Kenwood KCA-BT100 Service Manual page 9

F
PC BOARD (FOIL SIDE VIEW)
1
VSS
7
1
24
CP9
VCC
4 1
IC1
SCL
R4
5 8 R3
SDA
R85
Refer to the schematic diagram for the values of resistors and capacitors.
G
PROCESSOR UNIT
X32-5852-70 (J76-0207-12)
44 30
A1
8 22
R80
L8
C65
ROMWR RESET
48
C14
CNVSS
IC8
25
RFTEST
BOOTE
WR
MCLK RXDO
MTXD
SRTS
CTSO
R82
NC
MRXD
R5
R76
C67
B E B
R6
Q11
C C
CP13
A4V
D18
R50
R51
R52
C61
R74
H
W13
W14
29
S-BOOTE
CP3
23
C7
C9
R87
D5
R88
U-W
E
5 4
IC6
8 1
Q6
A8V
C13
TXDI
R83
R84
Q14
D12
R63
C52
R44
R72
C55
C54
R64
1 8
IC12
D20
4 5
C58
R41
R73
R42
I
KCA-BT100
5
SW3.3V
IC9
1
C34
C28
C10
SW5V
B.U5V
B
D9
R81 R34
R70
R68
R66
R65
R67
ESD-GND
X32-5852-70
Ref. No. Address
IC6 4H
IC8 3G
IC9 3I
IC12 5H
Q6 4I
Q11 4G
Q16 3I
J
1
2
3
4
5
6
7
9