R303
OPEN
1K
R340
1K
R339
OPEN
C323
OPEN
IC303
7
5
6
4
8
OPEN
R309
OPEN
R313
OPEN
R311
C387
OPEN
IC303
1
3
2
OPEN
R305
OPEN
C317
OPEN
C319
OPEN
C321
OPEN
C322
OPEN
C320
OPEN
C324
OPEN
C318
OPEN
R310
OPEN
R306
OPEN
R312
OPEN
R314
R304
OPEN
OPEN
C314
OPEN
C313
SHORT
FB507
SHORT
J502
6
12
SHORT
FB505
D506
1SR35-400A
C523
CK6800P
C527
0.01/250
33/50
C510
11
R502
100(NB)
TR504
DT
A144EK
L501
OPEN
1
2
34
C520
CK0.01
OPEN
C502
100/50
C509
TM501
EARTH_PLATE
OPEN
C519
D502
1SR35-400A
C522
CK6800P
R507
10K
OPEN
C503
D510
1SS270A
D508
1SR35-400A
SHORT
FB508
C526
220/16
CY022
2P-VHw
1
2
C512
2200/25
R509
SHOR
T
SHORT
FB506
ZD501
MTZJ6.8A
ZD502
MTZJ24A
IC503
ICPN20
R511
200K
OPEN
C517
2P_INLET
CX021
2
1
5
3
4
BP
C528
OPEN
R512
1K(1W)
D505
1SR35-400A
TR503
2SB562(C)T
OPEN
C514
SHORT
FB503
TR501
2SD1762(E/F)
8
7
100/16
C504
D509
1SR35-400A
9
D507
1SR35-400A
3.3/50
SHORT
J503
R513
91(NB)
100/16
C505
100/50
C508
OPEN
C516
T501
2
R503
100(NB)
10
TR505
DTC114EK
R508
100K
OPEN
C518
AC PLUG
D503
1SR35-400A
1/50
C506
1/50
C536
1
1/50
C525
SHORT
FB502
C524
0.01Z
D504
1SR35-400A
2SB1185(E/F)
TR502
10K
D501
SHORT
R504
100K
TR506
DT
A124XKA
CX022
2P-VHw
1
2
C513
4700/25
33/50
C511
C515
0.01Z
R510
10K
OPEN
C521
R506
4.7K
S501
PO
WER-SWITCH(TV
-5)
TR507
DTC114EK
JK301
3
4
C384
CK1000P
C383
CK1000P
5
2P-JACK_8537009
JK301
1
2
SHORT
FB501
OPEN
C501
SHORT
FB504
9
10
11
12
13
14
14P-PH
CY141
1
2
3
4
5
6
7
8
9
10
11
12
13
14
5P-PH
CX052
1
2
3
4
5
OPEN
C312
OPEN
C311
+8V_A
-8V_A
220/25
C532
GND_D3
GND_D2
+5V_D2
GND_D1
-5V_A
+5V_A
R505
4.7K
IC502
M5290P
10
11
12
13
14
15
16
W701A
1P WIRE
CK0.1Z
C397
CK0.01
C398
C531
CK0.1Z
HEAT SINK
AS102
1
CK0.1Z
C529
CK0.1Z
CK0.1Z
C533
CK0.1Z
C534
R903
OPEN
ST501
STYLE-PIN
1
ST502
STYLE-PIN
1
C535
OPEN
F1
F2
P.SW UNIT
1U-3346-7
POWER UNIT
1U-3346-2
(1/2)
(2/2)
+8V[A1-1]
-5V[D1]
+8V[A1-1]
GND[D1-1]
-8V[A1-1]
-5V[D1-1]
GND[D3-1]
+5V[D1-1]
+5V[A1]
FG
Rch
Lch
+5V[D2]
GND[D2]
+5V[D1]
+5V[D1-2]
GND[D1]
GND[D1-2]
-5V[A1-1]
GND[A1]
LINE_MUTE
A_MUTE
RESET
GND[D3-1]
GND[D2]
GND[D1]
-8V[A1-1]
+5V[D2]
+8V[A1-1]
-HB
F1
POWER TRANS
C507
R501
C530
+B LINE
- B LINE
SIGNAL LINE
SCHEMATIC DIAGRAM ( for DCD-685 )
1U-3346A
35
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7
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299