LG XA66, Руководство пользователя

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4. 디스플레이 회로도
⠞#ᑮᬞ⟪#OJ⢮⠺⠂#⠺⅚⟦ᤆ#
Ḳᴿ⟊⹆⎆#ඪ൮ᴿඦ#㜶⅖#ຆ⢿♺#⠂㘞#ⵂᴶᓒ# OJ⢮⠺#⅖ᅞ❓
A
1
2
3
4
5
6
7
8
9
10
11
12
B C D E F G H I J K L M N O P Q R S T
Display
2011. 01. 20
Rev 1.1
PRIN
H-L
PLOUT
USBD+
USBD-
GND
AGND
PLIN
AGND
PLOUT
PROUT
PRIN
PLIN
CDAT
AGND
PROUT
DAT
STB
STBY
VFDP
VPWR
LED
VEE
CLK
PGND
AUXL
AUXR
FT3V3
LCD-WR
LCD-DATA
LCD-CS
MAIN-POWER
VPWR
FT3V3
VEE
CSTB
CCLK
CT3V3
-24V
LED-POWER
CT3V3
GND
KEY0
REMOTE-IN
F+
-24V
GND
F-
F-
F+
CT3V3
G4 G3 G1 G2 G8 G7 G6
G1
0
G1
1
P3 G5 G9 P1 P7
G1
5
P6 P5
G1
4
P4
G1
2
G1
3
P2 P16 P15
P8
P17 P12 P18 P14 P11 P9 P10 P13 P19 P20
CCLK
CDAT
FGND
KEY-0
CSTB
KEY-1
REM
KEY-1
DAT
DAT
CLK
KEY-0
STB
G1
5
G1
4
G1
3
G1
2
VEE G1
0
G1
1
G8 G9 G7
G6
G4
G2
G3
G1
G5
P19
P18
P20
P12 P8 P9 P11 P6 P14 P17 P10 P5 P15 P13 P16 P7
P1
P3
P4
P2
LCD-DATA
FGND
LED
LCD-CS
KEY-1
KEY-0
LED3V3
FGND
REMOTE-IN
LCD-WR
LED-POWER
KEY1
LED
LED3V3
KEY-1
KEY-0
REM
CT3V3
MAIN-POWER VPWR
+3V3
F+
F-
VFDP
STBY
KEY1
KEY0
AUXR
AUXL
+3V3
AGND
H-R H-R
FGND
PGND
FGND
FGND FGND
FGND
FGND
FGND FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND FGND FGND FGND FGND FGND FGND
FGND
FGND FGND FGND FGND FGND FGND FGND
FGND
FGND
FGND
FGND
FGND
FGND
FT3V3
FGND
FT3V3
FT3V3
USB5V
+3V3
FGND FGND
USB5V
LCD-WR (4)
LCD-DATA (4)
LCD-CS (4)
MAIN-POWER(4)
LED-POWER (4)
REMOTE-IN (4)
F+ (2)
F- (2)
-24V (2)
VFDP (2)
STBY (2)
KEY1 (4)
KEY0 (4)
AUXR (7)
AUXL (7)
Headerphone PCB board
TO Amplifier
Keyswitch PCB board
SW307
VOL- SW307
VOL-
1
2
C349
0.1uF
C349
0.1uF
1
2
R333
1.3K R333
1.3K
FB316 300RH FB316 300RH
R704 1K R704 1K
Q304
8050 Q304
8050
2
1
3
C301
0.1uF C301
0.1uF
SW304
VOL+ SW304
VOL+
1
2
SW301
Standby SW301
Standby
1
2
C674
20pF
C674
20pF
1
2
C302
0.1uF C302
0.1uF
SW310
Open/close SW310
Open/close
1
2
LED302
Blue
LED302
Blue
Q301
8050
Q301
8050
2
1
3
VFD301
HNA-15MM42T VFD301
HNA-15MM42T
F-
1
P2
0
2
P1
9
3
P1
8
4
P1
7
5
P1
6
6
P1
5
7
P1
4
8
P1
3
9
P1
2
10
P1
1
11
P1
0
12
P9
13
P8
14
P7
15
P6
16
P5
17
P4
18
P3
19
P2
20
P1
21
15G
22
14G
23
13G
24
12G
25
11G
26
10G
27
9G
28
8G
29
7G
30
6G
31
5G
32
4G
33
3G
34
2G
35
F+
37
1G
36
FB302 300RH FB302 300RH
C307
101P
C307
101P
R307
10K R307
10K
R316
100R R316
100R
SW311
Clock SW311
Clock
1
2
SW306
Function SW306
Function
1
2
FB317 300RH FB317 300RH
JK701
Headerphone
JK701
Headerphone
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
FB303 300RH FB303 300RH
R309
10K R309
10K
C312
0.1uF C312
0.1uF
R703 1K R703 1K R321
10K R321
10K
Q303
8050
Q303
8050
2
1
3
R335
2K R335
2K
SW303
XDSS SW303
XDSS
1
2
R637
100K R637
100K
LED301
Red
LED301
Red
SW309
Stop SW309
Stop
1
2
R639
39K R639
39K
R304
100R R304
100R
R338
1.1K R338
1.1K
IC301
PT6324
IC301
PT6324
CLK
1
Din
2
STB
3
Dout
4
K1
5
K2
6
OSC
7
GND
8
VDD
9
S1/KS1
10
S2/KS2
11
S3/KS3
12
S4/KS4
13
S5
14
S6
15
S7
/KS7
16
S8
/KS8
17
S9
/KS9
18
S
10/
K
S
10
19
S
11/
K
S
11
20
S
12/
K
S
12
21
S
13/
K
S
13
22
S
14/
K
S
14
23
S
15/
K
S
15
24
S
16/
K
S
16
25
S1
7
26
S18
27
S19
28
S20
29
S21
30
S22
31
S23
32
S24
33
GR1
34
GR2
35
GR3
36
GR4
37
GR5
38
GR6
39
GR7
40
GR8
41
GR9
42
GR10
43
GR11
44
GR12
45
GR13
46
GR14
47
GR15
48
GR16
49
VEE
50
VD
D
51
GND
52
FB305 300RH FB305 300RH
R702 1K R702 1K
FB319 300RH FB319 300RH
FB317 300RH FB317 300RH
R337
910R R337
910R
C315
100uF/10V
C315
100uF/10V
C634
100P
C634
100P
1
2
C306
0.1uF C306
0.1uF
FB312 0R FB312 0R
R706 4K7 R706 4K7
CN301
TO SMPS CN301
TO SMPS
1
2
3
4
5
6
R305
1K R305
1K
IR301
REM IR301
REM
IR
1
GND
2
VC
C
3
GND
4
GND
5
SW308
Backward SW308
Backward
1
2
DE305
KDS226 DE305
KDS226
1 2
3
SW305
Forward SW305
Forward
1
2
R344
2K R344
2K
FB314 300RH FB314 300RH
Q332
8550 Q332
8550
2
1 3
R701 1K R701 1K
R311
2K R311
2K
U803
USB
U803
USB
VDD
1
HOST_D-
2
3
GND
4
GND
5
GND
6
FB316 0R FB316 0R
DE303
KDS226 DE303
KDS226
1 2
3
DE306
KDS226
DE306
KDS226
1 2
3
R640
39K R640
39K
R332
1.1K R332
1.1K R334
1.8K R334
1.8K
SW302
Play SW302
Play
1
2
C673
20pF
C673
20pF
1
2
CON8
To Front CON8
To Front
1
2
3
4
R322
2K R322
2K
C313
100uF/10V C313
100uF/10V
DE301
KDS226 DE301
KDS226
1 2
3
R315
100R R315
100R
C305
0.1uF C305
0.1uF
R310
1.8K R310
1.8K
R314
100R R314
100R
R802 82K R802 82K
C308
101P C308
101P
C315
100uF/10V
C315
100uF/10V
C309
101P C309
101P
R323
10K R323
10K
R301
2R7 R301
2R7
R308
10K R308
10K
R306
2K R306
2K
C303
0.1uF C303
0.1uF
C310
0.1uF C310
0.1uF
R318
560R R318
560R
PN602
To Main board
PN602
To Main board
1
2
3
FB304 300RH FB304 300RH
C304
0.1uF C304
0.1uF
C311
0.1uF C311
0.1uF
PN703 PN703
1
1
2
2
3
3
4
4
5
5
6
6
FB320 300RH FB320 300RH
R336
3K R336
3K
R317
330R R317
330R
FB502 300RH FB502 300RH
CN302
To Main board
CN302
To Main board
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R320
4.7K R320
4.7K
FB326 300RH FB326 300RH
FB306 300RH FB306 300RH
R705 4K7 R705 4K7
FB501 300RH FB501 300RH
FB311 300RH FB311 300RH
SW312
Time SW312
Time
1
2
FB325 300RH FB325 300RH
JK601
AUX IN JK601
AUX IN
1
1
2
2
3
3
4
4
5
5
SW314
ST/Mono SW314
ST/Mono
1
2
FB301 300RH FB301 300RH
DE302
KDS226 DE302
KDS226
1 2
3
FB318 300RH FB318 300RH
R312
3K R312
3K
C630
100P
C630
100P
1
2
Q331
8550 Q331
8550
2
1 3
R303
10R R303
10R
R638
100K R638
100K
FB313 300RH FB313 300RH
CN604
To Main board
CN604
To Main board
1
2
3
4
R339
1.3K R339
1.3K
FB503 300RH FB503 300RH
R375
10K R375
10K
R319
4.7K R319
4.7K
FB315 300RH FB315 300RH
CON6
To key board
CON6
To key board
1
2
3
4
R331
910R R331
910R
SW313
SET SW313
SET
1
2