BX
BY
CA
CC
CE
CG
BZ
CB
CD
CF
KRF-X7775D/X7775D-S/VR-5080/5090
Y05-4210-10
7
6
5
4
3
2
1
V OUT
GND
IN 3
SW 2
IN 2
SW 1
IN 1
8
9
10
11
12
13
14
SW 5
IN 6
SW 3
IN 4
SW 4
IN 5
VCC
8
7
6
5
V OUT
VCC
IN 3
GND
1
2
3
4
IN 1
A
B
IN 2
8
7
6
5
VCC
1
3
2
4
GND
10u50
C645
+
1u50
+
C642
150
R644
220u10
C652
+
1
R641
DVDY
2
1
GND
3
4
A
1
2
IN 1
3
4
B
IN 2
220u10
DVDC
8
VCC
7
6
5
C651
VCC
V OUT
8
7
IN 3
GND
6
5
R643
150
10
9
8
SW 5
IN 6
11
12
13
14
SW 3
IN 4
SW 4
IN 5
VCC
V3C
V OUT
GND
IN 3
6
7
5
SW 2
IN 2
SW 1
IN 1
4
3
2
1
0.1
1
C648
R634
0.022
C646
H
H
L(OPEN)
L(OPEN)
IN1
IN2
IN3
MUTE
H
L(OPEN)
H
L(OPEN)
OUT
CTL-B
CTL-A
100K
R620
100K
R602
100P
C602
100K
R617
100K
R601
100P
C601
10K
R628
10K
R627
C
Y
75
R603
C603
100P
100P
C604
100u10
C624
C625
0.1
+
0.1
C629
C608
100P
R630
R624
100K
10K
R623
68
75
C628
R606
100u10
C607
100P
100K
R605
C627
0.1
C606
100P
R629
C626
10K
470u10
100K
R621
100K
R604
R622
68
C605
100P
+
+
R612
75
C617
0.1
C
Y
C
Y
Y
C
0.1
100P
C610
75
C631
+
100u10
C630
R607
100P
C609
C
Y
75
R613
0.1
C618
75
R614
C619
0.1
0.1
75
R615
0.1
C620
C612
100P
C
75
C633
+
C632
100u10
R608
C61
1
100P
Y
R616
75
0.1
C621
C635
0.1
100P
C614
75
R609
C634
100u10
+
100P
C613
C
Y
100K
R61
1
0.1
C616
100P
100K
C637
+
470u10
C636
R610
C615
100P
C
Y
R626
68
68
R625
V2C
V2Y
V3Y
V3C
V4Y
V4C
DVDY
DVDC
CTLA
CTLB
L601
IN1
OUT1
IN2
OUT2
910
R662
910
R661
910
R659
910
R660
100u10
+
C640
1
C638
3.3K
R638
10K
R636
10K
R647
27K
R666
10K
R665
3.3K
R667
C639 1
1
2
3
4
100K
R652
10K
R655
0.01
C659
1
C658
470K
R654
18K
R663
100
R653
7
6
5
1000P
C655
22K
R648
10K
R649
22u50
C656
+
10K
R650
10u50
C653
+
1800P
C654
R651
5.6K
1
R642
47u25
C650
+
+
47u25
C649
+
0.1
C644
Q601-604
Q605-607
+6.3V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
68
R619
68
R618
C623
0.1
470u10
+
C622
1K
R640
1K
R639
IN
OUT
GND
+
C671
10u50
1
R674
0.1
C670
+
C672
47u25
1
R687
CVBS/Y
1
Y DET
2
SEP C
3
YC MIX IN
YC SE LB
4
5
C ZONEA D
C ZONEA E
YC SEL A
8
7
6
V. GND
14
C ZONEA A
YA OUT
AUX C
C ZONEA B
C ZONEA C
11
12
13
10
9
V/REC MUTE
V +5V
VCC +6V
AUX Y
Y SEL
19
18
17
15
16
0.01
C647
1
R633
V3Y
CTB
CT
A
100u10
C641
+
W501
CTC
CTD
CTE
CTH
CTI
IC601,602
V4Y
V2Y
CTE
V2C
V4C
CTC
CTD
CTE
CTC
CTD
CTB
CT
A
CTA
CTB
(BOTTOM VIEW)
470
R670
220u10
+
C657
470
R669
100K
R668
CTE
CTA
CTC
CTB
CTD
CTH
CTI
0.01
C643
8
Q608-611
R637
27K
47K
R645
C
C
Y
Y
+6.3V
+6.3V
1
R635
CTI
CTH
R632
47K
R631
47K
+6.3V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
IC601
IC603
IC605
IC602
IC606
IC604
IC608
(X13- ) (B/6)
VR-5080/5090 (3/6)
KRF-X7775D/X7775D-S (3/6)
K
O
N
F
J
I
H
L
M
G
Y VIDEO
BUFFER
Y/C VIDEO
BUFFER
IC603,604
Q601
Q602
Q603
Q604
A
REC
PLAY
REC
PLAY
PLAY
PLAY
PLAY
MONITOR OUT
Q605
Q606
Q607
D603
D604
D602
D601
Y
C
C
Q609
Q608
Q611
Q610
IC607
IC607
(2/2)
D605
(1/2)
J601
J602
J603
Y/C
VIDEO MUTE
Y/C VIDEO
SW
COMPARATOR
(Y/C SIGNAL)
DVD 6CH
VIDEO4
VIDEO3
VIDEO2
VIDEO1
Y/C REC OUT MUTE
Q613
Q614
+5.0V AVR
(COMPOSIT & Y/C)
CN601
Y/C VIDEO
BUFFER
VIDEO SW
COMPOSIT
Y/C VIDEO SW
TRAP
B.P.F.
(Y/C SIGNAL)
COMPARATOR
ON :
DVD
EXCEPT
ON :
DVD
Y/C
MUTE
VIDEO
J604
Y/C MIX
1SS301
DAN202U or
:
D501,601
UN5212
DTC124EUA or
Q506,607,610,611
UN5112
DTA124EUA or
:
:
2SC4213(B)
613,614,715-717
UPC29M05HB
:
:
IC608,708
BA7623F
IC503,605,606
BA7612F
MM1508
NJM4565M
BA7649AF
:
IC604,702,703
:
IC507
:
IC607
:
IC504
:
BA7611AF
MM1140XFF
:
IC502,603
:
IC501,601,602
IC901
MAX232NS
:
Q501,502,508,509,601-604,
Q504,505,605,606,608,609
D502,602
1SS300
DAP202U or
:
D503,504,603,604
MA111
:
D605
1SS302
DA204U or
:
3
4/6
X11-B/2
-CN12
6/6
X25-E/11
-E10
4/6
X11-B/2
-CN13
5/6
X13-E/6
-E1
6/6
X25-B/11
-CN102
5/6
X07-A/5
-CN4
6/6
X25-A/11
-WH2
6/6
X25-D/11
-CN4
5/6
X35-
CN1
6/6
X25-A/11
-WH1
IC701
BA7613
:
5.1V
5.1V
5.1V
5.1V
6.3V
5.1V
5.1V
5.1V
6.3V
5.1V
5.1V
5.1V
CAUTION:
For continued safety, replace safety
critical components only with manufacturer's rec-
ommended parts (refer to parts list).
indicates
safety critical components. For continued protec-
tion against risk of fire, replace only with same
type and rating fuse(s). To reduce the risk of elec-
tric shock, leakage-current or resistance measure-
ments shall be carried out (exposed parts are
acceptably insulated from the supply circuit)
before the appliance is returned to the customer.
DOLBY and the double-D symbol are trademarks
of Dolby Laboratories Licensing Corporation.
Noise reduction circuit made under license from
Dolby Laboratories Licensing Corporation.
The DC voltage is an actual reading measured
with a high impedance type voltmeter with a cas-
sette loaded at playback mode. The measurement
value may vary depending on the measuring
instruments used or on the product. Bias circuit
DC voltage is measured while in the record mode.
