Kenwood KOS-V1000 Service Manual page 26

K
KOS-V1000/V500
MONITOR DC CORD
J1 J200
1 2
2 4 6
D13
1 3 5 7
C200
3900u16
D200
+
D201
RESET
D202
S1
P499
D203
TP498
D214
ESD3 GND
10
C452
47u25
BUFF
+
C451
0.01
IC451
5V
8 3.3V
0.5V
1 VCC
10 HSY 3.4V
7 0.4V
2
5V
6
0.3V
3
VSY
4 5
0V
GND
11
7
8
11
10
V5V-5
R357
VIDEO SW
1K C272
GRA-B
1 IC213
C276
9
B IN3B 1.5V
1
0V 10
2.2V
GND3
R359
1.4V
1K C273
11
GRA-G IN2A
3.3V
1
12
SW2 0V
4.9V 13
1.5V
VCC
0.7V
C277
1.5V 14
G IN2B
3.3V
1 0V 15
GND1 0V
R363
B
C274
1K 16
GRA-R IN1A
1
2.2V
6 1.4V
6
C D E
6
2
AR
USB/ iPoD SELECT
C400 0.01
IC400
4.3V DC4.3V
16 8.5V
1
VDD
Y0
15
2
X2
Y2
14
DC4.3V
3
X1
YCOM
13
4
Y3 XCOM
DC2.5V
5 12
6
Y1 4.3V X0
6 11
0V INH 0V X3
7 10
VEE A
8.5V
8 9
VSS 0V B
R400 R418 R417 R403
4.7K 4.7K 4.7K 4.7K
26
X14-982x-xx (3/10)
L
to MONITOR (KOS-L702)
8 10 12 14 16
9 11 13 15 17
C201
100P
D209
D206
D207
D208
D204
D205
3.3V 5V
C310 0.1
5.0V
IC304
HSY
TP451
5
VCC
R451
1
HSY
2
0
0V
3.4V VSY 3 4
GND
0.2V
TP452
3.3V 5V
R452
VSY 0V 0.1V
0
7
8
1
3
C286
0.1
3.3V
2.2V 0V
1.4V
C282
8
IN3A
0.1
3.3V
7 0V
SW3
B
R259 C285
6
OUT3
100 1
G
R260 C279
5
OUT2
R
100 1
4 0V
GND2
R267 C280
3
OUT1
2
100 1
SW1
C275
1
13
IN1B
1
1.5V
B
13
6
B C D E
A8V
2
A
D401
R406
1K
C401
47u25
+
DC2.5V
IC401
DC4.3V
1
OUT1
0V 2
GND
2 4.3V 3
VREF
Q401 8.5V 4
VCC
5
86
OUT2
87
ISO
C402
0.01
Q400
AGND
M
CN203
18 20
C202 0.1
19
5.0V
IC200
3.1V
VCC
0V 1
2
VSY
3
GND
5V
D213 0V
0V
C203 0.1
D210
5.0V
IC201
D211
3V
VCC
-0.2V 1
2
HSY
3
GND
5V
0V
-0.4V
3.3V 5V
8
L201
10uH
SW5V
BUFF
78,94 8
IC305
8
3.3V
8 3.3V
0V 1 VCC
42 4.8V
3.3V 7 0V
18
0.1V 2
44 3.3V
3.3V 6 0V
11
0V 3
45
3.3V
4 5 0V
0V
GND 10
11
10
1
3
V5V-5
C281 0.1
IC214 2.2V
1.5V
16
1.4V 1
IN1A
IN1B
15 0V
1.5V
2 GND1
SW1 0.7V
C283
14 1.4V
3
IN2B
OUT1
3.3V 0.1
13 4.9V
0V 4
0V VCC
GND2
12
5
SW2
OUT2
2.2V
11
6
IN2A
1.5V
OUT3
10 0V
7
GND3
SW3
C284
8 9 1.4V
IN3A IN3B
0.1
3.3V
0V
VIDEO SW
2.2V
1.5V
13
6
A
DC0.9V ISO
IC402
C412 R422
2.2 100
5 1.7V
R411
1
VGND
VOUT
75
0V 2
DC1.7V C411 R423
GND
2.2 100
4
L402
VIN
10uH
3
V+ D405
5.0V
C403 R408
10 0.47u50 10
IN1+
+
9
IN1-
C404 R409
8
0.47u50 10
NC
7
+
IN2-
6 C408 R416
IN2+
0.47u50 10
+
C405 R410
0.47u50 10
+
ESD3 GND
N
1 2 3
TP246
IC219
5V
-0.3V 8 5.0V
VCC
1
VR201
A 5V
4.7K R199 R238
-0.4V
5.0V 2
5
B 270
7
RX/CX
5.0V 3
CLR 0V
6
4 CX
0V 4 5 5.4V
GND Q
0V
C191 0.1
5
IC220
5 5.0V
VCC
4 5.4V
1
0V 4
2
5V
0V 3
GND -0.4V
C192 0.1
SW5V-1
C206 2.6V
1
1.4V
Q201
5.0V
Q200
SYNC SEPA.
3.5V
IC218
1.5V
0V 5
R289 C298
GND
560 1
6
VIN
7
VSYNC
8
3.3V
HSYNC
0V
R269 R268
1.5K 100
Q211
V SW
2.1V
1.1V
IC215
2.2V
1.9V
4 3 4.9V
IN2 VCC
0V 5 2
GND OUT
1
C288
6
SW
IN1
3.3V
1
2.9V
0V
1.9V
C287
0.01
6
B C D E
A
J401
TP454
GND 1
VIDEO 2
3
TP455
4
5
J400
TP460 Rch 1
TP461 Lch 2
TP453 GND 3
4
5
O
5V
IC203
0V
8 5.0V
VCC
1
5V
0V
2 7
INH
39K
3 6
0V VEE
4 5
GND A
5V
0V
C208 0.1
5V
-0.4V
IC202
8 5.0V
VCC
1
5V
-0.4V
2 7
0V INH
3 6
VEE
4 5
GND A
5V
0V
C207 0.1
IC204
1 5.1V 14 3.4V
CSOUT VS
4.8V
2 13 0V
SYCIN GND
5V
3 12 1.4V
VCC LPF
0V
4
11
VD
5V VCO1
5
HD -0.3V
0V 6
10
DGREF
VCO2
7
3.5V
9
SW
2.9V VCOOUT
X2
5V
8
0V BGP
15.73
SYNC SEPA. & DET
11
10
1
3
C296
1
4
LPF
3
VCO
2 1.2V
SC
1 5.0V 3
VCC
75
R234 C232
Q205
1K 10
79
R243 R246
0 0
84
13
3
13
6
82
83
A
A
13
6
B C