Roland GW-7 Service Notes

39
Mar.2005 GW-7
CIRCUIT DIAGRAM (PANEL L BOARD / PANEL R BOARD)
fig.panel-c.eps
D-BEAM
grn
PANEL-R-BOARD
PANEL-L-BOARD
VALUE
piano
kbd
guitar
strings
scat
sax
synth
china
world
drums
favorite<SEL SEL>
SHIFT EXIT
ENTEREFFECTS
FUNCTION
SPLIT
DUALLOWER
UPPER
SONG
PERFORM
STYLE
TONE
USER
TONE
STYLE
PERFORM
SONG
USER
DUAL UPPER
SPLIT LOWER
favorite
asgn-1 asgn-2
asgn-1
asgn-2 TAP_TEMPO
track
backing
start
sync
track
backing
sync
start
INTRO
original
original
drum_&
bass
combo
full
stop
start
red
REC
filter
env
backing
control
fill_in
bass
drum_&
combo
variation full
ending REC
stop
start modify/control
USB
USB
==============
ENCA
ENCB
SD0
SD1
SD3
SSR7
SSR6
SSR5
SSR4
SSR3
SSR2
SSR1
SSR0
SD2
SSR4
SSR3
SSR2
SSR1
SSR0
LD0
SR0
SR1
SR2
SSR0
SSR1
SSR2
SSR3
SSR4
SSR5
SSR6
SSR7
SR0
SR1
SR2
ENCA
ENCB
SD5
SSL7
SSL6
SSL4
SSL5
SSL3
SSL2
SSL0
SSL1
SD4
LD3
LD2
SSL6
SSL5
SSL4
SSL3
SSL2
SSL1
SSL0
SL0
SSL0
SSL1
SSL2
SSL3
SSL4
SSL5
SSL6
SSL7
SL1
SL2
AD0 AD1
RL
RR
SL
SR
G
SL0
SL1
SL2
AD0
LD3
LD2
SD4
SD5
DBPLS
AD2
AD2
AD1
DBPLS
SD1
SD3
SD2
LD1
LD0
LD1
SD0
SSR5
D
D D
+
5D
D
D
+
5D
+
5D
D
D D
+
5D
D
D
+
5D
DREF
FER
+
5
DREF
+
5D
VADP
F
+
5D
+
5D
F
+
5D
FER
+
5
D
VADP
D
D
D
D
REF
-
A8
-
A8
F
+
5D
+
5D
+
5D
+
5D
+
5D
FER
+
5
FER
+
5
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
VADP
-
A8
D REF
+
5D
D3
1 2
SW3
1 2
D9
1 2
SW9
1 2
D15
1 2
SW15
1 2
SW21
1 2
D21
1 2
D26
1 2
SW26
1 2
SW31
1 2
D31
1 2
D36
1 2
SW36
1 2
SW41
1 2
D41
1 2
D4
1 2
D10
1 2
D22
1 2
D16
1 2
D32
1 2
SW32
1 2
SW27
1 2
D27
1 2
D37
1 2
SW42
1 2
SW37
1 2
D42
1 2
D5
1 2
SW5
1 2
SW11
1 2
D11
1 2
D23
1 2
SW23
1 2
SW17
1 2
D17
1 2
D33
1 2
SW33
1 2
SW28
1 2
D28
1 2
D38
1 2
SW43
1 2
SW38
1 2
D43
1 2
D6
1 2
SW6
1 2
SW12
1 2
D12
1 2
SW18
1 2
D18
1 2
SW16
1 2
SW22
1 2
SW4
1 2
SW10
1 2
Q3
DTB123ES
3
2 1
LED5
L-132XNT
1 2
LED6
L-132XNT
1 2
LED9
L-132XNT
1 2
LED10
L-132XNT
1 2Q7
DTB123ES
3
2 1
LED13
L-132XNT
1 2
LED14
L-132XNT
1 2Q9
DTB123ES
3
2 1
LED17
L-132XNT
1 2
LED18
L-132XNT
1 2Q11
DTB123ES
3
2 1
LED21
L-132XNT
1 2
LED22
L-132XNT
1 2
Q13
KRC102M
3
1 2
R1
56
R2
56
Q14
KRC102M
3
1 2
IC1
HD74HC138P
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
GND
8
D1
1 2
SW1
1 2
SW7
1 2
D7
1 2
D19
1 2
SW19
1 2
SW13
1 2
D13
1 2
D29
1 2
SW29
1 2
SW24
1 2
D24
1 2
D34
1 2
SW39
1 2
SW34
1 2
D39
1 2
SW30
1 2
D8
1 2
D30
1 2
D14
1 2
D20
1 2
SW40
1 2
D2
1 2
SW35
1 2
D25
1 2
D40
1 2
D35
1 2
SW25
1 2
SW14
1 2
SW20
1 2
SW2
1 2
SW8
1 2
Q4
DTB123ES
3
2 1
LED7
L-132XNT
1 2
LED11
L-132XNT
1 2Q8
DTB123ES
3
2 1
LED15
L-132XNT
1 2
LED19
L-132XNT
1 2
LED23
L-132XNT
1 2
Q12
DTB123ES
3
2 1
Q15
KRC102M
3
1 2
R3 56
R4
150
Q16
KRC102M
3
1 2
Q2
DTB123ES
3
2 1
LED3
L-132XNT
1 2
LED1
L-132XNT
1 2
IC3
HD74HC138P
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
GND
8
VR1B
10 20
VR2A
EVUF2KFK4B14
1
2
3
VR2B
10 20
VR3A
EVJY15F02B14
11
12
13
VR3B
21
22
23
Q18
2SA933ASTPR
3
2 1
R14
47K
R17
1.2K
R20
10K
Q19
2SD1858
3
1 2
LED25
TLN233
12
R9
SR50TR@J
10
R8
SR50TR@J
10
C5
100/6.3
Q17
TPS611
1 2
R19
180
CN1
16FE-ST-VK-N
1
1
2
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
CN2
18FE-ST-VK-N
1
1
2
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
18
VR3C
10 20
R16
1K
R21
1K
C10 10P
R13
4.7K
D45
1 2
IC2B
NJM2068D-D
+
-
6
5
7
IC2A
NJM2068D-D
+
-
2
3
1
C12
0.1
IC2C
NJM2068D-D
+
-
84
C11
0.1
R5
56
R6
56
LED8
L-174XGT
1 2
LED4
L-132XIT
1 2
C14
100/6.3
C15
100/6.3
C1
100/6.3
R23
220
C13
0.1
R15
100
C9 10P
R12
220K
D46
1 2
D47
1 2
R10
1K
D44
12
R11
1K
D48
12
D49
12
R22
56K
LED2
L-132XNT
1 2
R7
56
LED12
L-7104SED
1 2
LED16
L-7104SED
1 2
LED20
L-7104SED
1 2
LED24
L-7104SED
1 2EN1A
EC12E2420802
AB
EN
1 2 3
EN1B
AB
EN
10 20
C7
100/6.3
C8 0.1
VR1A
EVUF2KFK4B14
1
2
3
C6
100/6.3
C2 0.1
Q6
DTB123ES
3
2 1
Q1
DTB123ES
3
2 1
C3
100/6.3
Q5
DTB123ES
3
2 1
C4
100/6.3
Q10
DTB123ES
3
2 1
SW44
1 2
D50
1 2
Q20
DTB123ES
3
2 1
LED26
L-132XNT
1 2
CN3
S5B-PH-K-S
1
1
2
2
3
3
4
4
5
5
R18
470K

Roland GW-7 Specifications

General

Brand	Roland
Model	GW-7
Category	Musical Instrument
Language	English