10-31
Digital Main CBA Top View [TYPE C]
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.
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
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CN601
C604
C671
R603
F602
SA601
BOND
REPLACE FUSE AS MARKED
CAUTION-
RISK OF FIRE-
T 2.5A L/250V
WHITE
NEUTRAL
BLACK
LIVE
R605
R609
R621
R623
C606
C607
C608
C612
C613
C622
C623
D607
D608
D609
Q601
Q602
BC601
Q621
R604
R606
R607
D3804
R601
C3841
C3842
C3843
C3855
C3859
C3860
C3861
C605
C614
D601
D604
L601
CN3802
D3803
C601
C3634
C3636
C3637
C3830
C3831
C3836
C3838
R3819
BC650
C3845
C3846
C3847
C3848
C3849
R3822
C3850
C3851
C3852
R651
R652
L2001
L2002
L2003
C656
R693
D602
D603
T601
D656
D657
L3805
L3806
CN2001
CN2002
C2001
C2002
C2003
C2004
C2005
Q2001
C2006
Q2002
C2007
C2008
C2009
C2010
C2011
C2012
C2013
C2014
C2015
Q2011
C2016
Q2012
Q2013
C2018
C2019
C2020
C2021
C2022
C2023
C2024
C2025
D2001
C2026
D2002
C2027
D2003
C2028
D2004
C2029
D2005
R2001
R2002
R2003
R2004
R2005
R2006
R2007
C2030
R2008
C2031
R2009
IC2001
C2032
C2033
C2034
C2035
D2011
C2036
C2037
C2038
R2010
C2039
R2011
R2012
R2013
R2014
R2015
R2016
R2017
C2040
R2018
C2041
R2019
C2042
C2043
C2044
C2045
C2046
C2047
C2048
R2020
C2049
R2021
R2022
R2023
R2024
R2025
R2026
R2027
C2050
R2028
C2051
R2029
C2052
C2053
C2055
C2056
C2057
R2030
R2031
R2032
R2033
R2039
R2040
R2041
R2042
R2054
R2055
R2056
R2057
R2058
R2059
R2060
R2061
R2062
R2063
R2064
C3617
PS2001
C3825
C602
C603
C655
COLDHOT
D
D
IC3605
C3635
C3640
C3641
C3642
C3646
R608
R610
R611
R612
R613
R614
C609
C610
R650
R654
R655
R656
R657
R658
R659
R661
R663
R667
R668
R669
R675
R676
R681
C650
R694
R695
R696
R697
C660
D605
C666
C669
D610
C673
C674
C675
D621
IC602
D623
C1005
C1006
C1013
D654
C1022
D1003
R1003
R1004
D660
L3601
R1038
R1039
R1045
R1060
C3613
Q653
C654
C1001
C1002
C1003
R1002A
D650
BACLFAG0201 D
1
3
6
4
20
21
1
10
15
5
ABCDEFGHJKLM
5
1
10
R3801
R3032
R3802
R3803
R3034
R3610
R3611
R3036
R3613
R3038
R3230
R3231
R3232
R3233
R3040
C3644
R3234
R3235
R3042
R3236
R3237
C3648
R3044
C3649
TP3102
TP3103
TP3105
TP3106
TP3107
TP3108
TP3109
R3247
R3630
R3248
R3633
C3691
C3103
C3104
CN1001
IC3101
IC3102
R3112
R3113
Q1003
Q1004
Q1005
R3116
R3117
Q1009
C1012
R3120
Q1010
R3121
Q1015
Q1016
Q1017
Q1018
Q1019
C3153
C3154
C3155
C3156
D1005
R1001
R1002
C3160
D1009
R1005
C3164
R1008
R1009
C3165
D1010
D1011
D1012
D1013
L3604
R1010
R1011
R1012
R3146
R1013
R3147
D1017
D1018
R1015
D1019
R1016
R1017
R1018
L3801
R1019
D1020
R1020
R3155
R1021
R1023
R3161
R3162
R1030
R1031
R1032
R3168
R1035
R1036
R1037
R3175
R1042
R1043
R1061
R1062
R1063
C3002
C3006
X3101
C3601
C3602
C3603
C3605
C3606
C3608
Q3604
R3008
R3009
C3804
C3805
R3201
C3612
R3010
C3614
R3011
R3206
R3207
C3620
C3621
IC3019
C3625
R3602
R3604
R3605
R3608
IC3601
L3105
R3609
R1001A
3
7
9
1
BCDEFGHJKLMNPRAT
R3418
C3829
R3419
R3804
R3420
IC3801
R3421
R3424
C3835
R3813
R3625
R3435
R3821
R3826
R3632
R3827
R3634
R3635
C3853
R3637
C3665
R3640
CN3501
C3501
C3502
D3502
R3507
R3703
R3133
R3134
R3137
L3602
L3802
L3803
L3804
C3401
C3402
C3403
C3404
C3405
C3406
C3407
C3408
C3409
C3410
C3411
Q3601
C3806
C3807
C3808
C3423
C3424
C3811
R3402
R3403
R3404
C3814
R3405
C3815
R3406
R3407
C3817
R3408
C3430
C3624
C3819
C3431
IC3401
C3626
C3627
C3628
C3629
D3605
C3820
C3821
R3411
R3412R3413
R3414
C3630
R3415
C3631
R3416
C3632
R3417
IC3603
C3633
3
4
6
1
R3225
C9021
R3240
R3241
R3242
R3631
R3115
R3124
R3125
R3130
R3131
R3132
R3157
R3158
R3159
R3163
JK3001
JK3002
R3199
CN3001
CN3004
C3204
Q3202
Q3203
Q3204
C3210
C3216
C3217
C3219
C3220
R3007
D3201
D3202
R3018
R3019
IC3205
R3212
R3214
R3215
R3022
R3023
R3217
R3024
R3218
R3219
R3220
R3221
R3223
YELLOW
WHITE
RED
RED
WHITE
YELLOW
0.25
90
A
R3224
C9010
C3647
TU9001
C9022
C9023
D3052
R9004
R9005
R9006
IC9001
L3913
R3648
R3649
R3650
R3651
TP3907
TP3908
C3905
C3906
C3908
C3909
C3910
X9001
D3901
C3926
D3902
C3927
D3903
D3904
C3159
C3161
C3946
C3947
R3160
R3936
CN3009
C3004
C3609
Q3606
C3802
C3803
R3020
D3601
R3021
D3604
C9002
D3607
D3608
L3102
R3222
IC3602
JK3701
C
A
B
C3639
C9011
C9012
C9013
C9014
C9015
R3616
C9016
C9017
C9018
R3618
C9019
R3619
C9020
R3622
R9001
C3651
R9002
R9003
C3503
C3507
C3718
D3501
D3503
R3502
R3508
L9001
L9002
L9003
L9004
L9005 L9006
L9007
C3615
C9001
C9003
C9004
C9005
C9006
C9007
C9008
C9009
RESET
SW3001
SW3002
POWER/SOURCE
4
6
B
C
IC3604
C3638
C3833
C3834
C3837
C3643
C3650
C3854
C3856
C3857
C3858
C3666
C3667
C3669
JK3704
CN3702
C3701
C3705
C3716
C3717
R3122
R3123
R3701
R3702
R3711
R3716
R3717
R3141
L3603
CN3801
C3607
C3616
D3801
D3802
100
0.175
1
3
ABCDEFGHJKLMNPRTUVWYAA
BACLFAG0201D