Kenwood KVT-627DVDY Service Manual page 58

U
KVT-627DVD/627DVDY/717DVD
KVT-737DVD/747DVD/767DVD
QQ
3 7 63 1515 0
TP107
L103
C31
180uH
470P W861
09
DC/DC CONVERTER
SW5V MECHA7V
L104
100uH
W111
32
70P
Q213
C48
470P
TP109
10
L101
68uH
W112
DC/DC CONVERTER
SW3.3V MECHA7.5V
TE
L 13942296513
L102
68uH
W114
TP113
49
70P
∗
Q117
C
Q217
R143 C135
10 390P
D114
L107
Q111 10uH
L8
1 8
2 7
3 6
4 5
D115
L106
W888
10uH
L105
R161
100uH
0.27 W113
R140 C134
100 100P
1/2W
W101
DC/DC CONVERTER
BL3.3V MECHA7.5V
R157
39K
R275
C156 100K R276
0.47 www 20K
BLGND
58
X14-957/958x-xx (5/10)
V
1 8
C218
0.01
Q215
MECHA7V
C214
0.01
TP209
SW3.3V
+3.3V
C219
0.01
9
SW3.3V
W862
+7V
TP110
W863
7V
TP108
3
+8.5V
TP111
DGND
DGND
x ao
. i
3
W
8
Q120
Q122
R272
Q212
150
Q121
R271 R270
3.9K 47K
VDD VDD
9
R211 10K
R212
10K
3.3V
3.3V
37
BE RST
38
38 POWER DET
R266 100K
39
0V
BL DET
TP204
R279
40
40 B PON (SW14)
41
100
NC
42
NC
0V/3.3V 43
43 FSEL1
44
FSEL2
0V/3.3V
45
FSEL SW
R280
0V/3.3V 46
PON
0V/3.3V 47
100
MCNT 1DIN
W205 0V/3.3V
48
48 RGB SW
R229 470
49
Q Q
49 OSD CS
3 6 7
R230 100
50
50 OSD DATA
R231 100
51
51 OSD CLK
R232 1K
3.3V 52
52 OSD RST
TP202
R220 0V 53
WRT E2P
47K
0V/3.3V
R267
9.1K
54
POWER PWM
TP203
R221 47K 0V
55
JIG EJ
0V/3.3V 56
56 PWM
57
R225
STATUS0
100K
58
STATUS1
0V 59
PANEL DET
1DIN
60
STATUS2
61
NC (SH MDATA)
62 GRAPHIC
NC (SH SDATA)
63
R224
NC
47K
64
NC
65
65 SYS SREQ
66
66 SYS MREQ
3.3V
67
67 SYS ON
68
68 SYS SDATA
R223
47K
69
69 SYS MDATA
70
70 SYS CLK
3.3V 71
CS MINI CS
0V 72
MD MINI DATA
R222
47K
R234
100
3.3V
VDD
+8.5V
u163 Q201
y
10K
∗
E 2.2K
Q200
TP861
X
2 9 9 4
8
SW3.3V
R169
22K
R164
R168 Q124
1K
1K
Q219
R281
100K
Q123
10K
DGND
to IC601
0V
1 3 1 5 0 5 8 2 9
IC204
SYS u-COM
1DIN GRAPHIC
3
59 10
124
m
co Q203
10K
2.2K
Q202 Q204
.
to CN850-66 to CN850-65
Q203-C Q205-C
3
Y
2 8
9 9
1 8
IC2
Q207
0V
3
47K
NC
Q206 4
VS
47K
47K
C2
47K
C
X201
32.768kHz
X200
4.950
MHz
1.1V
9 4 2 8 9 9
0V/3.3V
DEST 1D
DGND
IC205
Q205
4
GND
10K
5
2.2K
VCC