Clarion PS-3025K-A Service Manual page 17

CIRCUIT DIAGRAM
Switch PWB(B2) section
J100
TM100
074-3013-74
0V
1 P-GND
2.4V
2 LCD-TH
3 P-GND
6.4V
4 VLCD+6.3V
0V
5 ILL(-)
13.1V
6 ILL(+)
7 B/L(-)
8 B/L(+)
5.2V
9 SYS+5V
0V
10 U-GND
LCD-RST
11 LCD-RST
LCD-CS
12 LCD-CS
LCD-SCL
13 LCD-SCL
LCD-DATA
14 LCD-DATA
LCD-REQ
15 LCD-REQ
V1-L
16 VOL1-L
V2-L
17 VOL2-L
V1-R
18 VOL1-R
V2-R
19 VOL2-R
P-SW
20 POWER-SW
CD-LD
21 CD-LOAD
CD-EJ
22 CD-EJECT
23 NC
24 NC
A B
C
AS/RPT
PTY
A B CD-LOAD
C
- 17-
LCD100
UP 6 AF/TITLE/PAGE
KI0
DOWN 5 TA
KI1
2 4
FM/AM
KI2
1 3 CD
KI3
PS-3025K-A,B
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60
S59
76 S59
77 N.C
S61
78 S61
PIN14 to 96 : 0V to 5.0V (D05)
S62
S62
79
S63
80 S63
S64
81 S64
S65
82 S65
83 N.C
S67
84 S67
S68
S68
85
S69
86 S69
S70
87 S70
S71
88 S71 IC100
COM1 NJU6625
COM1
89
COM2
COM2
90
COM3
COM3
91
COM4
92 COM4
COM5
93 COM5
COM6
94 COM6
COM7
COM7
95
COMMK
96 COMMK
C100 0.1
C
97 V4 1.6V
C101 0.1
C 3.2V
98 V2
C102 0.1
C
99 V1 4.7V
C103 0.1
C VLCD2
100
5.2V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R200 180K
L100 22uF R201 180K
R202 180K
R203 180K
A01
59 58 57 56 55 54 53 52 51
S33
S33 50
S32
S32 49
S31
S31 48
N.C
47
S29
S29 46
S28
S28 45
S27
S27 44
S26
S26 43
S25
S25 42
N.C
41
S23
S23 40
S22
S22 39
S21
S21 38
S20
S20
37
S19
S19
36
N.C
35
S17
S17 34
S16
S16 33
S15
S15 32
S14
S14
31
S13
S13 30
N.C 29
S11
S11 28
S10
S10 27
S9
S9 26
20 21 22 23 24 25
D01
D05