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6. SCHEMATIC DIAGRAM
D500
DAN202K
3
2
+9V
1
D501
3
DAP202K
2
-9V
1
J501
YKC21-3215
L505
TPF501
BLM11B601
4
C506
47u/25V
TPF502
6
LINE IN
TPF503
GND_A
5
L506
C507
BLM11B601
47u/25V
TPF504
1
L507
BLM11B601
3
LINE OUT
GND_A
L508
TPF505
BLM11B601
2
7
D502
GND_A
DAN202K
3
2
+9V
1
3
2
-9V
1
R514
D503
10K
DAP202K
GND_A
R515
10K
GND_A
L500
TPF512
R506
R508
BLM11B601
100
1K
2
R502
3
REMOTE1
TPF513
10
1
J502
YKB21-5261
D_GND
L501
R504
TPF514
BLM11B601
10
4
TPF515
L502
BLM11B601
2
TPF516
L503
BLM11B601
REMOTE2
3
TPF517
L504
1
BLM11B601
J503
HSJ1637-010512
D_GND
D_GND
D_GND
10
J500
J500
FG1
DT11121-125T
TPF506
D_GND
R521
1
R606
R522
6
0
TPF507
TXD
L509
BLM11B601
2
9PDSUB
TPF508
7
RTS
L510
RS-232C
TPF509
BLM11B601
BLM11B601
RXD
3
TPF510
L511
8
CTS
BLM11B601
4
9
1
3
1
3
TPF511
5
D505
2
2
D506
D_GND
OPEN
OPEN
D_GND
D_GND
D_GND
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C536
100p
R542
4.7K
+9V
C539
0.1u
6
8
GND_A
7
5
C544
Q502
10u/16V
NJM2068M
R551
BU4052BCF-E2
0
GND_A
4
C518
3Y
OPEN
GND_A
2
2Y
R523
0
R536
C537
100p
5
10K
1Y
Q500
R543
10K
2
1
NJM2068M
C526
R537
0Y(Lch)
1
47u/25V
10K
2
R550
11
3X
R601
0
3
1
15
4
2X
C522
Q502
0
R602
3
14
NJM2068M
4
1X
0.1
C540
0
12
0X(Rch)
GND_A
-9V
0.1u
C519
OPEN
GND_A
GND_A
-9V
R524
0
GND_A
+9V
C523
GND_A
0.1
6
8
C593
GND_A
47u/25V
7
Q507
5
Q500
BU4052BCF-E2
NJM2068M
R525
15K
C520
33p
Q501
6
NJM2068M
C527
R534
R544
R547
10u/16V
100
100
100
7
R625
R626
L513
5
2.7k
2.7k
BLM11B601
4
C524
Q503
Q504
0.1
GND_A
2SC3326
2SC3326
GND_A
GND_A
GND_A
-9V
GND_A
GND_A
R526
15K
C521
33p
+9V
C525
0.1
2
8
C528
R535
R545
R548
GND_A
10u/16V
100
100
100
1
R627
R628
L514
3
Q501
2.7k
2.7k
BLM11B601
NJM2068M
Q505
Q506
GND_A
2SC3326
2SC3326
GND_A
GND_A
GND_A
GND_A
+3.3VU
R527
R608
1K
0
R546
0
Q516
UPD4721GS-GJG
20 C4+
VDD
1
19 GND
2
D_GND D_GND
C1
+3.3VU
18 C4-
3
Vcc
4.7u/35V
17 Vss
4
Q517
C1-
TC74LCX125FT
14
22K
16 STBY
5
C5+
VCC
C532
22K
15 Vdna
6
4.7u/35V
GND
C5-
R609
22
7
14 Dout1
7
Din1
D_GND
D_GND
L512
R610
22
13 Dout2
Din2
8
D_GND
1
Q517
R528
22
2
3
TC74LCX125FT
(1/4)
12 Rin1
9
Rout1
11 Rin2
10
Rout2
4
Q517
R529
5
6
(2/4)
TC74LCX125FT
22
10
Q517
9
8
TC74LCX125FT
(3/4)
Q517
13
12
TC74LCX125FT
(4/4)
D_GND
11
D_GND
D_GND
7
R566
0
C553
OPEN
Q508
2
NJM2068M
C557
10u/16V
1
C549
R552
10u/16V
OPEN
3
4
C554
0.1
GND_A
-9V
GND_A
GND_A
GND_A
-9V
C566
C556
OPEN
47u/16V
Q507
R569
0
C565
+9V
3
Y-COM(L)
C555
0.1
6
8
1
GND_A
7
2
C550
R574
C563
10u/16V
47K
10u/16V
5
C558
13
Q508
3
X-COM(R)
10u/16V
NJM2068M
R576
4
0
GND_A
6
GND_A
5
INH
9
GND_A
GND_A
6
+9V
+8.2V
B
R557
220K
R570
C562
R577
10
TPF557
7
220
1W
OPEN
A
OPEN
+8.2V
8
2
R558
220K
D507
9
GND_A
02SZ8.2Y
R553
OPEN
3
1
8.2V
10
GND_A
GND_A
11
Q509
-8.2V
+8.2V
GND_A
DTC114EU
12
-9V
-8.2V
GND_A
TPF558
R571
13
Q510
220
1W
7
16
DTC114EU
C564
14
VEE
VCC
1
3
100p
D508
GND
02SZ8.2Y
8.2V
8
2
GND_A
GND_A
GND_A
GND_A
+9V
R567
OPEN
R568
OPEN
I/O UNIT
P201
00MWG39BS2010
J504
17FMN-BMTTN-TFT
TPF518
REMOTE1
17
TPF519
REMOTE2
16
R613
22
TPF520
LED2
15
R614
22
TPF521
LED1
14
R562
OPEN
TPF522
S-STB
13
R615
22
TPF523
RXD
12
R616
22
TPF524
RTS
11
R563
22
TO
TPF525
TXD
10
R564
22
TPF526
MAIN UNIT
CTS
9
R617
22
TPF527
STB
8
R618
22
TPF528
DATA
7
R619
22
TPF529
CK
6
TPF530
ST-MONO
5
TPF531
(L+R)/2
4
TPF532
MUTE
3
TPF533
+3VU
2
TPF534
D_GND
1
R612
OPEN
D_GND
GND_A
J505
B10B-PH-K-S
R556
0
TPF535
1
-9V
-9V
C552
100u/16V
TPF536
2
GND_A
C551
3
GND_A
100u/16V
TPF537
4
+9V
+9V
TO
R561
0
TPF538
5
232C_ON
R620
22
TPF539
POWER UNIT
6
RXD
R621
22
7
TPF540
RTS
R622
22
TPF541
8
TXD
R623
22
TPF542
9
CTS
R624
0
TPF543
10
+3.3VU
+3.3VU
C592
10u/16V
D_GND
GND_A
R587
330
C576
47p
6
Q512
NJM2068M
C582
R595
10u/16V
100
7
5
4
C578
0.1
GND_A
GND_A
+9V
GND_A
-9V
R588
C568
330
47u/16V
C577
47p
C567
+9V
0.1
GND_A
0.1
C579
0.1
Q511
TC9459BFG
2
8
28
NC
NC
C583
R596
GND_A
10u/16V
100
27
1
VSS
VDD
C571
10u/16V
3
26
Q512
L-OUT
R-OUT
NJM2068M
R578
25
NC
NC
0
24
GND_A
L-IN
R-IN
23
GND_A
GND_A
L-LD1
R-LD1
22
L-LD2
R-LD2
21
L-A-GND
R-A-GND
+9V
20
NC
NC
C587
19
CS1
CS2
0.1
C584
18
NC
NC
47p
17
GND_A
GND_A
D_GND
STB
R585
16
CK
DATA
10K
6
8
R592
18k
C585
R604
15
NC
NC
10u/16V
0
7
5
Q513
NJM2068M
GND_A
GND_A
C581
GND_A
47p
R586
10K
2
R591
18k
C586
10u/16V
1
3
Q513
4
NJM2068M
GND_A
GND_A
C580
0.1
GND_A
GND_A
-9V
R629
N1B
R630
F1B
R631
U1B
D_GND
D_GND
8
J506
B8B-PH-K-S
TPF544
1
LCH_IN
2
GND_A
TPF545
TO
3
RCH_IN
TPF546
MAIN UNIT
4
LCH_OUT
5
GND_A
TPF547
6
RCH_OUT
TPF548
7
-9V
-9V
TPF549
8
+9V
+9V
GND_A
J507
B7B-PH-K-S
1
TPF550
+9V
FG
TPF551
2
-9V
R599
OPEN
TPF552
3
+9V
TO
TPF553
4
L_OUT
HPJACK UNIT
TPF554
5
GND_A
TPF555
6
R_OUT
TPF556
7
MUTE
R600
J508
220K
GND_A
FG2
-9V
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