![Kenwood KOS-V1000 Service Manual Download Page 27](http://html.mh-extra.com/html/kenwood/kos-v1000/kos-v1000_service-manual_187220027.webp)
27
KOS-V1000/V500
T
S
R
Q
P
5V
0V
5.0V
5V
0V
5V
-0.4V
5.0V
0V
5V
0V
5.0V
0V
5V
5V
-0.3V
-0.4V
5V
0V
5V
5V
-0.4V
0V
1.4V
3.4V
0V
5V
-0.4V
5V
0V
0V
-0.4V
5.4V
5.0V
5.0V
5.4V
-0.4V
5.4V
-0.4V
0V
0V
0V
0V
2.9V
1.8V
2.9V
1.8V
2.9V
1.8V
0.9V
2.9V
0.8V
2.8V
0.9V
2.9V
0.8V
2.8V
0.9V
2.9V
4.9V
0.8V
2.8V
2.3V
1.9V
3.3V
0V
0V
3.3V
0V
0V
0V
2.0V
4.9V
2.0V
0V
1.9V
3V
0.5V
1V
3.3V
0V
0V
4.9V
1.4V
1.2V
2.3V
1V
3.2V
0V
4.9V
0V
5V
-0.4V
0V
5.4V
0V
5.4V
0V
-0.4V
5V
4.9V
4.8V
4.8V
5.1V
0V
5V
-0.4V
0V
-0.4V
5V
0V
5V
2.7V
4.8V
3.2V
1.6V
1.3V
4.8V
3.3V
0V
3.3V
3.3V
2.4V
3.3V
1.8V
0V
1.9-2.2V
2.5-3.3V
1.4V
0.8V
2.4V
1.7V
3.4V
1.5V
3V
2.5V
2.3V
3.9V
4.3V
0V
2.5V
3V
4.4V
3.8V
0V
3.1V
5.0V
3.3V
0V
3.3V
0V
0V
12.5V
4.8V
3.3V
0.1V
IC212
IC210
IC211
IC217
IC216
IC205
IC208
IC206
IC209
A
E
A B
D
C
C
B
A
E
D
D E
B C
1
1
1
1
3
3
3
3
3
6
6
10
11
10
10
11
11
1
A
3
3
3
3
13
13
14
14
14
15
15
38
38
38
Q208
Q210
Q209
Q203
D212
CN202
VIDEO SW
CHROMA GAMMA IC
Q508
D516
Q50
Q507
Q511
Q506
D519
Q510
D520
Q500
Q501
D503
D508
Q503
D502
D512
D521
Q512
J500
REVERSE
PARK DET
ILL DET
D510
Q502
BU DET
D522
L MUTE
EXT AMP
ANT CON
D518
D517
P CON
BUFF
T
RGB DRIVER
VIDEO SW
C264
1
100
R286
100
C265
R285
1
R283
100
R282
1K
100
R287
2.7K
R290
R293
0
8
7
IN3
GND2
C270
1
GND3
IN4
VCC
IN5
GND4
OUT
3
IN2
CTLC
CTLB
CTLA
6
5
4
GND1
IN1
2
1
12
9
10
11
C271
1
13
14
0.01
47u25
C267
100
L206
10uH
RX/CX
R291
47K
GND
R236
0
CLR
B
A
4
3
2
1
246
0
L202
10uH
GND
47P
Q
CX
VCC
5
6
7
8
R288 100
C233
2
3
1
R249
100
4
5
VCC
TP229
C245 0.01
C243 0.01
C241 0.01
C242 0.01
C244 0.01
C246 0.01
C247
C250
1
R256
C234
47u25
C236
R253
47K
0.1
18K
TP228
2.2K
R251
R258
390K
680
R255
C240
1
L COMP or RGB1
H OSD
L COMP
H RGB1
H SYNC IN2
L SYNC IN1
OUT
H NTSC
L P
A
L
R271
0
C255
R223
0
0.1
0.01
3.579545MHz
4.433619MHz
X202
R273
680
X201
C258
C259
5P
0.01
R280
C263
0.47
R281
5.6K
8.2K
C262
8P
HD
0.1
12
11
10
9
8
7
6
5
4
3
2
1
SYNC SW
GND12
A
G
C FIL
VIDEO IN
HFIL IN
RIN2
GIN2
BIN2
RIN1
GIN1
BIN1
30K
16
R241
13
15
14
18
17
21
20
19
PSAVE
SW1
SW2
VCC1
F ADJ
GND11
A
CC FIL
CIN
CLP
24
23
22
0
R296
100
R247
TC1
VCO IN N
NVCO OUT N
APC FIL
VCO IN P
CO OUT P
25
26
27
28
29
30
VCC3
SYNC OUT
HFIL OUT
SYNC IN1
SYNC IN2
HSY IN
CLK
DI
CS
BLK IN
D
A
C OUT
N/P OUT
COM FRP
FRP
45
48
46
47
43
44
40
41
42
GND2
ROUT
GOUT
BOUT
VCC2
GND3
COMOUT
COM DC
31
32
33
34
35
36
37
38
39
15.734kHz
0.015
CO1
BGP
OUT
CO2
8
9
10
LPF
GND
VS
11
12
13
14
R219
R220
470
1.8K
X200
R222
3K
C209
1
C210
C292 0.1
GND
GND
C213
1000P
150P
C212
C211
4.7
1
3
2
R225
22
R229 22
R228 22
1
3
2
VCC
4
5
4
VCC
5
R218
100
R217
100
R221
10K
8
6
5
7
7
6
5
8
8
TP226
VCC
R300
100
4
3
GND
2
1
5
6
7
C214 0.1
TP245
VD
R233
1.8K
C226
5
12
12.5V
L203
TP231
R252
TP230
120
R254
100
R257
10K
SYNC OUT
TP233
R261 100
R262 100
R263 100
TP225
R224
10K
C224
1
10uH
L205
4.7u50
C251
0.1
C260
10uH
TP232
L212
16
15
14
13
C215
330u6.3
SYNC OUT
TP220
C216
15P
6
5
4
R227 10K
R230 10K
C219
22u50
22u50
C220
100u25
100u25
C227
IN1
GND
IN2
SW
OUT
VCC
L213
1
2
3
10uH
R295
100
C223
TP241
TP240
B OUT
TP227
G OUT
TP242
R OUT
C228
C230
R294
47K
C222
10u50
MUTE
INA
GND1
INB
GND2
VCC
OUTA1
OUTA2
OUTB1
OUTB2
1
1
2
3
4
1
R232
1.8K
R231
1.8K
R277
3.6K
R276
3.6K
11
10
R OUT
TP222
B OUT
TP221
G OUT
C217
22u50
TP223
100u25
C218
C229
NC1
INC
GND3
OUTC1
OUTC2
NC2
9
6
7
8
1
L215
10uH
R275
3.6K
100
R306
100
R307
HSY
VSY
2
1
3
R
G
B
SYNC
100
R278
G
B
R
10K
R450
10K
R460
10K
R447
R449
0
R448
47P
0
R454
20K
R456
47P
C453
47P
C454
20K
R446
0
R445
C455
20K
TP235
R OUT
TP234
G OUT
TP224
B OUT
G
B
R
10K
R226
3
0.1
100u25
C225
C221 0.1
72
83
82
C269
1
C268
84
R284
0.01
C235
0.01
C231
79
BLK
80
1K
22
23
24
0
R237
10K
R265
C261
4.7u50
0.1
C252
R
B
G
C257
R274 2.2K
R
B
G
OSD-G
OSD-R
OSD-B
10
C249
560
R266
820P
C248
1
1M
R272
6800P
C253
1M
R270
V5V
75
64
79,80
SW3.3V
12.5V
V5V
V5V
75,79,80,82-84
3,72
COMP-S
NA
VI-S
V5V-2
V5V
-3
V5V
-3
V5V
-3
V5V-3
V5V
-4
V5V-4
SW5V-1
SW5V-1
R513
8.2K
C505
0.01
R524
22K
C511
0.1
1
C510
3.3
R525
1K
1/2W
R5
2.2
10K
R532
10K
1/2W
0
R523 1K
1/2W
C509
R526
R500
100K
47K
R527
4.7K
R531
1/2W
R530
1K
1K
C502
R507
C500
R502
0.01
C501
R505
10K
R510
100K
1
10K
R512
10K
C528 22P
C527 2200P
C526 220P
C525 22P
C551
C534 22P
C552
R511
10K
C543 22P
C537 22P
C546 22P
R533
47K
560
R537
R536
100K
REAR Lch+
RR+
FL+
RL+
RR-
FL-
RL-
FR-
FR+
C538 220P
C539 2200P
C542 2200P
C540 22P
C541 220P
C530 2200P
C529 220P
C545 2200P
C544 220P
C531 22P
C548 2200P
C547 220P
0.01
C553
4.7K
R508
C504
R504
100K
C503
47K
0.01
C512
R535
2.2K
R534
R528
R522 4.7K
17
16
21
19
20
SW5V
BU
5
V
4
BU
BU
C291
18
3
+
+
+
+
+
+
+
+
+
+
+
+
+
X14-982x-xx (4/10)