HT-R940
SCHEMATIC DIAGRAMS-8
POWER SUPPLY SECTION
HT
-R940
+12VD
MPUGND
+10VS
FLAC1
FLAC2
POFF
POWERD
SEC3_2
SEC3_1
SEC2_1
SEC2_2
S3
S2
S4
S1
To NAAF-8779
(SD-2 : A5)
T901
2200/25
F903
NAETC-8788
F901
8A/125V
T4AL250V
MDC
MPP
TYPE
TYPE
MDC
MPA
AC IN
230 - 240V, 50Hz
120V, 60Hz
To NAVD-8811
(SD-5 : A4)
To NAVD-8811
(SD-5 : A4)
F901
F910
RL901
C933 4.7/50
C930
100/35
+
D933
1SS133
D935
1SS133
C931
10/50
C932
100/16
D925
1SS133
E901
P911
C901
103M/275VAC
C902
104J
R930
100K
R931 100K
R932
82K
R933
10K
J932
R934 100K
R921
56(1/2W)
D931 1SS133
J931
P901A
14
9
8
13
12
10
C9101
104J
R9102
8.2(1/2W)
R9101
C922
+
JL901A
5
4
3
2
1
C921
223Z
P923A
P924A
P925A
P921A
D930 1SS133
D923 1SS133
D922 1SS133
D924 1SS133
D921 1SS133
D934
MTZJ5.1B
11
P922A
P902
P941A
P942A
JL9101A
1
2
3
4
5
6
T902
1
2
3
4
5
6
7
8
9
Q930
SI-3010KF
1
Vc
2
Vin
3
GND
4
Vout
5
ADJ
D912
1SS133
D911
1SS133
C911
102J
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
AGAINST FIRE HAZARD, REPLACE
V
A
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
V
A
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
U08
TRANS SEC. TERMINAL
PC BOARD
NAPS-8787
U07
POWER SUPPLY PC BOARD
AC IN
NC
!
!
!
!
!
!
!
!
!
NC
!
Refer to following table about the parts displayed by mark " ".
F903
5A/125V
T2.5AL250V
T901
T902
R9101
NPT-1517D
NPT-1517P
NPT-1520JQ
NPT-1519GQ
0.1(1/2W)
0.22(1/2W)
!
NC
NC
NC
NC
AC OUTLET
NC
NC
NC
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
+10.4V
+10.9V
+10.4V
PRI.
A
1
2
3
4
B
C
D
E
