34
KRF-V6200D/V7200D
BM
BL
BK
BJ
BI
1
2
3
4
5
6
7
Q403
Q401
Q402
Q405
Q404
P501
D401
COMPONENT
VIDEO 1
J601
MONITOR
VIDEO 1 IN
J602
DVD IN
VIDEO 2 IN
OUT
OUT
J701
CR
CB
Y
CR
CB
Y
J702
N201
N202
WH401
1/3
CN606
A/2-
SIGNAL LINE
B LINE
B LINE
GND LINE
MONIT
OR OUT
VIDEO2 IN
CR
CB
Y
VIDEO1 IN
CB
CR
Y
D
VD IN
COMPOSITE
S2
S3
S4
S1
S5
S6
S7
D403
Q407
CN801
Y
C
J501
S VIDEO
MONITOR OUT
VIDEO 2 IN
DVD IN
CN603
1/3
A/2-
X08-
X08-
2/3
TRANSFORMER
POWER
TRANSFORMER
2/3
PO
WER
OUT
GND
IN
3.3K
R402
4.7K
R423
4.7K
R424
0.1
C401
0.1
C402
0.1
C407
47u25
C408
2W
820
R413
0.1
C406
4.7K
R426
22K
R404
4.7K
R425
2.2
R422
R407
2W
22K
R403
IN
GND
OUT
1
2
3
4
5
6
7
8
VOUT1
SW5
VIN5
SW3
VIN4
SW4
VIN3
V-
16
15
14
13
12
11
10
9
V+
VOUT2
SW1
VIN1
GND
VOUT3
SW2
VIN2
2.2
R721
2.2
R722
75
R623
75
R624
75
R627
47P
C650
47P
C651
75
R628
75
R629
47P
C652
0
R655
47u25
C646
47u25
C647
47u25
C645
75
R706
75
R705
75
R704
100K
R714
82P
C735
470u10
C707
C710 0.01
470u10
C711
470u10
C715
C714 0.01
C706 0.01
C718 0.01
C722 0.01
C726 0.01
C717 0.01
C721 0.01
C725 0.01
C705 0.01
C709 0.01
C713 0.01
1u50
C708
1u50
C704
1u50
C724
1u50
C720
1u50
C716
1u50
C727
1u50
C723
1u50
C719
1u50
C712
R611 2.2
R653 1K
R622 100
R619 1K
R651 1K
R652 1K
R620 100
C642 0.01
C641 4700P
47u25
C640
2.2
R612
4700P
C643
100
R621
0.01
C644
R626
R625
100K
100K
100P
C649
100P
C648
R717
75
C738
10P
R715
75
C736
10P
R713
75
C734
10P
75
R709
R711
75
10P
C730
C732
10P
75
R707
10P
C728
R712
75
C733
10P
R710
75
C731
10P
R708
75
C729
10P
R718
100K
C739
82P
100K
R716
C737
82P
R714
100K
82P
C735
10
7
6
8
5
C
H
: AC230V~ 50Hz
: AC240V~ 50Hz
(X)
(E)
5V
+9.1V
VIDEO F
.A
U
X
V CONT1 (SW1)
PURE
V CONT3 (SW4)
V
.MUTE
V CONT2 (SW2)
3
1 2
6
4
5
V.
G
N
D
-BV (VIDEO)
+BV (VIDEO)
9
7
8
R421
2.2
+4.9V
+4.9V
390
20K
20K
20K
20K
20K
6dB
AMP DRIVER
75
20K
6dB
AMP
AMP
20K
6dB
DRIVER
75
DRIVER
75
BIAS
AMP
6dB
DRIVER
75
CONT1
CONT2
CONT1
6dB
75
DRIVER
AMP
CONT1
6dB
75
DRIVER
AMP
BIAS
BIAS
BIAS
BIAS
BIAS
CONT2
CONT2
BIAS
BIAS
BIAS
1
2
3
4
5
6
7
8
9
10
11
12
CH1IN1
SW1
CH1IN2
SW2
CH1IN3
GND
V+1
CH2IN1
GND
CH2IN2
GND
CH2IN3
24
23
22
21
20
19
18
17
16
15
14
13
CH1OUT
PS
CH2OUT
V+2
CH3OUT
GND
V-2
CH3IN1
V-1
CH3IN2
GND
CH3IN3
R702
1K
1K
R701
0.1
C702
1K
R703
0.1
C703
C701
0.1
0.1
C404
100
R411
560
R408
47u25
C405
+
5
4
3
2
1
-55V
-47V
GND
+47V
+55V
0.1
C801
0.1
C803
47u25
C509
47u25
C510
470u16
C511
R506 100K
R507 75
R508 75
C515 47P
R509 75
R510 75
C517 47P
0.01
C508
0.01
C507
0.01
C505
0.01
C502
10
R410
0.01
C504
0.01
C503
100P
C518
100P
C501
0.1
C506
75
R503
220
R502
4
3
2
1
SW2
IN2
SW1
IN1
5
6
7
8
IN3
VCC
OUT
GND
SW1
SW2
GND
OUT
VCC
7
IN3
6
5
8
2
IN2
3
4
IN1
1
C512 47P
R505 100K
C513 47P
C514 47P
C516 47P
75
R504
C
Y
C
Y
C
Y
3
4
5
6
7
8
9 10 11 12 13
UCOM
PULLUP
TH HIGH
V
.MUTE
V CONT2 (SW2)
V CONT3 (SW4)
V CONT1 (SW1)
PURE
VIDEO F
.A
U
X
V.
G
N
D
-BV(VIDEO)
+BV(VIDEO)
3
4
5
6
7
8
10
B
+B
+B
+B
+B
+B
+B
+B
B
B
B
220
R501
B
5V
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
5V
+
+
+
+
+
IC401
IC402
IC602
(X14- ) (D/5)
KRF-V6200D/V7200D (3/3)
IC701
IC502
IC501
-21.2V
-21.3V
21.0V
21.2V
2.2V
2.2V
2.2V
X14-8052-72 (3/3)
B-7
AS-5