JVC KS-LX200R Service Manual page 14

KS-LX200R
Arrangment of adjusting
Head amplifier board section (Reverse side)
1
Information for using a Car Stereo service jig (for adjustment and checking)
We are advancing efforts to make our extension cords comman for all Car Stereo products.
Please use this type of extension cord as follows.
As a U -shape type top cover is employed,this type of extension cord needed to check operation of
the mechanism assembly after disassembly.
Extension cords
Disassembly method. (Refer to mthod to remove main parts)
1.Remove the bottom cover.
2.Remove the front panel assembly.
3.Remove the top cover. (Remove the screws at each side of heat sink and rear panel)
4.Install the front panel (whose assembly was removed in step 2) to the main unit.
5.Confirm that current is being is carried by connecting an extension cord jig.
Connection diagram
EXT-KSRT002-18P
1-14
VR402:Rch
(Dolby NR level adj)
B402
VR402 C412
E
C418
Q401
R424
R421
R422
IC402 1
B409
R425
C419 C414
B401
D402
1
FSMW1101A
EXTLX001-16PF
VR401:Rch
(Dolby NR Frequency response adj)
R411 C409
VR401
C410
C411
B416
R413
C404
C413
1
C405 CP402
2
R408
31
11
C407
21
IC401
C408
R414
R407
R406
R403
CP403
C402
1
17
B405
B413
EXT-KSRT002-18P(18 pin extension cord)
For connection between mechanism assembly
and main board assembly.
Check for mechanism-driving section such as moter ,etc.
EXTLX002-4P
EXTLX002-16PC
EXTLX001-2P
EXTLX001-6PC
EXTLX001-6PF
TPP
1
EXTLX002-SWPWB
EXTLX001-2P