JVC KD-APD89J Service Manual page 43

USB board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
forward side
R647 C641 R648
IC601
PbF
C618
C619
C620
C602
GEA10239-
A
C603
reverse side
MARK
IC692 UL
C691
C642
C683
C684
R680
R628
C616
C613
C617 R6399
C615
L6398
L608
L607
L602
L603
C621
C611
C610
R612 C608
C609 C606
R611 C607
X602
GEB10239A
R635
R610
C640
R6394
C605
R6397
R621
R6396
R683
C682 R690
R681
C681 R688
R682
R606
R605
R604
CN602
R696
R614
R643
Sub board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
forward side
D2441
D2443
F2A
UL MARK
PbF
GEA10237-
A
reverse side
1
R2441
2-8
25
CN742
S2A
28
CN741 R2447
GEB10237A
P2A
T2A
D2442
S2441
1