Kenwood FZDA07ELEF2 Service Manual page 77

BS
MC
∗
C
DCM
J9
1 2
8 10
7 9
D303
C366
D304
1000P
D331
L1
2
C369
P 1000P
D334
06
19
3
P
305
C621
0.1
R371
R372
100
R373 100
100
19
5.0V
0V
54
10
TP351
56
11
GND
4,6
19
N-D5V
N D5V/N D3.3V
IC501
C504
28
PGOOD
1000P 27 0.7V
5.3V 1
TG1
RUN/SS1
26 0.7V
SW1
TP883
25 5.0V
5.0V 2
BOOST1
SENSE1+
5.0V 3
SENSE1- 24 12.6V
VIN
0.7V 4
VOSENSE1
23
TP886
BG1
22 5.0V
503
1.0V 5
EXTVCC
PLLFLTR
21 5.0V
01 6 INTVCC
PLLIN
TP887 0V 7
FCB
20 0V
PGND
519
0.8V 8 19
ITH1 BG2
0P
0V 9
18
SGND
BOOST2
TP888
10
OUT3.3V
520 0.8V 11
ITH2
17
0P
0.8V 12
SW2
VOSENSE2
3.3V 13 16
SENSE2- TG2
3.3V 14 15 5.3V
SENSE2+ RUN/SS2
C505
1000P
TP891
LED9V
LED9V
TP14
∗
Q452
R12
∗
R2
∗
Q453
8.2
VD5V
Q454
TP34
Q451
TP35
R7
7.5K
TP20
1
15
BT
4 5 6
7 8 9
DCM 5V
C367
1000P
IC604
D332
1
VIN VOUT
C368
1000P
5.0V
2
CSLEW
GND
D333
0V
3
ENABLE FAULT
19
GND
TMC I/F
IC305
16 5.0V
1
VCC
15 R377 150
2
R378 150
14
3
13
4
R379 150
5
12 0V
6
11
7
10
R702
8 9 5.0V
GND
47K
0V
15
19
C705 R661
680P 10
Q501
R659
47
TP892
R3
D501
L501
0.01
4.7uH
1/2W
TP894
R658
10
R665
C706 R662
0 TP896
680P 10
N-SW IN
13.7V
GND R666
C736 0.1
0 D502
C707 R663
680P 10
3.3V DC/DC
Q502
TP897
R660
R1
L502
0.01
47
4.7uH
1/2W
C708 R664
680P 10
ILL Q606
68
Q2
D309
TP315
67
Q3
1
D316 D631
TP320
Q630
R922
1.2K
GND
BU
∗
E
VICS
J7
2 4 6
1 3 5
VICS PWR
TP604
IC241
C319
1000P
D312
C318
6
1000P
C913
5 D310
13.2V
1000P
4
GND
∗
D
Q4
3.3V
19
TP317
19
∗
F
TP21
Q613
TP22
5V
DC/DC
8.0V
TP3
Q612
TP25
TP28
Q614
TP2
N-SW IN
TP893 TP898
D504
Q504
R22
22K
BU5V
2
N BU3.3V
IC321
5.0V 4 3 5.0V
VIN CE
3
2 0V
VSS
3.3V 5 1
VOUT NC
15
TP33
BV
FZDA07ELEF2/EREF2/MRHF2
FAN10.5V
R647
D241
8.2
VICS9V
TP36
Q341
R14
9.0V 1.0V
5.6K
TP15
P-ON
67
SW-BU
N-D3.3V
VICS
15
D311
R341
680
Q5
IC303
0V
TP318
15
19
15
19
C619 0.1
MOTOR DR.
IC5
1 14 0V
VCC GND2
2 13
IN1 IN3
3 12
OUT1 OUT3
4 11
VS1 8.0V VS2
5 10
OUT2 OUT4
6 9
IN2 IN4
7 8
GND1 VC
TP17
TP13 133
15
TP901 TP902
D505
Q505
R24
22K
19
BU5V
4 6
∗
G
G-SENS
TP373
A1
X34-485x-xx (6/7)
BW
FAN
CN504
1 2
Q342 TP26
Q343
Q344
R15
10
Q608
TP37
Q607
DC
POWER
WH
from
AUDIO
TP996 TP989
CN4
GND
30 29
GND
TP153
GND
GND 28 27 X
GND
C
TP995
GND
26 25
14.4V
GND
SW B
SW-BU 24 23
SW B
D503
SW B
22 21
SW B
SW B
20 19
TP157
SW B
ILL+B
ILL+B 18 17
N BTT
N-BTT
NC
16 15
NC
TP156
NC
13.7V
14 13
NC
NC
12 11
TP154
NC
X
BU5V
BU5V 10 9 B
C
TILT SENSE
PM OUT2
TP155
10 8 7
PM OUT1
12
GND
6 5
GND
GND
4 3
N SW B
N SW B
13.7V
2 1
N SW B
C918 R941 P1
1000P 10
C919 R942 P5
1000P 10
C920 R944 P3
1000P 10
C921 R945 P2
1000P 10
7
A2
TP430
R512
1
VOUT
2
100
GND1
3
G
GND2
4
NC4
5
NC5
6
VCC
8
9
FZDA
77