Kenwood KVT-719DVD Service Manual page 74

AY
KVT-719DVD/729DVD
/729DVDY/739DVD
USB1 5V
DISTRIBUTION SW
C100
100P
5.0V
IC100
R149 C143
4.7K 1
1
VIN VOUT
0V 2
GND CSLEW
3.3V 3
H14 ENABLE FAULT
G13
C101
100P
5.0V
IC101
R30 C140
5.0V
4.7K 1
1
VIN VOUT
0V 2
GND CSLEW
3.3V 3
E15 ENABLE FAULT
DGND
13 E14
R15
22
R16 22
L105 TP107
L106
DGND
L103
30
L104
DGND
30
∗
J100
R142
22
TP112
R141
TP113
22
13
TP114
IC100,101 : MIC2005-05YM6
IC104 : TC7S86FU-F
IC105 : SI-3018KM
IC106 :
IC108 : TC7SH04FU-F
IC200,316 : TC7WHU04FU-F
IC201,205 : TC74LCX245FT
IC202,203 : K4S561632HUI7
IC207 : 341S1962
IC211 : ∗
IC300 : CXA3266Q
IC301 : WM8728SEDSR
IC302 : BH7240AKV
IC303 : TC7SET08FU-F
IC305 : NJM2100V-ZB
IC309 : LC74735NW8A20
IC322 : L4032VN8IPINO
IC332 : NJM2864F05-ZB
IC335-337 : TC7WH14FU-F
Q302-304 : 2SA1576A
D102,103,106,107
: AVRL1613R3FTA
D104,105,108,109
: IMSA-6802-E
D300 : DA204U
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
13
KVT-719DVD/729DVD/729DVDY/739DVD (2/5)
74
X88-2020-11 (6/6)
AZ
SW3.3V
6 5.0V
5 0V
R148
4 3.3V
47K
∗
D
6
5 0V
R29
4 3.3V
47K
TP108
TP109
30
TP110
∗
30
CN101
1
2
3
4
5
∗
J101
5 6
1
2 6 7
3 7 8
4 8 9
10
USB SHELD GND
1
2
3
4
USB
SHELD
GND
BA BB
2SB1565
DTA143XE
DTA143ZE
DTA144EUA
DTB123YK
DTC114YE
DTC114YUA
2SA1576A
2SC4617
2SB1188
2SB1184
2SB1443
DTC323TU
2SA1774
2SC4081
CAUTION : For continued safety, re place safe ty critical
com po nents only with manufacturer's rec om mend ed parts
(refer to parts list).
Indicates safety critical com po nents. To reduce the risk
of electric shock, leakage-cur rent or re sis tance mea sure -
ments shall be carried out (ex posed parts are ac cept ably
in su lat ed from the supply cir cuit) be fore the ap pli ance is
returned to the customer.
• DC voltages are as measured with a high impedance
volt me ter. Val ues may vary slight ly due to vari a tions be-
tween in di vid u al in stru ments or/and units.
BC
DTA114EUA
DTA114TUA
DTA124EUA
DTC124EUA
DTC144EUA
DAN202U
DAP202U
DA204U
2SK3019
BU2090FS
TC7SH04FU-F
TC7S08FU-F
TC7S86FU-F
1
2
3
4
5
6
7