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K Board Schematic Diagram
CN402
3P
TO MB BOARD
CN309
C419
1
C418
:CHIP
0.1
:CHIP
C417
R456
R455
4.7
22k
22k
C416
4.7
JW405
20
19
18
17
16
15
14
C451
4.7
R443
220k
21
22
23
24
25
26
27
C446
100
16V
JR474
0
C415
4.7
9V
R435
C414
220
4.7
C413
R436
4.7
R434
4.7k
4.7k
Q432
Q433
2SB709A
2SB709A
BUFFER
BUFFER
C412
R438
0.1
220
:CHIP
R437
220
C422
4.7
C423
4.7
C450
4.7
R445
Q430
220k
2SD601A
R433
AUDIO-L
0
MUTE
JR407
0
R432
Q431
9V
10k
2SD601A
MUTE
L410
C475
R431
0.1
10k
C440
0.1
C441
25V
100
F
(AUDIO PROCESSOR)
CN450
20P
TO A BOARD
CN460
K BOARD IC VOLTAGE LIST
IC404
7
4.7
15
pin
volt
8
4.5
16
1
4.5
9
4.5
17
2
4.5
10
4.5
18
3
4.5
11
NC
19
4
4.5
12
4.5
20
5
4.5
13
4.5
21
6
NC
14
1.0
22
K BOARD TRANSISTOR VOLTAGE LIST
Q430
Q431
pin
volt
pin
B
0.3
B
C
0.0
C
E
GND
E
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VA Board Schematic Diagram
C409
0.0015
B:CHIP
C410
R468
0.033
:CHIP
0
C408
0.22
:CHIP
C411
0.0033
B:CHIP
R403
R404
R470
C490
0
100
100
0
5MM
AUDIO-R
13
12
11
10
9
8
7
6
5
4
3
2
1
R408
100
IC404
NJW1130G-TE2
AUDIO PROCESSOR
R409
100
28
29
30
31
32
33
34
35
36
37
38
39
40
C404
0.0033
B:CHIP
C407
0.22
:CHIP
R469
0
C406
0.0015
B:CHIP
C405
0.033
R442
:CHIP
220
R405
100
JR408
R410
0
100
C447
2.2
C202
4.7
C448
2.2
R407
100
:CHIP
R477
220k
C458
C201
JW(5mm)
4.7
AUDIO-R
R444
AUDIO-L
220k
R446
R478
220k
220k
BA5-889-K
4.5
23
NC
31
4.5
39
4.5
0.9
24
1.3
32
4.5
40
4.5
All voltages are in V
0.9
25
1.3
33
4.5
4.8
26
4.4
34
4.5
4.9
27
3.9
35
NC
GND
28
4.5
36
4.5
8.9
29
4.5
37
4.5
NC
30
NC
38
4.5
Q432
Q433
volt
pin
volt
pin
volt
0.3
B
4.5
B
4.5
0.0
C
GND
C
GND
GND
E
5.1
E
5.2
All voltages are in V
— 53 —
CN901
5P
TO A BOARD
C914
CN506
R923
0.047
47
:PT
5
9V
VM OUT
9V
4
C912
C913
E
3
470
0.001
25V
NC
2
R920
6.1V
820
+B
1
R917
R921
R919
1k
10k
100
R918
5.4V
L901
100
R916
1k
5.4V
2.4V
Q903
2.4V
2SC3311
AMP
D903
C911
R915
100
1.8V
1SS133
1k
Q904
10V
TEMP-CORR
2SC3311
R911
1.8V
R913
68
68
AMP
R914
270
+B
R912
220
C910
0.1
C907
Q902
C909
C908
200V
33
2SA1837
2SC4793
0.0047
470
:PT
160V
R905
10V
500V
VM.DRIVE.1
VM.DRIVE.2
1k
E
R909
:FPRD
47
1/2W
67.9V
67.9V
:FPRD
R907
135.4V
2.7
D902
D901
:FPRD
MTZJ-T-77-39
MTZJ-T-77-39
134.9V
R908
C905
R906
R904
560
0.047
18k
18k
C906
C904
:FPRD
200V
0.001
:PT
0.001
:PT
:PT
C901
(VELOCITY MODULATION)
2.2
160V
[VELOCITY MODULATION]
1
A
B
C
D806
1SS133T-77
D805
1SS133T-77
6.8V
9V
R876
TO D BOARD
C811
1k
L802
0.082
10mH
L801
200V
Q808
10mH
2SB734
0.6V
4
9V DRIVE
D807
R826
3
ERA82-004TP5
2.2k
9V DRIVE
2
1
Q807
R818
IRF614
100
QP-H-OUT
6.8V
6.4V
Q906
C805
2SC3311
0.01
R922
D804
630V
VM OUT
22
RGP10GPKG23
S
:FPRD
5.7V
5.7V
Q905
2SA1309A-QRSTA
1
Q.P.-
VM OUT
2
Q.P.-
3
Q.P.+
Q.P.+
4
5
E
6
E
7
VM
R910
Q901
8
VM
180
R902
3W
2.7
:RS
:FPRD
R901
C903
47
0.4V
470
:FPRD
10V
0.9V
R903
560
:FPRD
C902
0.047
:PT
BA5-889-VA
2
3
4
— 54 —
KV-34FS12T
CN904
4P
CN801
V MOD
V MOD
QP DRIVE
QP
QP
VM
CN902
8P
VM
5
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