Panasonic SA-AKX18 Manuale di servizio - Pagina 23

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Panasonic SA-AKX18 Manuale di servizio
6.10. LCD, USB & CD Interface Circuit
1
2
3
SCHEMATIC DIAGRAM - 10
A
C
LCD CIRCUIT
: +B SIGNAL LINE
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
22
21
20
19
18
17
16
15 14 13
12
SEG21
23
SEG21
11
SEG20
24
SEG20
10
SEG19
[21]SEG23
[10]COM1
25
COM0
9
SEG19
[22]SEG22
[11]COM2
SEG18
26
SEG18
BZ
8
SEG17
27
SEG17
IC900
VDD
7
SEG16
28
SEG16
C0HBA0000295
VLCD
6
D
SEG15
C907
0.01
LED DRIVER
29
SEG15
VSS
5
SEG14
30
DATA
4
SEG14
[34]SEG10
SEG13
WR
31
SEG13
[35]SEG9
3
SEG12
32
RD
2
SEG12
SEG11
33
SEG11
1
CS
34
35
36
37 38
39 40 41
42
43
44
E
E
CD INTERFACE CIRCUIT
F
5
LDM+
4
LDM-
3
OPEN_SW
2
DGND
M7302*
1
CLOSE_SW
SPINDLE MOTOR
+
10
SPM+
9
SPM-
8
CLOSE_SW
3
1
7
REST_SW
G
6
DGND
4
2
5
OPEN_SW
4
LDM-
S7201
3
LDM+
RESET
2
TRV-
1
TRV+
+
M7301*
TRAVERSE MOTOR
H
NOTE: " * " REF IS FOR INDICATION ONLY
1
2
3
4
5
6
DP900
L5AYAYY00061
LCD DISPLAY
15
16
17
1
8
1
9
20
21
22
23
24
25
26
27
2
8
29
30
31
32
33
34
35
36
R933
180
D993
B3AFA0000131
Q900
B1GBCFJN0033
ZJ6000*
LED DRIVE
R935
470
1
PW_5V
2
LED_DIMMER
B
LB900
J0JBC0000019
TO
3
PW_3V3
PANEL CIRCUIT
4
LCD_DATA
(ZJ9001*)
R901
5
LCD_WR
15K
IN SCHEMATIC
R906
0
6
LCD_CE
DIAGRAM - 9
R905
0
7
DGND
R903
470
C902
C901
R908
220P
1000P
1K
CN7001
TO CD LOADING P.C.B.
CN7002
1
A
TO
MAIN (MICON)
CIRCUIT (P2004)
IN SCHEMATIC
DIAGRAM - 7
10
4
5
6
7
8
9
10
D
USB CIRCUIT
ZJ9301*
USB_A_D+
1
USB_A_D-
2
A
TO
3
USB_B_D-
MAIN (USB)
USB_B_D+
4
CIRCUIT (CN2502)
DGND
5
IN SCHEMATIC
PW_USBA_5V
6
DIAGRAM - 3
PW_USBB_5V
7
PW_D5V
8
7
8
9
10
23
11
12
13
: +B SIGNAL LINE
: USB SIGNAL LINE
D9301
R9300
B3AAA0000487
330
JK9300
G
4
LB9303
DGND
J0JCC0000117
3
+D
USB PORT A
LB9304
J0JCC0000117
-D
(PLAY)
2
USB5V
1
LB9300
G
C9300
J0JHC0000118
0.1
JK9301
D9300
B3AAA0000487
G
4
DGND
LB9305
J0JCC0000117
3
+D
USB PORT B
LB9306
J0JCC0000117
-D
(REC/PLAY)
2
USB5V
1
LB9301
G
C9301
J0JHC0000118
0.1
SA-AKX18P LCD / USB / CD INTERFACE
CIRCUIT
11
12
13
14
A
B
C
D
E
F
G
H
14