Kenwood KVT-719DVD Service Manual page 78

BS
KVT-719DVD/729DVD
/729DVDY/739DVD
1
2
3
4
5
6
7
78
X34-475x-xx (1/6)
BT
(X34-475x-xx)
∗
J705
C
TP81
1
2
TP91
3
4
TP51 TP52
Q51
F51
R51
0
1.6A
Q52
POWER
R53
100
BU5V
Q61
13.8V 1.2V
IC61
IN OUT
GND
Q62
0V
VGND
Q71
1.2V
13.5V
IC71
IN OUT
GND
Q72
0V
Q70
AGND
P-ON
P2
TP24
P1
TP21 TP23
L1
140uH
BU
TP22
J1
GND
22 1
BUGND
ACC
TP20
21 2
ILL
TP19
PCON
TP18
20 3
LMUTE
TP17
ANT TP16
19 4
EXT AMP
TP15
(SPD)
TP14
18 5
REMO
TP13
NC
TP12
17 6
PRK
TP11
NC TP10
16 7
REV
TP9
C894 2200P
C893 22P
FR+
C877 2200P
15 8 FR+
TP8
C878 22P
RR+
C891 2200P
RR+
TP7
C890 22P
FR-
C874 2200P
14 9 FR-
TP6
C875 22P
RR-
RR- C888 2200P
TP5
C887 22P
FL-
13 10 FL- C871 2200P
TP4
C872 22P
RL-
RL- C885 2200P
TP3
C884 22P
FL+
C880 2200P
12 11 FL+
TP2
C881 22P
RL+
RL+
TP1
4
BU
RELAY CONTROL
Q93
BU5V
Q53
TP53
SW5V
R91 R43
4.7K 47K
Q92
SW5V
Q91
Q54
TP61
V5V
V5V
RELAY CONTROL
Q83
BU
TP71
A8V
L71
R81 R41
TUN8V
4.7uH
4.7K 47K
Q82
8V AVR
Q81
1
BU
P CON
Q7
Q8 Q9
R24
22K
R26
1K
∗
D12
R27 1/2W
Q10
0
∗
ANT CON
A
Q11
Q12
R29
2.2K
D6
R14 R15
Q4
22K 10K
D8
Q6 BU DET
Q13
EXT AMP L MUTE
ILL DET
R10
2.7K
Q3
R12
1K
PARK DET
Q2
R7
D3
R8
10K
10K
REVERSE DET
R3
2.7K
Q1
4
BV
R95
RELAY2
2
D91
1/2W
R96 2
1/2W
Q94
Q95
R44
47K
Q15
R85
RELAY1
2
D81
1/2W
R86 2
1/2W
Q84
Q85
R42
47K
Q14
1
D9
26
24
FL-
22
FL+
54
20
FR-
18
FR+
3
57
4
R13
TP301
C305
TP951
100K
0.47u16
16
87 FR
0V 14
TP302
C306
0.47u16
12
RL
10
RL+
8
RL-
6
RR+
4
RR-
2
4
3.5V
75
16
51
1
D406
REM
D405
52
53
4
BW
F
L
R
R357 R360
22K 22K
C356 C357
1000P 1000P
Q351 Q353
Q352
3
POWER IC
IC301
TAB2
7V
HSD
PWGND4
OUT4-
4.3V
MUTE
0.6V
OUT4+
VCC2
OUT3-
PWGND3
OUT3+
0V
ACGND
IN3
6.8V
IN4
SGND
IN2
7V
IN1
SVR
OUT1+
PWGND2
OUT1-
VCC
5V
OUT2+
0V STBY
OUT2-
PWGND
OFFDET TAB
5
4 3 2
8 7 6
12 11 10
13
J401
LX