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8
7
+48V
R532
R540
D1
R533
R543
D2
R534
R546
D3
R550
R535
R549
D4
R552
6K8I
6K8I
R554
1N4148
R556
R539
R542
C228
R545
C229
C71
Channel 1
MIC1
C230
C75
R548
Channel 2
MIC2
C231
C79
330p
4.7I
Channel 3
MIC3
C83
Channel 4
MIC4
Q21
C1
47/50V
R71
C52
Q23
C2
C234
R76
C54
Q25
1
C3
C236
R81
C56
Q27
3
C4
R86
C58
D
C238
330P
C240
680P
2
1K3%1
2SA1316GR
4.7I
R538
47/50V
R73
C53
R541
R78
C55
R70
LINE 1
J10
R544
C233
R36
R83
C57
R75
R88
LINE 2
J11
C235
R38
C59
R80
R547
510%1
LINE 3
J12
C237
R40
680P
R85
1K3%1
C239
LINE 4
J13
R42
T
10/25V
10K%1
D22
TS
D24
RS
D26
R
D30
S
D31
D28
D32
D33
BAV-21-TFK
P6SMB11CAT3
MONO INPUT
(1-4)CHANNELS
10/25V
10K%1
C251
R37
D34
C254
R39
D35
C257
R41
D36
D37
C260
R43
P6SMB11CAT3
V+15
J14
LINE 5
R92
R117
IC6B
J15
LINE 7
R95
R122
IC7B
J16
LINE 9
R99
R127
IC8B
J17
LINE 11
R103
R133
IC9B
30K%1
ST_LCH
10K%1
5
C
T
20P
100P
TS
C35
C89
RS
C37
C94
R
6
S
C42
C99
L/CH
C45
C69
NJM4580M
10K%1
30K%1
C34
R91
C36
R94
20P
100P
C41
R98
C90
C32
C93
R102
C100
STEREO INPUT
C105
(5-12)CHANNELS
J20
LINE 6
V-15
J21
LINE 8
J22
LINE 10
J23
LINE 12
R90
R116
IC6A
R93
R120
IC7A
ST_RCH
R97
R125
IC8A
R131
T
R101
IC9A
30K%1
TS
10K%1
RS
3
R
20P
100P
S
R/CH
C61
C87
C63
C91
2
C66
C95
C68
C101
NJM4580M
10K%1
30K%1
B
C60
R114
C62
R119
20P
100P
C65
R124
C88
C67
C92
R129
C96
C102
V-15
J1
R6
AUX_A_L/CH
10K%1
3
T
TS
R7
RS
C6
C7
10K
R
100P
20P
2
S
IC1A
NJM4580M
R5
10K%1
R24
10K%1
C8
100P
AUX A RETURN
C22
20P
V+15
A
J2
R9
AUX_A_R/CH
10K%1
5
T
TS
R8
C12
RS
C10
10K
20P
100P
6
R
S
IC1B
NJM4580M
R10
10K%1
10K%1
R11
C11
100P
C13
20P
8
7
6
B+
C74
C78
2K49I
R551
D5
C82
1000UF/6V
C86
R553
D6
C253
R555
D7
100n
C256
R74
R557
D8
C259
R79
1N4148
C262
R84
2K49I
C72
C241
GAIN
R89
C76
C242
330p
4.7
5KAC
C80
C243
1
3
2SA1316GR
C84
2
VR1
.22/50V
VR2
Q22
Q1
VR3
Q2
Q24
VR4
Q3
Q4
Q26
BC847B
Q5
Q6
V-15V
Q7
C107
BC847B
Q28
C108
Q8
R110
C109
R111
C110
R112
IC10A
100n
R113
IC11A
510%1
3
IC12A
IC13A
1
R558
R559
47/25V
R560
R561
D23
R567
2
R562
R563
D25
R569
R564
B-
R565
D27
R571
20K
NJM4580M
825I
825I
D29
R573
3K92I
3K92I
C73
R566
BAV-21-TFK
C77
R568
100n
C81
R570
C85
R572
VR9
C291
VR10
C295
C292
VR11
C299
183J
183J
C296
3
VR12
1
C303
C300
R171
C150
2K2
50KB
C304
C331
R173
C153
C332
R175
C156
20P
C333
R178
C159
123J
C112
R170
C334
R207
C114
R211
R252
R206
R277
C97
R216
R257
R212
R279
50KB
R222
C104
R177
3
1
R217
R282
1M
100n
C268
R221
R286
910%1
910%1
C270
VR17
2
560
C271
VR18
NJM4580M
47/25V
7
C273
R246
VR19
C293
IC24B
R251
VR20
VR26
R247
C297
IC25B
20K
R256
VR27
R280
C301
IC26B
IC27B
R142
R261
VR28
R283
C305
6
50KB
VR29
R285
-
R144
123J
R118
R146
3
1
6K8%1
6K8%1
R123
R149
2
333J
+
R128
C343
C358
5
333J
R132
C345
C344
R248
C381
C346
C363
R253
C367
C368
R258
C171
C347
C372
270K
R262
C373
C175
100n
R579
C179
10K
R581
47/25V
C183
R583
VR9
C315
VR10
C317
R585
VR11
C319
183J
C290
3
VR12
1
C321
C294
R169
C148
50KB
2K2
183J
C298
C316
R172
C151
C318
R174
C154
C302
20P
C320
R176
C157
123J
C111
R205
C322
R203
C113
R210
R208
R204
R308
C98
R215
R213
R209
R309
50KB
C103
R220
3
1
R218
R214
R344
1M
100n
C267
R219
R311
910%1
910%1
C269
VR17
2
560
C272
VR18
NJM4580M
47/25V
C274
1
R245
VR19
C355
IC24A
R250
VR20
VR26
R244
C360
IC25A
20K
R255
VR27
R249
C364
IC26A
R141
VR28
R254
IC27A
R260
C369
2
50KB
-
VR29
R259
R143
123J
R115
R145
3
1
6K8%1
6K8%1
R121
R148
2
R126
C356
333J
C380
+
3
R130
C361
333J
C357
R276
C359
C365
C362
R278
C382
C366
R281
C149
C370
C383
270K
R284
C371
C152
100n
C155
10K
R578
47/25V
C158
R580
R582
R584
C132
20P
C9
C374
R287
100n
47/25V
5K1
R263
10K
1
3
IC22A
VR30
NJM4558D
503KG
2
-
R288
1
C249
R107
5K1
+
1
3
V-15
56K
47/25V
C141
100n
20P
C143
C349
R292
47/25V
5K1
R268
10K
C25
100n
IC22B
VR30
NJM4558D
7
503KG
6
-
R291
7
1
C250
R109
5K1
+
5
V+15
56K
47/25V
C142
100n
6
5
4
C308
VR5
C307
C310
VR6
C309
R159
C312
VR7
C311
R162
IC10B
VR8
C313
C314
R165
IC11B
R168
IC12B
50KB
1K3
IC13B
183J
HI
NJM4580E
2K2
C252
R158
C255
C279
C324
R161
6
-
C258
C282
R192
C326
R164
C286
R195
C328
C244
C261
7
R167
C288
R198
C330
.22/50V
+
R201
5
910%1
123J
V+15V
.22/50V
R137
910%1
560
50KB
R54
R138
C118
VR13
R55
R139
C119
VR14
MID
62K
R56
R140
C120
VR15
R193
6K8
R57
C121
VR16
R196
100n
R232
VR22
R199
C280
R235
VR23
R202
C278
SW1
C283
R238
VR24
C281
SW2
C285
R241
VR25
C289
50KB
C284
SW3
47/25V
C287
LOW
SW4
6K8%1
6K8%1
LPF
R72
333J
333J
R157
R74
C323
R160
R79
C325
20K
R84
R163
C327
C335
R166
C337
C329
270K
C339
C341
R574
R575
R576
R577
V-15
C169
C173
CH FADER
C176
IC31A
C400
3
C180
IC32A
10KD
C402
IC33A
100n
C404
VR61
2
3
IC34A
C406
VR62
220/4V
VR63
7
1
1
VR64
220/4V
2
C399
V+15
R479
R332
C401
R481
R337
C403
R409
R335
R483
R342
NJM4580M
C405
R347
R417
R340
R485
R333
10K
4K7
4K7
20P
R425
R345
R338
R435
R350
C170
R343
22K
R349
1K5
C174
C178
C182
V+15
R334
R339
C168
R408
R310
C172
R348
R416
CH FADER
C177
IC31B
R424
1K5
3
C181
IC32B
10KD
R433
IC33B
100n
22K
VR61
2
5
IC34B
VR62
220/4V
VR63
7
VR64
1
C388
6
C408
C389
R478
R376
C409
C390
R480
R379
C410
C391
R482
R382
NJM4580M
C411
R385
R484
R377
1
10K
4K7
4K7
20P
R380
220/4V
C185
R383
V-15
C186
R388
C187
C188
TE1
1
+48V
GND
2
R537
R536
18KI
18KI
3
+15V
BUS L
4
-15V
BUS R
5
A+5V
Y
GND
6
LED5
+48V
DGND
7
8
D+5V
CON8P20
5
4
3
V-15
CH FADER
C133
183J
C135
VR57
C137
IC18A
VR58
C139
IC19A
VR59
IC20A
100n
3
VR60
IC21A
10KD
R191
3
R194
2
R319
100/10V
R197
R322
R200
R325
R328
V+15
1
2
C144
C145
R474
C146
R475
NJM4580M
C336
C147
IC18B
R476
10K
C338
IC19B
R477
100n
C340
IC20B
4K7
3K9
20P
C342
C164
IC21B
+15V
R298
C165
LED22
123J
5
NJM4580M
R301
C166
LED23
100/10V
R304
C167
LED24
7
1K5
R307
47/25V
C376
R356
6
6K8
R233
R272
C377
R362
R360
R236
C351
R273
C378
R367
R365
BC847C
R239
C352
R274
C379
R371
R370
47K
R375
R242
C353
R275
Q11
1M
BC847C
C354
Q13
Q15
10K
R234
R358
C395
20P
R237
C134
R363
C396
R240
C136
R368
Q10
C397
C138
R373
Q12
R243
C398
2.2/50V
C140
4K7
Q14
Q16
MUTE/ALT3/4
R359
R364
LED30
LINE_IN_CH_5
R369
LED31
47K
LINE_IN_CH_7
R374
LED32
LINE_IN_CH_9
LED33
LINE_IN_CH_11
R451
R453
R455
47K
A
3
R457
VR53
10KAC
VR54
2
VR55
V-15
VR56
1
BAL
R414
R422
R430
R438
1.5K
R415
R423
TE6
R431
R439
1
LINE_IN_CH_9
1.5K
2
BAL
3
LINE+IN_CH_10
VR53
3
VR54
4
VR55
2
VR56
5
LINE_IN_CH11
6
10KAC
C
1
7
LINE_IN_CH_12
8
LINE_IN_CH_6
9
LINE_IN_CH_8
LINE_IN_CH_10
10
LINE_IN_CH_12
11
LED34
LED35
12
LED36
13
LED37
14
15
16
R586
V-15
R587
R588
CON16P20
AG
R589
LED1
LED
PTE7
Coax SPDIF
1
2
R1
R2
1K5
1K5
CON2P20
C56
R780
220PF
100
C562
0.1UF
9-40-0320
3
2
1
MIC/LINE_IN_CH_1
VR49
VR50
MIC/LINE_IN_CH2
3
VR51
MIC/LINE_IN_CH3
VR52
MIC/LINE_IN_CH4
2
10KAC
R397
R400
BUS L
A
R403
5K1
C384
PAN
1
R406
5K1
BUS R
C385
MIC/LINE_IN_CH1
C386
VR49
R450
C387
VR50
3
R452
VR51
R454
R456
1
VR52
MIC/LINE_IN_CH2
2
SW25
10KAC
SW26
R296
C
SW27
R299
1
SW28
MIC/LINE_IN_CH3
R302
ALT3 BUS
R305
MUTE/ALT3/4
ALT4 BUS
SW15
SW16
MIC/LINE_IN_CH4
R398
SOLO/PFL
SW17
R401
R396
SW18
R404
R399
27K
27K
R407
R402
LINE_IN_CH5
LED25
R405
RED
SOLO L BUS
SOLO R BUS
SOLO/PFL
LINE_IN_CH6
SW15
SW16
LINE_IN_CH7
Q17
D13
SW17
D14
SW18
PFL BUS
D15
D16
R357
LINE_IN_CH8
1N4148
R361
SW25
R366
10K
SW26
R372
SW27
AUX B
-15v
3
SW28
E SW
AG
VR40
4K7
CON16P20
2
VR41
10KW
VR42
AUX B LEVEL
R320
VR43
R323
1
R326
MUTE/ALT3/4
AUX A
PRE
R329
3
VR31
10KW
4K7
SW5
2
VR32
AUX A LEVEL
SW6
VR33
SW7
R297
VR34
R300
1
SW8
POST
R303
R306
AUX A POST/PRE
BUS L
BUS R
R411
R458
5K1
5K1
R419
R460
R427
R462
R435
R464
SW29
SW30
SW31
SW32
ALT3 BUS
R412
27K
ALT4 BUS
R420
MUTE/ALT3/4
R428
R413
R437
R421
SOLO/PFL
SW19
R429
V-15
SW20
R436
27K
SW21
LED26
SW22
LED27
LED28
SOLO L BUS
LED29
R459
SOLO R BUS
RED
R461
R463
SW19
R465
SW20
2K7
SW21
D17
SW22
D18
PFL BUS
D19
D20
SOLO/PFL
1N4148
R378
AUX B
SW29
R381
3
SW30
R384
VR44
SW31
R387
VR45
SW32
VR46
Y
VR47
2
4K7
10KW
1
AUX B LEVEL
MUTE/ALT3/4
R331
AUX A
AUX A POST/PRE
R336
3
PFL
R341
VR35
R346
VR36
VR37
VR38
2
4K7
10KW
1
6K8
POST
AUX A LEVEL
SW9
SW10
SW11
SW12
POWER
LED4
G
I LIMITOR
YH HORNG ELECTRONIC CO., LTD.
Title
XF6 INPUT1 CIRCUIT DIAGRAM
Size
Document Number
Rev
A2
XF6/XF6IN1.SCH
Date:
Thursday, February 16, 2006
Sheet
1
of
3
2
1
TE2
1
2
3
4
D
5
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15
16
C
B
A
PP
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