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A
SCHEMATIC DIAGRAMS-7
POWER SUPPLY SECTION
1
+10VA
AGND
-10VA
+8VDVDM
+8VDVD
+12VDVD
Q967
Q968
2
S-812C53AUA
3 O
RCPOWER
ACPOWER
SPRLF
PROTECT
+3.3VMD
FANCNT
MDPWRCNT
+3.3VMD
+5VMD
+5VMD
C926
10/50
POFF
+5VST
+3.3VST
DGGND
-VP
FLAC2
FLAC1
3
+BSWCTRL
DGGND
+5VDSP
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
A
V
AND RATING INDICATED.
ATTENTION
4
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
A
V
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
B
Q931
2SC3851-O
or Y
+11.2V
+17.2V
-11.2V
-17.2V
Q974
Q932
2SA1488-O
2SA1488-O
or Y
or Y
+14.2V
+8.1V
Q975
D971
29M08
D3SBA20
3 O
1
I
AXT850
Q973
29M08
3 O
1
I
DVDGND
+12VDVD
2SA1488
Q976
78L12
MDD1N Only
RN1N4003
3 O
1
I
2
I
Q963
R962
MPC29L33J
10(1/2W)
NC
3 O
1
I
+10.8V
R961
D961
2.5A 125V
D3SBA20
Q966
2905
3 O
1
I
MDD1N Only
2
Q965
RN1407
R942
D941
RN1N4003
-34.3V
Q902
22(1/2W)
RN1N4003
D944
2SA1015
R946
1(1/2W)
ACPOWER
R924
56(1/2W)
Q923
MPC2905
+10.9V
+5.1V
+5VDSP
3 O
1
I
Q922
+5VST
Q921
S-812C50AUA
S-812C33AUA
+3.3VST
3 O
2
3 O
2
I
I
D923
RN1N4003
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
C
PROTECT
PROTECT
RCPOWER
RCPOWER
SPRLF
SPRLF
-BA
-BA
RLGND
GND
+BA
+BA
FAN-CONT
FANCNT
D931
R931
D932
2.2(1/2W)
D933
R932
2.2(1/2W)
PROTECT
D934
RCPOWER
SPRLF
D931 - 934 : RN1N4003
-BA
RLGND
FAN
!
Refer to following table about the parts displayed by mark "
R971
2.5A 125V
MDD1N, MD4NS
MDT3N
MGQ3P, MGT3P, MGR6P
D973
C977
47/35
D972
RN1N4003
D974
NC
Q904
!
S-80127CN
4 OUT
VDD
3 NC
VSS
POFF
DGGND
D922
RN1N4003
P906B
R921
J941
T901
C921
334J
4
5
D921
6
7
8
D921
D3SBA20
9
10
11
12
13
14
15
16
17
18
19
D
NAETC-8697
U04
FAN DRIVE PC BOARD
Q9304
2SC2120-Y
R9301
R9302
56(1W)
56(1W)
R9308
3.3K
Q9301
R9305
Q9303
2SK365-GR
Q9302
2SC2712
3.3K
2SC2712
R9312
2
1M
R9309
220K
FAN-CONT
Q9305
DTC114EKA
GND
".
T901
T902
F901
NPT-1532D
NPT-1520JQ
1.6A 125V
NPT-1533D
NPT-1520JQ
1.6A 125V
NPT-1533G
NPT-1519GQ
T630mA/250V
U03
POWER SUPPLY
R903
18K
D912 1SS355
PC BOARD
5
D913 1SS355
R902
T902
!
1
15K
5
1
6
8
4
9
D901
C912
S1NB60-4062
103Z
Q901
C907
DTC123JKA
2200/16
E901
+3.0V
D903 RN1N4003
D902 RN1N4003
!
!
!
1
NOTE
THE COMPONENTS IDENTIFIED BY MARK
!
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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.
2
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>
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.
DR-UN7
E
Cooling Fan
Z301
AC IN
MDD1N, MDS4N, MDT3N :
120V, 60Hz
MGQ3P, MGT3P, MGR6P :
220-230V, 50/60Hz
NAPS-8696
!
!
!
F901
L901
!
!
!
AC IN
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
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