Schematic Diagrams - Denon SYS-65HT Service Manual

SCHEMATIC DIAGRAMS (1/2)

1 2
-12.3V
R2CA1
C201
1 C220 D205
0.1u 1N4148
2 10u/16V/20%
1.5k U201A
3 R201 C210 3
GNDS 220p/10%
R203
2
C203
20k
C209 10u/16V/20%
220p/10% D206
R214
1N4148
GNDS 220K
R211
18K
C211
GNDS
220p/10%
C202 DZ201
R209
150
10u/16V/20% 1N4733/3.3V
C212
GNDB
220p/10%
R210 R226
47k 150k
C216
47p/50v/10%
in D207
1N4148
U201B
C217
R212
6
sw201
7 2
33k
1u/16V/20%
5 1
3
GNDS
TL074 SW-4
R231
1k
D202
1N4001
Q201
+13.5V
C1815
P201 D201 C218
R232
1N4001 220u/25V
5 1k
4
3
2 C231
STBY
D203
1 10u/16v
-Vst 1N4001
C219
220u/25V
TO P302
D204
1N4001
-13.0V
R233
1k
C232
10u/16v
3
C205
10u/16V/20%
GNDS
R234 GNDB
R204 6.8K/1% U202A
20K
2
R217
C233 C234 1
1 3
10k
0.1u/5% 0.1u/5% R235
TL074
10u/16V/20%
220K/1%
TL074
+12.3V
10u/16V/20% R205
C206
C204
20k
GNDB
C223
0.1u
GNDB
GNDS
R236
7.5K
sw202
2 5
C236
1 4
3 6
R215 1000p/50v/10%
SW-4
10k
U202D
9
sw203
R237
8
2
10
1
5.6k 1%
R238
3
GNDB 470k
TL074 C237
0.22u/5%
SW-4
GNDB
+12.3V
5
4
R229 R240 R216
6
10K
2MEG 6.8k
Q202
C1815
U201C
D208
13
1N4148 D209
R241
1N4148 12
4.7k
D210 R253
1MEG
R227 1N4148
22k
Q203
C1815 R242
100k
C239
R247
R228 18k
C228 LED201
100u/16V C240
22k
0.1u/10%
R2ED/GR2EEN
4.7u/16V
R243
100k
Q212
+15V
A1015
GNDB
1
B
D221
1N4001 +12.3V
D214
C229
D223 C221 R256
1N4148
47u/25V
1.2k
1N4001 0.1U
DZ202
12V
+12.3V
D211
1N4001 -12.3V
C230 C222
JUMP JUMP
Q210 47u/25V 0.1U
A1015
D222
1N4001
DZ203
12V
-15V
4 5
+15V
C224 C235
0.1u
0.1u/5%
U202B
VR201 6
R258
7
R248
20KB 5
5.1K
C238
18k
R207
TL074
20K
-15V
0.047u/5%
C225
0.1u
10k
R218
R219
C213
C241
R221
220p/10%
10k
10u/16v/20%
10k
220P/10%
U203A
5 2
4 C214 1 9
6 3
10
R220 TL074
10k R249
18k
R206
20k
GNDB
13
12
DZ206
2.2v
R222
Q211 10k
R223
10k
A1015
14
R252
27K
TL074
st hi
play low
D212
1N4148
R259
68k U201D
D213
9
R255 1N4148
8
2k
10
R244
100k
Q205
TL074
R260
GNDB
100k
A1015
R261
30k
R257
1.2k
GNDB
DZ204
DZ207
2.2v
3.3v
D215
1N4148
17
DSW-65 Section SYS-65HT/SYS-55HT/SC-C65/SC-A65/DSW-65
7
6
VR202
50KA
R245
100k
C215
220p/10%
C207
U202C
13
14
10u/16V/20%
12
R208
TL074
20k
GNDB
+15V
R224 R266
C226
R263 10k 7.5K/1%
0.1u
12meg
U203D GNDB
D216
R213 R225
Q206
8
C1815 R268
33k 10k
1N4148 Q208
R239 C1815 750/1%
TL074
470k
C243
22u/25V/20%
U203C
D217 GNDB
14
1N4148
-15V
TL074
C242 C227
0.1u
10u/16v/20%
GNDB
D218
1N4148
D219
1N4148
Q213
A1015
+15V
R262
C208
30k
10u/16V/20%
GNDB
R264
3.3k
DZ205
R265
Q207
C1815
39K
0.1U
2.2v
R247
R251
51K
GNDB
SCHEMATIC DIAGRAMS (1/2)
AMP UNIT
8
A
+15V B
U203B
5
7
6
TL074
C246
R267 7.5k/1%
R202
OUT
C244
150R
C245 47u/25V/20%
0.01u/5%
R246
Q209
R269 0.01u/5% 100K
C1815
750/1%
R230 D220
22K 1N4148
R254 GNDB
1MEG
C
LIMIT
-15V
MUTE
P202
LIMIT 1
MUTE 2
-15V
-15V 3 D
AGND 4
+15V
+15V 5
PTC 6
OUT 7
TO P101
PTC
+0.1V
E