Kenwood KVT-627DVDY Service Manual page 65

BD
QQ
3 7 63 1515 0
1
2
3
X14-955
CN905
TE
L 13942296513
X14-957
4
CN850
5
6
www
.
7
BE
(X35-4480-10) (A/3) : EXCEPT KVT-767DVD
(X35-4492-10) (A/3) : KVT-767DVD ONLY
CN301
TP321B
P ON+5.0V 1 PON5V
P ON+5.0V 2
NC 3
TP322B
V GND 4
V GND 5
TP323B
SW+18.5V 6
TP324B
D GND 7
TP361B
OPEN/
8 8
CLOSE KEY
TP362B
NC 9
TP363B
T/C VD 10
TP364B
LED GND 11
TP365B
BRINK 12 12
NC 13
TP366B
PLL CLK 14
TP367B
LED G 15 15
TP368B
LED R 16 16
NC 17
TP325A TP325B
P ON+3.3V 18 +3.3V
NC 19
V GND 20
VB 21 VB
VG 22 VG
VR 23 VR
V GND 24
TP304A TP304B
T/C HD 25 22
V GND 26
TP326B
NTSC PAL 27 19
TP327B
PLL ON 28
TP328B
POLS 29 13
TP329B
MIRROR 30 18
TP308B
VSY 31 11
TP307B
HSY 32 9
TP306B
BLK 33 8
TP330B
MODE3 34 7
TP331B
MODE2 35 6
TP332B
/956 MODE1 36 5
TP333B
HPOS4 37 4
TP334B
HPOS3 38 3
1/5
TP335B
HPOS2 39 2
TP336B
HPOS1 40 1
B
NC 41
TP305
VCOM 42
NC 43
P ON+3.3V 44
/958
TP370B
AUTO DIM 45 45
TP371B
KEY1 46 46
1/4 TP372B
XDATA 47 47
TP373B
YDATA 48 48
TP374B
B
X0 49 49
TP375B
X1 50 50
TP376B
Y0 51 51
NC 52
TP378B
PWM 53 53
TP379B
ENABLE 54 54
TP380B
SW-D 55 55
NC 56
TP381B
BLGND 57
BLGND 58
NC 59
TP383B
BL+8.5V 60
BL+8.5V 61
NC 62
D GND 63
TP385B
PH DET 64 64
TP386B
SW+5.0V 65
TP387B
BL DET 66 66
TP388B
R SENS 67 67
NC 68
RI M- 69 69
TP390B
RI M- 70
TP391B
RI M+ 71 71
RI M+ 72
EX M- 73 73
TP394B
EX M- 74
TP395B
EX M+ 75 75
EX M+ 76
NC 77
TP397B
SW-A 78 78
TP398B
SW-B 79 79
TP399B
SW-C 80 80
x ao
y
i
1 2 3 4 5
CN303
BF
8
F100
0.63A
5.0V
0-19.5V
R106 10K
L103
D102
4.7uH
18.7V
L106
10uH
TP303B
TP303A
W303
W301
3ST BUFF
IC300
0-3.3V
5 4
A2 GND
0-3.3V 6 3
Y1 Y2
3.3V 7 2
G2 A1
3.3V 1
R300
8
G1
VCC
10K
Q300
22K
C300
22K
0.01
L303
10uH
W304
+3.3V
Q Q
3 6 7 1 3
1
2
3
4
5
6
7
TP306A
8
R385 0
TP307A
9
TP308A
11
13
R357 0
18
19
3.3V
22
3.3V
IC302
5
VCC
1 B
TP356A
Y 4
2 A
0-3.3V R308
620
3
GND
C310
560P
C333 0.1
C342 10P
PON3.3V
BL8.5V
u163
.
6 7 8 9 10 11 12 13 14 15 16 17 18 19
CN305
BG
KVT-627DVD/627DVDY/717DVD
KVT-737DVD/747DVD/767DVD
2 9 9 4 2 8
L101
D103 D104
3.3uH
L102
D101
3.3uH
0-13.0V
IC101
6 5 0V
VIN GND
7 4
SW2 SW1
C115
1.5V 0.1
8 3
SHDN CT
5.0V
1.3V
9 2
VO2 FB2
1.3V
10 1
VON FB1
18.6V
DC/DC CONV.
L302
PON5V-1
10uH
C336
0.1
D302
R321
D303
4.7K
0V
0-3.3V
0-3.3V
Q302 Q303
0V
R19
100
1 5 0 5 8 2 9 9 4
CP301 1K
0or3.3V 1
HPOS1
0or3.3V 2
HPOS2
0or3.3V 3
HPOS3
0or3.3V 4
HPOS4
CP302 1K
0or3.3V 5
MODE1
0or3.3V
6
MODE2
0or3.3V 7
MODE3
CP303 100
0-3.3V 8
TIMING CONTROLLER
NBLK
0-3.3V 9
NDSH
0V 10
VSS1
11
NDSV
0-3.3V
12
NCLP
R373 560
0-3.3V 13
POLS
R374 560
0-3.3V 14
0V
POLC
R309 0
0V 15 0-5.0V
COMPS
C311 0.01 3.3V 16
VDD1
R371
0
m
co
1 2 3 4
to JIG
X35-448/449x-xx (1/3)
BH
9 9
TP301A TP301B
L105
10uH
W216
TP302A TP302B
L104
10uH W217
R236
-0.6-1.7V
2.2K
-0.6-1.7V
-1.6-5.0V
VR203
12.5V
10K
C318 R327
0.1 68K
R324
4.7K
LPF
R325
4.7K
IC303
C335
1.6-2.0V
0.1
5.0V
C322
1000P
R21 C337 Q301
C323
0 0.01
100P
VCO
2 8 9 9
3.3V
VSS4
0-3.3V 3.3V 1.6V
LPFI
SPL
VDD4
OSCI
SCK
VSS3
IC301
SIZE
XCKI
TST4
TST3
TST2
TST1
SVSEP
XCKE
VDD3
0-3.3V
0V 0-3.3V
17
C312
0.01
65