Kenwood LZ-701W, Руководство по обслуживанию

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LZ-701W
1
4 5
8
R750 R751
TH750
VCC
SLC
SDA
B.GND
ACC
TEMP
ACC IN
RST
ACC OUT
B.U SW
COM
IC750
DZ999
R999
E B
C910
R91
1
R901
R912
E
B
R914
R913
Q903
DZ903 Q902
E B
R708
R709
R707
+14V
R706
E
B
C
E
B
C
C
B
E
C
B
E
C703
C704
C705
R714
R713
C701
R702
VCOM
VCOM
IN
OUT
+5V
R703
SVR702
SVR701
B.S SW
R705
R712
1 4
5 8
4 1
8
5
R71
1
Q702
Q701
TEMP
PROTECT
SW
VCOM VCOM
IC701
IC702
Q703
Component side Foil side
Foil side view 100% BLACK LZ-701W Component side view 100% BLACK
C902
R906
R910
R913 C910
R901
R909
C909
C911
R902
C905
R912
R911
R914
C901
R904
L901
F901
C908
VA901
E
E
E
B
B
B
1
1
1
2
O I G
4
3
2
19
20
4 6
3
C907
C906
C904
C903
D901
DZ901
CS903
Q901
D902
CS901
IC903
IC901
Q902
Q903
CS902
BOX UNIT : Component side
BOX UNIT : Foil side
DZ902
PC BOARD VIEW
Refer to the schematic diagram for the values of resistors and capacitors.
A B C D E
1
2
3
4
5
6
7
8
IC
701
702
750
901
903
Q
701
702
703
901
902
903
Address
5C
6C
5D
2C
2B
Address
5C
5C
6C
2D
2B
2B