Denon DCD-485 Service Manual page 35

Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM ( for DCD-485 )
FB105
OPEN
FB102
R155
X101 OPEN
OPEN
OPEN
C117 R131
OPEN OPEN C150
1 VSS 18 OPEN
XOUT
C118
OPEN 2 XIN PD2 17
R163
MCE.
OPEN
3 CE PD1 16
R126 OPEN
MDATA. R175
4 DA VDD C131
R127 OPEN 15 OPEN
OPEN
CD/RW. MCLK.
5 CK FMIN 14
OPEN C132
R128
OPEN
6 D0 AMIN 13
R124 C133
OPEN 7 SD P2 12 OPEN FB106
OPEN
8 IFIN P1 11
R125
9 P3 P0 10
OPEN C151
IC102 0
R157
OPEN
OPEN
C152
0
R146
FB101
0 0 C155
CK0.01
F.G3
+5V_D1
F.G3 FB104
EMIFIL
C146
CK1000P C170
100/16
C147
220/16
GND_D1-A
C156
100/16
TR101 TR102 TR103 TR104
DTC144EK x4
R165
0
R167
0
CX161
R122
16P-FFC
10K
VC
1 VCC1
VCC
2
R101 OPEN GND_D1-A
E 22K
C128
3 R102 FIN2
D
6.8K
FIN1
4 R103
A
6.8K
5 E
R104
B 6.8K R139
GND_D1-A
6 F
C R105 220K
6.8K C121
TB
7 R106 CK0.1Z
F
22K C103
8 R140 TE-
GND CK0.1Z 10K
9 TE LA9241M
LD
10 TESI
C258
VR R107
220P
11 SCI
0
MD
12 TH
FO+
13
R108 TA
TR+
47
14 TD-
15 TD
16 JP
TR-
FO- TO
FD
T E C139
L 1 3 9 4 2 2 9 6 5 1 3 CK1000P
R162 15K
C257
C104 CK0.1Z
CK0.1Z
R133 R161
620 12K
R179
GND_D1-A
130K
AS101
HEAT SINK
R166
+8V_A
47K
TR106
2SD1762(E/F) C144
CK0.1Z
R123 TR109
C145
120(1W) DTC144TK
220P C160
SERCH. 1/50(BP)
GND_D1
C123
R180
CK0.01
C256
220/16 OPEN.
IC101 CLOSE. R181
LA6559 [DRIVER]
REV FWD
R252
S-VCC S-GND 10K C231
CK0.1Z DRV_MUTE.
VCC2 MUTE2
LOOD-
VLO- MUTE1
LOOD+ R134
VLO+ VIN4
TR+ 22K C232
VO4+ VIN4- CK0.01
TR-
R136
VO4- VIN4+ R243
22K R141
FO-
22K OPEN
VO3+ VREF-IN
[Focus Bias]
FO+ R142
22K
VO3- VCONT
FR FR
SP-
VO2+ REG-OUT GND_D1-A
SP+
VO2- REG-IN
R137
SL-
VO1+ VIN3+ 22K
SL+
VO1- VIN3-
R135
VCC1 VIN3
33K
R152 LRCK
VIN1 GND-VREG 24K
BCK
R114 R138
VIN1- VCC-VREG
20K 22K
DATA
VIN1+ VIN2+
VIN2 VIN2-
R154
MCK
47K
R120
20K
R160
39K
MDATA.
GND_D3
MCLK.
R110 ML.
47 SP+
CX061
DA_RST.
6P-PH SP-
1 SL+
R117
C393
2 47
C105 OPEN
CK0.1Z
3
C111
CK0.1Z SL-
4
5
INSW.
+5V_D1
6
R246
10K
R247 R248
10K 10K
CLSW.
1
GND
2 R901
OPSW.
3 OPEN
LOOD- R902
4
w w w R112 OPEN
47
5 R900
OPEN
CX051 ST1
5P-KR LOOD+ STYLE-PIN
C106
CK0.1Z
ST2
1U-3346-1 STYLE-PIN
MAIN UNIT
GND_D1
.
F.G3 F.G5 F.G4
NOTICE WARNING:
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM
Parts marked with this symbol
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD Use ONLY replacement parts recommended by the manufacture.
EACH VOLTAGE AND CURRENT ARE MEASUERD AT NO SIGNAL INPUT CAUTION:
CONDITION.
Before returning the unit to the customer, make sure you make either (1) a
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR leakage current check or (2) a line to chassis resistance check. If the leakage
NOTICE.
current exceeds 0.5 milliamps, or if the resistance from chassis to either side
of the power card is less than 460 kohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and
corrected.
FB116
+5V_D2
OPEN
FB118
OPEN
FB121 FB123
OPEN
OPEN
FB110 C185 R205
OPEN OPEN OPEN OPEN
IC104 C196
C190
R193 OPEN
1 REF 16
VDD
R191 OPEN C191
C197
OPEN 2 PD LOCK 15 OPEN
OPEN
3 VDDA S2 14
R218
R182 C171 R214
R192 R251 OPEN
4 AMPI S1 13 OPEN
OPEN OPEN OPEN OPEN
IC105
5 AMPO M2 12
OPEN
R206 R222
R187 11
6 VSSA M1 OPEN
FB111 OPEN 5
X102 W702 2 4
OPEN OPEN 7 XI CKO 10
OPEN OPEN
3
C233
8 XO VSS 9
C175
C169 OPEN
0 OPEN [1/1]
OPEN
[VCO PIT] C206
C162
OPEN OPEN
ZD102 C176 C183 CK0.022Z
OPEN 0 OPEN J102
R217
C158 SHORT
OPEN
CK0.1Z
FB109 R199 FB117
R185 0 OPEN OPEN
0
A
GND_D2
GND_D1
F.G3
+5V_D1
EMIFIL DSP_RST.
FB108 CE
DAT
CL
CLK X103 R227
100
C215
X-TAL(16.9344MHZ)
12P R225
22
GND_D1-D C235
OPEN
+5V_D1
C168 C237
100/16 100P R221
C238 OPEN
100P
C219
C239
100P C202 CK0.1Z
CK0.1Z
+5V_D1-A
C203
GND_D1
DRF 100/16
DEF
C199
CK0.047
DEFI
R198 R202
51K 22K R211 TAI
680
PDO
R207
VVSS
1.5M
C184
R212 ISET
CK0.1Z 33K
VVDD
FR
C201
C188 R213
R194 CK0.1Z 1.2K
NC OPEN VSS
4.7K C208
CK0.1Z
TBC EFMO
R210
FSC EFMO
R200 33K
10K
DGND EFMIN IC106
R204 C207
SLI 10K 100/16 TEST2
R201 LC78625E
C209
33K
IC103 SLC CK0.1Z CLV+
C189 C194 R209
RFS- CLV-
CK0.01 330 [DSP]
12P
RFSM V/P
[ASP] CV+ FOCS
CV- FST
GND_D1
SLOF FZD
HFL HFL
TES TES
TOFF PCK
FB115
TGL FSEQ
EMIFIL +5V_D1
JP+ TOFF
+5V_D1
TGL
FB114
EMIFIL
GND_D1-D
GND_D1
GND_D1-A
FB112
EMIFIL R226
GND_D1 22
LRCK
GND_D1
C165 GND_D1 DATA
100P
R178 R197
BCK
R190
36K 270K
3.3K
MCK
C161
OPEN +5V_D1 C304
100/16
R189
39K
+5V_A GND_D1
0
C302
CK0.1Z
0
C303
CK0.1Z
C301
47/16
CX063
+5V_D1 6P-NH
+5V_D1-A
C394
1 HF 1 FEO
CK0.1Z
R244
2 GND 2 NC
OPEN
3 CLOSE 3 TEO
VR101
GND_D1 OPEN 4 DRF
OPEN 4
5 +5V 5 VC
CX053 6 NC
R245 GND_A
5P-NH
OPEN
R327
+5V_D1
OPEN
R321 C375
C335 OPEN OPEN OPEN
IC321 R325
OPEN OPEN
C365
R323 6
1 16 2 OPEN
C331 DATA -Vcc OPEN
OPEN
2 BCLK REF 15 1/2 1
DC
3 3 5
C327 SERVO DC 14
1 22 +Vdd C355 C367
CKSL DIN OPEN OPEN
4 13 OPEN
C DGND AGND C357
2 XTI BCKI 21 C329 IC323
OPEN
OPEN 5 AGND 12 OPEN C371
-Vdd
3 XTO LRCI 20 OPEN
R315 6 IOUT 11
4 WCLK
CKO BKO 19 C361
7 BPO 10
OPEN NC DC OPEN OPEN
5 VSS NC 18
8 NC +Vcc 9
C345 C353
6 NC NC 17 OPEN
C349 OPEN
OPEN
7 NC VDD 16
R316 OPEN C337 OPEN R328
8 MDT WCKO 15 R322 OPEN
R317 OPEN OPEN
C339 OPEN
9 MCK DOL 14
R318 OPEN
C341 OPEN R326
10 MLEN DOR 13
OPEN
C336 C366
12 OPEN OPEN
11 RST DG
6 2
IC322
IC304 OPEN
1/2 7
OPEN 1
16
C325 C332 DATA -Vcc 5 3
[DF] OPEN OPEN 2 REF 15
BCLK DC
C328 3 SERVO 14 IC324
+Vdd DC C356
OPEN OPEN C372
OPEN
4 AGND 13 OPEN
DGND C358
C330
5 OPEN
OPEN AGND 12
-Vdd
6 11 OPEN
WCLK IOUT
GND_D1
7 NC BPO 10 C362
DC
OPEN
9
8 NC +Vcc C346
C354
OPEN +5V_A
C350 OPEN
OPEN
C338 OPEN
C340 OPEN -5V_A
C342 OPEN
-5V_D1
x a o
y
i
have critical characteristics.
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8
DIGITAL
OUT
CY052
R208 [COAXAL]
5P-PHs
OPEN
T101
JK102
C240 OPEN F2 5
R239 OPEN
IC108 R242 OPEN
F1
[1/3] OPEN OPEN 4
1 7 1 5 2 C603
OPEN -HB 3
2 CK0.1Z
3
3 4 GND[D1-2] 2
1
R241 3 5 IC108 OPEN
OPEN C241 C242 +5V[D1-2] 1 C604
OPEN
OPEN OPEN
[2/3]
IC108
8 OPEN
6 2
[3/3] C243
OPEN
4
C248
+5V_D1
C247 OPEN
OPEN
DIGITAL
C230 C249
OUT
FB126 CK0.1Z 100/16
R240 [OPTICAL]
BEADS
47K
R231 JK101
47K R603
TOTX179
C228 100K
1 GND
100/16 R604
C220 R232
100K
470 2 VCC
8 R605
1 7 6
2 3 Vin 100K
R606
R238 100K
IC107 4
100 R607
[1/3]
100K
C229 R608
IC107 C227
100K
TC7WU04F CK0.1Z 33P
[2/3] GND_D1
+5V_D1 C601
3 5
IC107 CK0.1Z MCLK
GND_D1
[3/3]
27 1 MDATA
MCLK. MCLK
26 2
C135 MDATA
MDATA.
OPEN 25 3
IC111
R249 ML. ML
OPEN OPEN
24 4 ML
8 7
CQCK. CQCK
VCC PR
2 5 23 5 CQCK
Q
D COIN. COIN
COIN
1 3 22 6
CK Q 1 SQOUT
C234 SQOUT.
GND CLR 21 7
100P SQOUT
2 RESET
5 4 6
C236 20 8 RESET
2 4
100P CX024 DSP_RST. DSP_RST
C605
3 OPEN 19 9
DA_RST
DA_RST. CK0.1Z
R230 18 10
22 MCS. MCS
17 11 W702A
OPEN
GND_D1 MCE. MCE
16 12 DSP_RST
RWC
RWC.
15 13 DA_RST
SL+. SL+..
14 14
SL-. SL-..
RWC 13 15
R601
CD/RW. CD/RW 10K
WRQ 12 16
SERCH. SERCH
FSX 11 17
WRQ. WRQ
SBCK 10 18
DRF. DRF R602
SFSY
9 19 10K
FSEQ. FSEQ
PW 8 20
A_MUTE. A_MUTE
EFLG 7 21
R233 DRV_MUTE. DRV_MUTE
SBSY 47 6 22
OPSW. OPSW
DOUT 5 23
CLSW. CLSW
C222
MUTER 4 24
CK0.1Z
INSW. INSW
RVDD 3 25
OPEN. OPEN
R234
RCHP 2 26
8.2K
CLOSE. CLOSE
RCHN 1 27
R235
CY271
8.2K 27P-FFC
RVSS 27P-FFC
CX271
LVSS
R236
LCHN
8.2K
LCHP R237
8.2K
LVDD
MUTEL
CX141
C2F
14P SAN-PH WIRE
ROMXA
A_MUTE
1
CK2
2 RESET
LRSY
3 LINE_MUTE
P3 C225 +5V_A
W701
CK0.1Z 4 +5V[A1]
Q Q 1P WIRE GND_A
5 GND[A1]
3 7 -5V_A 6 3
6 -5V[A1-1]
C221
-5V_D1
100/16
7 -5V[D1]
+5V_D1
8 +5V[D1]
GND_A
9 GND[D1]
+5V_D2
10 +5V[D2]
C311 +5V_A
GND[D2]
CK0.1Z GND_D1 11
-8V_A
ML. 12 -8V[A1-1]
LRCK
ML/IIS GND_D2
13 GND[D3-1]
MCLK. C312
C321 +8V_A
DATA MC/DM1 10/16 14 +8V[A1-1]
CQ820P(NH) IC303
MDATA.
BA15218F
BCK
MD/DM0 MCS.
R305 R309
C319
+5V_D1 3.6K 3.6K
CLKO OPEN
MUTE GND_D3
5 8
XTI
MODE (1/2) 7
XTO 6 4 R313
CS/WO
10K
DA_RST.
DGND
RST C310
CK0.1Z
VDD
ZEROL
CK0.1Z C314 C323
VCC2R CK0.1Z OPEN
VCC2L C307
C313
10/16
AGND2R AGND2L
EXTR -5V_A
EXTL
CQ820P(NH)
C322
NC
ZEROR
R306 R310 BA15218F
VOUTR C320
VOUTL 3.6K 3.6K IC303
OPEN
3
AGND1
VCC1
R308
(2/2) 1
47K
IC301
PCM1735E 10K
2
R314
CY141
C324 14P-PH
OPEN
A_MUTE 1
RESET 2
3
LINE_MUTE
R333 OPEN
+5V[A1] 4
GND[A1] 5
R331 R335
C381 SHORT 680 R339 -5V[A1-1] 6
JK301
47/16
8 -5V[D1] 7
2P-JACK_8537009
R337 1K
2/2 7
OPEN +5V[D1] 8
R329 2
Lch
4 IC323 30K TR323
GND[D1] 9
OPEN 2SD2144
1
+5V[D2] 10
R334 OPEN GND[D2] 11
-8V[A1-1] 12
C377
C373
OPEN GND[D3-1]
R332 R336 13
C382 680
SHORT
+8V[A1-1] 14
47/16 R340
5 FG
R338 1K
R330
OPEN
30K TR324
C376
2SD2144 3
OPEN
4
Rch
JK301
CX052
8 IC325 5P-PH
UPC4570C
W701A
2/2 1
3 1P WIRE +5V[D1-2] 1
IC324
4 R371
(1/2) 1 GND[D1-2] 2
OPEN 30K
-HB
2 C387 3
C385
100/16
R373 F1 4
56P
4.3K
F2 5
C395 1 MUTE
R377
C374 100P
+8V_A 15K 2 L
R379
3 GND
91(NB)
UPC4570C CK0.1Z
4 R
IC325 C391
5 C396
8
100P
R372
(2/2) 7
30K
6 4 C388
C386 100/16
R374
56P
4.3K
R378
u 1 6 3 15K
R376
3.9K
R380
C389
91(NB)
CK0.1Z
-8V_A
.
http://www.xiaoyu163.com
2 4
9 9
AS1 FL601
1
FL TUBE
FL SPACER(T=5)
IC602
GP1UM271XK
4
R630
5
100K
P4
R631
P94 FIP22
100K
G6 P3
FIP5 FIP23 R632
100K
G5 P2
R633
FIP4 FIP24
100K 2 3 1
G4 P1
FIP3 FIP25 R634
G3 10K
FIP2 R624 P120
R635
0
G2 10K
FIP1 P121
R625
G1 OPEN
FIP0 P122
CLOSE
VDD P123 B
C611
OPEN CK0.01
P124 JOG_A C613
SCK1
CK0.1Z
INSW JOG_B
SO1 P125
CLSW
IC601 P126
SI1 AD1
OPSW
P24 uPD78044FGF1883B9 P127 R636 R638 R641 R643 R645
1K 150 180 270 390
P23 R627 VDD
10K DRV_MUTE
SCK0 [CPU] R628 P70
A_MUTE
10K
SO0 P71
C618
FSEQ
SI0 100P P72
RESET IC
R637 R639 R642 R644 R646
AD0
P74 P00
OPEN 1K 150 180 270 390
C609 DRF
P73 100P INTP1
C610
WRQ
AVSS INTP2
P17 INTP3
R629
SERCH
P16 5.1K P30
R626
JOG_B CD/RW
5.1K
P15 P31
JOG_A
P14 R617 P32
1M
VR401
R401
OPEN
OPEN
R403
OPEN
4
C608 OPEN
2 TR401
J700
OPEN
CK0.1Z 1 J701
X601 1 OPEN
CST4.23MGW040 J702
R405
2 OPEN
OPEN
J703
3
OPEN
4
R404
R402
5 OPEN
OPEN 3
1U-3346-3 8
6 7
DISP. UNIT
R406
OPEN
TR402
OPEN
1U-3346-4
H/P VR UNIT
1 5 1 5 0 8 9 2 4
GND[D1-1]
+5V[D1-1]
-5V[D1-1] 1SR35-400A
D508
+8V[A1-1]
TR501 C516
2SD1762(E/F) OPEN
FB501
D502 C525
SHORT
1/50
R505
1SR35-400A
4.7K D509
1SR35-400A
FB504 C517
SHORT OPEN
TR505
C501
DTC114EK
OPEN D503
1SR35-400A
T501
POWER TRANS
C518
OPEN 8
L501
FB502
FB505 LINE FILTER
SHORT
SHORT
7
J502
D505
C502 6
OPEN 1SR35-400A 1
IC503
FB503 FB506 D501 C519
C507 ICPN20
SHORT SHORT SHORT OPEN
3.3/50
5 2
D506
AS102
C503 1 1SR35-400A 4
HEAT SINK TR502
OPEN
3 J503
2SB1185(E/F)
D C520
FB507 SHORT OPEN
CK0.01
10 9 11 12
C514
FB508 SHORT
OPEN
C532
220/25
C531
CK0.1Z
ZD501 TR503 2SB562(C)T
MTZJ6.8A
D504 D507
1SR35-400A 1SR35-400A
R507
10K C509
100/50
1 ST501
STYLE-PIN
ST502
1
STYLE-PIN
F1
F2 1U-3346-2
POWER UNIT
TM501
EARTH_PLATE
m
+B LINE
c o
- B LINE
SIGNAL LINE
SCHEMATIC DIAGRAM ( for DCD-485 )
1U-3346
2
8 9 9
AS2
1
FL SPACER(T=5)
ROTARY ENCODER
S611
SY601
1
OPEN
S611
ENTER
5 4
3 1
7 2 6
C614
CK0.1Z
SY601
R649 R651 R655
OPEN
680 1.3K 3.9K
R650 R652 R656
680 OPEN OPEN
OPEN OPEN
1U-3346-5
H/P JACK UNIT
R411 JK401
0
H/P_8264071
Lch
2
Rch
3
G
1
1U-3346-6
C413
H/P JACK
CK0.1Z
UNIT
CY041B
9 8 2 9 9
4P-PH
R512
1K(1W)
R513
91(NB)
C526
220/16
OPEN CX021
2P_INLET
2
1
ＡＣ ＰＬＵＧ
CY022 C535
2P-VHw OPEN
2 2
1 1
CX022
C527
2P-VHw
0.01/250
1U-3346-7
P.SW UNIT
34