MEX-BT4100E/BT4100P/BT4100U/BT4150U
MEX-BT4100E/BT4100P/BT4100U/BT4150U
3939
5-12. SCHEMATIC DIAGRAM - KEY Board -
• See page 40 for IC Block Diagrams.
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN971) AND THE AUX
JACK (J901)” on page 6, if replacing CN971 and J901.
A
CN102
MAIN
(2/5)
BOARD
IC B/D
0
3.3
0
5
2.6
1.8
3.6
5.2
2.6
2.6
2.6
5.2
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
0.47
C907
100
R980
RT3CLLM
Q900
RT3CLLM
Q901
RT3CLLM
Q902
RT3CLLM
Q903
RT3CLLM
Q904
RT3CLLM
Q905
RT3CLLM
Q906
RT3CLLM
Q907
RT3CLLM
Q908
10k
R923
10k
R922
10k
R924
10k
R925
10k
R926
10k
R927
10k
R928
10k
R929
10k
R930
120
R942
39
R935
56
R933
J901
RE901
2
4
5
3
1
1
2
3
4
4P
CN971
RKZ6.8B2KGP1
D903
RKZ6.8B2KGP1
D904
RKZ6.8B2KGP1
D905
0.001
C900
56
R945
1M
R981
150
R976
150
R975
1k
R974
0.001
C911
0
R967
R
G
B
SMLVN6RGB1U1 SMLVN6RGB1U1 SMLVN6RGB1U1
LED900
R
G
B
LED902
R
G
B
LED903
68
R931
68
R932
47
R934
82
R936
R900
120
R903
120
R905
120
68
R904
82
R906
150
R912
150
R913
R911
120
R914
120
68
R915
R916
120
82
R917
82
R943
82
R944
47
R946
39
R947
82
R948
RKZ5.1B2KGP1
D981
470
R964
470
R966
470
R965
C914
18p
C913
18p
C912
18p
100
R901
100
R984
100
R938
68
R941
120
R909
150
R910
100
R939
220
R908
220
R985
220
R982
220
R983
120
R937
68
R940
0
R986
1
C906
1
C908
DA2J10100L
D982
180
R907
0.1
C901
0.1
C905
0.1C909
0.1C910
RKZ18B2KGP1
D900
VCC
OUT
GND
PNJ4813M01S0
IC902
123
IC901
PT16512-LQ
R
1
G
2
B
3
SEG49
4
SEG48
5
SEG47
6
SEG46
7
SEG45
8
SEG44
9
SEG43
10
SEG42
11
SEG41
12
SEG40
13
SEG39
14
SEG38
15
SEG37
16
SEG36
17
SEG35
18
SEG34
19
SEG33
20
SEG32
21
SEG31
22
SEG30
23
SEG29
24
SEG28
25
SEG27
26
SEG26
27
SEG25
28
SEG2429
SEG23
30
SEG22
31
SEG21
32
SEG20
33
SEG19
34
SEG18
35
SEG17
36
SEG16
37
SEG15
38
SEG14
39
SEG13
40
SEG12
41
SEG11
42
SEG10
43
SEG9
44
SEG8
45
SEG7
46
SEG6
47
SEG5
48
SEG4 49
SEG3
50
COM4
51
COM3
52
COM2
53
COM1
54
SEG2
55
VDD
56
VDD1
57
VDD2
58
VSS
59
SEG1 60
INH
61
LCD_CE
62
LCD_CLK
63
LCD_DATA
64
LCD901
15678
910111213141516171819202122
232425262728293031323334353637383940414243444546474852
24
4951
3
50
53
L901
3
12
4
820
R949
1k
R950
1k
R951
1.2k
R952
1.8k
R954
2.2k
R955
2.2k
R962
1.8k
R961
1.2k
R959
1k
R958
1k
R957
820
R956
1.5k
R953
1.5k
R960
FB901
FB902
FB903
20P
CN901
1USB_GND
2USB_VBUS
3GND
4KEY_GND
5AUX_L
6AUX_R
7AUX_GND
8RE_0
9RE_1
10KEY_1
11KEY_0
12SIRCS
13LCD_DATA
14LCK_CE
15LCK_CLK
16ILL
17PANEL_SW
18D-
19D+
20GND
LCD-DATA
LCD-CE
S[37]
S[22]
S[34]
S[19]
S[38]
S[23]
S[33]
S[39]
S[32]
S[24]
S[40]
S[31]
S[25]
S[8]
S[41]
S[30]
S[26]
S[2]
S[42]
S[9]
S[27]
COM[1]
S[28]
S[29]
COM[3]
S[48]
S[30]
COM[4]
S[47]
S[31]
S[3]
S[46]
S[32]
S[4]
S[45]
S[5]
S[33]
S[44]
S[29]
S[6]
S[34]
S[17]
S[28]
S[7]
S[35]
S[27]
S[8]
S[36]
S[26]
S[1]
S[25]
S[10]
S[2]
S[24]
S[11]
S[3]
S[23]
S[12]
S[4]
S[22]
S[13]
S[5]
S[43]
S[43]
S[14]
S[6]
S[44]
S[42]
S[15]
S[7]
S[45]
S[41]
S[16]
S[46]
S[40]
S[17]
S[47]
S[39]
S[18]
S[38]
S[19]
S[37]
S[20]
S[36]
S[21]
S[21]
S[35]
S[20]
COM[2]
S[9]
S[1]
S[12]
S[10]
S[14]
S[15]
S[11]
S[16]
S[13]
S[18]
LCD-CE
S[48]
S[49]
COM[4]
COM[3]
COM[2]
COM[1]
S[49]
LCD-CLK
LCD-DATA
LCD-CLK
(LCD BACK RIGHT) (KEY ILLUMINATION)
IC902
REMOTE CONTROL
RECEIVER
MODE
S951 S952 S953 S954 S955 S956 S957
S959 S960 S961 S962 S963 S964 S965 S966
ENCODER
ROTARY
IC901
KEY BOARD
LIQUID CRYSTAL DISPLAY DRIVER
LED DRIVE
-1 -2
LED DRIVE
-2-1
LED DRIVE
-2-1
LED DRIVE
-2-1
LED DRIVE
-2-1
LED DRIVE
-2-1
LED DRIVE
-2-1
LED DRIVE
-2-1
LED DRIVE
-2-1
(RING ILLUMINATION)
OFF
SOURCE
SEEK–
SEEK+
SCRL
DSPL
ALBUMSHUF
46
PAU SE
1
ALBUM
23
CAT
(BT4100E/BT4100P)
PTY
PTY
AF/TA
(BT4100U)
(BT4150U)
PTY
LIQUID CRYSTAL DISPLAY PANEL
PUSH ENTER/MENU/
APP
(VOLUME)
AUX
I
6
H
151
C
12 135
F
82
B
D
G
1110
E
9
A
437 14
CALL
MIC/ZAP
5
(Page 32)
Ver. 1.1
To Next Page
Loading...
