(h)
USER CONTROL, LED
(2) Schematic Diagram of H Board
1
2
3
4
5
• D BOARD
SEMICONDUCTOR LOCATION
A
B
C
D
D704
D901
D902
D903
D904
D905
D906
D907
D908
D909
D910
D911
D913
D914
D915
D916
D917
D918
D919
D920
D921
D924
D925
D926
D927
D928
D929
D930
D931
D932
D933
D934
D935
D936
D937
B-1
E-2
D-1
C-2
E-1
D-1
D-1
D-1
D-2
D-2
D-2
D-2
D-2
D-2
D-2
D-2
E-2
D-1
D-1
D-1
D-1
D-2
D-2
D-2
D-2
D-1
D-1
E-1
E-1
E-1
E-1
E-1
B-1
D-1
C-2
–
IC
DIODE
3
3
–
*
IC401
IC501
IC502
IC503
IC601
IC602
IC603
IC604
IC605
IC607
IC608
IC701
IC702
IC703
IC901
IC902
IC904
IC905
C-5
D401
D402
D403
D404
D501
D502
D504
D505
D506
D507
D509
D510
D511
D512
D513
D514
D515
D516
D517
D518
D519
D520
D521
D522
D523
D524
D525
D527
D601
D602
D603
D604
D605
D606
D607
D608
D609
D610
D611
D612
D613
D614
D615
D616
D617
D618
D619
D620
D621
D622
C-4
C-5
D-5
C-5
E-3
E-4
C-6
D-4
E-5
D-2
C-7
C-6
C-3
D-3
D-6
D-7
E-7
D-4
E-6
D-4
D-4
C-6
C-6
E-1
E-1
D-5
D-5
C-5
B-6
C-7
B-3
A-3
A-3
A-4
A-4
A-4
A-3
A-4
C-5
B-5
C-5
B-4
B-4
B-4
B-5
C-4
B-4
A-4
C-5
B-4
–
CN801
7P
R803
1.8k
:RN
R804
3.3k
:RN
R801
680
:RN
R802
1k
:RN
C-1
B-1
C-3
A-4
B-3
A-3
A-3
C-3
C-2
C-2
A-2
B-3
A-2
D-1
D-1
E-1
D-1
–
3
3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
WHT
3
:S-MICRO
–
1
2
3
4
5
6
7
STBY 5V
GND
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
–
KEY DET
LED RED
LED GRN
INPUT SELECT
4.4
Q801
2SC3311A
R805
100
R806
100
3.8
GND
0
TO
2
D
BOARD
CN904
PIN
Q802
2SC3311A
0.5
R808
470
C801
47
10V
-
8
S801
TACTILE
R807
330
D803
SPR-325MVW
TRANSISTOR
H
*
Q501
Q502
Q503
Q504
Q505
Q506
Q507
Q508
Q510
Q511
Q512
Q513
Q514
Q515
Q516
Q518
Q519
Q520
Q521
Q522
Q524
Q525
Q601
Q602
Q603
Q604
Q605
Q903
D-2
D-2
C-7
E-6
E-6
C-3
D-4
D-5
C-6
E-3
E-2
E-2
E-2
E-2
E-2
D-3
D-3
D-4
D-3
C-1
C-1
D-5
C-7
A-4
C-5
A-3
B-3
D-2
1
1
–
(USER CONTROL,LED)
B-SS3497<J..>-H..(24)
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
3
–
–
— H BOARD —
–
VARIABLE
RESISTOR
RV501
E-7
CRYSTAL
1
1
–
–
–
1
X901
X902
E-1
D-1
–
1
1
: 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
5-18
ETC [ ETC ]
