Kenwood KRF-V7771D Service Manual page 26

U V
Q Q
VR-2080 (X25-6040-10) VR-2090 (X25-6040-11)
3 7 6 3 1 5 1 5 0
DESTINATION
DESTINATION C D E F
UNIT No. E18
COUNTRY ABB. M Q R X COUNTRY
1
K
U.S.A. U.S.A.
040-10 NO NO
CANADA P1 CANADA
(X25-604X-XX) (B/7)
(X25-6133-0X) (B/7)
E
J4
(S1 VIDEO) R913 4.7K
C
R111 75
PLAY IN
C108 100P
2
Y
VIDEO 1
C
R138 10K
REC OUT
C110 47P
Y
R914 4.7K
C
3 VIDEO 2
R105 75
PLAY IN
C104 100P
Y
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
J5
R915 4.7K
C
VIDEO 3
R117 75
(PLAY IN)
C112 100P
5
Y
R916 4.7K
C
VIDEO 4
R121 75
(PLAY IN)
C114 100P
Y
R143 10K
C
6
MONITOR
R142 10K
OUT
C102 100P
Y
w w w
7
W X
KRF-V7771D (X25-6XXX-XX)
DESTINATION
UNIT No.
M
COUNTRY ABB.
JAPAN J 040-01
UNIT No. C D E F
PX Y1 042-91
E18
ABB. M Q R X GENERAL MARKET M1
040-21
K2 CHINA C1
040-11 YES YES
P2 CHINA C1 133-00
C139
5 C119 R110
0.022 1
0.01
C140
10u50
C120 R112
0.22u50 1
+
R114 C121
75 0.022 W185
IC12
R113 C122
75 330u16 W189
+
4 C115 R104
0.022 1
R126
20K
C116 R106
0.22u50 1
C138
+
22P
0.7V
Q30
0.5V
5.6V
R183 R184
360 220
+
3 C123 R116
0.022 1
C124 R118
0.22u50 1 W188
+
IC11
2 C125 R120
0.022 1
C126 R122
0.22u50 1
+
R128
1 R101 C129
Q15
20K
75 0.022
C137
0.4V 0.5V
22P
1.2V
Q15,16
0.7V
V-MUTE
R102 C143
Q16
Q31
75 330u16
+5V
+
5.6V
0.8V
0.6V x a o
R136 R135
5V
1.6V 220 220
. i
Y Z
C D E F
E18
KRF-V8881D (X25-6XXX-XX)
R X Q
E F
YES YES DESTINATION
UNIT No. C D
Q R
NO NO COUNTRY ABB.
NO
GENERAL MARKET M2
040-22
YES YES CHINA C2 NO YES
CHINA C2 133-01
+5V
+5V
W200 W216
W218
R156
100
0V W217
C
SELECTOR
C134
22P
R157
10K
0.7V
Q14
Q14,30 0V
BUFFER
R158 R159
5.6V
220 360
W206
Q Q
+5V +5V
3 7
W207
5V
W198 W223
W225
R148
100
W224
Y
SELECTOR
0.7V
R149
10K
C132
22P
Q12
0V
5.6V
R150 R151
220 220
+5V
u 1 6 3
y
5V
Q12,31
BUFFER
AA AB
M
2 4
8 9 9
E18
X
YES
+5V
5V
IC11,12,51
CLT (CONTROL)
1 MONITOR OUT 13 A 11 B 9 C 8 D 7 E
VIDEO1 L L L L L
VIDEO2 H L H L L
VIDEO3 L H L H L
VIDEO4 H H H H L
AV AUX H H H H H
IC53 PORT P1 P3 P2 P4 P5
+5V
2.0V
ROOM A(COMP.)
VIDEO SEL.
IC51
6 3 1 5 1 5 0 8 9
+
0.8V
C527
100P
Q54
5.0V
5.6V
+5V
Q53
0.7V
Q55
Q17,55
0V
VIDEO
R165 Q17
MUTE
R511 10K
22K
5.6V 0.7V
5.6V
+5V +5V +5V
R501
10K 8
5
+ 7
C506 6
-
22P
IC52
+
(2/2)
ROOM A
R181
560
ROOM B C145
22P
IC52
R192
(1/2)
560 2
- 1
+
R182
3
+
10K 4
m
-5.6V
c o
5V
C135
R162
.
100
10u25
AC AD
2
8 9 9
IC90
PERFECT
MACRO
DETECTOR
+5V
5V
IC90
CONTROL
10 V OUT 2 A 3 B
VIDEO1 L H
VIDEO2 L L
VIDEO3 H H
VIDEO4 H L
M
2 4 9 8 2 9 9
R509 C513 330u16
+
75
R174 C146 330u16
+
75
C
+5V
IC13
5.6V
ROOM B
VIDEO SEL.
0V IC13
CONTROL
5 or 7 OUT 11 A 10 B
VIDEO1 L L
VIDEO2 H H
VIDEO3 L H
VIDEO4 H L
IC53 PORT P6 P7
5V