63
&
Service Manual
• KEY
PCB (4/4)
LT
3H31W
D49
12
SW
-T
ACT
-SKQNAB
S47
LT
3H31W
D39
12
LT
3H31W
D51
12
LT
3D31W
D50
12
SW
-T
ACT
-SKQNAB
S49
SW
-T
ACT
-SKQNAB
S53
SW
-T
ACT
-SKQNAB
S37
SW
-T
ACT
-SKQNAB
S50
SW
-T
ACT
-SKQNAB
S54
LT
3D31W
D52
12
SW
-T
ACT
-SKQNAB
S48
SW
-T
ACT
-SKQNAB
S52
LT
3H31W
D40
12
SW
-T
ACT
-SKQNAB
S51
SW
-T
ACT
-SKQNAB
S38
LT
3H31W
D53
12
LT
3E31W
D54
12
LT
3H31W
D55
12
LT
3D31W
D56
12
GL3ED8
D57
1
2
3
GL3ED8
D58
1
2
3
GL3ED8
D59
1
2
3
GL3ED8
D60
1
2
3
LT
3E31W
D48
12
LT
3E31W
D47
12
LT
3D31W
D46
12
LT
3D31W
D45
12
LT
3D31W
D44
12
LT
3D31W
D43
12
LT
3D31W
D42
12
LT
3D31W
D41
12
LT
3H31W
D37
12
LT
3H31W
D38
12
LT
3H31W
D36
12
SW
-T
ACT
-SKQNAB
S46
SW
-T
ACT
-SKQNAB
S45
SW
-T
ACT
-SKQNAB
S44
SW
-T
ACT
-SKQNAB
S43
SW
-T
ACT
-SKQNAB
S42
SW
-T
ACT
-SKQNAB
S41
SW
-T
ACT
-SKQNAB
S40
SW
-T
ACT
-SKQNAB
S39
SW
-T
ACT
-SKQNAB
S34
SW
-T
ACT
-SKQNAB
S35
SW
-T
ACT
-SKQNAB
S36
KEYSEG[4]
KEYSEG[0]
LEDA_B[5]
LEDA_B[5]
KEYSEG[3]
KEYSEG[2]
KEYSEG[1]
LEDA_B[3]
LEDA_B[1]
LEDA_B[7]
LEDK_B[5]
LEDA_B[6]
LEDA_B[4]
LEDA_B[2]
LEDA_B[0]
LEDK_B[6]
KEYSEG[0-7]
KEYDEG[4]
KEYDEG[5]KEYDEG[5]
KEYDEG[6]
KEYSEG[5]
KEYSEG[6]
KEYSEG[7]
LEDK_B[4]LEDK_B[4]
LEDK_B[3]LEDK_B[3]LEDK_B[3]
KEYDEG[4-6]
LEDA_B[0-7]
LEDK_B[3-6]
PEAK1(R)
HALL(Y)
INPUT
EQ1(Y)
ROOM(Y)
PEAK2(R)
PEAK3(R)
PEAK4(R)
INPUT
EQ2(Y)
INPUT
EQ3(Y)
INPUT
EQ4(Y)
STEREO BUSS1
STEREO BUSS2
STEREO BUSS3
BUSS(G)
STEREO BUSS4
REC(R)
BUSS(G)
REC(R)
BUSS(G)
REC(R)
BUSS(G)
REC(R)
INPUT
EQ4
BUSS ON/OFF1
HALL
ROOM
INPUT
EQ3
INPUT
EQ1
INPUT
EQ2
B
USS ON/OFF2
BUSS ON/OFF3
BUSS ON/OFF4
CH8(R)
CH7(R)
CH6(R)
CH5(R)
CH4(R)
CH3(R)
CH2(R)
CH1(R)
CONDENSER(Y)
D
YNAMIC(Y)
TUBE(Y)
CH8
CH7
CH6
CH5
CH4
CH3
CH2
CH1
TUBE
DYNAMIC
CONDENSER
FA
D
E
R