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Kenwood KDC-BT92SD Service Manual page 42

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SWITCH UNIT (X16-7170-xx)
PAN3V
LED_TRI_R
TRIANGLE_RED
D1
B30-1566-05
KRC405-P
Q1
R1
150
?Q2
?D2
KRC406-P
B30-1780-05
LED_TRI_G
ILL+B
TRIANGLE_GREEN
3.2V
RIGHT
LED ALL Ref 1-
R5
D5
560
1/4W
R
R6
G
360
1/4W
B
R7
750
1/4W
NSSM065T-X
LEFT
(ROTLY)
R2
R11
LED_L/R_R
D3
D4
390
1/4W
2.2k
R
R3
LED_L/R_G
G
200
1/4W
LED_L/R_B
B
R4
430
1/4W
NSSM065T-X
NSSM065T-X
R12
Q5
2.2k
KRC405-P
R13
0
Q6
KRC405-P
SEESAW
R8
D6
Q7
LED_SS_R
560
1/4W
R
KRC405-P
R9
LED_SS_G
G
360
1/4W
LED_SS_B
B
R10
750
1/4W
NSSM065T-X
Q8
KRC406-P
ILL_GND
ESD_GND
T99-0488-05
VOL
VOL
KEY MATRIX
KR
69pin KR1
70pin KR2
KS
63pin KS1
MENU
DISP
64pin KS2
>>
SEARCH
65pin KS3
KENWOOD
TEL
66pin KS4
<<
SCRL
67pin KS5
PLAY
N/A
Q1,Q5,Q6,Q7
IC1
IC6
R107
Q3,Q4
Q8
Q21,Q22,Q23
0-10
F3650RDFB
S-1112B32MCG
KRC405-P
2SC4081
KRC406-P
0-11
F3650RDFB
BU32TD3WG
LTC023JUBFS8
LSCR523UBFS8
LTC043ZUBFS8
0-21
F3650TDFB
BU32TD3WG
LTC023JUBFS8
LSCR523UBFS8
LTC043ZUBFS8
0-22
F3650TDFB
BU32TD3WG
LTC023JUBFS8
LSCR523UBFS8
LTC043ZUBFS8
0-01
F3650TDFB
BU32TD3WG
LTC023JUBFS8
LSCR523UBFS8
LTC043ZUBFS8
No.WA020
ROM CORRECTION Ref 201-
?
IC4 BR24L04FV-W
1
0V
?IC2
2
3.3V
BR24L04FV-W
1
8
?CP201
3
0V
A0
VCC
100
2
7
4
0V
1
8
A1
WP
3
6
3.3V
5
2
7
A2
SCL
0V
4
5
3.3V
3
6
6
0V
GND
SDA
0V
4
5
7
3.3V
8
NC
51
NC
52
3.2V
3.3V
NC
?R154
47k
53
NC
?R155
54
47k
TYPE
55
NC
CP103
56
NC
RTRY_2
3.3k
57
ROTARY_2
RTRY_1
1/16W
58
ROTARY_1
59
VCC2
60
?R160
2.2
NC
IC1
61
VSS
M16C/65
KS1
62
KS1
F3650RDFB
KS2
CP104
63
KS2
KS3
330
64
KS3
KS4
1/16W
65
KS4
?D101
66
KS5
5
4
CP105
67
NC
6
3
KR2
330
68
KR2
3.2V
3.3V
7
2
KR1
1/16W
69
KR1
8
1
70
NC
71
NC
3.2V
72
SCCON
SC_CON
D23
73
RB521S-30
NC
TP173
74
LCD_SDA
75
KEY MATRIX
S3
MENU
KS1
S70-0960-05
S4
DISP
S1
S5
>>
S70-0960-05
1
TP98
KS2
2
S70-0960-05
S6
SEARCH
3
4
TP99
S7
KENWOOD
S70-0960-05
5
KS3
S8
FAV
S70-0960-05
S9
<<
S70-0960-05
KS4
S70-0960-05
S10
TEL
S11
PLAY
S70-0960-05
KS5
S70-0960-05
S2
SRC
S70-0960-05
ILL+B
B
R
G
LCD BACK LIGHT Ref 21-
B
R G
SCL
Q23
Q22
SDA
KRC405-P
KRC405-P
LCD TEMP Ref 25-
NC
3.2V
25
LED_CONT
LCD_RED
24
NC
23
3.3V
LED_CONT_LCD_BLUE
22
LED_TRI_G
NC
21
LED_TRI_R
LED_CONT_TRI_RED
20
LED_SS_B
LED_CONT_SS_BLUE
19
LED_SS_G
LED_CONT_SS_GREEN
SCCON
18
LED_SS_R
LED_CONT_SS_RED
17
SYS_DATA
NC
16
NC(NMI)
SYS_REQ
15
?R114
2.2
VCC1
14
PAN_DATA
XIN
C114
13
X1
0.01u
VSS
PAN_REQ
12
R111
XOUT
8.000MHz
11
1k
L78-1409-05
RESET
10
R109
NC
TP107
1k
9
NC
TP110
8
R107
CNVSS
7
10k
BYTE
6
NC
5
NC
4
NC
3
NC
2
REMO
1
C197
?R197
2.2
0.01u
3.3V
REMO Ref 30-
R31
100
R32
TP91
GND1
VOUT
3
2
100
GND2
VCC
TP92
4
1
IC3
PIC95603
IC3 PIC95603
1
3.3V
3.3V
2
0V
3
0V
4
0V
(Attention)
The listed voltages are measured,for instance,by the multimeter
with impedance of DC20kΩ /V for 0-10 destination.
For parts denoted by " * ",refor to destination table for details.
Unit of all unspesified resistors is " Ω ".
Unit of all unspesified capacitors is " F ".
Power rating of all unspecified resisters is 1/10W.
Voltage fating of all unspecified capacitors is 50V.
(No.WA020<Rev.001>)8/19
LCD
LCD Ref 51-
S-1112B32MCG
BU32TD3WG
CN1
3.3
E41-3094-05
1
2
Q21
3.3
3
KRC405-P
4
3.2
ESD_GND
5
C61
C63
4.7u
4.7u
6.3V
6.3V
?C62
?C64
2.2u
2.2u
16V
16V
ILL_GND
LCD & uCOM 3.2V Ref 65-
?R25
?TH25
IC6
S-1112B32MCG
TH11-3H103FT
7.5k
D
NC
ON/OFF
?C25
4
3
VSS
0.1u
2
C65
VOUT
VIN
1u
10V
5
1
C66
1u
10V
?R65
47k
PAN3V
?R79
1/4W 1k
?R78
1/4W 1k
?R77
1/4W 1k
?R76
1/4W 100
?R75
1/4W 100
1/4W 1k
?R83
?R80
1/4W 1k
ILL+B
?C71
?C72
0.1u
0.1u
?C73
0.1u
?D72
?D71
DA204U
DA204U
ILL_GND
ESD_GND
To DISPLAY UNIT (X15-1220-10)
J1
IC6
CN1 E41-3094-05
1
0V
2
3.2V
0
0V
3.2V
0V
3
0V
3.2V
4
0
0V
NC
3.2V
5
0V
3.2V
0
6
0V
7
3.2V
8
0V
0.7V
9
12V
10
11V
11
0V
10V
12
0V
12V
13
0V
11V
14
0V
0V
15
IC1
F3650RDFB
F3650TDFB
3.3V
1
51
NC
0V
2
NC
52
NC
3
NC
53
NC
4
NC
54
NC
5
NC
55
0V
6
0V
56
NC
7
0V
57
NC
8
NC
58
3.2V
or
0V
9
NC
59
3.2V
or
0V
3.3V
10
60
3.2V
0V
11
61
NC
12
0V
62
0V
13
63
3.2V
0V
3.2V
14
3.3V
64
0V
15
NC
65
3.2V
0V
3.2V
16
NC
66
0V
3.3V
3.2V
17
67
0V
0V
3.3V
18
68
NC
0V
3.3V
3.2V
19
69
0V
0V
3.3V
3.2V
20
70
0V
0V
21
0V
71
NC
3.3V
22
72
NC
0V
23
NC
73
3.0V
3.3V
24
74
NC
0V
3.2V
25
NC
75
0V
3.3V
26
76
NC
0V
3.2V
27
0V
77
0V
3.2V
28
0V
78
0V
3.3V
3.2V
29
79
0V
0V
3.3V
3.2V
30
80
0V
0V
31
3.3V
81
NC
0V
3.3V
32
82
0V
0V
33
NC
83
NC
34
NC
84
NC
35
NC
85
NC
36
NC
86
NC
3.3V
37
NC
87
0V
38
88
3.3V
NC
0V
39
0V
89
3.3V
0V
40
NC
90
NC
41
NC
91
NC
42
NC
92
NC
43
NC
93
NC
44
3.2V
94
0V
45
NC
95
NC
46
NC
96
3.3V
47
NC
97
3.3V
48
NC
98
NC
49
NC
99
NC
50
NC
100
NC
created date:2012-04-10

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