Kenwood KVT-719DVD Service Manual page 77

BN
TP356B
12V 1
2
3
TP357B
25 4
TP358B
17 5
TP359B
28 6
TP360B
29 7
TP361B
30 8
TP362B
31 9
TP363B
32 10
TP364B
TC+3.3V-1 11
TP365B
+5V-1 12
7 13
TP366B
14
15
TP374A TP374B
16
TP367A TP367B
17
18
TP368B
59 19
20
TP369B
27 21
TP370B
56 22
TP371B
53 23
24
TP320A TP320B
B 25
8
TP321A TP321B
G 26
TP322A TP322B
27
R
TP372B
54 28
2 34 29
3 35 30
37 31
38 32
7
TP+3.3V 33
39 34
40 35
41 36
4 42 37
43 38
3 2
44 39
45 40
41
42
46 43
C324
47 44
0.01
5 45
46
47
48
49
50
SW+14V
56 1
C325
57 2
0.01
58 3
4
59
5
5
6
E_M+ 7
8
E_M-
9
10
7
R_M+ 11
12
R_M- 13
14
54 15
16
TP377B
3 2 4
17
55 18
19
E_M+
1
E_M- 2
R_M+ 3
R_M- 4
3
2 5
4
5
BO
TP30B
CN502
30
VGL 50 29
NC 49 28
VSS 48 27
STV1 47 26
U/D 46 25
CPV 45 24
CN302
OE3 44 23
VGL
OE2 43 22
NC
OE1 42 21
VSS
STV2 41 20
STV1
VDD1 40 19
U/D
C427 2.2
CPV
TP29B
OE3 VDD2 39 18
C428 10
OE2
NC 38 17
TP28B
OE1
VGH 37 16
STV2
C426 1
NC 36 15
TP27B
VDD1
VCOM 35 14
VDD2
VSS 34 13
NC
VSS 33 12
VGH
CPH 32 11
NC
VSS 31 10
VCOM
CX 30
VSS
L/R 29
VSS
STH1 28
TP26B
CPH
VSS 27
TP40B
VSS
VB 26
TP41B
CX
VG 25
TP42B
L/R
VR 24
STH1
STH2 23
VSS
VB
TP25B
LED R 22
TP24B
VG
LED G 21
TP23B
AUTO DIM 20
VR
TP22B
KEY1 19
STH2
TP21B
T P+3.3V 18
LED R
TP1B
XDATA 17
LED G
TP2B
YDATA 16
AUTO DIM
TP3B
X0 15
KEY1
TP4B
X1 14
T P+3.3V
TP5B
Y0 13
XDATA
TP10B
PWM 12
YDATA
TP17B
X0 ENABLE 11
TP20B
X1 D GND 10
TP19B
Y0 LED GND 9
TP53B
PWM INV SW 8
TP52B
ENABLE
INV PWM 7
D GND
TP59B
OPEN/
6
LED GND CLOSE
TP16B
INV SW BL GND 5
INV PWM
BL GND 4
TP15B
OPEN/ NC 3
F1
CLOSE
SW+14V 2
1.6A
SW+14V 1
BL GND
BL GND
NC
SW+14V
SW+14V
CN104
Z SWT
SW-C
SW-B
SW-A
NC
EX M+
EX M+
EX M- DIMMER
SW
EX M-
RI M+
R5
15K
RI M+
RI M-
RI M-
NC
R SENS
MECHA+3.3V
IC1 : OZ964ISN-C
MECHA+3.3V
IC101 : LT1947-PBF
Z CNT
IC102 : TC7WH123FU-F
DGND IC103 : TC7SH04FU-F
IC301 : BU2090FS
IC302 : TC7SET08FU-F
CN103
IC303 : NJM2107F-ZB
EX M+
IC304 : TC200G02G0104
EX M-
IC401 : TPS850
RI M+
RI M-
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 between in di vid u al in stru ments or/and units.
BP
(X35- ) (B/2)
CN503
NC
VGL
NC
S401 S402
VSS
STV1
R441
U/D
750
CPV
OE3
OE2
OPEN/ FNC
OE1
CLOSE
STV2
VDD1
R402
3.9K
VDD2
NC
L401
VGH
10uH 3.3V
NC
VCOM
VSS
TP23A
VSS
CPH
L501
VSS
10uH
9 CX
8 L/R
7 STH1
6 VSS
5 VB
4 VG
3 VR
2 STH2
1 NC
Q501
TP+3.3V
D10
R24
4.7K
Q5
5V CONSTANT
VOLTAGE
Q5
R3
BL INVERTER
22
IC1
R21
C11 100K
0V 1
TP538B
CTIMR
0.2V 2
2.2
OVP
20 0-5.0V
3.1V 3
NDR B
ENA
19 0-5.0V
5.0V 4
PDR A
SST
18 1.0-2.8V
5.0V 5
CT
VDDA
17 1.1V
RT
0V 6
16 0V
GNDA
PGND
15
LCT
3.4V 7
14
REF
DIM
1.1V 8
13
RT1
LPWM
1.2V 9
12 0-5.0V
FB
PDR C
D3
C16
1.5V 10
CMP
11 0-5.0V
0.018 NDR D
R9
200K
R15
Q1 51K
Q1,5,303 : 2SC4081 D6
Q2,3 : SI5504DC-E3 D8
Q4 : DTC114YUA D101,103,104
Q301 : 2SC4097
Q501 : DTC114YE D102
Q502,503 : PUMD10 D301
D307,401
D1,2,7 : UDZS5.6B D309
D3,10 : 1SS355 D403-412,501-504
D4,5,9,303,305,306,314
: DA204U
BQ
KVT-719DVD/729DVD
/729DVDY/739DVD
S403 S404
VSEL SCREEN
R403 R404
8.2K 24K
DIM DET
IC401
R423
100K
3 2 2.8V
VCC OUT
4 1
GND2 GND1
Q502
Q502
TOUCH PANEL
X1/Y0 SW
R503 10
TP56B
R504 10
TP55B
R505 10
R506 10
TP60B
Q503
Q501,503
TOUCH PANEL
Y1 SW
Q2,3
SW INVERTER
DRIVER
Q4
Q2
R23 C18
TP57B
820K 1
C28
1
C1
10
C3
R11 1
22
C2
10
L1
R13 TP50B
1 7
22 2
C8
220P
3
R6
4
56K
5 6
Q3
C15
0.047
R16
22
D5
KVT-719DVD/729DVD
/729DVDY/739DVD (4/5)
: MA2S784-F
: AVRM1005270MAA
: EP05Q04
: EP05Q06
: UDZS3.9B
: AVRM1608120M6A
: 1SV231-F
: AVRM1608180M6A
X35-4710-10 (2/2)
BR
1
S405
MODE
2
CN501
4 Y1
3
3 X1
2 Y0
1 X0
4
CN1
1 EX M+
TP51B
2 EX M-
D4
5
VIDEO LINE
GND LINE
6
B LINE
B LINE
7
77