DTR-4.5
SCHEMATIC DIAGRAM 6
Power supply section
RL901
S
P
T902
4
2.5A125V
F9501
F901
P7502B
NADIS-8406
(SCH. 7)
P6931A
TO NAAR-8365
(SCH. 1)
P6953B
TO NAAF-8397
(SCH. 4)
P931B
TO NAAF-8397
(SCH. 4)
C923
102K
C921
223Z
C901
103M
/275VAC
C9016
223Z
C9015
223Z
C9012
223Z
D925
1SS133 OR 1SS270A
D9004
D9003
D9010
RL1N4003
D9013
RL1N4003
D9009
RL1N4003
D923
D921-D924
GP104003E OR
RL1N4003
D924
D921
D922
D9011
RL1N4003
D9002
D9001
D9001-9004:
RL1N4003
J930
J929
J9019
J907
J910
J9016
J9014
J9010
J9006
C9017
102J
C9005
334J
MMT
C9591
104J
C9002
334J
MMT
C9001
334J
MMT
R922
10K
R926
4.7K
R923
1K
R9594
2.2 (1/2W)
R9006
4.7
(1/2W)
R921
8.2
(1W)
R924
0
R9592
1
(1/2W)
R9591
1 (1/2W)
R9001
0
C9010
4700/16
C9011
1000/25
C9009
220/35
C922
470/25
C9014
470/63
C9013
10/16
C9003
1000/35
C9004
470/35
P995B
P995A
TO NAAF-8397 (SCH. 4)
P995C
P916
5
P912
P911
P912B
P911A
3
1
7
P915
8
9
10
11
12
14
15
16
17
18
19
13
P915A
P91
6A
AC-H
AC-G
Q921
KTC3199-GR
2SC1740S-R,S
2SC2458-GR
P901B
AC-H
AC-G
P901
T901
THERMAL FUSE
JL6952B
TO NAAF-8397
(SCH. 4)
(MEASURED WITH
BY MARK
ARE CRITICAL FOR SAFETY
IDENTIFIED
NOTE
THE COMPONENTS
REPLACE ONLY WITH PART NUMBER SPECIFIED.
.
. VOLTAGE
VOLTMETER)
IS DC VOLTAGE.(NO INPUT SIGNAL)
. ELECTROLYTIC CAPACITORS (
) ARE IN
F/WV.
. ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030-3pF 330-33pF 331-330pF 333-0.033uF
u
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.
.
.
V
A
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
V
A
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
10V
JL9501B
JL9502A
TO NAAR-8365
(SCH. 1)
JL9501A
R9007
0
(1/2W)
R9002 22
(1/2W)
R9005
33K
R9004
8.2K
R9003
8.2K
D9012
MTZJ27D
E9001
Q9002 KTA1266-GR
OR 2SA1015-GR
D9005
D3SBA20
Q9001
NJM78M56FA
TA78057S
G
I
O
-24V
S3GND
+24V
+12V
S2GND
+5.6V
MPUGND
-VP
MPUGND
MPUGND
+5.6V
FLAC1
FLAC2
E
HPR
E
HPL
FLAC1
FLAC2
SEC3-2
S3GND
SEC3-1
SEC2-2
SEC2-1
MPUGND
SPRLF
SPRLCS
S3GND
VOLH
+10VS
POWER
SEC1H
SPRLZ2
SPRLSB
+24V
E
HPR
HPL
SPRLCS
PRO
THRM
SPRLF
VOLH
SPRLSB
+10VS
SPRLZ2
+10VS
SEC1H
POWER
THRM
PRO
+10VSS
+10VS
MPUGND
FLAC2
GND
SEC2-2
FLAC1
SEC3-2
SEC3-1
SEC2-1
MPUGND
POWER
NPT-1503D
NPT-1504D
8A 125V
TYPE
AC
D
120V/60HZ
P
230V50HZ
NAETC-8388
NAETC-8384
TO NAAF-8397 P955 (SCH. 4)
NAPS-8382
NAETC-8398
NAETC-8390
NAPS-8389
F903
5A 125V
P902
AC OUTLETS
TOTAL 120W
1A MAX
U11
U5
U13
U7
U17
U12
A
1
2
3
4
5
B
C
D