Schematic Diagrams - Denon DN-X120 Service Manual

SCHEMATIC DIAGRAMS (1/3)

1 2
CN801 W802
A5V
1 3
AGND
2 2
TO CPU PCB
CF
3 1
4
3P
4P
C125 C129
C131
.0082 .0018 .0018
R125
4.3K
R129
43K
C151
.0047
R141 R143 R145
4.3K 18K 18K
C147
.0082
C153
820P
IC103B
5
7
15218
6
R133 R135 R137
CH1 GAIN
C119 R121
6.2K 27K 27K
VR102A
1/50 13K
20KA
1L C121 C135
0.1
100P
2
R117
R119
C141
100K
3.9K
.01
1G
15V
R118
5 100K
C120
IC103A
1R 3 C126
C130 C132
VR102B 1
C118 15218
1/50 2
20KA
.0082
.0018 .0018
0.1
R126
4.3K
-15V
R130
R120 R122
43K
3.9K 13K
C122
100P
R142
4.3K R144
R146
18K 18K
C148
.0082
C154
820P
R134
6.2K R138
R136
27K 27K
C136
0.1
C142
.01
CN01
1L
1
1G
2
1R
3
4
2L
5
2G
6
2R
7
TO PO WER PCB
8
9 MAL
10 MAG
11 MAR
12
13 15V
14
C225 C229
15
15P P
.0082 .0018
CHASSIS
R225
4.3K
R241 R243
R245
4.3K 18K 18K
C247
C253
.0082 820P
IC203B
5
7
15218
6
R233 R235 R237
CH2 GAIN
R221
VR202A
13K
27K 27K
6.2K
2L 20KA C221
C219 100P
R217
2
R219
C235 C241
3.9K
1/50 100K 0.1 .01
2G
15V
C220 R218
5
1/50 IC203A
2R 3
C226
C230
VR202B 1
100K
15218
2
20KA .0018
C218 .0082
R226
0.1
4.3K
-15V
R220
R222
CN02
3.9K 13K
C222
1 HPG
C252
100P
2 -15V
3 .0047
/RST
4 R242 R244 R246
TO POWER PCB
5 MUTE
DGND
4.3K 18K
6 18K
DGND C248
7
.0082
5V
8
5V D
9 C254
820P
9P
5V
R234
W04 R236 R238
5V
27K
5 27K
6.2K C236
DGND
4
0.1
TO CPU PCB C242
3 C1
2 C2 .01
/RST
1
5P
3
MAIN PCB
R127
15V
8.2K
C127
IC105D
12
0.1
14
2060
13
-15V
C165
4.7/50
R151
12K
C161
C159 C163 IC105B
10 IC105C 5 HI
8 7
R167
2060 0.1 2060
.022 .022
9 6 VR103A 2
20KB
8.2K
15V
R149 R153 C167
62K
6.2K 4.7/50
MID
IC108A
3
C139 R169
VR104A 2
15218
2
.056 20KB
8.2K
3
IC105A
1 R173
2060 R165
2 27K
C169 LOW 13.3K
10/25
R171 C171
VR105A 2
33P
20KB
13.3K
R128
8.2K
C128
15V
0.1
3 IC106A C166
1
2060
2
4.7/50 R168
5
VR103B
IC108B
-15V 20KB
8.2K
5
15218
6
C152
.0047
R174
R152
R170
12K VR104B 5
27K
20KB
C160 C162 C164
IC106B 8.2K
C168 C172
10 IC106C 5
8 7 4.7/50
33P
2060 0.1 2060 R166
.022 .022
9 6
13.3K
R150
R154
R172
6.2K 5
62K VR105B
20KB
13.3K
C140
.056
12 IC106D
C170
14
2060
13 10/25
R227 15V
8.2K
C231 IC205D C227
12
0.1
14
.0018 2060
13
R229
-15V
43K
C265
4.7/50
C251 R251
12K
.0047
C261
C259 C263 IC205C
HI
5 IC205B 10
7 8
R267
2060 2060
0.1 .022 .022 VR203A
6 9 2
20KB
8.2K
R253 C267
R249
62K
6.2K 4.7/50
MID
R269
VR204A 2
C239 20KB
8.2K
15V
.056
3 IC205A
R265
1 3
2060 13.3K
C269
2 LO
15218
2
10/25
R271
2
VR205A
20KB
13.3K
R273
R228
27K
8.2K C228
0.1
15V
C271
C232
IC206A 33P
3 C266
1
2060
.0018
2
4.7/50 R268
5
VR203B IC208B
R230 20KB 5
8.2K
43K
15218
-15V 6
R252
12K
C268 VR204B R270
5
C260 C262
C264 IC206B
10 5 4.7/50 20KB
IC206C C272
8.2K
8 7 33P
2060
0.1 .022 .022 2060
9 6
R266
13.3K
R250 R254
6.2K 62K
R272
VR205B 5
20KB
13.3K
C240
.056
12 IC206D
C270
14
2060
13
10/25
4 5
C505
R505 R513
4.7/50
22K 22K
SW103
3 1
R517 D101
C2 C1
CUE1
4.3K
4 2
-15V CUE1
C506
R506 R514
22K 22K
4.7/50
C507 R507
4.7/50 22K R515
SW203
3 1
22K
C2 C1
R518 D201
4 2
4.3K
-15V CUE2
CUE2 R516
R508 22K
C508
4.7/50 22K
PF L1
C178
0.1 PG M1
1
-15V
R509
10K
R510
10K
7
C181 IC109
R175
14
IN2
10K
1/50 12
CMODE
R177
PS/VCA
5.1K 10
BALC
SNREDU
C453 R429
C457 8
VOLC
0.47
15K
15V C455 6
NC
1/50
FILTER
R178
0.1 4
R453 REFO
R451 5.1K
3 IC451A
C182
C1 R176
1 2
68K 15218 IN1
68K
2
10K
1/50
M51132L
C451
0.1
-15V
C452
0.1
IC209
R275 C281
14
IN2
R452 R454 10K
IC451B
5 1/50 12
R277
C2 CMODE
7
5.1K
68K 68K 15218 PS/VCA
6 10
R430 BALC
C458
C454
SNRE DU
8
15K VOLC
0.47
1/50 6
NC
FILTER
R278 4
REFO
5.1K
C282
2
IN1
R276
1/50
10K
M51132L
C278
0.1
-15V
IC208A
1
R511
10K
R512
10K
7
R274
C310
27K 68P
R314
15K
5 C311
IC302B
7
15218
W03 C320 6
R313
220P MIC LEVEL 10/25
MIC 100K
1
2 MAL
TO IO PCB
VR301A 2 R324
3 MAR
4.3K
20KA
3P
CHASSIS
6
R543
8V 15V
1K
C529
ZD501
0.1
8.2B
ZD502
C530
8.2B
0.1
R544
-8V -15V
1K
R521 R525
15V C515
C502 15V 0.1
CUE PAN
15K 3.9K
0.1
VR501A 2 5 IC505B
IC504A
20KB
3 C513 7
15218N
R523 R527 6
1
15218 PG ML
2 -15V
15K 3.9K
CUE LEVEL
4.7/50
R531 Q501
C519
-15V
1K C2878
R529
R519 R545 C707 IC507 8V 22K
R549
7.5K NC 10/25
43K 1 16 C517
1Y VCC
C511 2 15 33P
4.7K
OY YCOM
CHASSI S 3 14
15P
1Z XCOM HPG
4 13
ZCOM 1X
R550
P 5 12
R546 OZ 0X
IC505A
R547 6 11 3
INH A 4.7K
7.5K
7.5K 7 10 1
IC504B VEE B 15218N
5 8 9 2
GND C R532 Q502
7 C520
-8V
15218 1K C2878
6 10/25
R548 TC4053 R530
7.5K 22K
C512 C518
15P 33P
R522 R526
CUE PAN
R520
43K
15K 3.9K MUTE
5
VR501B
1 3
20KB
C1 C2
PG M2 C514 R524 R528
2 4
PG MR
SW502B
SW502A 15K 3.9K
4.7/50
SP LIT SP LIT
5 7 SW502D
C3 C4 SPL IT
6 8
R541
SW502C
D501 4.3K -15V
SPL IT
SP LIT
IC11
78L12
15V 12V
I O
C21
100/16
C173
13
OU2
C402
4.7/25 R163
11
0.1
20K
C175
9
C407
22P
NC
7
GND R423
R179 R419 5.1K
C176 -15V
5 R417
22/16
30K
10K 10K
3 C174 5 IC403B
R421
OU1
7
4.7/25 R181 15218 390
1 6
VCC R425
C177
Q401 12K
R164 10K
12V R415
C2878
20K
6.2K
10/25
C711
15V C416
P R416 0.1 C708
R263
6.2K NC
NC
20K IC403A
3 CHASSIS
C273 Q402
R180
13 1
OU2 15218 R426
2
10K
4.7/25
11
R182 12K
C275
C2878
9
10K R418
-15V R422
NC
7 390
30K
GND R420
R424
5 C276 R264
5.1K
22/16 C408 10K
20K
22P
3 C274
OU1
4.7/25
1
VCC
C277
15V
12V 10/25
Q303
A124ES
R321
6.8K
R323
C319 10K
10/35
R322
20K
-15V
C318
10/25
D705 D707 D709 D711
PGM1/ MA L
-2
-7
-10 -4
Comment: -20
PGM2/MA R
R708
R707
220
C315 TRE. 220
VR302A
270P
R706
50KB 5V
4.7
R315 R316 3K
3 1
C709
15V
C314
3K
.0033 R717 D701 C706
C316 5V
IC302A 330 220/10
22P 0.1
R 319
3
4.7K
1 R701 3.9K POWER(BL)
C312
15218 D
.022 2 MAR
C313
.022
R317 C702
C317 PG M2
3 1 3 1
0.1
12K VR303A R318 12K SW701
-15V VR702
PF L MASTER 2.2/50
PFL/MA 10KB
50KB BASS C703
PG M1 C701
3 1
MAL VR701
2.2/50
10KB
R702 3.9K
10/25 22K
C714
NC
CHASSIS
DN-X120
7 8
C525 R537
15V
100/ 2 5 100
A
3 IC506A
1
4556D
2
R538
R 533 -15V
12K 100
R539
C 526
R535 33
VR502A 100/25
20KA 24K
Q503
C523
W501
2 68P
C521
R551 L
4.7/50 1.2K 3
C2878
2
Q504 R
R552 1
C522
5
4.7/50
3P
IC506B 1.2K
C2878
5
R540
7
VR502B
4556D
20KA 6
33
R534
C710
12K C524
NC
68P
R536
24K CHASSIS
B
15V
R443
IC404A
3
24K
1 15V
PG ML C414
15218
2
0.1
R427
5 IC406B
15K
7
C411 C417
15218 MAL
R455
2.2/50 0.33/50 NP 6
C409 MASTER
1K
C
VR404A
47P
20KA Q403
MASTER BAL.
R327
C2878
-15V
15K
R456 R441
VR403B 5 2 R439 5.1K
20KMN 12K
2.7K
MAG
R457 R440
VR403A
2 5
12K
20KMN
R442
IC404B
2.7K
5 C412 5.1K
Q404
7 VR404B C418
15218 C2878 IC406A
6 2
20KA
2.2/50 1
R458
15218 MAR
1K 0.33/50 NP 3
R428
15K
PGMR
R444
C410
24K
47P
R328
15K
SW301B
TALKOVER
T.OVER
SW301A
4 1
TALKOVER
ON
5 C2 2 C1
6 3
D
OFF
R325 R326
1K
1K
Q701
A1015
R712
2.2K
Q702
D719 D721 R713
D713 D715 D717
2.2K
0 +7
+2 +4
A1015
Q703
R714
2.2K
A1015
Q704
R715
R710
R711
220
2.2K
220
A1015
E
IC701
BA6820F
D602
MUTE
1SS132
R705 C705
39K 0.01
C704
10/25
22K
F
SCHEMATIC DIAGRAMS (1/3)
MIXER UNIT