GK BOARD SCHEMATIC DIAGRAM
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15
CN603
1
GND
C600
CN604
*
A
—
B
*
GND
1
AC
CN600
IN
AC IN
AC IN
2P
1
2
C607
1000p
FB611
250V
1.1UH
VDR600
*
T601
1
4
F601
C601
*
0.22
275V
—
C
THP501
*
—
D
CN503
3P
DGC
AUDIO-R
AUDIO-L
NC
DGC
6P
MUTE
CONTROL
GND
3P
GND
3
C501
2
0.22
1
6
5
4
3
2
1
3
2
1
—
E
—
F
—
DGC
DGC
CN1601
ZERO-DET
DGC
MAIN-RELAY
7.5-STD-BY
TO A BOARD
CN504
CN1405
G
—
H
—
I
FB610 FB612
1.1UH 1.1UH
2
3
Q509
2SC3311A
DGC RELAY
JW602
7.5MM
C603
0.22
JW603
275V
7.5MM
C608
MTZJ-T-77-12C
IC602
POWER SW
1000p
R699
*
D629
*
JW600
7.5MM
JW601
R603
7.5MM
L505
RY501
D501
MA111-TX
R535
2.2k
:CHIP
R534
10k
:CHIP
1 2 3 4 5 6 7 8 9
JW(7.5MM)
*
R536
JW(7.5MM)
JW(7.5MM)
MA111-TX
JW(7.5MM)
KV-27FV300/29FV300/32FV300/36FV300
Q605
2SD774-T-3
D647
D1NL20U-TA2
T603
*
1
D600
D4SB60L-F
AC RECT
JW606
JW607
D628
R673
R688
1
10W
:RB
R687
1
10W
:RB
JW608
*
JW609
*
9V
C629
560
250V
C621
560
250V
R626
9.1k
C620
0.01
:CHIP
R625
470 :CHIP
C633
0.001
R631
15k
C634
10
C635
4.7
C637
0.1
C645
0.001
:CHIP
R632 R647
100 91
R612
*
1/2W
R628
*
1/2W
R627 R629 R630
330k 330k 330k
IC600
MCZ3001D
CONVERTER
1
VSENSE
2
F/B
3
CT
4
RT
5
GND
6
TIMER
7
SS
8
VCI
OCP
9
:CHIP
PH602
ON3171-R
PHOTOCOUPLER
D613
*
D612
*
VD
NC
CC
VS
VB
NC
VG
P-GND
VC2
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
UF4005PKG23
R615
FB616
1.1UH
0.1
R640
1k
R658
10
C643
D618
R659
10
3
4
0.1
C647
47
Q600
IRFIB7N50A
CONVERTER
R660
10k
:CHIP
IRFIB7N50A
PROTECT
R670
10k
:CHIP
2
1
FB617
1.1UH
T604
C648
FB618
JW(5.0MM)
470p
1KV
S
FB619
JW(5.0MM)
C672
47000p
D1NL20U-TA2
800V
:PP
R672
0.1
2W
D631
C642
220
Q601
C649
470p
1KV
S
R617
R616
1k
1.2k
1/16W
1/16W
R618
0
PIT60A1020
1
18
3
17
2
16
4
R671
0.1
2W
:RS
R619
0.47
15
5
14
6
13
7
12
8
11
9
JW(7.5MM)
10
STBY 7.5V
T605
*
2
1
1
1
0
1
9
8
7
C1407
22
R1487
0
10 11
1
2
3
4
5
6
7
2
8
3
9
4
FB602
1.1UH
C609
680p
C604
680p
FB604
1.1UH
D624
D10SC4M
13V RECT
C667
FB614
680p
500V
1.1UH
C668
680p
500V
FB606
-2
FB607
JW(7.5MM)
R1481
10k
R1416
2.2k
:CHIP
MTZJ-T-77-9.1B
R1482
4.7k
-2
R1415
22k
:CHIP
-2
C1462
R1401
0.47
22k
C1461
R1402
0.47
22k
D601
S1VB20
STBY 7.5V RECT
C656
0.0047
250V
C658RY600
0.0047
250V
D641
MA111-TX
D611
D4SBL20UF3
+B RECT
C617
33
160V
EZ0150AV1
L606
L607
C618
2200
25V
D615
D4SBL20UF3
AUDIO VCC
C650
2200
R620
10
R614
2.2k
:CHIP
W
S
/
+
L
K
P
S
1 2 3 4 5 6 7 8 9
D1401
R1414
-2
Q1401
2SB709A
MUTE
-2
100
R1411
1k
R692
22k
D640
MA111-TX
+-
C651
1000
25V
L608
C624
D614
13V
C670
680p
9V
FB609
1.1UH
D621
MA6D50
C669
680p
9V
L605
L604
W
S
/
-
L
L
L
D
C
K
N
C
P
G
S
V
C1408
2200
R1457 C1458R1458
4.7k
1/16W
R1412
470
1/16W
-2
SW
R691
22k
D690
MTZJ-T-77-27
STBY 7.5V
L600
JW(5.0mm)
10
R606
R607
10k
10k
22k
L609
JW(5.0mm)
C616
2200
25V
ERROR AMP
R667
0.047
10k
:CHIP
W
Y
B
D
T
S
C1406
0.01
25V
R1461
10k
1/16W
W
S
S
/
G
/
L
A
L
N
I
N
I
D
I
C1457
0.47
4.7k
1/16W
R1403
10k
C1401
39000p
-2
16V
C1402
0.0056
25V
-2
Q691
2SB709A
STBY PWR SW
D646
MA111-TX
R698
FB605
0.47
1.1UH
D1NS-4TA2
C632
47
25V
R609
1
10W
IC601
DM-58
145 3
C652
AUDIO VCC
IC1405
TDA8580Q/N1
R
L
E
/
F
R
R
F
N
N
U
I
I
B
10 11 12 13 14 15 16 17
C1463
100
JW1402
22.5MM
R1462
10k
1/16W
-2
R1404
39k
C
C
V
R1405
39k
1
T
U
O
1 2 3 4
R1406
39k
C1403
0.1
1/16W
C690
470
R610
R608
10k
D625
IO
G
R668
D
N
G
S
-2
R1413
0.01
25V
C1413
IC1406
NJM4558M-TE2
VAR/FIX
2
T
U
O
1
N
I
D645
D1NL20U-TA2
R611
10k
R613R694
10k
C640
1000
5V REG
IC609
PQ09RD21
9V REG
470
2SD2144S
MAIN RELAY SW
-
E
R
T
K
U
P
M
S
2.2
0.22
-2
5678
2
2
-
+
N
N
I
I
1
D
+
N
N
G
I
R1407
470
C1404
100p
AUDIO
POWER SUPPLY
2SB709A
10k
IC605
BA05T
C638
100
25V
-2
Q690
Q608
MA111-TX
SW
IO
R604
10k
:CHIP
C
C
V
R1408
470
D620
G
R1409
4.7k
Q606
2SD601A
ZERO DETECT
C653
JW610
0
D
N
G
-2
R1410
4.7k
-2
C1405
47
25V
CN605
3P
TO A BOARD
CN906
GND
3
13V
2
5V
C665
1000
9V
1
+
R
K
P
S
PS1401
C1451
0.47
JR1404
JW1418
JR1405
7.5MM
JW1405
JR1400
JR1401
-2
1
9V
7
9V
6
GND
5
GND
4
NC
3
+B
2
+B
1
TO A BOARD
CN505
CN602
7P
C1450
1000
-2 -2
CN1401
0
0
0
0
0
4P
SPK/R+
1
SPK/R-
2
SPK/L+
3
SPK/L-
4
SPK/SW-
1
SPK/SW+
2
CN1402
2P
—
BA5D-924-GK
— 52 —