Service manual

126
8575
8575
A N/B Maintenance
A N/B Maintenance
ADINP
PL5
120Z/100M
PC13
0.01µ
PD3
EC31QS04
PR544
47K
PQ507
2N7002
G
S
D
PQ506
DTC144WK
PC569
0.1µ
PL501
BATT
PD511
RLZ20C
PU9A
SI4925DY
2
1
8
7
PU9B
SI4925DY
4
3
5
6
PR15
100K
PR16
33k
PQ4
2N7002
LI_OVP
PD7
BAS32L
PR3
100K
PD4
EC31QS04
4
G
S
D
2
3
1
6
7
8
5
PR4
4.7K
PQ1
SI4835DY
PL6
33UH
PR7
20K
PR9
487K
PR10
13.7k
PR8
976K
1
65
From H8
VCC
OUTPUTCTRL
C1,C2
8,11
REF
2IN-
DTC
4
FEEDBACK
PR541
100K
3
1IN-
2IN+
16
2
2N+
PU511
PWM
TL594C
8.1 No Power – Battery Charge
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
PC14
10µ
PC567
0.01µ
PC15
100µ
PR14
4.7K
PQ3
MMBT2222A
+
_
PR560
130K
+5VAS
PR562
100K
1.25V
3
2
PR558
14K
PC581
0.1µ
LI_OVP
3
4
2
PQ2B
NDC7002N
PQ2A
NDC7002N
D/VADJ1
PR6
1M
PR5
1M
From H8
D/VADJ2
PR545
1M
PC573
150P
CHARGING
From H8
2IN+
12
13
14
5
6
CT
RT
PR540
10K
PC568
1000P
PC575
0.01µ
PC566
1µ
PC575
0.01µ
PR543
6.19K
PR546
2.49K
JS1
PR547
249K
CHARGE_I_CTR
From H8
PU514A
LMV393M
1
84
+
_
PR556
681K
+5VAS
PR559
100K
1.25V
5
6
PR557
100K
C898
0.1µ
BATT_DEAD
PU514A
LMV393M
7
84
VMAIN
PC580
0.1µ
+5VAS
PR561
4.7K
PQ510
SCK431LCSK-5
To H8
12.30V
12.40V
12.50V
12.60V
VADJ_2_P
0
0
1
1
VADJ_1_P
0
1
0
1
BAT_TYPE
0
0
0
0
NIMH_CELL
0
0
0
0
P25
PR542
10K
PC570
0.1µ
Mother Board
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PC38
1000P
PC39
1000P