11
12
MAIN
750761 SCH 2 OF 6
2B
4A
4A
4A
4A
4A
4A
4A
4A
4A
4A
4A
3A
3A
3A
3A
3A
5V
DVD
NC
GND
GND
GND
GND
LEFT-
R
L
R
L
R
L
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
LEFT
0V
0V
0V
0V
5V
0V
0V
0V
0V
0V
0V
5V
0V
0V
0V
R
L
SERVER (REC)
GND
GND
MM
MC
MC
-24v
-24v
NC
24v
24v
3B
3B
3B
3A
3A
3B
3C
3C
3A
3A
3A
3A
3A
J4:6
J4:9
J4:10
J3:1
J3:2
J3:4
J3:5
J3:6
J3:7
J3:9
J3:10
J3:11
J3:12
4A
4A
4A
4A
4A
4A
4A
3A
3A
3A
CD
AUX
CDR
GND
GND
GND
GND
10
0k
R
11
L
L
R
0V
0V
20
K
R
35
0V
0V
5V
0V
0V
MAIN
MM
MAIN
NC
3B
3B
3A
J4:8
J3:3
J3:8
10
0k
R
12
CONTROL
J9:1
CONTROL
J9:2
CONTROL
J9:3
J9:4
CONTROL
J9:5
RIGHT-
J9:11
J9:12
J9:13
J9:14
J9:15
LEFT-
LEFT+
J9:18
R MM OUT
J4:2
J4:1
J2:1
J1:2
J1:1
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
10k
R13
MM
4
3
CDR
L
1
R
DVD
2
L
TUNER
10
0p
F
C
24
20K
R40
10
0p
F
C
26
0V
5V
5V
INPUT
DRIVER
CONVERTER
0V
5V
DECODER
DECODER
INPUT
DECODER
DECODER
0V
OUTPUTS
R MC OUT
L MC OUT
TUBE ON
TUBE ON
TUBE ON
TUBE ON
TUBE ON
J9:6
RIGHT-
J9:10
J9:9
J9:8
J9:7
RIGHT+
RIGHT+
LEFT+
J9:17
J9:16
J4:3
J4:4
L MM OUT
J2:2
R MM IN
L MM IN
0V
0V
0V
0V
10
0k
R
2
22
0p
F
C
1
47
pF
C
2
3
2
1
Q1
47
pF
C
4
3
2
1
Q4
10
0k
R
3
22
0p
F
C
3
10k
R8
10
0k
R
10
47
.5
k
R
18
1k
R20
47
.5
k
R
17
1k
R19
0V 2
J6:2
0V
INPUTS
INPUTS
R
1
J12:1
SRVR
1
J11:1
2
CD
R
1
J10:1
2
J10:2
AUX
2
J9:2
2
J8:2
1
2
J7:2
1
J7:1
22
0k
3
4
R
22
:2
22
0k
3
4
R
21
:2
22
0k
1
2
R
22
:1
10uF
C15
22
0k
1
2
R
21
:1
10uF
C13
22
0k
1
2
R
24
:1
10uF
C11
10uF
C12
22
0k
1
2
R
26
:1
10uF
C20
22
0k
3
4
R
23
:2
10uF
C10
22
0k
3
4
R
25
:2
10uF
C18
10uF
C17
2
1
3
4
K6
2
1
3
4
K5
2
1
3
4
K2
10uF
C22
10uF
C21
40.2k
R34
1k
R32
40.2k
R33
10
0p
F
C
23
40.2k
R31
1k
R29
100pF
C28
10
0p
F
C
25
20K
R39
5V
DRIVER
RIGHT
CONVERTER
0V
10
0k
R
42
.1
uF
C
35
22
0p
F
C
36
22
1k
R
49
22
1k
R
48
0V
1
J13:1
10uF
C38
TUBE ON
10
0k
R
4
3
2
1
Q2
10
0k
R
1
3
2
1
Q3
10
0k
R
9
10k
R14
1
J6:1
2
J12:2
2
J11:2
1
J8:1
1
J9:1
22
0k
3
4
R
24
:2
22
0k
3
4
R
26
:2
10uF
C14
10uF
C16
22
0k
1
2
R
23
:1
22
0k
1
2
R
25
:1
10uF
C9
10uF
C19
2
1
3
4
K1
2
1
3
4
K3
2
1
3
4
K4
2
1
3
4
K8
22
1k
R
27
22
1k
R
28
40.2k
R30
100pF
C27
6
7
8
9
1
2
3
4
5
14
15
16
17
18
10
11
12
13
GND
U1
6
7
8
9
1
2
3
4
5
14
15
16
17
18
10
11
12
13
GND
U2
.1
uF
C
30
.1
uF
C
29
10
0k
R
41
2
1
3
5
4
K
17
.1
uF
C
31
.1
uF
C
34
2
1
3
5
4
K
18
10uF
C37
2
J13:2
10uF
C39
BALANCED TO UNBALANCED
BALANCED TO UNBALANCED
1k
R47
1k
R43
221
R50
J14:12
J14:8
J14:7
J14:3
J14:2
GP1
39
0p
F
C
5
10
0p
F
C
6
3
2
1
Q5
10k
R5
10
0p
F
C
8
3
2
1
Q8
39
0p
F
C
7
10k
R6
10k
R16
10k
R15
20
K
R
36
2
1
3
4
K14
2
1
3
4
K13
2
1
3
4
K10
22uF
C32
1k
R45
1k
R44
J2:5
J2:6
J2:7
J14:9
J14:10
J14:11
J14:5
J14:4
J14:6
J14:1
3
2
1
Q6
10k
R7
3
2
1
Q7
2
1
3
4
K9
2
1
3
4
K11
2
1
3
4
K12
2
1
3
4
K16
22uF
C33
1k
R46
QF
5
QG
6
QD
3
QA
15
QB
1
GND 8
QH
7
SQH 9
OE
13
VCC
16
QC
2
QE
4
LCLK 12
RESET 10
SCLK 11
DATA 14
U6
QF
5
QG
6
QD
3
QA
15
QB
1
GND 8
QH
7
SQH 9
OE
13
VCC
16
QC
2
QE
4
LCLK 12
RESET 10
SCLK 11
DATA 14
U4
221
R51
J2:8
QF
5
QG
6
QD
3
QA
15
QB
1
GND 8
QH
7
SQH 9
OE
13
VCC
16
QC
2
QE
4
LCLK 12
RESET 10
SCLK 11
DATA 14
U5
QF
5
QG
6
QD
3
QA
15
QB
1
GND 8
QH
7
SQH
9
OE
13
VCC
16
QC
2
QE
4
LCLK 12
RESET 10
SCLK 11
DATA 14
U7
J5:18
J5:17
J5:7
J5:6
J5:14
J5:15
J5:16
J5:9
J5:10
J5:11
J5:12
J5:5
J5:1
J5:3
J5:2
J2:12
J2:10
J2:11
J2:9
J4:2
J4:1
J3:2
2
3
1
-
+
8
4
B+
B-
U3:1
J5:13
J5:4
J5:8
J3:1
6
5
7
-
+
U3:2
595CS
ACC_ON
D/A_CONTROL
CD_CONTROL
CDR_CONTROL
DVD_CONTROL
L_MC
L_MM
LEFT-
LEFT-
LEFT+
LEFT+
MC_CONTROL
MC_CONTROL
MM_CONTROL
MM_CONTROL
PC_SPKR1
PC_SPKR2
POWERON
R_MC
R_MM
RIGHT-
RIGHT-
RIGHT+
RIGHT+
SCLK
SCLK
SCLK
SCLK
SDATA
SQH1
TU_CONTROL
TUBE_LIGHT
TUBE_LIGHT
-15V
-15V
-15V
-15V
-15V
-15V
-15V
-15V
-15V
15V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
-24V
24V
LISAUD-L
LISAUD-R
MONO
MUTE
SPKR1
SPKR2
MC1
MC2
MC3
MC4
MM1
MM2
MM3
MM4
L_MM
R_MM
METER_MUTE
5V
5V
5V
5V
L_MC
R_MC
15V
-15V
MM3
MM4
MM1
MM2
MM3
MM4
MM1
MM2
10uF
C161
5V
10
0k
R
23
8
22
0p
F
C
16
2
1k
R239
595CS
HDPH MUTE
5V
5V
5V
TO J33 PIN3
Ext_Lamp_Control
TO BALANCED (INPUT)
TO TUBE
TO
T
U
BE
(M
C
)
TO
T
U
BE
TO
T
U
BE
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
5V
5V
0V
5V
5V
Содержание C2300
Страница 3: ...C2300 SECTION LOCATION REAR PANEL 3 ...
Страница 4: ...BLOCK DIAGRAM 4 ...
Страница 5: ...C2300 INTERCONNECT 1 5 6 ...
Страница 6: ...NOTES 7 8 ...
Страница 13: ...C2300 21 22 MAIN 750761 PCB 2 BLK WHT ...
Страница 16: ...27 28 DISPLAY 750641 PCB 3 ...
Страница 19: ...C2300 33 34 BALANCED 750642 PCB 4 ...
Страница 23: ...C2300 41 42 TUBE 750643 PCB 5 12AX7A 12AX7A 12AX7A 12AX7A 12AX7A 12AX7A ...
Страница 25: ...C2300 DATA 750762 PCB 6 45 46 ...
Страница 27: ...C2300 49 50 HEADPHONE 750332 SCH AND PCB 8 ...