10-21
J124
GND
Q656
R601
R602
R606
R607
R608
R611
R612
R613
CN601
L1001
FH601
C601
FH602
C602
C603
C604
C605
C606
CN631
R650
D402B
R654
R655
R657
R670
R671
R672
D657B
C650
C651
C652
C654
D401
C655
C656
D405
D406
D601
D602
C662
D603
C663
D604
D607
D608
D609
D610
IC601
T601
1
6
7
2
C1001
C1007
C1010
C1011
BC1002
D1005B
GND
J601
GND
J602
D650
D652
D654
D658
R501
D1002
R1003
D660
D662
D663
D666
D661B
JS631 P-ON+21V
forZ-SoC
JS632
D605B
Q601
Q602
L601
BC601
BC602
BC603
ALL+3.3V/ALL+5.3V
J101
GND
J102
GND
J103
AMP+13V
J104
AMP+13V
J105
J106
P-ON+21V
J107 GND
RESET
J108
P-ON-H2
J109
PROTECT3
J110
PROTECT3
J111
BL-Adj
J112
P-ON+21V
J113
J114
GND
GND
J115
GND
J116
VCC
J117
GND
J118
J119
GND
J120
GND
J121
GND
J122
1
2
23
22
BA21N0F0102 1
GND
J603
J123
GND
J125
GND
J126
GND
SA601
23.NC
22.BL-SW
21.BL-ADJ
20.P3
19.P1
18.NC
17.P-ON-H2
16.RESET
14.15.GND
13.ALL+3.3V
/ALL+5.3V
12.GND
10.11.AMP+13V
9.GND
7.8.21V
3.4.5.6.GND
1.2.21V
Q654
R401
Q655
R402
R403
D610A
R603
R604
R605
R610
R614
R650A
R1501
R1502
R1503
R1504
R612A
R670A
R613A
R671A
D652A
D401A
C607
C608
C609
R672A
C610
R651
R652
R653
D654A
R658
R659
R654A
R660
R661
R662
R663
R664
R665
R666
R667
R668
R669
R655A
C630
C631
C632
C633
C635
C636
C637
R673
C638
C639
R675
R676
R677
R678
R680
D405A
R681
R682
R657A
D406A
D402
C658
C659
Q501
D658A
C660
C661
C664
D605
C665
C1002
C1003
C1004
Q1001
C1005
C1006
C1008
C1009
C1012
C1013
C1014
C1015
C1016
C1017
C1018
C1019
D653
C1020
C1021
C1022
D656
D657
D1001
R502
D1004
D1005
R1001
R1002
R1004
R1005
D661
R1006
R1007
R1008
IC1001
R1009
R1010
R1011
R1012
R1014
R1015
R1016
R1017
R1018
R1019
R1020
R1021
CN1001
D102A
C501
D663A
R606A
D607A
R607A
D608A
R608A
D666A
D609A
D501
D502
Q650
Q652
Q653
1
12
13
24
F601 4A/125V
Power Supply CBA Bottom View
BA21N0F01021
Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
CAUTION ! :
ATTENTION :
Utiliser un fusible de rechange de même type de 4A, 125V.
4A 125V