10-28
Digital Main CBA Bottom View [TYPE A]
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.
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.
R3030
C3828
R3031
R3226
R3227
R3033
R3228
R3229
R3035
R3612
R3037
R3039
C3832
R3617
R601
C3839
R3041
R605
C3645
R3238
R3814
R3045
R3815
TP3101
TU9001
R3816
R3047
R3817
TP3104
R3818
C3840
R3624
R3049
C3844
R3629
C3652
R3244
C3655
R3245
R3053
C3657
R3054
R3055
C3659
R3056
C3851
CN601
TP3501
R3639
C3662
TP3502
TP3503
TP3504
R3641
R3646
R3647
TP3704
C3671
C3674
TP3708
R3071
TP3709
R3073
R3074
TP3901
R3075
TP3902
R3076
TP3903
TP3904
R3078
TP3905
R3079
TP3906
C604
C3681
C605
TP3715
C3682
C606
C3684
R3080
C3685
R3081
C3686
C3687
C3688
C614
R653
R662
JK3704
C656
D601
D602
TP2003
D603
TP2004
D604
TP2005
C3105
Q3101
C3106
Q3102
Q3103
C671
C676
TP2021
TP2022
TP2023
C3702
C3703
C3704
CN1001
C3706
C3707
R3105
R3106
R3107
R3108
R3109
R3110
R3111
R3118
R3119
R3501
R3503
R3509
R3126
R3127
R3510
R3128
R3704
R3511
R3129
R3705
R3512
R3706
R3707
C1026
R3135
R3136
R3138
R3139
TP3001
TP3002
D662
TP3003
TP3004
TP3005
TP3006
TP3007
R3140
TP3008
TP3009
TP3010
R3149
TP3011
TP3013
TP3015
TP3016
TP3017
TP3018
R3151
R3152
R3153
R3154
R3156
TP3601
TP3602
TP3603
TP3801
TP3803
TP3612
TP3615
TP3048
TP3049
TP3625
TP3050
R3195
R3196
R3197
R3198
TP3070
TP3071
TP3078
TP3079
TP3080
TP3081
TP3082
TP3083
CN3009
C3001
C3003
C3005
Q3001
Q3002
Q3003
Q3004
Q3005
Q3006
Q3201
Q3011
C3023
BC601
C3604
R3001
R3003
Q3603
R3004
R3005
Q3605
R3006
C3222
C3223
C3224
C3225
C3610
C3611
R3012
R3013
R3014
C3618
R3015
R3016
R3017
R3401
C3622
C3623
R3409
R3025
R3601
R3026
R3027
R3603
R3028
C3820
R3410
R3029
R3606
R3607
C3824
Q650
C3101
C3102
T601
SA601
L601
C3218
D3603
C601
C602
C603
C1002
C1003
C654
C655
F602
TP2010
TP2008
TP2011
TP2009
TP2007
TP2015
TP2017
TP2019
TP3088
TP3084
TP3089
TP3086
TP2034
TP2035
TP2036
TP2037
TP2033
TP2032
TP2002
TP3923
TP3924
TP2020
TP2018
TP2016
TP3926
TP2028
TP2024
TP2006
TP2001
TP2041
TP2042
TP2043
TP2044
TP2012
TP3925
TP2040
TP2039
JK3701
TP3605
TP3802
D655
TP3611
TP3804
C3619
R3621
R3620
R3615
C3654
D3602
R3627
R3614
R3626
C1001
D653
C3715
R3002
C3679
C3653
C3677
C3676
C3661
C3660
C3663
C3664
C3668
C3672
C3673
C3670
C3201
C3415
C3426
C3420
C3418
C3417
C3421
C3429
C3422
C3428
C3413
C3412
C3419
C3425
C3416
C3166
C3427
C3414
C3678
C3658
C3683
C3689
C3690
C3656
TP2014
TP2038
TP2013
TP2027
TP2025
TP2029
TP2026
TP2030
TP2031
Q3602
TP3505
TP3085
TP3087
BC650
SW3002
SW3001
TP3616
D1016
R1001A
R1002A
BACLFAG0201 3
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.
BACLFAG02013