Roland VS-840 Service Notes page 15

Mar, 1998
1 2 3 4 5 6
A SW SHEET ASSY
B
CN4
1 PD0
1
2 PD1
2
3 PD2
3
4 PD3
4
C 5 PD4
5
6 PD5
6
7 PD6
7
8 SSC0
8
9 SSC1
9
10 SSC2
10
11 SSC3
11
12 SSC4
12
D 13 SSC5
13
14 SSC6
14
15 SSC7
15
16
16
17
17
18
18
1 2 3 4 5 6
IL-FPC-18SL-N
E
1 2 3 4 5 6
CN9
CN8
EN1A 1 2 3 4 5 6
F
EC16B24204
1 2 3 4 5 6
1 2
0 0 1 3 2 DISK
D71
1 2
EN1B
G
EC16B24204
MIDI
D75
L L
ENC BOARD
1 2 B B
F F
0 2
D71: SLR-332VCTC7
D75: SLR-332MCTE7
H
CN2
1 LBF0
1
2 LBF1
2
3 LBF2
3
4 LBF3
I 4
5 LBF4
5
6 LBF5 VARI PITCH
6
7 LBF6
7
8 LBF7 2
8
9 LD0
9
10 LD1
10
11 LD2
11
12 LD3
J 12
13 LD4
13
14 LD5
14
15 LD6
15
16 LD7
16
IL-FPC-16SL-N
2
K
CHANNEL
2
L
STATUS
2
M
2
BUSS
2
N
FL2
1
BL02RN2-R62 0
1 6
O
2
3 4
JK1B
1 2 T1
YKC21-3182
0 0
PT-10
P
CN10 FL7
1 DSS306-55FZ103N
1
2 1SS133
2
3
3
4
4
5
5 1SS133
Q 6 C3
6
7 0.1
7
8
R10
8
9
10K
9
8
10
10
11 7
11
12
12
13 6
13
R 14
14
5
PC-910
IL-FPC-14ST-N
R14
R12
10K
3
S 3.3K
R11
10K
IC3A
1
T
TC74HC14P
U
7 8 9 10 11
S S
MODE S INPUT S EQ
SW1 D1 C SW13 D7 C SW14 D13
0 1
1 2 1 2 1 2 1 2 1 2 1
PD0 1SS133 1SS133 1SS133
SELECT/BUS(1) SELECT/BUS(2) SELECT/BUS(3)
SW2 D2 SW12 D8 SW15 D14
1 2 1 2 1 2 1 2 1 2 1
PD1 1SS133 1SS133 1SS133
EZ ROUTING EFFECT DISPLAY
SW3 D3 SW11 D9 SW16 D15
1 2 1 2 1 2 1 2 1 2 1
1SS133 1SS133 1SS133
PD2
PD3
TRACK STATUS(1) TRACK STATUS(2) TRACK STATUS(3)
SW5 D5 SW9 D11 SW18 D17
1 2 1 2 1 2 1 2 1 2 1
PD4 1SS133 1SS133 1SS133
AUTO PUNCH LOCATOR(1/5) LOCATOR(2/6)
SW8 D12 SW6 D6 SW19 D18
1 2 1 2 1 2 1 2 1 2 1
PD5 1SS133 1SS133 1SS133
ZERO
SW7 D49
1 2 1
PD6 SKECAF 1SS133
L
B L L L
F B B B
0
F F F
BUSS(4-CD) BUSS(5/6-AB)
1 2 3
D79 D54
2 1 2 1
SLR-332VCTG7 SLR-332VCTG7
STATUS(5/6)
D84 BUSS(4-AB) BUSS(5/6-CD)
D72 2 3 D59 D76
1 1 2 1 2 1
SLR-332VCTG7 SPR-39MVW SLR-332VCTG7 SLR-332VCTG7
STATUS(7/8)
D88 BUSS(3-CD) BUSS(7/8-AB)
2 3 D73 D78
1 2 1 2 1
SPR-39MVW SLR-332VCTG7 SLR-332VCTG7
MONITOR SEL
SOLO D83 BUSS(3-AB) BUSS(5/6-CD)
D56 2 3 D61 D62
1 1 2 1 2 1
SLR-332VCTG7 SPR-39MVW SLR-332VCTG7 SLR-332VCTG7
STATUS(4)
D87 BUSS(2-CD) BUSS(MASTER-AB)
D55 2 3 D60 D63
1 1 2 1 2 1
SLR-332VCTG7 SPR-39MVW SLR-332VCTG7 SLR-332VCTG7
STATUS(3)
D91 BUSS(2-AB) BUSS(MASTER-CD)
D90 2 3 D74 D65
1 1 2 1 2 1
SLR-332VCTG7 SPR-39MVW SLR-332VCTG7 SLR-332VCTG7
STATUS(2)
REC D95 BUSS(1-CD)
D97 2 3 D58
1 1 2 1
SLR-332VRTJ7 SPR-39MVW SLR-332VCTG7
STATUS(1)
D86 BUSS(1-AB)
D70 2 3 D77
1 1 2 1
SLR-332VCTG7 SPR-39MVW SLR-332VCTG7
FL1
R5 BL02RN2-R62 C1 0.1
2
IC1B
75 1 2 TOTX178
3 2 1
JK1A
0 0
IC1A
YKC21-3182 1
TOTX178
2
D98
R6
10K R7 JK2
1 2
2 4
D99
1K 3 JK3
C2
1 YKF51-5054
1 0.1
LGR4609-7000
IC2 FL3
R8
DSS306-55FZ103N 1
120
2
2
3 D100 1 1 1 2 2 2
4 2 5 4 2 5
1SS133
1
FL4
R9
C4
100
DSS306-55FZ103N
1 0.1
Q1
2SA1015GR FL5
2 DSS306-55FZ103N
R13 220
IC3F
FL6 DSS306-55FZ103N
2 13 12
R15
TC74HC14P 220
12 13 14 15 16 17
S S S
S PAN S EFFECT LEVEL S AUX LEVEL
C SW25 D19 C SW26 D25 C SW37 D31
2 3 4
2 1 2 1 2 1 2 1 2 1 2 1
1SS133 1SS133 1SS133
SELECT/BUS(4) SELECT/BUS(5/6) SELECT/BUS(7/8)
SW24 D20 SW27 D26 SW36 D32
2 1 2 1 2 1 2 1 2 1 2 1
1SS133 1SS133 1SS133
UTILITY UNDO/REDO VARI PITCH
SW23 D21 SW28 D27 SW35 D33
2 1 2 1 2 1 2 1 2 1 2 1
1SS133 1SS133 1SS133
CURSOR(DOWN) CURSOR(UP)
SW29 D28 SW34 D34
1 2 1 2 1 2 1
1SS133 1SS133
TRACK STATUS(4) TRACK STATUS(5/6) TRACK STATUS(7/8)
SW21 D23 SW30 D29 SW33 D35
2 1 2 1 2 1 2 1 2 1 2 1
1SS133 1SS133 1SS133
LOCATOR(3/7) LOCATOR(4/8) LOOP
SW20 D24 SW31 D30 SW32 D36
2 1 2 1 2 1 2 1 2 1 2 1
1SS133 1SS133 1SS133
REW FF STOP
SW4 D4 SW10 D10 SW17 D16
2 1 2 1 2 1 2 1 2 1 2 1
SKECAF 1SS133 SKECAF 1SS133 SKECAF 1SS133
L TRACK STATUS (CD) L L L
B B B B
F F F F
D92 SCENE
4 5 6 7
2 3 D57
1 2 1
SPR-39MVW SLR-332DCTG7
TRACK STATUS (AB)
D85 SCRUB
2 3 D66
CN1
1 2 1
IL-FPC-18SL-N
SPR-39MVW SLR-332DCTG7
(D)
TRACK STATUS
D89 LOOP
2 3 D67
1 2 1
SPR-39MVW SLR-332DCTG7
TRACK STATUS (C)
D96 LOCATOR4
2 3 D69
1 2 1
SPR-39MVW SLR-332DCTG7
(B)
TRACK STATUS
D93 LOCATOR3
2 3 D82
1 2 1
SPR-39MVW SLR-332DCTG7
TRACK STATUS (A)
D94 LOCATOR2
2 3 D80
1 2 1
SPR-39MVW SLR-332DCTG7
PLAY LOCATOR1
D68 D64
2 1 2 1
SLR-332MGTJ7 SLR-332DCTG7
AUTO PUNCH
D81
2 1
SLR-332DCTG7
VR11A
3
2
1ch
1 RK09K113 100KRD
2
C5
IC3B IC3D
0.1
TC74HC14P
TC74HC14P
1
4
3 4 5 6 9 8 11 10
7
IC3G
1 2 3 4 5 6 7
TC74HC14P
IC3E
IC3C
1 2 3 4 5 6 7
TC74HC14P
TC74HC14P
CN5
IL-S-7P-S2T2
IF BOARD
18 19 20 21 22 23
S S S
S SOLO S MONITOR SEL S
C SW38 D37 C SW39 D43 C
5 7
6
2 1 2 1 2 1 2 1 2
1SS133 1SS133
EFFECT RTN
SW49 D38
2 1 2 1 2
1SS133
CURSOR(LEFT) EXIT
SW48 D39 SW41 D45
2 1 2 1 2 1 2 1 2
1SS133 1SS133
ALL LIGHT TOUCH SWITCHES ARE EVQ11A(H=5.0)
CURSOR(RIGHT) ENTER/TAP
SW47 D40 SW42 D46
2 1 2 1 2 1 2 1 2
1SS133 1SS133
SHIFT CLEAR
SW46 D41 SW43 D47
2 1 2 1 2 1 2 1 2
"DIGITAL SECTION"
1SS133 1SS133
SCRUB SCENE
SW45 D42 SW44 D48
2 1 2 1 2 1 2 1 2
1SS133 1SS133
PLAY REC
SW22 D22 SW40 D44
2 1 2 1 2 1 2 1 2
SKECAF 1SS133 SKECAF 1SS133
FADER VR
1 2 3 4 5/6 7/8
VR1A VR2A VR3A VR4A VR5A VR6A
3 3 3 3 3 3
2 2 2 2 2 2
C6 0.1
1
1
2 1 1 1 1 1 1
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
VR8A VR9A VR10A VR13A VR14A
18
VR15A
3 3 3 3 3 3
2 2 2 2 2 2
1 1 1 1 1 1
TRACK CUE
7/8 5/6 4 3 2 1
VR8A-10A,13A-15A: RK09K113 50KB
"ANALOG SECTION"
INPUT SENS.
VR11B
CN7
1
1
1 2 RK09K113 100KRD 2
2
0 0
3
3
VR12A 4
4
3 5
5
VR12B
2ch
1 RK09K113 100KRD 1 2 RK09K113 100KRD
0 0
VR16A
3
2 VR16B CN3
3ch
1
1
2
2
1 RK09K113 100KRD 3
3
VR17A 1 2 RK09K113 100KRD 4
4
0 0
3 5
5
6
6
2
4ch
VR17B
1 RK09K113 100KRD
1 2 3 4 5 6
1 2 RK09K113 100KRD
1 2 3 4 5 6
0 0
CN6
IL-S-6P-S2T2
VS-840/840S
24 25 26 27 28
SW BOARD
except:SW4,7,10,17,22,40
VR1B VR2B
MASTER
VR7A
3 2 1 2 1
0 0 0 0
2
VR3B VR4B
VR1A-7A:
1 EWAP1 50KB
2 1 2 1
0 0 0 0
VR5B VR6B VR7B
2 1 2 1 2 1
0 0 0 0 0 0
VR8B VR9B
1 2 1 2
0 0 0 0
VR13B
VR10B
VR14B
VR15B
1 2 1 2 1 2 1 2
0 0 0 0 0 0 0 0
PHONES LEVEL
VR18B
RK09K12C 10KAX2
1
2
13
1
23
2 1
0 0
2
2
VR18A
RK09K12C 10KAX2
PEAK SIGNAL
D50 R1 3.3K
2 1
1ch
SLR-332VCTG7
D51 R2 3.3K
2 1
2ch
SLR-332VCTG7
D52 R3 3.3K
2 1
3ch
SLR-332VCTG7
D53 R4 3.3K
2 1
4ch
SLR-332VCTG7
15