2-14
(Power supply board)
(Wire protection board)
(Main board)
(Phone jack board)
<Main body section>
Printed circuit boards
Main board
C902
C904
C905
C907
C908
C909
C910
C913
C914
C915
C916
C918
C951
C952
C953
C954
C956
C957
C960
C961
C962
C963
C964
C965
C966
C967
C968
C969
C976
C977
C978
C979
C980
C981
C982
C984
C985
C986
C987
C989
C992
C993
C994
C997
CP951
CP952
D901
D902
D903
D904
D908
D910
D911
D950
D951
D952
R951
D958
D960
C970
D991
EP901
B3001
B3198
D956
IC901
IC951
IC953
K902
L901
L951
L952
L955
L957
L959
P901
PC901
PC902
Q951
Q953
Q954
Q955
Q958
Q959
Q960
Q961
D970
Q991
R901
R903
R904
R905
R906
R907
R908
R910
R911
R921
R952
R953
R954
R955
R960
R961
R962
R963
R964
R965
R966
R969
R977
R980
R981
R983
R984
R985
R986
R987
R988
R989
R990
T901
FC901
FC902
HS901
EP902
EP951
FW901
C941
C917
FW902
B3199
B3099
D953
B3113
D954
D957
IC471
Q4811
R4866
R4605
C4706
R4864
R4863
Q4812
R4861
D4811
C4773
C4772
C4771
R4758
Q4921
R4922
R4760
R4761
R4762
D4921
C4921
C4922
Q4931
C4011
C4012
CN460
C4901
C4903
C4904
C4902
X4701
C4707
C4709
R4752
R4753
D4706
D4707
C4702
D4703
R4703
Q4701
R4704
EP401
R4705
C4703
D4704
C4704
Q4702
C4705
R4706
D4931
R4932
C4931
R4999
R4772
C4932
R4791
C4791
IC473
R4998
R4773
R4997
D4922
D4932
D4963
C4004
R4759
C4774
R4821
C4001
R4891
R4892
C4892
C4891
D4891
D4833
D4832
D4835
R4835
D4834
C4073
X4071
R4072
C4078
C4077
C4074
C4076
C4075
R4074
R4707
D4705
R4708
Q4703
Q4951
Q4952
R4951
Q4801
R4801
R4802
Q4802
C4801
CP471
Q4091
Q4092
R4092
R4091
D4091
D4092
C4092
R4093
C4071
R4886
R4884
R4883
R4881
Q4961
R4961
D4961
C4961
D4962
EP403
C4002
C4003
C4708
R4606
C4605
C4606
R4755
R4754
R4822
Q4821
R4841
B4010
R4832
R4831
Q4831
D4831
R4834
R4833
R4011
R4012
R4013
R4014
R4757
R4756
R4871
R4872
R4873
R4874
IC491
IC481
R4073
R6501
R6603
C4713
R6604
C6602
C4712
R6502
R6504
R6601
R6505
IC475
R6602
R6605
C6501
C6601
R4952
IC474
R6616
R6516
R6513
IC476
C6513
R6614
C4715
C4714
R6613
R6514
R6615
C6613
C6611
C6612
C6511
R6515
C6512
C6503
C6603
R6506
R6606
C4716
C4717
R6102
C6101
C6103
R6201
C6901
R6202
R6103
C6102
R6101
C6202
C6203
C6201
IC601
C6902
R6203
C4413
CN450
C6204
C6104
R6106
R6206
R6207
R6107
C6105
C6205
R6105
R6205
R6303
R6302
R6304
R6305
R6503
C6502
R6511
R6611
R6512
R6612
R4876
R4875
R4775
R4776
R4777
R4778
R4779
R4780
C4454
IC477
R4710
C4710
C4711
R4709
K4701
K4702
C4719
C4718
Q4953
R4882
C4079
R4811
R4921
R4931
C4455
C4492
R4786
C4006
J4891
CN406
CN410
CN457
CN407
CN405
CN404
CN411
J4401
R4111
R4121
C4171
R4101
C4173
C4121
C4111
C4101
J4402
R4211
J4403
R4411
R4421
R4431
R4441
R4451
R4422
R4452
R4432
R4442
R4401
C4451
C4441
C4431
C4421
C4401
C4411
Q4484
C4422
IC411
Q4482
C4191
C4192
L4391
C4391
C4392
C4476
R4191
Q4481
R4484
R4483
C4471
C4311
C4321
C4331
C4341
C4351
R4212
R4252
R4232
R4242
R4472
R4471
R4474
R4473
R4485
R4486
Q4483
C4474
C4473
C4452
C4442
C4432
C4424
C4453
C4433
C4443
C4402
C4412
C4423
R4482
R4231
R4241
R4251
C4301
C4472
C4394
C4475
R4475
R4476
R4478
R4477
C4122
C4112
C4102
C4491
IC431
R4201
R4202
C4172
R4171
R4172
R4481
HS491
IC472
CN402
CN401
IC441
PP401
R4711
B4001
C4395
B4002
B4003
B4004
B4005
B4006
B4007
B4008
B4009
B4011
B4013
B4014
R4845
B4015
B4016
CN415
B4017
B4018
B4019
B4020
B4021
B4022
B4023
R4842
B4024
CN412
R4844
Q4955
C4720
Q4954
R6510
R6610
B4027
R4173
R4235
R4233
R4234
B4028
Q4485
B4029
C4721
CN456
C6514
B4032
B4033
B4034
EP402
C4007
R4751
R4763
R4771
R4774
C6515
C6516
C6614
C6615
C6616
IC478
R6507
R6508
R6509
R6607
R6608
R6609
B4035
B4036
B4037
B4038
R4712
R4713
C4008
C4009
C4010
R4781
R4782
R6517
R6617
C4091
C6617
R6618
C6618
R4785
C6517
C6518
R6518
R4784
R4783
Q4973
R4973
R4972
R4971
Q4971
Q4972
D4708
D4709
B4030
R4843
D4842
D4841
Q4832
Q4833
CN403
W401
R4975
R4887
B4039
R4974
C4015
C4014
C4017
C4016
W4001
J6001
R6001
IC701
C7102
R7105
J7001
J7002
R7106
C7103
C7101
R7104
C7104
R7902
C7901
Q7401
C7201
R7103
R7101
R7102
Q7402
VR701
R7403
C7402
R7402
D7402
D7401
R7201
Q7301
R7202
R7903
R7904
C7902
Q7302
R7301
R7302
D7501
R7501
R7901
R7404
C7401
R7401
K6003
C6002
C6001
C6003
K6001
K6002
K7001
R7107
C7903
C6004
K6004
C7611
C7613
C7609
C7608
R7605
R7604
R7603
C7606
C7605
C7604
C7603
C7602
R7602
R7601
C7601
C7612
R7606
C7610
IC761
C7202
CN701
W6001
R7607
B7002
B7001
Summary of Contents for SP-PWM508
Page 36: ...1 36 No MB294 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Page 37: ... No MB294 1 37 ...
Page 44: ...2 4 SHEET 3 Video input output section To System control section SHEET 2 ...
Page 45: ...2 5 SHEET 4 SHEET 2 SHEET 2 SHEET 2 FL display section ...
Page 46: ...2 6 SHEET 5 Audio input output section ...
Page 47: ...2 7 SHEET 6 SHEET 2 SHEET 2 Jack section ...
Page 53: ...2 13 SHEET 12 Amplifier section To CN121 SHEET 10 To CN122 SHEET 10 ...
Page 59: ... M E M O ...