Kenwood KRF-X9995D Service Manual page 31

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BN
BO
Q Q
3 7 6 3 1 5 1 5 0
(X13- ) (C/6)
IC501
C511
R551
R532
100u10
100
1
14
1
IN1
VCC
+5V
+
2
R552
C512
SW1
13
100
100u10
C514
R830
IN5
V2
100u10
1
3
+
12
IN2
SW4
14
+
4
R554
C515
SW2
11
100
100u10
C513
R553
IN4
V4
+
100u10
100
5
10
IN3
SW3
15
+
6
9
GND
IN6
7
8
VOUT
SW5
13
IC501,502
COMPOSIT
VIDEO SW
IC502
C519
5
4
1u50
GND
IN2
5.1V
+
C518
R555
100u10
100
6
3
IN3
B
11
+
2
R531
7
A
12
+5V
VCC
1
C517
8
1
VOUT
IN1
0.01
C521
47u25
IC503
R516
4.7
+
5
4
+5V
VCC
1/4W
6
3
2
IC503
7
VIDEO
8
1
BUFFER
GND
+5V
+5V
5.1V
IC504
8
7
IN3
GND
9
6
GND
IN2
10
5
IN4
C
6
11
4
+5V
VCC
B
7
12
3
IN5
A
8
T E
13
2
L
1 3 9 4 2 2 9 6 5 1 3
GND
GND
14
1
V OUT
IN1
4
5
ZONE B VIDEO SW
6
IC505
C525
R556
100u10
100
8
7
GND
V3
IN3
+
6
9
C524
R557
IN2
GND
5
100u10
100
10
C
2
V4
IN4
+
4
B
3
3
R534
5.1V
11
A
4
+5V
VCC
1
C523
R558
100u10
100
12
2
IN5
GND
+
13
GND
1
IN1
14
VOUT
C526
R559
100u10
100
V2
+
P. MACRO
C527
R560
VIDEO SW
100u10
100
V1
+
IC506
COMPARATOR (P.MACRO/COMPSIT)
+5V
+5V
C530
5.1V
1000P
D505
6
R522
7
100
5
IC506
(1/2)
KRF-X9995D (X13-784X-XX)
DESTINATION
L602,
UNIT No.
B
L601
COUNTRY
ABB.
603
EUROPE
E1
2-72
YES
NO
YES
KRF-X9995D-S (X13-784X-XX)
DESTINATION
L602,
UNIT No.
B
L601
w w w
COUNTRY
ABB.
603
GENERAL MARKET
M1
0-22
AUSTRALIA
X1
0-72
YES
NO
YES
U.K.
T1
2-72
EUROPE
E2
.
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.
BP
BQ
(X13- ) (B/6)
5.1V
CN501
1
1
PM DET
2
2
VP SEL C
3
3
VP SEL B
4
4
VP SEL A
5
V BOUT
6
6
C ZONEB C
7
7
C ZONEB B
8
8
C ZONEB A
9
Y-AOUT
10
YC MIX IN
11
11
C ZONEA G
12
12
C ZONEA F
13
13
C ZONEA E
14
14
C ZONEA D
15
15
C ZONEA C
16
16
C ZONEA B
17
17
C ZONEA A
18
AV AUX
5.1V
R533
+5V
+5V
19
V +5V
CN601
R670
C657
1
470
220u10
20
V/REC MUTE
CVBS/Y
1
+
Y DET
2
C541
4
SEP C
3
0.01
YC MIX IN
4
R563
100K
YC SE LB
5
CTI
IC507
YC SEL A
6
CTH
R539
3
C ZONEA E
7
CTE
3
IN2
VCC
10K
2
C ZONEA D
8
CTD
GND
OUT
1
C ZONEA C
9
CTC
Q508
IN1
SW
C ZONEA B
10
CTB
C ZONEA A
11
CTA
YA OUT
12
AUX C
13
ZONE B
V. GND 14
VIDEO
AUX Y
15
MUTE
Y SEL
16
6.3V
VCC +6V
17
+6.3V
5.1V
V +5V
18
+5V
V/REC MUTE
19
CAUTION: For continued safety, replace safety critical components only with manu-
facturer's recommended parts (refer to parts list).
nents. For continued protection against risk of fire, replace only with same type and
rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance
measurements shall be carried out (exposed parts are acceptably insulated from the
x
a o
supply circuit) before the appliance is returned to the customer.
y
i
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing
Corporation. Noise reduction circuit made under license from Dolby Laboratories
Licensing Corporation.
BR
BS
8
5.1V
+5V
Y/C VIDEO
IC601,602
BUFFER
Y/C VIDEO SW
R644
C652
COMPOSIT
150
220u10
+5V
VIDEO SW
5.1V
+
IC603
5.1V
IC605
IC603,604
CTL-A
CTL-B
OUT
L(OPEN)
L(OPEN)
IN1
L(OPEN)
H
IN2
H
L(OPEN)
IN3
H
H
MUTE
C642
1u50
+
Y VIDEO
BUFFER
5.1V
Y/C MIX
R643
C651
5.1V
5.1V
150
220u10
+
Y/C VIDEO
Y/C VIDEO
SW
BUFFER
IC604
IC606
C644
0.1
Q
Q
3
7
6
3
C640
R660
100u10
910
+
TRAP
B.P.F.
(BOTTOM VIEW)
L601
R667
Q609
Y
C
3.3K
R661
910
ON :
EXCEPT
TRAP
B.P.F.
DVD
L602
L603
Q611
Y
C
(BOTTOM VIEW)
+5V
R652
5.1V
IC607
COMPARATOR
100K
(2/2)
(Y/C SIGNAL)
IC607
2
D605
1
(1/2)
R653
8
3
6
7
4
100
5
+5V
+6.3V
indicates safety critical compo-
u 1 6 3
.
BT
BU
2
4
9
9
8
R617
Q601
100K
C622
R618
470u10
68
+
R619
C623
68
0.1
R620
+5V
100K
Q602
R631
C624
47K
100u10
+
C625
Q601-604
0.1
Y/C
VIDEO MUTE
R621
Q603
100K
C626
R622
IC601
470u10
68
+
R623
C627
68
0.1
R624
100K
R632
Q604
47K
C628
100u10
+5V
V2Y
+
C629
V2C
0.1
V3Y
V3C
V4Y
+5V
V4C
Q607
C630
100u10
+
C631
CTB
0.1
CTA
Q605
Q606
C632
D602
5.1V
100u10
D604
D603
+
C633
0.1
+5V
IC602
A
D601
Q605-607
1
5
1
5
0
8
9
2
C634
4
Y/C REC OUT MUTE
100u10
+
C635
Q613
0.1
Y/C
VIDEO
MUTE
R625
C636
68
470u10
+
Q608-611
R626
C637
(Y/C SIGNAL)
68
0.1
COMPARATOR
Q614
R638
C638
Q608
3.3K
1
R645
47K
ON :
+5.0V AVR
DVD
(COMPOSIT & Y/C)
IC608
Q610
R687
1
6.3V
+5V
OUT
IN
5.1V
GND
R637
27K
R635
1
C655
1000P
R648
22K
+5V
+6.3V
+6.3V
VR-5700/5900 (3/6)
KRF-X9995D/X9995D-S (3/6)
m
c o
KRF-X9995D/X9995D-S/VR-5700/5900
Y05-4220-10
BV
BW
X13-E/6
-E1
5/6
2
9
9
F
J601
X07-A/5
-CN4
Y
5/6
REC
I
C
VIDEO1
X25-B/11
-CN102
6/6
Y
PLAY
J
C
X11-B/2
-CN12
4/6
Y
K
REC
X11-B/2
-CN13
C
4/6
VIDEO2
N
Y
X25-E/11
PLAY
-E10
C
6/6
O
Y
PLAY
VIDEO3
C
Y
PLAY
VIDEO4
C
9
8
2
9
9
J603
Y
PLAY
DVD 6CH
C
Y
MONITOR OUT
C
IC501,601,602
:
MM1140XFF
IC502,603
:
BA7611AF
IC503,605,606
:
BA7623F
IC504,505
:
BA7649AF
IC506,607
:
NJM4565M
IC507
:
MM1508
IC604
:
BA7612F
IC608
:
UPC29M05HB
IC901
:
MAX232NS
X25-A/11
Q501,502,508,509,601-604,
-WH1
613,614
:
2SC4213(B)
Q503
:
2SC4081(R,S) or
6/6
2SC4116(Y,GR)
Q504,505,605,606,608,609
:
DTA124EUA or
G
UN5112
Q506,607,610,611
X25-A/11
:
DTC124EUA or
-WH2
UN5212
6/6
D501,601
:
DAN202U or
1SS301
D502,602
:
DAP202U or
H
1SS300
D503,504,603,604
X25-D/11
:
MA111
-CN4
D505,605
:
DA204U or
1SS302
6/6
L
X35-
CN1
5/6
M

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