JVC KD-LHX552 Service Manual page 52

Q Q
3 7 6 3 1 5 1 5 0
Mecha control board
Forward side
(SW board) (Rest board) (Mechanism control board)
R572
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC502
R559
R560
B501
B502
R907
C904
IC504
w w w
.
C649
R635
C637
C599
C629
C615
IC601
R611
C647
C607
C608
R609
C635
C605
C627
R629
C602
R632
C621
R634
IC652
C656 R678 R658
Q402
R659 R401
R660
R661
R565
C530
x a o
y
i
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8
(Mechanism control board)
IC655
R665
C601
L622
CN601
VREF
TEI
C641
C610
FEI
R638
C638
Q Q
C616
3 7 6 3
C614
C612 C677
R603
R602 C678
R642
FTE
RF0
R601 Lch
C604 C613
RF
P.DET
Q601
CDRESET
CDMUTE
VREF
CDDATE
C622
C648
DISCSEL
CDSCK
PICTCLK
GND
C603
Q502
CD8V
X430
VDD5V
C432
C431
CDREQ
CDLRCK
ON5V
C669
9V C666
C663 R675
C664
C523
R435 Q652
C521 R657
CN503
CD-L-CH Q651
C522
CN501
AGND C653
C423
CD-R-CH
C421
C403
R417
R415
C417
C422
C515 C418 IC401
R416
R418
C412
C411
u 1 6 3
.
2-12
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2 4
9 9 8
Reverse side
(Rest board)
SW5
R682
R689
IC681
R681
R570
C687
C693
C689 C683
FE-
C690
C606
FE+
L624
C682
R540
C684 R541
R573 R581
C645
L623
R574
C646
R579
Rch
1 5 1 5 0 8 9 2 4
R639 C517 R580
R516
R640 R582
L501
R583
R641
IC501
C509
R549
R550
R548
C505
C504
R510
C502
C501
GND2
L655
REST
GND1
SW4_
C503
C658
C680
S+
S-
C907
IC654
C670
C908
R902
C652
SW3
C512
CN602
C651
C598
IC651
C407
C404
B681
C516
CN901
m
c o
2
9 9
(SW board)
SW4
R515 R512
R513 R511
R542
R543
9 8 2 9 9
C506
R514
R509
X501
SW2 SW1
CN502