CR-N7
SCHEMATIC DIAGRAMS-8
POWER SUPPLY SECTION
TX-SR504/504E/8450
TX-SR504/504E/8450
+12VD
MPUGND
+10VS
FLAC1
FLAC2
POFF
POWERD
SEC3_2
SEC3_1
SEC2_1
SEC2_2
5
4
3
1
2
J931 : Except TX-SR504 MWT Type
S3
S2
S4
S1
To NAAF-8779
(SD-2 : A5)
T901
Except
TX-SR504 MWT Type
F902
120V
220V
F903
NAETC-8788
NASW-8794
NAETC-8793
NC
To NAVD-8804
(SD-5 : A3)
To NAVD-8804
(SD-5 : A4)
F901
F910
RL901
3
4 1
2
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)
P923B P924B P925B
D931
1SS133
J931
P901A
2
1
14
9
8
13
12
10
C9101
104J
R9102
8.2(1/2W)
R9101
0.22(1/2W)
+
JL901A
5
4
3
2
1
C921
223Z
P923A P924A P925A
J933
P921A
D930
1SS133
D923
1SS133
D922
1SS133
D924
1SS133
D921
1SS133
D934
MTZJ5.1B
11
P912
1
2
3
4
5 5
4
3
2
1
P922A
P902
P941AP942A
P942B P941B
P902A
JL9101A
1
2
3
4
5
6
T902
NPT-1519
1
2
3
4
5
6
7
8
9
Q930
SI-3010KF
1
Vc
2
Vin
3
GND
4
Vout
5
ADJ
S902
D912
1SS133
D911
1SS133
C911 102J
AC IN
U07
POWER SUPPLY PC BOARD
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
NAPS-8787
C922
AGAINST FIRE HAZARD, REPLACE
VA
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
VA
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
TYPE
TX-SR504 MDD, MDC
TX-SR504E MPP
TX-SR504 MGR, MGQ, MGK
TX-SR504 MWT
AC IN
120V/220-230V, 50/60Hz
220-230V, 50/60Hz
230-240V, 50Hz
120V, 60Hz
TX-SR8450 MGR
220-230V, 50/60Hz
TYPE
TX-SR504 MDD, MDC
TX-SR504E MPP
TX-SR504 MGR, MGQ, MGK
TX-SR504 MWT
F903
5A 125V
T2.5AL250V
T2.5AL250V
T2.5AL250V
T2.5AL250V
TX-SR8450 MGR
F901
8A 125V
T4AL250V
T4AL250V
T4AL250V
T4AL250V
F902
None
T4AL250V
None
None
None
T901
NPT-1516D
NPT-1516DQ
NPT-1516G
NPT-1516P
NPT-1516G
T902
NPT-1520JQ
NPT-1519JQ
NPT-1519GQ
NPT-1516GQ
NPT-1516GQ
Refer to following table about the parts displayed by mark " ".
!
!
!
!
!
!
!
!
!
!
!
!
!
!
U14
SWITCH PC BOARD
TX-SR504
MWT Type only
U13
OUTLET PC BOARD
U08
TRANS SEC. TERMINAL
PC BOARD
TX-SR504
MWT Type only
VOLTAGE
SELECTOR
AC OUTLET
AC OUTLET
NC
NC
PRI.
TX-SR504
MGK Type only
TYPE
TX-SR504 MDD, MDC
TX-SR504E MPP
TX-SR504 MGR, MGQ, MGK
TX-SR504 MWT
TX-SR8450 MGR
C922
2200/25
2200/35
2200/16
2200/16
2200/16
<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
A
1
2
3
4
BCDE
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