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7 Block Diagrams
7.1. POWER SUPPLY BLOCK DIAGRAM
VCC
H
H
SAB
Q1361,Q1362
Q1474
Q1391,Q1392
CONTROL
POWER
CTL
SYSTEM
TO/FROM
P ON
PON-SHUTDOWN
BATT D
SYSTEM CTL
FROM
SYSTEM CTL
TO
CCD ON
POW VREF
CAM -6.5V/-7.5V
CAM 12V
REG D1.8V
LCD 8.5V
LCD BL 5V
Q1472
Q1473
Q1471
CONTROL
POWER
IC1231,IC1232
REGULATOR
+1.8V
IC1321
REGULATOR
+3.3V
A3V
REG D3V
AF 3V
SPK 3V
HDD 3.3V
REG D1.2V
REG A5V
LIGHT REG
AF 5V
NOREG
IC1001
(DC-DC CONVERTER)
TRIANGLE
WAVE
OSC
SHORT
CIRCUIT
PROTECT
ON/OFF
CTL
PWM
CTL
UVLO
DRIVE
OUT5
INV5
FB5
PVCC3
BOOT3
LX3
LX3
INV3
FB3
PVCC1
BOOT1
LX1
LX1
INV1
FB1
PVCC2
BOOT2
LX2
INV2
FB2
PVCC4
BOOT4
LX4
INV4
FB4
OUT6
INV6
FB6
VREGA
PWM
CTL
DRIVE
ERROR AMP
Q1002
D1001
D1003
Q1001
TP5
TP94
Q1072
CONTROL
POWER
Q1071
PUMP
CHAREG
D1080,D1081
C1081,C1082
CONTROL
+12V
Q1061
2A
32V
1A
32V
IP1
IP2
TP1
TP117
TP102
TP116
TP3
TP31
TP51
TP108
TP109
TP104
TP105
TP106
TP107
TP110
TP111
TP114
TP115
TP91
TP11
REGD 3.3V
TP21
TP17
BATT DET
UNREG
BATT
FROM
7
6
FP11
BATT TMP
8
FP11
FP11
Q1003
H
CTL6 ON
H
HDD ON
TP62
TP41
TP71
TP81
TP93
51
24
15
16
PWM
CTL
DRIVE
ERROR AMP
22
18
19
52
ERROR AMP
9
10
36
37
35
34
PWM
CTL
DRIVE
ERROR AMP
3
4
48
49
47
46
PWM
CTL
1.0V
+
-
DRIVE
ERROR AMP
6
7
39
38
40
PWM
CTL
DRIVE
ERROR AMP
12
13
30
29
31
55
VCC
RT
CT
SCP
CTL1
CTL2
CTL3
CTL4
CTL5
OPEN
OPEN
OPEN
OPEN
CTL6
56
21
43
42
41
28
27
26
SDR-H80, H81, H90
POWER SUPPLY BLOCK DIAGRAM
SDR-H80P
25
Содержание SDR-H80EB
Страница 3: ...11 1 Replacement Parts List 103 3 SDR H80P ...
Страница 8: ...3 Specifications 8 SDR H80P ...
Страница 11: ...Fig 1 3 11 SDR H80P ...
Страница 12: ...Fig 1 4 12 SDR H80P ...
Страница 13: ...Fig 1 5 13 SDR H80P ...
Страница 14: ...Fig 1 6 Fig 1 7 To exit the Service Menu Unplug the AC Cord 14 SDR H80P ...
Страница 16: ...5 Service Fixture Tools 5 1 Service Tools and Equipment 16 SDR H80P ...
Страница 19: ...6 2 1 Main P C B 6 2 Location for Connectors of the Main P C B and Sub P C B 19 SDR H80P ...
Страница 20: ...6 2 2 Sub P C B 20 SDR H80P ...
Страница 22: ...6 3 2 Sub P C B Make sure to install CSP IC in the correct position of the Sub P C B as shown 22 SDR H80P ...
Страница 24: ...24 SDR H80P ...
Страница 98: ...10 3 Abbreviations 98 SDR H80P ...
Страница 99: ...99 SDR H80P ...
Страница 100: ...100 SDR H80P ...
Страница 101: ...101 SDR H80P ...
Страница 102: ...102 SDR H80P ...