JVC KS-F525 Service Manual page 13

Nexsens cb-650
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Arrangment of adjusting
Head amplifier board section (Reverse side)
VR402:Rch
(Dolby NR level adj)
Information f o r using a car audio service jig
1. We're advancing ef forts to make our extension cords common for all car audio products.
Please use this type of extension cord as follows.
2. As a U-shape type top cover is employed, this type of extension cord is needed to check operation of the
mechanism assembly after disassembly .
3. Extension cord : EXTKSRT002-18P ( 18 pin extension cord ) For connection between mechanism assembly
and main board assembly.
Check for mechanism driving section such as motor ,etc..
Disassemb ly method
TE
L 13942296513
1. Remove the bottom cover .
2. Remove the front panel assembly .
3. Remove the top cover .
4. Install the front panel.
5. Confirm that current is being carried by connecting
an extension cord jig.
Note
Available to connect to the CP701 connector when in-
stalling the front panel.
to Cassette mechanism
www
.
EXTKSRT002-18P
http://www.xiaoyu163.com
C413
C419
R416
C422
Q401
1
VR402
T11
FSMW1093A
B409
IC402
R425
Extension cord
EXTKSRT002-18P
x
ao
u163
y
i
to Main board
http://www.xiaoyu163.com
2 9
8
VR401:Rch
(Dolby NR Frequency response adj)
C418
R412
C416
C414
11
C421
R414
C412
VR401
1
R415
R418
21
R413
B402
IC401
31
C411
R423
B404
CJ403
2
1
B413
Q Q
3
6 7
1 3
1 5
Main board
Main board
co
.
9 4
2 8
C410
1
R422
2
1
CJ401
Cassette mechanism
0 5
8
2 9
9 4
2 8
m
Front panel assembly
KS-F525
9 9
9 9
1-13

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