R103
220R
R105
220R
C102
100p
C103
100p
R107
220R
R109
220R
R111
220R
C104
100p
C105
100p
C106
100p
R12
1M
R104
1M
R106
1M
R108
1M
R110
1M
LRCA2
INPUT2
LRCA3
INPUT3
LRCA4
INPUT4
LRCA5
INPUT5
LRCA6
INPUT6
R203
220R
R205
220R
C202
100p
C203
100p
R207
220R
R209
220R
R211
220R
C204
100p
C205
100p
C206
100p
R22
1M
R204
1M
R206
1M
R208
1M
R210
1M
RRCA2
INPUT2
RRCA3
INPUT3
RRCA4
INPUT4
RRCA5
INPUT5
RRCA6
INPUT6
RRCA1
INPUT1
LRCA1
INPUT1
R101
220R
C101
100p
R102
1M
R201
220R
C201
100p
R202
1M
Lin1
Lin2
Lin3
Lin4
Lin5
Lin6
Rin1
Rin2
Rin3
Rin4
Rin5
Rin6
1
2
3
4
5
6
7
8
CZ101
F
R
O
M
BA
L
_
S
C
H
C
Z
504
C223
100pF
C224
100pF
C225
100pF
C222
100pF
C221
100pF
C220
100pF
C125
100pF
C124
100pF
C123
100pF
C122
100pF
C121
100pF
C120
100pF
Lin7
Rin7
1
3
2
RL101A
4
6
5
RL101B
1
3
2
RL102A
4
6
5
RL102B
1
3
2
RL103A
4
6
5
RL103B
1
3
2
RL106A
4
6
5
RL105B
1
3
2
RL105A
1
3
2
RL104A
4
6
5
RL104B
4
6
5
RL106B
1
3
2
RL107A
4
6
5
RL107B
1
3
2
RL207A
4
6
5
RL207B
1
3
2
RL201A
4
6
5
RL201B
1
3
2
RL202A
4
6
5
RL202B
1
3
2
RL203A
4
6
5
RL203B
1
3
2
RL204A
4
6
5
RL204B
1
3
2
RL205A
4
6
5
RL205B
1
3
2
RL206A
4
6
5
RL206B
R113
220R
R213
220R
1
3
2
RL212A
4
6
5
RL212B
S5
1
S6
2
S7
3
S8
4
S9
5
S1
0
6
CK
16
DAT
A
18
ST
B
19
S
10'
28
S9
'
29
S8
'
30
S7
'
31
S6
'
32
S5
'
33
S4
'
34
S3
'
35
S2
'
36
S1
'
37
S1
41
S2
42
S3
43
S4
44
Vd
d
38
GND
15
Vss
40
S1
1
7
S1
2
8
S1
3
9
S1
4
10
S1
5
11
S1
6
12
S1
7
13
S1
8
14
S
18'
20
S
17'
21
S
16'
22
S
15'
23
S
14'
24
S
13'
25
S
12'
26
S
11'
27
U109
TC9274N
LRCA9
TAPE2
RRCA9
TAPE2
Ri
n1
Ri
n2
Ri
n3
Ri
n4
Ri
n5
Ri
n6
Lin
1
Lin
2
Lin
3
Lin
4
Lin
5
Lin
6
R188
300K
R288
300K
Ri
n7
Lin
7
OPSEL_STB_L
OPSEL_CLK_L
OPSEL_DATA_L
OPSEL_STB
OPSEL_CLK
OPSEL_DATA
+18VL
-18VL
C130
0.1uF
C131
0.1uF
-18VR
+18VR
C230
0.1uF
C231
0.1uF
S5
1
S6
2
S7
3
S8
4
S9
5
S1
0
6
CK
16
DAT
A
18
ST
B
19
S
10'
28
S9
'
29
S8
'
30
S7
'
31
S6
'
32
S5
'
33
S4
'
34
S3
'
35
S2
'
36
S1
'
37
S1
41
S2
42
S3
43
S4
44
Vd
d
38
GND
15
Vss
40
S1
1
7
S1
2
8
S1
3
9
S1
4
10
S1
5
11
S1
6
12
S1
7
13
S1
8
14
S
18'
20
S
17'
21
S
16'
22
S
15'
23
S
14'
24
S
13'
25
S
12'
26
S
11'
27
U209
TC9274N
R189
200
R289
200
Q130
2SC3326
Q230
2SC3326
R190
1M
R290
1M
1R56
5K
1R53
5k
2
3
1
8
4
U111A
OPA2134
6
5
7
U111B
OPA2134
2
3
1
8
4
U211A
OPA2134
6
5
7
U211B
OPA2134
1R64
200
1R62
200
+18VL
-18VL
+18VR
-18VR
2C49
100N
2C50
100N
1C49
100N
1C50
100N
LRCA7
PREOUT1
RRCA7
PREOUT1
LRCA8
PREOUT2
RRCA8
PREOUT2
R195
100K
R295
100K
C132
220P
C232
220P
6
5
7
U106B
OPA2134
C115
100n 5%
C116
56n 5%
4
6
5
RL108B
1
3
2
RL109A
4
6
5
RL110B
2
3
1
8
4
U106A
OPA2134
R192
28K 1%
R193
200
C117
0.1uF
C133
0.1uF
-18VL
+18VL
R191
37.4K 1%
Q131
2SC3326
4
6
5
RL109B
1R54
5k
1R61
200
1
3
2
RL111A
1
3
2
RL108A
1
3
2
RL110A
4
6
5
RL111B
6
5
7
U206B
OPA2134
C215
100n 5%
C216
56n 5%
4
6
5
RL208B
1
3
2
RL209A
4
6
5
RL210B
2
3
1
8
4
U206A
OPA2134
R292
28K 1%
R293
200
C217
0.1uF
C233
0.1uF
-18VR
+18VR
R291
37.4K 1%
Q231
2SC3326
4
6
5
RL209B
1R55
5k
1R63
200
1
3
2
RL211A
1
3
2
RL208A
1
3
2
RL210A
4
6
5
RL211B
7
8
RL212C
2Q12
2SC1815
2R23
4.7K
1R23
4.7K
1C23
10n
2C23
100p
2D16
1N4148
7
8
RL101C
1Q01
2SC1815
1R02
4.7K
1R01
4.7K
1C01
10n
1C02
100p
LI
P
1
1D01
1N4148
7
8
RL102C
1Q02
2SC1815
1R04
4.7K
1R03
4.7K
1C03
10n
1C04
100p
LI
P
2
1D02
1N4148
7
8
RL103C
1Q03
2SC1815
1R06
4.7K
1R05
4.7K
1C05
10n
1C06
100p
LI
P
3
1D03
1N4148
7
8
RL104C
1Q04
2SC1815
1R08
4.7K
1R07
4.7K
1C07
10n
1C08
100p
LI
P
4
1D04
1N4148
7
8
RL105C
1Q05
2SC1815
1R10
4.7K
1R09
4.7K
1C09
10n
1C10
100p
LI
P
5
1D05
1N4148
7
8
RL106C
1Q06
2SC1815
1R12
4.7K
1R11
4.7K
1C11
10n
1C12
100p
LI
P
6
1D06
1N4148
7
8
RL107C
1Q07
2SC1815
1R14
4.7K
1R13
4.7K
1C13
10n
1C14
100p
LI
P
7
1D07
1N4148
7
8
RL108C
1Q08
2SC1815
1R16
4.7K
1R15
4.7K
1C15
10n
1C16
100p
1D08
1N4148
7
8
RL109C
1Q09
2SC1815
1R18
4.7K
1R17
4.7K
1C17
10n
1C18
100p
1D09
1N4148
7
8
RL110C
1Q10
2SC1815
1R20
4.7K
1R19
4.7K
1C19
10n
1C20
100p
1D10
1N4148
7
8
RL111C
1Q11
2SC1815
1R22
4.7K
1R21
4.7K
1C21
10n
1C22
100p
1D11
1N4148
7
8
RL201C
2Q01
2SC1815
2R02
4.7K
2R01
4.7K
2C01
10n
2C02
100p
2D01
1N4148
7
8
RL202C
2Q02
2SC1815
2R04
4.7K
2R03
4.7K
2C03
10n
2C04
100p
2D02
1N4148
7
8
RL203C
2Q03
2SC1815
2R06
4.7K
2R05
4.7K
2C05
10n
2C06
100p
2D03
1N4148
7
8
RL204C
2Q04
2SC1815
2R08
4.7K
2R07
4.7K
2C07
10n
2C08
100p
2D04
1N4148
7
8
RL205C
2Q05
2SC1815
2R10
4.7K
2R09
4.7K
2C09
10n
2C10
100p
2D05
1N4148
7
8
RL206C
2Q06
2SC1815
2R12
4.7K
2R11
4.7K
2C11
10n
2C12
100p
2D06
1N4148
7
8
RL207C
2Q07
2SC1815
2R14
4.7K
2R13
4.7K
2C13
10n
2C14
100p
2D07
1N4148
7
8
RL208C
2Q08
2SC1815
2R16
4.7K
2R15
4.7K
2C15
10n
2C16
100p
2D08
1N4148
7
8
RL209C
2Q09
2SC1815
2R18
4.7K
2R17
4.7K
2C17
10n
2C18
100p
2D09
1N4148
7
8
RL210C
2Q10
2SC1815
2R20
4.7K
2R19
4.7K
2C19
10n
2C20
100p
2D10
1N4148
7
8
RL211C
2Q11
2SC1815
2R22
4.7K
2R21
4.7K
2C21
10n
2C22
100p
2D11
1N4148
ST
R
1
D
2
CL
K
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VC
C
16
GND
8
U108
4094
ST
R
1
D
2
CL
K
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VC
C
16
GND
8
U113
4094
+5V
+5V
1C51
100N
1C52
100N
LRCA10
MAIN IN
RRCA10
MAIN IN
1
2
3
CZ103
TO AMP_SCH CZ301
1
2
3
CZ203
TO AMP_SCH CZ401
ST
R
1
D
2
CL
K
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VC
C
16
GND
8
U208
4094
ST
R
1
D
2
CL
K
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VC
C
16
GND
8
U213
4094
+5V
+5V
2C51
100N
2C52
100N
HCLK
24VL
24VL
24VL
24VL
24VL
24VL
24VL
24VL
24VL
24VL
24VR
24VR
24VR
24VR
24VR
24VR
24VR
24VR
24VR
24VR
24VR
24VR
24VL
LM
U
T
E1
L
F
ILTER
1
L
F
ILTER
2
L
F
ILTER
3
L
RIP
1
RIP
2
RIP
3
RIP
4
RIP
5
RIP
6
RIP
7
RM
U
T
E
1
MONO
F
ILTER
1
F
ILTER
2
F
ILTER
3
LM
U
T
E2
L
1D15
1N4148
RM
U
T
E
2
+18VL
1
2
3
1Q24
DTA114ESC
2D15
1N4148
1
2
3
2Q24
DTA114ESC
2
1
3
1Q23
DTC114ESC
2
1
3
2Q23
DTC114ESC
1R59
10K
1R57
10K
1R60
5K
2C53
100p
1R58
5K
+18VR
-18VR
1C53
100p
1
2
3
4
5
6
7
8
9
10
CZ208L
CON10
1
2
3
4
5
6
7
8
9
10
CZ208
CON10
-18VL
HCLK L
HDATE L
FUNC L
+5V
1
2
3
4
5
6
7
8
9
10
CZ108LCON5
1
2
3
4
5
6
7
8
9
10
CZ108 CON5
+18VL
-18VL
LI
N
24VL
+18VL
-18VL
24VL
DATA
HCLK
FUNC
FUNC
OPSEL_STB
OPSEL_CLK
OPSEL_DATA
HDATA
HC
L
K
+5V
ROUT
4
3
V-
1
V+
6
5
2
U101A
PREAMP MODULE
-20VL
+20VL
S5
1
S6
2
S7
3
S8
4
S9
5
S10
6
CK
16
DATA
18
STB
19
S10'
28
S9'
29
S8'
30
S7'
31
S6'
32
S5'
33
S4'
34
S3'
35
S2'
36
S1'
37
S1
41
S2
42
S3
43
S4
44
Vdd
38
GND
15
Vss
40
S11
7
S12
8
S13
9
S14
10
S15
11
S16
12
S17
13
S18
14
S18'
20
S17'
21
S16'
22
S15'
23
S14'
24
S13'
25
S12'
26
S11'
27
U105
TC9274N
-20dB L
-22dB L
-24dB L
-26dB L
-28dB L
-30dB L
-32dB L
-18dB L
-16dB L
-14dB L
-12dB L
-10dB L
-8dB L
-6dB L
-4dB L
-2dB L
-0dB L
+18VL
-18VL
VOLL_CLK
VOLL_DATA
VOLL_STB
-34dB L
-36dB L
-38dB L
-40dB L
-42dB L
-44dB L
-46dB L
-48dB L
-50dB L
-52dB L
-54dB L
L1
0R
R112
33
R116 453
R117 357
R118 294
R119 255
R120 191
R121 150
R122
121
R123 95.3
R126 46.4
R127 38.3
R128 28.7
R129 23.2
R130 18.7
R131 15
R132 11.8
R133 9.53
R125 59
R124 75
-0dB L
-2dB L
-4dB L
-6dB L
-8dB L
-10dB L
-12dB L
-14dB L
-16dB L
-18dB L
-20dB L
-22dB L
-24dB L
-26dB L
-28dB L
-30dB L
-32dB L
-34dB L
-36dB L
-38dB L
-40dB L
-42dB L
-44dB L
-46dB L
-48dB L
-50dB L
-52dB L
-54dB L
R134 6.81
R135 5.90
R136 4.75
R137 3.65
R138 2.8
R139 2.32
R140 1.87
R141 1.47
R142 1.15
R143 0.909
R144 3.57
C138
0.22uF
2
3
1
8
4
U102A
AD8512ARZ
1R89
1M
1R84
499
1R86
442
C136
220U
R182
1M
1R87
10K
C119
1U
+18VL
-18VL
Q103
2SC3326
1D12
1N4148
1C40
0.1uF
1C39
0.1uF
-18VL
-20VL
1Q21
KSA1220
1C38
0.1uF
2R39
430
2R38
5K6
1C36
0.1uF
1C37
0.1uF
+18VL
2R40
430
2R41
5K6
+20VL
1Q22
KSC2690
1C35
0.1uF
1C33
0.1U
1C34
0.1U
1C24
0.1U
1C25
0.1U
1
J106
LGND
1R88
180
C107
22P
C139
1U
LIN
R177
220K
1Q19
2SC1815
+5VML
+5V
1R48
5K1
1C46
0.1U
1C47
0.1U
1C31
100N
1C32
100N
+20VL
-20VL
10
9
V-
7
V+
12
11
8
U101B
PREAMP MODULE
R179
499 1%
R181
1K9 1%
C114
100p
R183
1M
R271
600
R272
600
R273
191
R274
196
Q102
2SC3326
Q101
2SC3326
R175
6K65 1%
R176
3K24 1%
R18533
L3
0R
L2
0R
R285
33
R286
60.4
R287
60.4
C129
1uF
C126
100uF/16V
C118
0.22uF
R184
33K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
COM
1
COM
2
NO2
IN2
V+
VL
GND
V-
IN1
NO1
U204
MAX4621
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
COM
1
COM
2
NO2
IN2
V+
VL
GND
V-
IN1
NO1
U207
MAX4621
R2001
27.4
R2002
28.0
R171
600
R172
600
R173
191
R174
196
R186
60.4
R187
60.4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
COM1
COM2
NO2
IN2
V+
VL
GND
V-
IN1
NO1
U104
MAX4621
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
COM1
COM2
NO2
IN2
V+
VL
GND
V-
IN1
NO1
U107
MAX4621
R1001
27.4
R1002
28.0
6
5
7
U102B
AD8512ARZ
1D13
1N4148
1D14
1N4148
1R90
1M
1R91
10K
C128
1U
1R93
1M
4
3
V-
1
V+
6
5
2
U201A
PREAMP MODULE
R279
499 1%
R281
1K9 1%
C214
100p
R283
1M
Q202
2SC3326
Q201
2SC3326
R275
6K65 1%
R276
3K24 1%
C229
1uF
C226
100uF/16V
C218
0.22uF
R284
33K
6
5
7
U202B
AD8512ARZ
2D13
1N4148
2D14
1N4148
2R90
1M
2R91
10K
C228
1U
2R93
1M
U103D
TL084
U103C
TL084
R197
82
1R49
82
1R99
100K
R198
100K
R196
10K
R199
10K
Q104
2SA1015
Q105
2SA1015
R114
5K1
R145
10K
R180
10K
R115
1K
R194
1K
+18VL
-18VL
+18VL
U203A
TLO84
U203B
TL084
R297
82
1R50
82
2R99
100K
R298
100K
R296
10K
R299
10K
Q204
2SA1015
Q205
2SA1015
R214
5K
R245
10K
R280
10K
R215
1K
R294
1K
+18VR
-18VR
+18VR
ZERO RP
ZERO LP
R170
97.6
1R94
57.6
1R95
84.5
R270
97.6
2R94
57.6
2R95
84.5
1C45
0.1U
1C44
0.1U
2C45
0.1U
2C44
0.1U
+20VL
-20VL
+20VR
-20VR
U103B
TL084
U203C
TL084
1R97
47K
2R97
47K
-18VL
+5VML
+18VL
-18VL
+5VML
+18VL
-18VR
+5VMR
+18VR
-18VR
+5VMR
+18VR
2C41
100N
2C42
100N
1C41
100N
1C42
100N
2C43
100N
1C43
100N
1R146
10k
2R146
10k
2R98
47k
1R98
47k
C108
22p
1R92
180
2R92
180
C208
22P
ROU
T
LOUT
U103A
TL084
+18VL
-18VL
Q107
MMBFJ108
Q108
MMBFJ108
Q109
MMBFJ108
Q110
MMBFJ108
Q111
MMBFJ108
Q112
MMBFJ108
Q113
MMBFJ108
Q114
MMBFJ108
Q115
MMBFJ108
Q116
MMBFJ108
Q117
MMBFJ108
R147
160
R148
274
R149
402
R150
887
R151
1K58
R152
698
R153
249
R154
121
R155
68.1
R156
48.7
R157
121
R159
316
R160
432
R161
681
R162
866
R163845
R164
487
R165
249
R166
150
R167
100
R168
53.6
R169
287
Q118
MMBFJ108
Q119
MMBFJ108
Q123
MMBFJ108
Q120
MMBFJ108
C111
0.22U
Q121
MMBFJ108
Q122
MMBFJ108
C113
332N
Q124
MMBFJ108
R146
309
Q125
MMBFJ108
R158
866
Q126
MMBFJ108
Q127
MMBFJ108
Q128
MMBFJ108
Q207
MMBFJ108
Q208
MMBFJ108
Q209
MMBFJ108
Q210
MMBFJ108
Q211
MMBFJ108
Q212
MMBFJ108
Q213
MMBFJ108
Q214
MMBFJ108
Q215
MMBFJ108
Q216
MMBFJ108
Q217
MMBFJ108
R247
160
R248
274
R249
402
R250
887
R251
1K58
R252
698
R253
249
R254
121
R255
68.1
R256
48.7
R257
121
R259
316
R260
432
R261
681
R262
866
R263
845
R264
487
R265
249
R266
150
R267
100
R268
53.6
R269
287
Q218
MMBFJ108
Q219
MMBFJ108
Q220
MMBFJ108
Q221
MMBFJ108
Q222
MMBFJ108
Q223
MMBFJ108
Q224
MMBFJ108
Q225
MMBFJ108
Q226
MMBFJ108
Q227
MMBFJ108
Q228
MMBFJ108
C211
0.22uF
C213
332N
R246
309
R258
866
S5
1
S6
2
S7
3
S8
4
S9
5
S1
0
6
CK
16
DAT
A
18
ST
B
19
S
10'
28
S9
'
29
S8
'
30
S7
'
31
S6
'
32
S5
'
33
S4
'
34
S3
'
35
S2
'
36
S1
'
37
S1
41
S2
42
S3
43
S4
44
Vd
d
38
GND
15
Vss
40
S1
1
7
S1
2
8
S1
3
9
S1
4
10
S1
5
11
S1
6
12
S1
7
13
S1
8
14
S
18'
20
S
17'
21
S
16'
22
S
15'
23
S
14'
24
S
13'
25
S
12'
26
S
11'
27
U112
TC9274N
+18VT
+18VT
5dB
T
4dB
T
3dB
T
2dB
T
1dB
T
0dB
T
-1dB
T
-2dB
T
-3dB
T
-4dB
T
-5dB
T
5dB
B
4dB
B
3dB
B
2dB
B
1dB
B
0dB
B
-1dB
B
-2dB
B
-3dB
B
-4dB
B
-5dB
B
5dB T
4dB T
3dB T
2dB T
1dB T
0dB T
-1dB T
-2dB T
-3dB T
-4dB T
-5dB T
5dB B
4dB B
3dB B
2dB B
1dB B
0dB B
-1dB B
-2dB B
-3dB B
-4dB B
-5dB B
1R52
10R
1R51
10R
-18VT
1R38
10M
1R39
10M
1R40
10M
1R41
10M
1R42
10M
1R43
10M
1R44
10M
1R45
10M
1R25
10M
1R26
10M
1R27
10M
1R28
10M
1R29
10M
1R30
10M
1R24
10M
1R31
10M
1R32
10M
1R33
10M
1R34
10M
1R35
10M
1R36
10M
1R37
10M
2R72
10M
2R73
10M
2R74
10M
1R46
10M
2R68
10M
2R69
10M
2R70
10M
2R71
10M
2R24
10M
2R25
10M
2R26
10M
2R27
10M
2R28
10M
2R29
10M
2R30
10M
2R31
10M
2R32
10M
2R33
10M
2R34
10M
2R35
10M
2R36
10M
2R37
10M
-18VT
2C29
0.1U
1C29
0.1U
2R46
10K
2R47
10K
2R48
10K
2R49
10K
2R50
10K
2R51
10K
2R52
10K
2R53
10K
2R54
10K
2R55
10K
2R56
10K
2R57
10K
2R58
10K
2R59
10K
2R60
10K
2R61
10K
2R62
10K
2R63
10K
2R64
10K
2R65
10K
2R66
10K
2R67
10K
+18VT
1
2
3
4
J105T
DATA
1
2
3
4
J205T
POWER
+18VT
-18VT
1C30
100N
2C30
100N
C109
82N
C209
82N
5dB T
4dB T
3dB T
2dB T
1dB T
0dB T
-1dB T
-2dB T
-3dB T
-4dB T
-5dB T
5dB B
4dB B
3dB B
2dB B
1dB B
0dB B
-1dB B
-2dB B
-3dB B
-4dB B
-5dB B
5dB T
4dB T
3dB T
2dB T
1dB T
0dB T
-1dB T
-2dB T
-3dB T
-4dB T
-5dB T
5dB B
4dB B
3dB B
2dB B
1dB B
0dB B
-1dB B
-2dB B
-3dB B
-4dB B
-5dB B
-18VR
+18VR
2C36
0.1uF
2C37
0.1uF
2C40
0.1uF
2C39
0.1uF
-18VR
+18VR
2R44
430
2R45
5K6
+20VR
-20VR
S5
1
S6
2
S7
3
S8
4
S9
5
S10
6
CK
16
DATA
18
STB
19
S10'
28
S9'
29
S8'
30
S7'
31
S6'
32
S5'
33
S4'
34
S3'
35
S2'
36
S1'
37
S1
41
S2
42
S3
43
S4
44
Vdd
38
GND
15
Vss
40
S11
7
S12
8
S13
9
S14
10
S15
11
S16
12
S17
13
S18
14
S18'
20
S17'
21
S16'
22
S15'
23
S14'
24
S13'
25
S12'
26
S11'
27
U205
TC9274N
R216 453
R217 357
R218 294
R219 255
R220 191
R221 150
R222 121
R223 95.3
R226 46.4
R227 38.3
R228 28.7
R229 23.2
R230 18.7
R231 15
R232 11.8
R233 9.53
R225 59
R224 75
-0dB R
-2dB R
-4dB R
-6dB R
-8dB R
-10dB R
-12dB R
-14dB R
-16dB R
-18dB R
-20dB R
-22dB R
-24dB R
-26dB R
-28dB R
-30dB R
-32dB R
-20dB R
-22dB R
-24dB R
-26dB R
-28dB R
-30dB R
-32dB R
-18dB R
-16dB R
-14dB R
-12dB R
-10dB R
-8dB R
-6dB R
-4dB R
-2dB R
-0dB R
+18VR
-18VR
-34dB R
-36dB R
-38dB R
-40dB R
-42dB R
-44dB R
-46dB R
-48dB R
-50dB R
-52dB R
-54dB R
-34dB R
-36dB R
-38dB R
-40dB R
-42dB R
-44dB R
-46dB R
-48dB R
-50dB R
-52dB R
-54dB R
R234 6.81
R235 5.90
R236 4.75
R237 3.65
R238 2.8
R239 2.32
R240 1.87
R241 1.47
R242 1.15
R243 0.909
R244 3.57
C238
0.22uF
2Q22
KSC2690
2Q21
KSA1220
2C35
0.1uF
2C38
0.1uF
2R43
430
2R42
5K6
10
9
V-
7
V+
12
11
8
U201B
PREAMP MODULE
-20VR
L4
0R
R212
33
2
3
1
8
4
U202A
AD8512ARZ
2R89
1M
2R84
499
C236
220U
R282
1M
2R87
10K
C219
1U
+18VR
-18VR
2R86
442
Q203
2SC3326
2D12
1N4148
2C33
0.1U
2C34
0.1U
2C24
0.1U
2C25
0.1U
1
J206
RGND
2R88
180
C207
22P
C239
1U
2Q19
2SC1815
+5VMR
+5V
1R47
5K1
2C46
0.1U
2C47
0.1U
RIN
R277
220K
2C31
100N
2C32
100N
+20VR
-20VR
1
2
3
4
J104T
L-SIGNAL
1
2
3
4
J104
L-SIGNAL
1
2
3
4
J204
R-SIGNAL
1
2
3
4
J204T
R-SIGNAL
+20VL
-20VL
-20VR
+20VR
1
2
3
U212A
74F00
4
5
6
U212B
74F00
8
9
10
U212C
74F00
11
12
13
U212D
74F00
+5V
1C54
100N
ST
R
1
D
2
CL
K
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VC
C
16
GND
8
U110
4094
+5V
-1dBL
-0.
5dBL
-1dBR
-0.
5dBR
1
2
3
2Q18
DTA114ESC
2
1
3
2Q17
DTC114ESC
2R81
10K
2R82
1K
2R83
1K
2C28
100p
-10dB
L
L
+20VR
-20dB
L
L
-20VR
1
2
3
2Q16
DTA114ESC
HCLK
2
1
3
2Q15
DTC114ESC
HDATA2
2R78
10K
1
2
3
1Q18
DTA114ESC
2
1
3
1Q17
DTC114ESC
2R79
1K
1R81
10K
2R80
1K
2C27
100p
1R82
1K
1R83
1K
+20VR
1C28
100p
-20VR
+20VL
-20VL
1
2
3
1Q16
DTA114ESC
2
1
3
1Q15
DTC114ESC
1R78
10K
1R79
1K
1R80
1K
1C27
100p
+20VL
-20VL
ST
R
1
D
2
CL
K
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
VC
C
16
GND
8
U210
4094
5dB
L
-1dBL
-0.
5dBL
+5V
0dB
L
-30dB
L
L
-10dB
RR
-20dB
RR
1
2
3
1Q14
DTA114ESC
2
1
3
1Q13
DTC114ESC
1R76
10K
+20VL
-20VL
5dB
L
1R77
1K
1C26
100p
5dB
R
1R75
1K
1C48
100N
-1dBR
1
J107
BARL
-0.
5dBR
1
J207
BARR
0dB
R
-30dB
RR
-30dB
L
L
-20dB
L
L
1
2
3
2Q14
DTA114ESC
-10dB
L
L
2
1
3
2Q13
DTC114ESC
2R76
10K
0dB
L
L
2R77
1K
2R75
1K
2C26
100p
+20VR
-20VR
HCLK
VOLA
2C48
100N
5dB
R
0dB
R
-10dB
R
-30dB
R
-20dB
R
C112
1uF
C212
1uF
1
2
3
4
J105
DATA
VOLR_CLK
VOLR_DATA
VOLR_STB
TONE_STB
OPSEL_CLK
OPSEL_DATA
LI
N
7
M
A
IN
IN
L
+18VL
LI
N
LO
U
T
MAIN IN L
MAIN IN R
LI
N
7
M
A
IN
IN
L
LI
N
LO
U
T
24VR
1
2
3
4
J205
POWER
+18VR
-18VR
TONE CONTROL BOARD
2R107
20K
2R106
15
1R107
20K
1R106
15
1R67
100K
1C58
220P
2C60
0.22U
1C60
0.22U
1R68
100K
1C59
220P
1
3
2
RL112A
RELAY SP
4
6
5
RL112B
RELAY SP
7
8
RL112C
1Q25
2SC1815
1R66
4.7K
1R65
4.7K
1C57
10n
1C56
100p
Z2
M
U
TE
1D16
1N4148
24VL
1Q26
2SC3326
1R74
10K
1R73 0R
1R72
10K
+5V
1Q27
2SC3326
1R70
0R
1R71
10K
1R69
10K
+5V
1R105
1.5
2R105
1.5
HDATA
2C55
1U
2C55
1U
LI
P
1
LI
P
2
LI
P
3
LI
P
4
LI
P
5
LI
P
6
LI
P
7
LM
U
T
E1
L
F
ILTER
1
L
F
ILTER
2
L
F
ILTER
3
L
LM
U
T
E2
L
Z2
M
U
TE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
J201
CON26
OPSE
L
_
D
AT
A
VOL
L
_
D
AT
A
OPSE
L
_
S
T
B
VOL
L
_
C
L
K
V
O
LR
_
S
TB
TO
N
E
_
S
TB
V
O
L
R_CL
K
HC
L
K
VOL
R
_
D
AT
A
FUNC
VOL
A
HDAT
A
VOL
L
_
S
T
B
OPSE
L
_
C
L
K
+5V
ZER
O
R
ZER
O
L
24VR24VL
RIP
1
RIP
2
RIP
3
RIP
4
RIP
5
RIP
6
RIP
7
RM
U
T
E
1
MONO
F
ILTER
1
F
ILTER
2
F
ILTER
3
RM
U
T
E
2
1D17
20V 0.5W
1D18
20V 0.5W
2D17
20V 0.5W
2D18
20V 0.5W
+18VL
+18VR
-18VL
-18VR
1D19
1V 0.5W
1D20
1V 0.5W
1D21
1V 0.5W
2D21
1V 0.5W
2D20
2.2V
1R108
3R3
1R101
10K
1R102
0
1R103
10k
1Q28
2SC3326
+5V
VOLA2
VOLA2
Not assemble
Not assemble
C140
2.2N
C240
2.2N
C241
2.2N
C242
2.2N
C141
2.2N
C142
2.2N
+17VL
-17VL
R17
100K
R18
22
R19
22
R11
100K
VL+
VL-
+17VR
-17VR
R27
100K
R28
22
R29
22
R21
100K
VR+
VR-
VR202
10K(NC)
VR
+
VR
-
VR102
10K(NC)
VL
+
VL
-
V
R201
10K
(N
C
)
VR101
10K(NC)
1R85
220K
R14
10
R13
100k
+17VL
2R85
220K
R24
10
R23
100k
+17VR
R278
220K
R26
10
R25
100k
+17VR
R178
220K
R16
10
R15
100k
+17VL
HDATA2
2. PREAMP BOARD
3-13