Kenwood FZDA07ELEF2 Service Manual page 83

CW
1
BACK VIEW (J1)
FROM VEHICLE
ILL+
ILL-
J1
7 5 1
3
8 6 4 2
TP9
D31
TP4
TP1
TP12
L41
220uH
2
R27 R26
1.5K 1.5K
C22 C21
1000P 1000P
C24 C23
1000P 1000P
C26 C25
4700P 4700P
C28 C27
2200P 2200P
3
ESD GND
4
Q31,41 : 2SD1858 D21
Q51,53,61 : 2SB1443 D22,24,31,42,52,71-73
Q54,62,71 : 2SC4081
Q55 : DTA124EUA D23
Q72 : QSL12 D32
Q73 : 2SA1576A
5
6
7
CX
UART+ ACC IGN
UART- NC GND
(X00-4100-00)
ILLUMI LED(8.1V)
TP71 TP53
Q31
R34
8.1V
2.2
R64 100
TP72
TP15
R33 R61
Q61
D62 9.5V
390 4.7
R62
4.7
Q62
TP62
TP40
D41
R63
470
TP52
DD GND
IGN5V
5.1V
TP60
R42
Q41
22
TP63
L GND
TP64
Q51
DC/DC
TP65
F DC-
: HZS7L-E(A3) D41,62 : 1SR154-400
D43 : UDZS5.1B
: 1SS133 D51 : RB160L-40
: HZS7L-E(B2) D61 : HZS11L-E(A3)
: HZS9L-E(B2) D74 : UDZS5.6B
CY
TP42
Q61,62,71-73
L61
TP18
DC/DC
390uH
(9.5V)
TP46
TP43
Q73
C71
1000P
TP48
R72
Q72
4.7K
TP17
TP45
Q71
R75
TP44
4.7K R76
390
TP47
D52
Q55
TP67
R51
1K
R52 R53
220 220
Q53
TP66
L51
390uH
TP68
GND LINE
B LINE
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.
CZ
FZDA07ELEF2/EREF2/MRHF2
TP21
16.0V
TP58
CN1
16 ESD GND
TP69
15 IGN DET
TP55
14 14 ACC DET
13 13 UART+
TP56
12 F ON
11 11 UART-
10 ILL+B
TP57
9 9 ILL-
8 IG 5V
7 DD GND
6 L GND
TP59
5 VH
4 L GND
TP70
3 RESET
2.9V
TP22
2 F DC-
TP73
R102
1 F DC+
0
Q54
Q53-55
VFD
FILAMENT
TP61
(2.9V)
FZDA07ELEF2/EREF2/MRHF2
X00-4100-00 (1/1)
DA
X34-405-
CN2
83