Sharp DV-S2U Service Manual - Page 43

AV CBA Top View, Switch CBA Top View, PIN 5 OF, CN1601

Get Sharp DV-S2U PDF manuals and user guides View all Sharp DV-S2U manuals
Add to My Manuals
Save this manual to your list of manuals

Page 43 highlights

AV CBA Top View CAUTION ! Switching power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail. F A V CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE. RISK OF FIRE-REPLACE FUSE AS MARKED. "This symbol means fast operating fuse." "Ce symbole reprèsente un fusible à fusion rapide." AV CBA Bottom View BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED. WF1 WF2 WF3 WF4 WF5 WF6 PIN 5 OF PIN 7 OF PIN 9 OF PIN 13 OF PIN 15 OF PIN 18 OF CN1601 CN1601 CN1601 CN1601 CN1601 CN1601 Switch CBA Top View Switch CBA Bottom View 1-10-28 BE5600F01014B 1-10-29 AV CBA Ref No. Position ICS IC1001 C-2 IC1002 B-1 IC1003 B-3 IC1006 C-2 IC1201 D-3 IC1402 D-4 IC2001 B-4 TRANSISTORS Q1001 C-1 Q1002 B-1 Q1003 D-2 Q1004 A-1 Q1005 B-1 Q1006 B-1 Ref No. Position TRANSISTORS Q1007 B-2 Q1008 D-2 Q1011 B-2 Q1014 B-2 Q1201 E-3 Q1202 E-3 Q1203 E-3 Q1204 E-3 Q1351 E-3 CONNECTORS CN1001 C-5 CN1601 D-5 CN1602 E-5 JP1003 A-5 1-10-30 BE5600F01014A

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
WF1
PIN 5 OF
CN1601
WF2
PIN 7 OF
CN1601
WF3
PIN 9 OF
CN1601
WF4
PIN 13 OF
CN1601
WF5
PIN 15 OF
CN1601
WF6
PIN 18 OF
CN1601
CAUTION !
Switching power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the
power supply circuit are not defective before you connect the AC plug to the
AC power supply. Otherwise it may cause some components in the power
supply circuit to fail.
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
RISK OF FIRE
-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
A
V
F
BE5600F01014A
AV CBA Top View
1-10-28
1-10-29
1-10-30
Switch CBA Top View
Switch CBA Bottom View
BE5600F01014B
AV CBA
Ref No.
Position
Ref No.
Position
IC1001
C-2
Q1007
B-2
IC1002
B-1
Q1008
D-2
IC1003
B-3
Q1011
B-2
IC1006
C-2
Q1014
B-2
IC1201
D-3
Q1201
E-3
IC1402
D-4
Q1202
E-3
IC2001
B-4
Q1203
E-3
Q1204
E-3
Q1001
C-1
Q1351
E-3
Q1002
B-1
Q1003
D-2
CN1001
C-5
Q1004
A-1
CN1601
D-5
Q1005
B-1
CN1602
E-5
Q1006
B-1
JP1003
A-5
ICS
TRANSISTORS
CONNECTORS
TRANSISTORS
AV CBA Bottom View