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D BOARD
SEMICONDUCTOR LOCATION
D704
B-1
–
IC
DIODE
3
D901
E-2
*
3
D902
D-1
IC401
C-5
D401
C-4
–
D903
C-2
–
IC501
C-1
D402
C-5
–
D904
E-1
3
3
IC502
B-1
D403
D-5
D905
D-1
–
3
IC503
C-3
D404
C-5
D906
D-1
3
IC601
A-4
D501
E-3
–
3
D907
D-1
IC602
B-3
D502
E-4
–
D908
D-2
3
IC603
A-3
D504
C-6
–
3
D909
D-2
IC604
A-3
D505
D-4
–
3
D910
D-2
IC605
C-3
D506
E-5
–
3
D911
D-2
IC607
C-2
D507
D-2
–
3
D913
D-2
IC608
C-2
D509
C-7
–
3
D914
D-2
IC701
A-2
D510
C-6
–
3
D915
D-2
IC702
B-3
D511
C-3
–
3
D916
D-2
IC703
A-2
D512
D-3
–
3
D917
E-2
IC901
D-1
D513
D-6
–
D918
D-1
3
IC902
D-1
D514
D-7
–
3
D919
D-1
IC904
E-1
D515
E-7
–
D920
D-1
3
IC905
D-1
D516
D-4
–
3
D921
D-1
D517
E-6
–
D924
D-2
3
D518
D-4
–
3
D925
D-2
TRANSISTOR
D519
D-4
–
D926
D-2
3
D520
C-6
–
*
3
D927
D-2
Q501
D-2
1
D521
C-6
–
3
D928
D-1
Q502
D-2
1
D522
E-1
–
3
D929
D-1
D523
E-1
–
Q503
C-7
–
3
D930
E-1
Q504
E-6
–
D524
D-5
–
D931
E-1
–
D525
D-5
–
Q505
E-6
–
D932
E-1
–
D527
C-5
–
Q506
C-3
–
D933
E-1
–
D601
B-6
–
Q507
D-4
–
3
D934
E-1
D602
C-7
–
Q508
D-5
–
D935
B-1
–
D603
B-3
–
Q510
C-6
–
D936
D-1
–
D604
A-3
–
Q511
E-3
–
D937
C-2
–
D605
A-3
–
Q512
E-2
–
D606
A-4
–
Q513
E-2
–
D607
A-4
–
Q514
E-2
–
VARIABLE
D608
A-4
–
Q515
E-2
–
RESISTOR
Q516
E-2
–
D609
A-3
–
D610
A-4
–
Q518
D-3
–
RV501
E-7
D611
C-5
–
Q519
D-3
–
D612
B-5
–
Q520
D-4
–
D613
C-5
–
Q521
D-3
–
CRYSTAL
1
D614
B-4
–
Q522
C-1
1
D615
B-4
–
Q524
C-1
X901
E-1
D616
B-4
–
Q525
D-5
–
X902
D-1
D617
B-5
–
Q601
C-7
–
D618
C-4
–
Q602
A-4
–
1
D619
B-4
–
Q603
C-5
Q604
A-3
–
D620
A-4
–
1
D621
C-5
–
Q605
B-3
Q903
D-2
1
D622
B-4
–
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 5-6)
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
5-17
(h)
USER CONTROL, LED
(2) Schematic Diagram of H Board
1
2
3
A
R801
R802
R803
R804
680
1k
1.8k
3.3k
:RN
:RN
:RN
:RN
B
4.4
Q801
2SC3311A
R805
100
R806
100
3.8
0
Q802
2SC3311A
0.5
S801
C
TACTILE
D803
SPR-325MVW
D
(USER CONTROL,LED)
— H BOARD —
4
5
CN801
7P
WHT
:S-MICRO
STBY 5V
1
2
GND
3
KEY DET
LED RED
4
5
LED GRN
6
INPUT SELECT
7
GND
TO D BOARD
CN904
C801
47
2 - 8 PIN
10V
H
B-SS3497<J..>-H..(24)
5-18
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