREY 4 K2478373 BUTTON 16X10 DARK GREY 26 3249559701 SWITCH CAP 1 K2478376 DARK GREY BUTTON 12 08 9 EXR 5 1 K2478377 DARK GREY BUTTON 12X8 0 EXR 5 1 K2478378 DARK GREY BUTTON 12X8 EXR 5 1 K2478379 DARK GREY BUTTON 12X8 EXR 5 1 K2478380 WHITE BUTTON 20X10 USER PROGRAM EXR 5 1 K2478381 WHITE BUTTON 20X10 DISK EXR 5 1 K2478382 WHITE BUTTON 20X10 FUNCTION EXR 5 1 K...

Page 9: ...4 VF E2 DAC IC31 on MB 1 15189261 I C BA 5218 AFP 600E FLAT IC47 on MB 1 J5199110 I C L4940V5 IC7 on JKB 1 01670890 I C PQ3DZ53U REGULATOR IC21 on MB 1 J5259133 I C TA7805 AF IC29 on MB 1 J5259163 I C LP2950 CZ 3 3 IC10 on JKB 1 00562601 I C LA4705 POWER AMP IC4 on JKB 1 7775307000 I C MICRO IC2 CPU EXR 5 IC2 on MB 1 7775308000 I C FLEX ROM IC26 CPU EXR 5 EXR 3 IC26 on MB 1 TRANSISTOR 15129114 TRA...

Page 10: ...AMP 1 27 CN13 on MB 1 J3429122 14P FEM CONNECTOR AMP 1 27 CN3 on MB 1 J3429129 FEMALE CONNECTOR 18P AMP1 27 CN2 on MB 1 J3429130 8P FEMALE CONNECTOR PHR 8 P 2 JST CN16 on MB CN5 on CB 2 13369688RI 4P MALE CONN P 2 5 M CN5 on JKB CN1 on SWITCH B 2 J3439121 6P MALE CONN P 2 M CN3 on JKB 1 J3439143 34P MALE CONN P 1 27 M CN7 on MB 1 J3439123 6P MALE CONN P 2 M 90 CN2 on VB CN3 on JKB 2 J3439142 3P MA...

Page 11: ...UBBER 4 J2399107 FERRITE RING CORE FSOB250RT 1 12199584 FIXING SUPPORT M1698 1 1342982301 POWER SUPPLY SOCKET HOLDER N2 1 22365708 HOLDER F POWER SUPPLY CBL 1 ACCESSORIES K6018533 TONES STYLES SHEET EXR 3 5 1 K6018534 SONGS SHEET EXR 3 5 1 K6018535 USB SHEET EXR 3 5 1 K6018531 OWNER S MANUAL E F SP EXR 3 5 1 K6018532 OWNER S MANUAL G IT D EXR 3 5 1 K2448115 SWITCHING ADAPTER MOD SA165A 1250U 3 40 ...

Page 12: ... display visualizes To exit turn the power off HOW TO SAVE THE SOFTWARE ON DISK NOTE Use unprotected formatted HD floppy disk Turn the instrument on while keeping the buttons FUNCTION and 3 pressed The display visualizes Then Insert disk 1 into the Floppy Disk Drive When this step is completed the display visualizes Insert disk 2 into the floppy disk drive VER X XX Save Sys Ins Dsk 1 Ins Dsk 2 Whe...

Page 13: ...e flash loading is completed Remove Disk 2 from FDD turn the power off and after a few seconds turn it on again while keeping the button USER PROGRAM pressed This way the system will carry out the factory set up automatically HOW TO CARRY OUT THE FACTORY SETUP Turn the instrument on while keeping the button USER PROGRAM pressed The factory set up is carried out automatically CAUTION When the FACTO...

Page 14: ...l enter the relative tests 1 Control Panel Test P1 first step P2 second step FDD third step 2 Keyboard Test 3 Audio Test 4 Memory Test CONTROL PANEL TEST By pressing button 1 the display visualizes Press button 1 P1 Control Panel Test Press button 2 P2 Rear panel test Press button 3 FD Floppy Disk P1 Control Panel Test p1 p2 FD Pressing button 1 you enter the Control panel test and the display vis...

Page 15: ...sing all the buttons you can go back to the main menu Sw Le Lc Be by keeping the buttons 1 and 0 pressed at the same time LED TEST Pressing button 2 the display visualizes TEST LED The LEDs light up in sequence At the end of the sequence they are all on To exit press button 0 Exit LCD TEST Pressing button 3 the display visualizes ON OFF Pressing button 1 ON the display visualizes Press button 0 Ex...

Page 16: ...main menu P2 Rear Panel Test Go to main menu and press button 2 The display visualizes Connect a Sustain Pedal ie DP 2 to EXR 5 FOOT SWITCH output Press button 1 to select the pedal test Nothing is visualized on the display Foot MIDI Press and release the pedal The display visualizes XXX ON if the pedal is full pressed OFF if the pedal is released Press 0 Exit MIDI Test Pressing button 2 the displ...

Page 17: ...ding problems WRProt if a protected disk has been inserted FD TEST Insert Disk OK or Er Once the test has been completed extract the disk To exit press the button 0 Exit KEYBOARD TEST Pressing button 2 on the main menu the display visualizes When you press the keys the display visualizes the number of the key pressed and its velocity value YY Key from 36 to 96 XXX Velocity value To exit press the ...

Page 18: ...e instrument on while keeping the button 3 pressed Frequency test FT test Pressing button 2 you enter FT test The display visualizes Pressing button 1 you hear a sine sound of 100 Hz coming from both right and left loudspeakers and the display visualizes To exit press button 0 Exit If you press button 2 you hear a sine sound of 1000 Hz coming from both right and left loudspeakers and the display v...

Page 19: ...reverbered drum sound from the loudspeakers To exit press button 0 Exit Chorus test Pressing button 2 the display visualizes You hear a square wave sound with chorus effect coming from the loudspeakers To exit press button 0 Exit 3 times MEMORY TEST Pressing button 4 on the main menu the display visualizes M1 M2 Pressing button 1 the display visualizes Pg Ra Fl Pressing button 1 to enter Pg the di...

Page 20: ...he main menu Press button 2 the display visualizes Wr Eram Pressing button 1 Wr the display visualizes Wave Rom Once the test is completed the display visualizes the test result Ok test succeeded Er test failed Press 0 to get back to the main menu Pressing button 2 Eram the display visualizes Eram Test Once the test is completed the display visualizes the test result Ok test succeeded Er test fail...

Page 21: ...LCK PORT IC8 A 1 21 RAS CAS SS 0 3 FDC IC1 SWITCH IC5 IC18 PROGR FLASH X3 24 576MHz SOUND GENERATION CONTROL BOARD LINE OUTPUT L R IC6 AMPL FOOTSWITCH VOLUME MUTE CNTRL SQUELCH Q4 Q17 Q18 MUTE Q2 Q3 AN3 POWER AMPLIFIER L L R R SPEAKERL SPEAKERR KEYBOARD 61 KEYS EQUALIZER JACK BOARD D A DATA LOUT ROUT IC31 IC14 IC47 LPF XGWAIT CS4 WP WPCNT WPCNT2 XF1RST XF2RST XF3RST RESET IC1 SWAP_ROM XSTYLE SWAP_...

Page 22: ...Oct 2003 26 CIRCUIT BOARD MAIN View from component side ...

Page 23: ...EXR 5 27 View from solder side CIRCUIT BOARD MAIN ...

Page 24: ... 5 C50 100nFs L36 BK2125HM102 C34 22pFs RA21 4X10Ks 4 5 6 7 8 3 2 1 R152 N IU RA2 8X10Ks 4 5 6 7 8 9 3 2 1 L33 BK2125HM102 L11 BK2125HM102 RA38 8X10Ks 4 5 6 7 8 9 3 2 1 IC4C TC7W04F 6 2 IC33C TC7WU04F N IU 6 2 R15 47s C345 100nFs USB SECTION D 0 15 A 0 6 XRD XWRL XUSBC UDP UDM XUSBCDREQ XUSBCDACK XUSBCINT XRESET VBUS C348 33uF16s L7 BK2125HM102 R24 10Ks IC4A TC7W04F 1 7 R22 270s C38 22pFs MEMORY B...

Page 25: ...7 A5 18 A4 19 A3 20 A2 21 A1 22 A0 23 CE 24 GND 25 GND 26 OE 27 O0 28 O8 29 O1 30 O9 31 O2 32 O10 33 O3 34 O11 35 A22 36 VCC 37 VCC 38 O4 39 O12 40 O5 41 O13 42 O6 43 O14 44 O7 45 O15 46 GND 47 GND 48 R179 0s NIU RA44 4X0s NIU 4 5 6 7 8 3 2 1 C132 100nFs C308 100nFs R82 NIU C137 100nFs C151 100nFs C148 10uF16s RA45 4X0s NIU 4 5 6 7 8 3 2 1 R85 2K2s NIU IC21 PQ3DZ53U IN 1 OFF 2 OUT 3 NC 4 GND 5 TP ...

Page 26: ...KE471FA 2 1 3 C94 100pFs C89 100pFs C91 100pFs C7 100nFs NIU C359 100nFs NIU C82 100pFs C353 22pFs NIU C84 100pFs C356 22pFs NIU C354 22pFs NIU RA53 4X0s NIU 4 5 6 7 8 3 2 1 C78 100pFs C357 22pFs NIU C355 22pFs NIU RA54 4X0s NIU 4 5 6 7 8 3 2 1 RA49 4X0s NIU 4 5 6 7 8 3 2 1 C90 100pFs C92 100pFs CN8 AMPC1_2716P 3 4 5 6 7 8 2 1 9 10 11 12 13 14 15 16 RA50 4X0s NIU 4 5 6 7 8 3 2 1 RA51 4X0s NIU 4 5 ...

Page 27: ...Q7 44 DQ6 42 DQ5 40 DQ4 38 DQ3 35 DQ2 33 DQ1 31 DQ0 29 NC 13 VCC 37 NC 10 BYTE 47 GND 27 GND 46 A19 9 IC36 AM29F160DB_75EC A18 16 A17 17 A16 48 A15 1 A14 2 A13 3 A12 4 A11 5 A10 6 A9 7 A8 8 A7 18 A6 19 A5 20 A4 21 A3 22 A2 23 A1 24 A0 25 RY BY 15 RP 12 CE 26 WE 11 OE 28 WP 14 DQ15 45 DQ14 43 DQ13 41 DQ12 39 DQ11 36 DQ10 34 DQ9 32 DQ8 30 DQ7 44 DQ6 42 DQ5 40 DQ4 38 DQ3 35 DQ2 33 DQ1 31 DQ0 29 NC 13...

Page 28: ... 13 D0 12 RESET 3 E RD 4 R W WR 5 CS 6 IRQ 21 DREQ 20 DACK 7 DEND 22 XTAL1 39 EXTAL1 40 XTAL2 36 EXTAL2 37 8 5 1 XTALSEL 2 IFS 28 NUM1 26 NUM2 27 NC 38 NC 43 MON3 63 MON2 62 MON1 61 DS3 58 DS2 57 DS1 56 HLOAD 52 INP 30 INDEX 34 DS0 55 MON0 60 HDIR 51 STEP 50 WDATA 48 WGATE 47 TRK0 33 WPRT 32 RDATA 35 HSEL 53 READY 31 1 2EX1 24 VCC1 25 SFORM 29 VCC2 44 VCC3 45 VCC4 46 VSS1 10 VSS2 11 VSS3 23 VSS4 4...

Page 29: ...00nFs IC39 M66291GP CORE VCC 1 GND 2 D 3 D 4 VBUS 5 TRON 6 TEST 7 DACK1 8 DREQ1 9 TC1 10 INT1 SOF 11 IO VCC 12 XOUT 13 XIN 14 GND 15 CORE VCC 16 A1 17 A2 18 A3 19 A4 20 A5 21 A6 22 D0 23 D1 24 D2 25 D3 26 D4 27 D5 28 D6 29 D7 30 D8 P0 31 D9 P1 32 D10 P2 33 D11 P3 34 IO VCC 35 GND 36 D12 P4 37 D13 P5 38 D14 P6 39 D15 A0 40 HWR BYTE 41 INT0 42 RD 43 LWR 44 CS 45 RST 46 DREQ0 47 DACK0 48 C298 100nFs ...

Page 30: ...EXR 5 Oct 2003 39 38 CIRCUIT BOARD JACK View from component side ...

Page 31: ... L10 NIU C66 100nFC Q1 DTA114ES 3 2 1 R114 100K D15 1N4148 1 2 C32 22pF C14 100nFC R119 1K C71 100nFC R133 3K3 R7 0 L9 NIU C34 22pF D16 1N4148 1 2 IC1G HD74LS04P 14 7 CN6 5046_04A 3 4 2 1 C97 33uF16 R1 6K8 C35 100uF16 2 1 L6 FBR07HA850TB 00 R76 NIU JK3 YKF45_0002 1 2 3 4 10 20 R8 0 C44 33pF C17 100nFC C12 10pF JK6 HLJ7101 01 3010 1 2 4 R22 1K C36 820nF Poly R109 12K X1 CSTLS4M00G53 B0 4MHz 1 3 2 R...

Page 32: ...EXR 5 Oct 2003 43 42 CIRCUIT BOARD CONTROL View from component side ...

Page 33: ...0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 VCC 16 GND 8 D76 1 2 R17 0 C13 100nF NIU D22 1 2 SW20 SW2 D34 1 2 C14 100uF16_H 7 NIU D53 1 2 D73 1 2 D26 1 2 D44 1 2 SW6 D10 1 2 D29 1 2 D88 1 2 D19 1 2 SW4 R36 10K CN1 AMPC1_2714P NIU 3 4 5 6 7 2 1 8 9 10 11 12 13 14 SW21 D39 1 2 SW56 J2 0 SW7 Q2 RN2227 3 1 2 SW50 D35 1 2 SW8 D84 SW9 D33 1 2 D14 1 2 SW5 R11 33i SW10 D11 1 2 D30 1 2 C5 470uF16_assiale ...

Page 34: ...7i L2 L1 CN1 53014_0710 3 4 2 1 5 6 7 JK9 YKB21_5078 1 2 3 4 5 6 7 8 9 JK10 YKB21_5078 1 2 3 4 5 6 7 8 9 C10 100nFC R12 47i R13 NIU R16 NIU R5 NIU R15 47i R4 47i R2 NIU A A MASTER VOLUME AGND AGND RET_R RET_L SEND_L SEND_R CN2 53015 0610 3 4 2 1 5 6 VR1A RK14K1230 1 3 2 C9 100nF VR1B RK14K1230 4 6 5 To JACK PCB ASSY CN3 CN1 5045 04A 3 4 2 1 SW1 SDKLA1_B 1 2 SW1B SDKLA1 B 10 20 To JACK B CN5 46 CIR...

Page 35: ...EXR 5 Oct 2003 49 48 CIRCUIT BOARD RIGHT LEFT CONTACT w RUBBER View from solder side CIRCUIT DIAGRAM RIGHT CONTACT CIRCUIT DIAGRAM LEFT CONTACT ...

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