Kenwood KOS-V1000, Руководство по обслуживанию

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24
KOS-V1000/V500
A B C D E
1
2
3
4
5
6
7
0.3V
3.3V
3.3V
0.3V
0V
0V
3.3V
3.3V
0V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
IC302
IC301
IC303
IC300
(X14-982x-xx)
A
D
E
1 1
1
1
1
2 2
2
2
2
3 3
3
3
3
3
3
3 3 3
3
3
4
4
4 4
4
4
4
4
4
5 5 5
5
5
6
6
6
7
8
8
8
9
CN301
D302
Q301
D301
Q300
ROM
CORRECTION
AV MODULE
X88-
CN328
2/2
RST
MEMORY
SYSTEM u-COM
PGOOD
A
O
UT SW6
87 88 89 90 91 92 93 94 95 96 97 98 99 100
USB1 5V
TP311 TP310
USB1 5V
DGND DGND
USB1 5V USB1 5V
3
2
1
6
5
4
R421
22K
0.1
C312
100u25
TP334
17
TP312 TP313 TP319
12
SW3.3V
SW5V SW5V
SW3.3V SW3.3V
9
8
7 11
10
DGND DGND
B
U
V3.3V
AG
N
D
A8V
DGND
14
13
16
15
TP314 TP315 TP316 TP317
DGND
23
A
U
DIO1 R
AG
N
D
A
U
DIO1 L
DGND AG
N
D
20
19
18 22
21
EP B
U
DET
USB2 5V
EP CON
EP STBY
EP INI
25
24 28
27
26
C317
100u25
0.1
C314
R356
0
0.1
C325
0.1
C318
NC(FLD DET)
JT
A
G
REST
TP320 TP321 TP323 TP322 TP324 TP325
USB2 5V
34
EP SD
A
T
A
EP MD
A
T
A
EP RST
EP MREQ
EP SREQ
31
30
29 33
32
DGND
USB2 5V
DGND
37
36
35 39
38
TP328 TP326 TP327 TP333
HSY
45
PLL EN
PLL CLK NC(STH)
NC(CPV)
PLL D
A
T
A
42
41
40 44
43
OSD R
OSD BLK
VSY
OSD B
OSD G
48
47
46 50
49
C327
0.1
R390
0
R361
0
R362
0
C328
0.1
OSD MOED
TP335 TP337 TP336 TP339 TP340 TP341
EP G
56
V GND
V5V V5V
EP R
EP SYNC
53
52
51 55
54
USB2 5V
V GND
EP B
59
58
57
60
TP343 TP342 TP344 TP345
TP347 TP348 TP349
R380 0 R378 0 R379 0
0.1
C320
TP350 TP351
TP354
ESD3
0.047 C329
R310
6 3
GND
A2
4
SDA
SCL
5
C305 0.01
GND
A1
A0
2
1
4
WP
VCC
7
8
SDA
5
C306 0.01
A2
A1
A0
3
2
1
SCL
WP
VCC
6
7
8
R324 47K
R323 2.7K
R322 10K
R303 100 R302 100 R325 100
C308
0.1
R340
47K R328 100
R327 100
R329 100 R330 100
75
10K
C304
22P
22P
32.768kHz
X301
R318 100
R317 100
R316 100
R315 100
R312
4.7K
R382
0
4.950MHz
X300
C302
0.1
R381
1K C323
0.01
C307
4.7 0.01
R321
C322
R320
47K
47K
R311
TP331
0.01
14
CIR RESET
22
25
24
23
CIR INI CIR RX
28 27 26
CIR TX
r CLK
r DATA
r CS
20
19
18
17
16
15
ACC DET
OSD MODE
BU DET
VSY VD
21
PANEL DET
RESET
XT2
XT1
34
CIR CON CIR SREQ CIR MREQ CIR STB
31
30 29
EVSS
33 32
SCL SD
A
EVDD
36 35
PLL EN N.C
39 38 37
N.C
6
13
10
REGC
X2
X1
VSS
12
11
FLMDO
CIR BU DET
VDD
N.C
9
8
7
2
AVREF1
VMUTE
AVSS
N.C
5
4
3
AVREF0
1
N.C
TYPE0
N.C N.C N.C
NT P
A
L
N.C
VR VG VB
N.C N.C
C300
C324
100u50
L300
120
R399
10K
0.1
C301
C326
0.1
R331 100
TP338 TP330 TP332
76 77 78 79 80 81 82 83 84 85 86
R349 47K
TP300
R335 100 R334 100 R337 100 R336 100
R397
10K
R386
47K
R389 47K
R388 47K
R347 3K
R346 100
R345 100
R344 100
R348 47K
R343 100
R342 100
TP301
TP302
62
HSY
PLL MDATA
PLL CLK
SYS SDATA
SYS MDATA
SYS CLK
SYS SREQ
MON POWER
SYS MREQ
45
MON MD
A
T
A
MON SD
A
T
A
MON SYS ON SYNC DET
42
N.C
41
40 44 43
REMO PWM PO
WER PWM
PO
WER ST
AR
T
MON RESET
47 46
PON
50 49 48
54
51
52
53
58
TYPE3
55
56
57
SYS ON
N.C
TYPE1
59
60
61
NTSC PAL
REMO POWSW
WRT E2P
TL DET/RGB OUT MUTE
SYNC SEL FLMD1
COMP MUTE
RGB MUTE A
O
UT SW5
VIN SW4 VIN SW5
REMO SEL SYNC SW2
VIN SW2
RGB SW3
OEM SW
70
66
TYPE2
N.C
N.C
63
64
65
N C
BVSS
BVDD
67
68
69
74
N.C
N.C
71
72
73
75
R420
33K
R350
TP329
C309
0.1
R396
100
R333 100 R332 100
R339 47K
TP318
C303
20
25
7
R314 100
22
23
24
VSS
NC
4
3
VDD
OUT
1
2
SW3.3V
-1
SCL
SD
A
R G B
87 86
R383 100 R391 100 R338 100 R384 100
81
79 80 83 84 82
75
72
47K
100
R341
R305 10K
R308 10K
60
59
56
55
54
53
0
R392
52
51
26 27 29 30
31
32 28
4.7K
R313
4.7K
R319
SCL SD
A
38
42 43 44 45
100
R395
47 46 48
100
R394
100
R385
C313
10u50
C315 C316
0.1
10u50
C319
7
25 26 27 29 32 28 31 30 52 38 51
BLK
OSD-R OSD-G OSD-B
47u25
C321
GRA-R
GRA-G
GRA-B
0
R365
0
R366
0
R367
0
R368
20
USB-R USB-L
0
R374
GND
85
22-24,40
3
17
58
78
94
58,78,94
HSY
VSY
39
SW5V-
M-V5V
A8V
SW3.3V
-1
B
U
3.3V
77
40
49
64
SW5V-2 SW5V-2
BU
3
.3
V
B
U
3.3V
BU3.3V
B
U
3.3V
7,20,25
100
R301
100
R304
100
R326
R309
+ + +
+
+
+
X14-982x-xx (1/10)