Kenwood KCA-BT100 Service Manual page 10

A
KCA-BT100
1
IC2 : 780058GC653A
IC3 : 30620FCP4W2GP
IC4 : S-80835CNNB-G
IC5 : TC74LVX08FT
IC6 : TC7WT126FU-F
IC7 : AK2301A
IC8 : MBM29F800TA70
IC9 : BA33BC0WFP
IC10 : SI-8050JDNF
IC11 : TC4066BFT(N)
IC12,13 : NJM4580V-ZB
Q1-3 : DTC124EUA
Q5,9,16 : 2SC4081
Q6 : 2SB1184
Q7 : DTC144EUA
Q8 : UMG2N
Q10 : CPH3105-E
Q11 : UMA2N
Q12 : UMC2N
Q13 : IMX9
2
Q15 : DTA114EUA
D1 : DAN202U
D2 : DAP202U
D3,5 : UDZS5.6B
D4,6,7,10,11,18-20
: DA204U
D8 : UDZS9.1B
D9 : RB160L-40
D13 : UDZS6.2B
D14-17 : FTZ6.8E
SIGNAL LINE
GND LINE
B LINE
3
L1
2.45GHz
CHIP
ANT.
4
RL2
5
5
5V
0V
21
NC
5V
22
RELAY2 0V
23
NC
24
NC
25
NC
26
NC
27
NC
28
NC
29
NC
30
NC
31
NC
32
NC 0V
33
VSS1
34
NC
6
35
NC
36
NC
37
NC
38
NC
39
NC
40
NC
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried
7
out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
10
X32-5852-70 (1/2)
B
PROCESSOR UNIT (X32-5852-70)
IC8
5V
0V
5V
0V
FLASH 5V
0V
MEMORY
2
8
7
6 1
PTH0
5 2
GND1
A1
4 3
DA1
BLUETOOTH
3 4
L10
NC4 RF MODULE
2.2nH
2 5
RFI/O
1 6
GND2
7
NC7
C64
100P
5 6
6
7
0V
80
NC
5V 79
NC
0V
78
5V
NC
5V
0V 77
0V
NC
5V 76
5V
NC
0V
0V 75
AVREF0
5V
0V
74
VDD0
73
CHCON2
72
NC
71
IC
IC2
70
X1
SYSTEM u-COM
(LX BUS u-COM)
69
X2
68
VDD1
67
VSS0
66
CHCON1
5V
65
0V REQC1
64
REQC2
5V
63
0V P02
62
BUDET
61
REQH0
5V
0V
C
S2
DISPLAY
SELECT
CP12
22K
5V
5V 0V
0V
5V 5V
0V 0V 5V
5.0V
0V
3 4
C65
100P
C14
0.1
SIOF-
29
MCLK
28
GND6
BOOTE
TP2
27
BOOTE
26
GND5
25
NC25
24
GND4
23
PTE0
L6
180
L5
BU5V
180
7
R6 4.7K
R5 4.7K
E2PROM
5.0V
IC1
5V
0V
0V
5.0V
5.0V
ROM CORRECTION
7
0V (NOT USED)
4.19MHz C9
27P
C10
26 7
27P
5.0V
12
CP3
0V
100K
0V
66
0V
5V
62
0V
5V
11
0V
D
R8
1
TP15
47K
5.0V
5V 1
NC
0V
2
NC
3
3 LX DATA S
4
4 LX DATA M
5
5 LX CLK
0V 6
BYTE
0V 7
TP7 CNVSS
8
NC
9
NC
5V
10
10 RESET 0V
X1
TP19 11
XOUT
0V 12
VSS
13
XIN
12.000MHz 14
VCC1
5.0V
R2 47K
15
NMI
TP18
7
5V
R1 10K
0V
16
PON2
SW5V
5V
Q1
SW
0V
17
17 LX CON
18
18 LX REQ M
19
19 MUTEN
5V
20
RSTN 0V
21
21 PON
TP20 22
22 BEEP
R9 47K
5.0V 23
BOOT E
Q15
24
TP21
RESET P
8
25
LX MUTE
5V
0V
LX-BUS
MUTE
2
BUFFER
5V
3
0V
4 26
7 8
5 6 8
PCM CODEC
IC7
13
C30
AMP2O
1
14
GST
1.5V AMP2I
AMP1I
15
VETN
AMP1O
C24 R18
1.5V
1 18K
16
VFTP
1.5V
C18
17
TAGND
GSR
1
C19
18
VREF VDD
1
0V 19
VSS
3.3V
C16
1.2V 20
PLLC
0V
0.33
0V 0V 21
BCLK
TEST1
R14 10K 22
RSTN
TEST3
R13 10K
23
MUTEN
3.3V
0V 24
0V
TEST2
19
25
Q2
RESET
CONT
D1
CHANGER
CONT
RESET IC
IC4
1 4
D2
OUT VSS
Q2
Q3
2 3
VDD NC
5.0V
0V
11 62
E
1
C6
0.1
5V
0V
5
5V
0
0V
5V
0V
3.3V
0V
5V
0V
5V
0V
2.8V
5V
0V
0V
5V
0V
20
9 10
2 3 4
C35 R24
1 10K
R22
12
11
39K
10
C25 R19
1 39K
9
VR
8
VFR
C20
1
7
L9
18
6 3.3V
CP14 47
5
FS 5 4
4
DR 4
3
3
2
DX 2
1
0V
12
BU5V
B
BU
DET
Q5 R77
22K