Kenwood VR-505 Service Manual page 19

BS BT
(X35-22XX-XX)
B
+B J401
H
R225
W70 220 J21
MONITOR
OUT
IR
IN
DVD
PLAY IN
8.0V
+B
REC
OUT
+B
REPEATER
OUT
R212
470
VIDEO1
1/4W J22
J402
R213
470
1/4W
PLAY
IN
VR-509 (X35-22XX-XX)
DESTINATION UNIT
B W74 VIDEO2
COUNTRY ABB. No.
PLAY IN
U.S.A. K 70-11
NO YES
CANADA P 50-11
VR-510 (X35-2250-12)
DESTINATION UNIT
W74
B
COUNTRY ABB. No.
U.S.A. K
0-12 YES NO
CANADA P
VIDEO3
PLAY IN
(X14- ) (E/8)
CN101
E100
TUNER CE
1 WH3
TUNER DIN 1
2 TUNER DIN
TUNER CLK 2
3 TUNER CLK J403
3
TUNER CE
TUNER DOUT 4
4 TUNER DOUT
D.GND 5
5 RDS DIN
6
MONITOR
RDS CLK
OUT
S.LEVEL 7
6 S.LEVEL
NC
7
+12V 12.0V 8
8 +12V +12V 2
9
+5V (N)
DET OUT 10
9 D.GND
TUNER Lch 11
10 TUNER Lch
TUNER.G GND C115
DVD
11
PLAY IN
0.01
TUNER.Rch 12
12 TUNER Rch
13
TUNER MUTE
13 TUNER MUTE
SD 14
14
SD
STEREO 15
15 STEREO
J404
REC
OUT
VIDEO1
PLAY
IN
BU BV
(X14-7XXX-XX) (H/8)
IC401,402 : NJM2279M Q401 : UN4212 or
(X14-7XXX-XX) (H/8) IC403 : TC74HC4052AF DTC124ESA
I
R401 100K
C401 47P
C402 47P
R402 100K
R403 82
C403 47P
C404 47P
R404 82
R405 100K
C405 47P
C406 47P
R406 100K
R407 82
C407 47P
C408 47P
R408 82
R425
5
R409 82
C409 47P
C410 47P
I
R410 82
R411 82
C411 47P
C412 47P
R412 82
5
R421
1
R416 68
10
C418 47u25
+
R414 68
C419 47u25
+
BW BX
3
D401 : 1SS133 or
2 4 6 8 10 12 14
HSS104A
CN401
1 3 5 7 9 11 13
4.7V
3.7V
Q401
-4.9V
IC401
S VIDEO (C)
R424
SELECTOR
1
4.9V
+4.9V
4.9V
12
R422
1
IC403
VIDEO
SELECTOR
-4.9V
4.9V
1
5.2V
R419
4.7
4.9V +4.9V
-4.9V 4.9V
IC402
S VIDEO (Y)
SELECTOR
-4.9V
R420
4.7
4.9V 4.9V
(X14- ) (F/8) Q100-105 : 2SC2878 (B)
F
R112 220 R100
R118 1K
Q100
R119 1K
Q101
R113 220 R101
CN100
CENTER 1
SUBWOOFER 2
R114 220 R102
SURR.L 3
R120 1K Q102
SURR.R 4
FRONT.L 5
R121 1K
Q103
FRONT.R 6
E
R115 220 R103
W176
PRE. GND 7
R117 220 R105
W173 W171 R123 1K Q105
A MUTE 8
W185
SURR MUTE 9
R122 1K
Q104
R116 220 R104
Q100-105
6ch. PREOUT MUTE
BY BZ
(X14-7XXX-XX) (A/8)
16 18
RESET/
15 17 19
FAST-OFF1/
5.0V
BACK-UP CCTs.
+5V
5.4V
+5V
IC204
5.0V
C262
1u50
+
5.0V
4.9V
Q205
D216
4.0V
+4.8V
BUSY
DATA
SYNC
GND
J200
SYSTEM
CONTROL
COMPOSITE
J
VIDEO
J201
DVD IN
VIDEO2 IN
-5.1V
VIDEO1 OUT
MONITOR A OUT
VIDEO3 IN
VIDEO1 IN
J202
J100
MONITOR B OUT
FRONT L
47
K
FRONT R
47
J203
MONITOR A OUT
SURR. L
47
6ch
PRE OUT
VIDEO1 OUT
SURR. R
47
VIDEO2 IN
CENTER
47
DVD IN
J204
SUBWOOFER
47 VIDEO1 IN
L
CA CB
C
18 16 14 12 10 8 6
CN203
19 17 15 13 11 9 7
5.4V
+5V
D212
+5V
4.8V
30V
4.7V
5.3V
0V
R265
1K
Q204
+5V
8.8V
+8.6V
5.0V
D205
R207 100K
D204 R206 330
R205 100K
R204 100K
D203
R203 330
R202 100K
D202
MONITOR B
OUT BUFFER Q200
D220
E
C211 Q201
47u25
-5.1V
+
5.1V
C213
47u25
+ 5.1V
IC201
R208
68 7 8
GND VDD
6 9
GND NC
5 10
OUT2 OUT1
R219 4 11
68 M2 M1
3 12
IN2 IN1
2 13
C215 SW1 SW2
W31 1 14
47u25
IN3 VSS
+
VIDEO
SELECTOR
C217
47u25
IC202
+
8 9
GND B
7 10
VSS A
6 11
R220
INH X3
68
5 12
Y1 X0
4 13
Y3 XCOM
3 14
YCOM X1
2 15
Y2 X2
1 16
Y0 VDD
R226 220
2
R225 220
4
W190
-5.1V
-5.1V W191 C229 10u50 C230 10U50
+ +
C514 100P C515 100P
Q202
C539 C540
10u50 10u50
+ +
R227
-5V
680
AVR
C207
1000P -5.7V
D209 D210
-5.6V
-12.1V
12V
B