RR-US591PP, RR-US591E, RR-US591EE - Panasonic Audio Service Manual (repair manual). Page 57

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57
15.5. LCD CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
 LCD CIRCUIT
SCHEMATIC DIAGRAM - 5
RR-US591E/EE/PP LCD
 CIRCUIT
A
TO
MAIN CIRCUIT
(P502)
IN SCHEMATIC
DIAGRAM - 1
LCD DISPLAY
LCD DISPLAY
: +B SIGNAL LINE
10K
R608
4
3
2
1
S607
4
3
2
1
S608
D201
B3AAB0000037
100K
R201
100K
R203
C202
680P
R202
39K
C205
0.047
0.047
C204
0.047
C203
R206
0
B0ACCJ000027
D126
C208
0.01
47
45
43
40
41
38 37
39
42
44
46
23
20
15
14
18 19
16 17
22
21
24
35
32
33
28
25
27
26
30
31
29
34
36
6
1
4
2
3
5
48
8
9
7
10
12
11
13
C0HBA0000251
IC201
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
COM3
COM1
S33
S27
S28
S30
S31
S29
S21
S22
S20
S24
S26
S25
S23
S32
S34
COM2
COM4
P5*
C126
0.22
R207
2.2K
10K
R122
1
4
2
3
IC105
C0DBGYY00990
1
4
2
3
IC106
C0EBA0000046
C121
1
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30 NC
P3
C124
6.3V100
C125
6.3V100
5.6K
R613
6.8K
R612
S610
27K
R610
220
R611
15K
R609
S609
4
3
2
1
S602
4
3
2
1
S601
R602
5.6K
R604
10K
R603
6.8K
4
3
2
1
S603
4
3
2
1
S604
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
S18
S16
S14
S8
S9
S11
S12
S10
S2
S3
S1
S5
S7
S6
S4
S13
S15
S17
S19
P6*
4
3
2
1
S605
R605
15K
27K
R606
4
3
2
1
S606
STOP
MENU/-REPEAT
+ VOLUME
ERASE
FAST FORWARD
PLAY/STOP
/ENTER
FAST BACKWARD
FOLDER/
SPEED
- VOLUME
VSS
CD
S27
S10
S28
S9
S25
S12
[24] S24
LCD DRIVER
S26
[13] S13
S11
S29
P8/S8
CE
S15
S19
S18
S22
S23
S20
S21
S16
S17
S14
VSS
[37] COM3
S34
[48] DI
P3/S3
[47] CL
CE
VSS
VLCD2
INH
OSC
VDD
[38] COM4
VLCD
VLCD1
P1/S1
P2/S2
COM1
COM2
S31
P6/S6
S32
P5/S5
P7/S7
S30
S33
P4/S4
VIN
VOUT
VIN
INH
GND
GND
GND
GND
SW2.8V
SW2.8V
VDDRTC
NC
KEY2
GND
GND
GND
KEY1
GND
GND
GND
GND
VDET
GND
LCD_CL
LCD_DI
LCD_CE
ESD_GND
NC
REC_LED
2.8V_DD_OUT
2.8V_DD_OUT
ESD_GND
VOUT
VOLTAGE REGULATOR
VOLTAGE DETECTOR
REC/PAUSE
RL502*
RL501*

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