17.7. Power
5
4
2
3
2
6
7
5
2
8
4
7
18
15
17
11
14
3
CL
L5702
Q2911, D2919
+5V REGULATOR
+9V REGULATOR
Q2907, Q2910
+5V
POWER SUPPLY
Q2906, Q2908
+5V
POWER SUPPLY
VOLTAGE
ADJ
S5000
+
_
COMPARETER
C0ABBA000168
IC5780
Q5750
7
5
6
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
Q5898
Q5899
T5751
D5896
PC5799
D5701
L5701
DZ5701
SA-PT250GCP POWER BLOCK DIAGRAM
C0CBCBD00018
SYSTEM CONTROL
TO
Q2904, D2912
+1.2V REGULATOR
C0DBEHG00006
POWER CONTROL
QR8111
+3.3V DC-DC
CONVERTER
CONT
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
C0DAAYY00042
SWITCHING
REGULATOR
SWITCHING
REGULATOR
C0DAAMH00012
OUT
VCC 1
2
OUT
VCC 1
2
Q5720,
Q5722
CURRENT
LIMITING
SWITCH
Q5721
SWITCHING
F1
P5701
AC INLET
SWITCHING
REGULATOR
C5HACYY00003
VCC
D
FB
4
1
6
FEED BACK
CURRENT
LIMITING
SWITCH
BACKUP
TRANSFORMER
PC5701
FEED BACK
PC5720
FEED BACK
FEED BACK CIRCUIT
D
VCC
FB
IC5799
SWITCHING
REGULATOR
MIP4110MSSCF
IC2900
IC2903
IC8151
IC8111
IC5701
QR5810
TH5701
PC5702
SYNC
SWITCH
SHUNT
REGULATOR
IC5801
Q5802, D5806
C0DABFC00002
TH5860
- 7V
REGULATOR
Q2901, Q2902
+ 2.7V
REGULATOR
OUT
VCC 2
4
VO
VIN
8
1
5
QR5801
DC DETECT
+ 7V
REGULATOR
Q2903
Q2921, Q2922
Q2919
DC DETECT
Q2916, D2937, D2938
Q2909
DC DETECT
D2943
DC DETECT
SW+5V
M+9V
DC DET1
+7V
-7V
D+3.3V
NSW1.2V
TO SYSTEM
CONTROL
3, 4
CN5801
H5500
7, 8
CN5801
H5500
5
CN5802
CN2004
8, 9
CN5802
CN2004
4
CN5802
CN2004
- 30V SENSE
- 13V
DC18V
DCDET
+ 30V SENSE
9, 11
CN2001
FP8101
17, 19, 20, 22
CN2001
FP8101
2
CN5802
CN2004
SYS6V
10
CN5802
CN2004
PCONT
1
CN5802
CN2004
SYNC
38, 40
CN2001
FP8101
15
CN2001
FP8101
D+5V
A+5V
ADAC5V
+2.7V
9
CN2002
T+9V
SYS6V
SYSTEM CONTROL
TO/FROM
+ 30V SENSE
- 30V SENSE
T+9V
A+5V
ADAC5V
+ 18V
2
CN5801
H5500
FAN 18V
FAN DC
SA-PT250GCP
73
Содержание SA-PT250EE
Страница 5: ...25 Replacement Parts List 108 25 1 Component Parts List 109 5 SA PT250GCP ...
Страница 12: ...12 SA PT250GCP ...
Страница 36: ...9 2 Main Components and P C B Locations 36 SA PT250GCP ...
Страница 51: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 51 SA PT250GCP ...
Страница 66: ...SA PT250GCP 66 ...
Страница 74: ...SA PT250GCP 74 ...
Страница 76: ...76 SA PT250GCP ...
Страница 104: ...24 Exploded Views 104 SA PT250GCP ...
Страница 105: ...24 1 Cabinet Parts Location SA PT250GCP 105 ...
Страница 106: ...SA PT250GCP 106 ...
Страница 107: ...24 2 Packaging SA PT250GCP 107 ...