10-19
No.2
BOND
BOND
R610
C620
D601
D602
GP003
Q601-Gate
C605
C611
C617
C618
C624
R611
D
E
R602
C612
D604
JS601
JS602
+B
JS604
JS605
+B
L602
D603
C613
J602
FG
BLACK
LIVE
REPLACE FUSE AS MARKED
WHITE
NEUTRAL
RISK OF FIRE-
R619
CN601
C604
C614
F602
SA601
L601
T 2.5A L/250V
D606
R601
A B C D E F G H I J
TOOL NO.
Mountain fold
COLD
HOT
C602
D653
D662
J250
J351
J368
J252
J353
GND
GND
GND
CFB2
P-ON-H2
C656
C663
C655
C668
C651
GP005
J367
GND
J352
GND
J350
GND
J167
ALL+3.3V
D656
C603
D651
D652
D658
J251
J164
AMP+13V
P-ON-H2
J150
P-ON+21V
J151
P-ON+21V
T601
D654
J163
J172
J253
J254
J165
J257
J258
J355
J256
J354
J166
J259
GND
GND
AMP+13V
AMP+13V
AMP+13V
CDR1
ILED2
SOURCE2
SOURCE1
EN2
PROTECT3
LDR2
OVP2
C654
P-ON+21V
P-ON+21V
L1201
D650
D659
L1203
J262
J261
C1119
C1219
LDR1
C1217
C1117
D1201
J157
J265
GATE2
J158
D1101
JS1201
L1203short
P-ON+21V
C
65
0
IC601
D660
J170
J152
J153
J171
P-ON+21V
P-ON+21V
ILED2
VLED2
C1203
C652
C653
C657
C658
C1218
J365
GND
J369
GND
J366
GND
J162
R1215
C
B
1
L1101
GP001
CN1201
L1103
J361
J155
J156
R1115
GND
P-ON+21V
P-ON+21V
C1103
J362
GND
C1220
J159
P-ON+21V
J160
P-ON+21V
JS1101
L1103short
A
2
CN1101
J264
J357
J168
GND
VLED1
BL-SW
C1118
J263
PWM1
C1120
Mountain fold
3
CN501
GP002
J255
J161
J268
J267
J260
J359
J169
J360
GND
GND
P-ON+21V
CFB1
ILED1
BL-SW
PROTECT3
PWM2
J358
GND
JS603
+B
C619
C606
J601
J600
Q601-Source
D608
BC601
BC602
Q601
R605
J364
GND
J266
GATE1
D655
J370
GND
BA4GP0F0102 1
BA4GP0F01021
Power Supply CBA Top View
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 (F602) 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 2.5A, 250V fuse.
CAUTION ! :
ATTENTION :
Utiliser un fusible de rechange de même type de 2.5A, 250V.
2.5A 250V