5-17
5-18
— H BOARD —
(h)
USER CONTROL, LED
A
B
C
D
2
3
4
5
1
(2) Schematic Diagram of H Board
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.
*
*
•
D BOARD
SEMICONDUCTOR LOCATION
IC
IC401
C-5
IC501
C-1
IC502
B-1
IC503
C-3
IC601
A-4
IC602
B-3
IC603
A-3
IC604
A-3
IC605
C-3
IC607
C-2
IC608
C-2
IC701
A-2
IC702
B-3
IC703
A-2
IC901
D-1
IC902
D-1
IC904
E-1
IC905
D-1
TRANSISTOR
Q501
D-2
1
Q502
D-2
1
Q503
C-7
–
Q504
E-6
–
Q505
E-6
–
Q506
C-3
–
Q507
D-4
–
Q508
D-5
–
Q510
C-6
–
Q511
E-3
–
Q512
E-2
–
Q513
E-2
–
Q514
E-2
–
Q515
E-2
–
Q516
E-2
–
Q518
D-3
–
Q519
D-3
–
Q520
D-4
–
Q521
D-3
–
Q522
C-1
1
Q524
C-1
1
Q525
D-5
–
Q601
C-7
–
Q602
A-4
–
Q603
C-5
1
Q604
A-3
–
Q605
B-3
1
Q903
D-2
1
DIODE
D401
C-4
–
D402
C-5
–
D403
D-5
3
D404
C-5
3
D501
E-3
–
D502
E-4
–
D504
C-6
–
D505
D-4
–
D506
E-5
–
D507
D-2
–
D509
C-7
–
D510
C-6
–
D511
C-3
–
D512
D-3
–
D513
D-6
–
D514
D-7
–
D515
E-7
–
D516
D-4
–
D517
E-6
–
D518
D-4
–
D519
D-4
–
D520
C-6
–
D521
C-6
–
D522
E-1
–
D523
E-1
–
D524
D-5
–
D525
D-5
–
D527
C-5
–
D601
B-6
–
D602
C-7
–
D603
B-3
–
D604
A-3
–
D605
A-3
–
D606
A-4
–
D607
A-4
–
D608
A-4
–
D609
A-3
–
D610
A-4
–
D611
C-5
–
D612
B-5
–
D613
C-5
–
D614
B-4
–
D615
B-4
–
D616
B-4
–
D617
B-5
–
D618
C-4
–
D619
B-4
–
D620
A-4
–
D621
C-5
–
D622
B-4
–
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 5-6)
D704
B-1
–
D901
E-2
3
D902
D-1
3
D903
C-2
–
D904
E-1
3
D905
D-1
–
D906
D-1
3
D907
D-1
3
D908
D-2
3
D909
D-2
3
D910
D-2
3
D911
D-2
3
D913
D-2
3
D914
D-2
3
D915
D-2
3
D916
D-2
3
D917
E-2
3
D918
D-1
3
D919
D-1
3
D920
D-1
3
D921
D-1
3
D924
D-2
3
D925
D-2
3
D926
D-2
3
D927
D-2
3
D928
D-1
3
D929
D-1
3
D930
E-1
3
D931
E-1
–
D932
E-1
–
D933
E-1
–
D934
E-1
3
D935
B-1
–
D936
D-1
–
D937
C-2
–
D938
D-2
3
VARIABLE
RESISTOR
RV501
E-7
CRYSTAL
X901
E-1
X902
D-1
4.4
0
3.8
0.5
1
2
3
4
5
6
7
R807
R808
CN801
C801
R805
R806
Q802
Q801
R802
R801
D803
S801
R804
R803
330
470
2SC3311A
2SC3311A
7P
WHT
:S-MICRO
100
100
47
10V
SPR-325MVW
680
1k
TACTILE
3.3k
1.8k
STBY 5V
GND
KEY DET
LED RED
LED GRN
GND
INPUT SELECT
MENU
BRIGHT-
CONT-
CONT+
H
TO D BOARD
CN904
2 - 8 PIN
B-SS3483<J..>-H..
(USER
CONTROL,LED)