LG RD-JS31 Service Manual page 73

R134
100K
02137-814
C256
0.01U
02237-251
C259
33p
02237-255
C260
R144
30.1K
3300P
02137-8AP
02237-2BU
R145 R136
60.4k R135
30.1K
02137-8P0
100K
02137-8AP
02137-814
+5V
+5V_STBY_PWR
02237-C05
R64
1K
U45
JP5
PWR_STBYON
4 2
1
2
74HC1G125 02076-0014-00
Header 1x2/1.5-NC
+5V_STBY_PWR
J9
+5V_STBY_PWR
1
2 +5V
3
4
+15V
+5V
5
6
+12V
+15V
7
8
+12V
9
10
JST,PH,S10B-PH-SM3-TB
02237-0A2
+12V
R151
499,1%
02137-8SC
R150
2 1 B
VCC OUT
6
DTC 590,1%
3
COMP
4
FB
7
RT
8 5
GND SCP
U24
TL5001A
P5V_FILT
L1
1 2
47uH
02346-0029-00
C47 C250
+
0.1U
10uF/10V 02237-280
C54
02237-512 22p/NC
R147
3
Y1 1M/NC
PWR_STBYON
20MHz/NC
KEYPD_MENU
02237-280 C70
22p/NC
PAL_DEBUG
POWER_LED
PIC_KEYPD_PWR
+12V +5V +15V
close to connector
02237-0A2
+ + +
+5V
U23
AIC1117-3.3
02037-0BZ
I
VI
C252
C49
+
100uF/16V 0.1uF
S-C63MM
C264
0.1U
02237-C05
PNP BEC
Q3
L17 P1P5V_STBY
1 2
47uH
C94 + C65
02346-0028-00
D5
47uF/25V 10uF/16V
B220
02237-0A1 02237-512
P3P3V_STBY_PWR
C326
0.1uF
R271
4.7K
1
VDD GND
2
RA5 IR0
3
RA4 IR1
R261 02137-8J8
4
RA3 RS232
0
R262 0
5
RC5 POWER_KEY
02137-8J8
R267
6
RC4 POWEROFF
0 02137-8J8
7
RC3 PW_CTR
0 R263
02137-8J8 PIC16F630
U43
+5V
+5V_STBY_PWR
D15
1N4002
A C
C214
C213
10uF
0.1uF
+ TANAD
+
02237-0AF
P3P3V
+5V_STBY_PWR
O
VO
4
TAB
C239 C50 C238
+ +
C330
0.1uF 100uF/16V 10uF/MC16V +
S-C63MM
100uF/16V
S-C63MM
+5V
U7
AIC1084-3.3
02037-0BY
I
VI VO
TAB
C55
C68
+
100uF/16V 0.1uF
S-C63MM
H1 H2 H8
4MM 4MM 4MM
H3 H4 H5 H6 H7
R265
4MM 4MM 4MM 4MM 4MM
4.7K
KEYPD_PWR
R270 R272
4.7K 4.7K
PIC_KEYPD_PWR
14
R221
0 02137-8J8
13
IR0
R218
12
0 02137-8J8
R220
11
0 02137-8J8
R254 KEYPD_PWR
10
R255 0 02137-8J8
0 02137-8J8
9
PWR_OFF_CMD
R256
8
PWR_STBYON
0 02137-8J8
P2P5V_STBY
U15
AIC1084-2.5
I O
VI VO
<Part No.>
C211
C212
47uF/16V
4
TAB
0.1uF
+ S-C63MM
P3P3V_STBY_PWR
U44
AIC1084-3.3
02037-0BY
I O
VI VO
4
TAB
C327
C328 C329 C331
+ +
0.1uF 0.1uF 100uF/16V 10uF/MC16V
S-C63MM
P3P3V_STBY
O
4
C266 C95 C265
+ +
0.1uF 100uF/16V 10uF/MC16V
S-C63MM
P3P3V_STBY_PWR
C336
P3P3V_STBY_PWR
0.1uF
R264 R266
4.7K 4.7K
1
3
KEYPD_PWR_ON
2
U47A
SN74AHC08PWR 02037-72M
IR1
RX1
KEYPD_PWR