LG RHT497H Service Manual page 74

Dvb-t/hdd/dvd recorder
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5. ALUMINUM CAPACITORS on MAIN BOARD
Capacitor
EE
Playback
Location No.
Capacity
Voltage Spec
Mode
Mode
C1152
100uF
16
4.95
4.95
C1153
100uF
16
2.48
2.48
C1233
220uF
6
1.21
1.21
C1281
220uF
6
1.21
1.21
C1282
220uF
6
2.4
2.4
C1285
220uF
6
2.4
2.4
C1286
220uF
6
2.4
2.4
C1403
220uF
6
3.26
3.26
C1404
220uF
6
3.27
3.27
C1407
220uF
6
4.95
4.95
C1408
220uF
6
1.8
1.8
C1410
220uF
6
1.23
1.23
C1413
100uF
16
4.95
4.95
INFORMATION :
1. Voltage Check using RH 300 DV1
2. SET : Ver=070827B Cware=v15_06 BSP=rh3t FME
IO : Ver=70824_1 Loader: S603
3. EE Mode : Check with Signal C2
4. Playback Mode : Check with DVD TEST DISC KDV-N Chapter 2
5. Record Mode : Check with recording signal C2 using DVD -RW
Brand : Mitsubishi, VR Mode
6. CAPACITORS on I/O BOARD
Record
Loca.
Value
Mode
No.
Capacitor Voltage_Spec
4.95
C152
100uF
2.48
1.2
C164
100uF
1.2
C165
100uF
2.4
C163
47uF
2.4
C162
4.7uF
2.4
3.26
C159
100uF
3.27
C602
10uF
4.95
C603
220uF
1.79
C618
22uF
1.23
4.95
C624
470uF
C632
22uF
C634
22uF
C807
22uF
C808
22uF
C823
10uF
C829
22uF
C843
22uF
C844
22uF
C858
22uF
C859
22uF
C875
22uF
C868
22uF
C849
22uF
C867
22uF
C825
22uF
C826
22uF
C845
22uF
C872
470uF
C876
470uF
C848
220uF
C870
22uF
C871
470uF
C873
220uF
C874
220uF
C850
470uF
C706
470uF
C709
47uF
C903
10uF
C904
10uF
C906
10uF
C950
22uF
C951
22uF
C952
10uF
C909
47uF
C955
10uF
C943
22uF
C944
22uF
C948
10uF
3-75
EE Mode
Positive (+)
Negative (-)
Gap
Margin Positive (+) Negative (-)
16V
3.12V
0V
3.12V
12.88V
16V
2.5V
0V
2.5V
13.5V
16V
3.31V
0V
3.31V
12.69V
16V
5.22V
0V
5.22V
10.78V
50V
12.64V
0V
12.64V 37.36V
16V
1.81V
0V
1.81V
14.19V
16V
2.34V
0V
2.34V
15.37V
6.3V
2.34V
1.31V
1.03V
5.27V
16V
5.19V
0V
5.19V
10.81V
10V
4.83V
0V
4.83V
5.17V
16V
1.8V
0V
1.8V
14.2V
16V
3.23V
0V
3.23V
12.77V
16V
12V
0V
12V
4V
16V
6V
2.44V
3.56V
12.44V
16V
6V
0V
6V
10V
16V
6V
2.4V
3.6V
12.4V
16V
6V
0V
6V
10V
16V
6V
0V
6V
10V
16V
6.48V
1.92V
4.56V
11.44V
16V
1.6V
1.8V
-0.2V
16.2V
16V
6.49V
1.96V
4.53V
11.47V
16V
11.99V
0V
11.99V
4.01V
16V
1.48V
43V
-41.52V 57.52V
16V
2.49V
0V
2.49V
13.51V
16V
6.49V
0V
6.49V
9.51V
16V
1.61V
0V
1.61V
14.39V
16V
6.49V
0V
6.49V
9.51V
10V
1.93V
0.14V
1.79V
8.21V
10V
1.94V
0V
1.94V
8.06V
6.3V
2.53V
2.42V
0.11V
6.19V
16V
5.18V
0V
5.18V
10.82V
10V
1.97V
0V
1.97V
8.03V
6.3V
2.53V
0V
2.53V
3.77V
6.3V
2.53V
0V
2.53V
3.77V
10V
1.93V
1.92V
0.01V
9.99V
10V
5.21V
0V
5.21V
4.79V
16V
5.21V
0V
5.21V
10.79V
16V
3.21V
0V
3.21V
12.79V
16V
1.8V
0V
1.8V
14.2V
16V
1.6V
0V
1.6V
14.4V
16V
6.48V
1.6V
4.88V
11.12V
16V
6.48V
1.6V
4.88V
11.12V
16V
3.26V
0V
3.26V
12.74V
16V
1.61V
0V
1.61V
14.39V
16V
3.26V
0V
3.26V
12.74V
16V
7.07V
1.62V
5.45V
10.55V
16V
7.07V
1.62V
5.45V
10.55V
16V
3.26V
0V
3.26V
12.74V
3-76
Playback
Gap
Margin Positive (+) Negative (-)
3.12V
0V
3.12V
12.88V
3.1V
2.51V
0V
2.51V
13.49V
2.47V
3.31V
0V
3.31V
12.69V
3.3V
5.22V
0V
5.22V
10.78V
5.2V
12.62V
0V
12.62V 37.38V
12.66V
1.81V
0V
1.81V
14.19V
1.79V
2.34V
0V
2.34V
15.37V
2.34V
2.33V
1.31V
1.02V
5.28V
2.34V
5.19V
0V
5.19V
10.81V
5.17V
4.83V
0V
4.83V
5.17V
4.8V
1.81V
0V
1.81V
14.19V
1.78V
3.22V
0V
3.22V
12.78V
3.2V
11.99V
0V
11.99V
4.01V
12V
6V
2.43V
3.57V
12.43V
6V
6V
0V
6V
10V
6V
6V
2.4V
3.6V
12.4V
6V
6V
0V
6V
10V
6V
6V
0V
6V
10V
6V
6.48V
1.92V
4.56V
11.44V
6.46V
1.6V
1.8V
-0.2V
16.2V
1.6V
6.48V
1.98V
4.5V
11.5V
6.46V
11.99V
0V
11.99V
4.01V
12.01V
1.59V
0.54V
1.05V
14.95V
1.48V
2.49V
0V
2.49V
13.51V
2.46V
6.49V
0V
6.49V
9.51V
6.46V
1.61V
0V
1.61V
14.39V
1.61V
6.49V
0V
6.49V
9.51V
6.46V
1.9V
0.21V
1.69V
8.31V
1.96V
2.27V
0V
2.27V
7.73V
1.96V
2.54V
2.42V
0.12V
6.18V
2.51V
5.18V
0V
5.18V
10.82V
5.16V
1.95V
0V
1.95V
8.05V
1.99V
2.53V
0V
2.53V
3.77V
2.52V
2.53V
0V
2.53V
3.77V
2.52V
1.95V
1.9V
0.05V
9.95V
1.95V
5.21V
0V
5.21V
4.79V
5.19V
5.21V
0V
5.21V
10.79V
5.19V
3.21V
0V
3.21V
12.79V
3.2V
1.8V
0V
1.8V
14.2V
1.77V
1.6V
0V
1.6V
14.4V
1.58V
6.47V
1.6V
4.87V
11.13V
6.45V
6.48V
1.6V
4.88V
11.12V
6.45V
3.26V
0V
3.26V
12.74V
3.24V
1.61V
0V
1.61V
14.39V
1.59V
3.26V
0V
3.26V
12.74V
3.24V
7.05V
1.62V
5.43V
10.57V
7.04V
7.07V
1.62V
5.45V
10.55V
7.04V
3.25V
0V
3.25V
12.75V
3.24V
Record
Gap
Margin
0V
3.1V
12.9V
0V
2.47V
13.53V
0V
3.3V
12.7V
0V
5.2V
10.8V
0V
12.66V
37.34V
0V
1.79V
14.21V
0V
2.34V
13.66V
1.33V
1.01V
5.29V
0V
5.17V
10.83V
0V
4.8V
5.2V
0V
1.78V
14.22V
0V
3.2V
12.8V
0V
12V
4V
2.4V
3.6V
12.4V
0V
6V
10V
2.41V
3.59V
12.41V
0V
6V
10V
0V
6V
10V
1.93V
4.53V
11.47V
1.8V
-0.2V
16.2V
2.05V
4.41V
11.59V
0V
12.01V
3.99V
0.44V
1.04V
14.96V
0V
2.46V
13.54V
0V
6.46V
9.54V
0V
1.61V
14.39V
0V
6.46V
9.54V
0.07V
1.89V
8.11V
0V
1.96V
8.04V
2.41V
0.1V
6.2V
0V
5.16V
10.84V
0V
1.99V
8.01V
0V
2.52V
3.78V
0V
2.52V
3.78V
1.92V
0.03V
9.97V
0V
5.19V
4.81V
0V
5.19V
10.81V
0V
3.2V
12.8V
0V
1.77V
14.23V
0V
1.58V
14.42V
1.58V
4.87V
11.13V
1.58V
4.87V
11.13V
0V
3.24V
12.76V
0V
1.59V
14.41V
0V
3.24V
12.76V
1.61V
5.43V
10.57V
1.61V
5.43V
10.57V
0V
3.24V
12.76V

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