Canon LV-7105 Service Manual - Page 124

Power Supply Lines (lv-7105u/lv-7105e), Assy Pwb, Main, Av, Power, R/c, Component, Lamp Ballast, Audio

Page 124 highlights

s Power Supply Lines (LV-7105U/LV-7105E) AC CORD ASSY PWB, LINE FILTER F601 FUSE VA601 L601 L602 SW904 SW902 INTER LOCK THERMAL SW. SW. DB611 L611 D612 K6A K6C Q611 R612/ C618 R613 TSW611 IC01 P.F.CONTROL K6F VR01 1 3 LAMP BALLAST UNIT ASSY PWB, POWER Q641 IC631 SWITCHING POWER SUPPLY D632 18 D635 T651 CONVERTER TRANSFORMER 6 2 9 3 11 5 7 12 14 7 5 8 C636 4 10 D651 D652 D653 Q671 FEED BACK PC641 OVER VOLT._DET. PC642 OVER VOLT._DET. D634 PC643 PC644 Q663 D634 IC656 Q661/ Q662 D660 LAMP BALLAST SW. Q681 15.5V1 15.5V D665 L687 S6V L683 5V L685 5VD S-5V K6J K3C 1-3 15.5V1 6-8 S6V 9 S-5V 10-11 R1973, R1974 5V K6K K3D 2-4 5VD 7-8 15.5V 11 5V_SW 13 D1971 P-FAIL 12 LAMP_BST_SW 5V S5V S-5V K10A K50A 47-50 K10B K50B 47-54 S5V 39-42 S-5V 5V 15.5V 6VD ASSY PWB, AV 5V 1 5V K28Q K8Q ASSY PWB, R/C S6V 5V_SW 12V K6P K5A 1-2 D003 3 12V ASSY PWB, AUDIO S5V K8H K8G 1 5 S5V D1831 ASSY PWB, TEMP P-FAIL Q3501 15VL D3501 9V REG. IC2631 5V REG. IC472 3.3V REG. IC3302 9V REG. IC2643 9V 3.3V 5VD 5V REG. IC2642 IC451 S5VD 5V_DV D2631 D471 D3301 D2643 D451 R1971,R1972,T1975 S5V 3.3V REG. IC2601 S3.3V1 2.5V REG. IC2612 S2.5V 3.3V REG. IC2621 S3.3V2 ASSY PWB, MAIN P-FAIL IC1808 IC1851 I/O EXPANDER COMP. 23 6 FAN DRIVE IC1804 I/O EXPANDER 19 148 IC301 208 SYSTEM CONTROL 15.5V 15.5V1 R-LCD PANEL G-LCD PANEL B-LCD PANEL K8A K3A 35-38 15-20 15.5V1 7-8 K5RR K5GG Q2701 IC2641 15.5V 12V REG.&SW IC2651 12V1 REG.&SW IC2671 12V2 REG.&SW IC2661 12V3 REG.&SW IC2691 12V REG.&SW IC2681 12V REG.&SW K5BB ASSY PWB, COMPONENT D2501 D2641 D2651 D2671 D2661 D2691 D2681 Q6611 Q371 5V_SW LAMP_BST_SW K3A K8A 11-12 47-50 P-FAIL 12V 23-26 29-32 FN902 53-56 K3M K3N D6611 FN904 K3J D6613 K3K Q6612 K3L D6612 FN901 FN903 FN905 A2

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A2
AC CORD
C618
ASSY PWB, MAIN
ASSY PWB, AV
ASSY PWB, POWER
ASSY PWB, R/C
ASSY PWB, COMPONENT
Q671
IC01
P.F.CONTROL
TSW611
Q6611
Q641
K3C
K6J
K3D
K6K
K3M
K3N
1-3
6-8
10-11
9
LAMP BALLAST
UNIT
ASSY PWB, LINE FILTER
S-5V
S-5V
D6611
FN904
FN902
PC644
PC643
PC641
Q663
Q371
D634
IC656
Q611
VR01
T651
CONVERTER
TRANSFORMER
IC631
SWITCHING
POWER SUPPLY
F601
FUSE
VA601
L601
L602
SW902
THERMAL
SW.
SW904
INTER LOCK
SW.
K6C
K6A
DB611
L611
D612
R612/
R613
D635
D632
8
1
2
3
5
4
10
8
7
11
9
6
12
14
7
5
C636
D653
D652
D651
K6F
1
3
PC642
IC1804
I/O EXPANDER
D660
Q661/
Q662
D634
FEED BACK
OVER VOLT._DET.
OVER VOLT._DET.
LAMP BALLAST SW.
Q681
S6V
12V
12V
S6V
L687
5V
5V
L683
5VD
L685
D665
15.5V1
15.5V1
15.5V
K3A
K8A
23-26
11-12
35-38
15-20
7-8
29-32
53-56
2-4
7-8
13
12
11
15.5V
5V_SW
5V_SW
P-FAIL
LAMP_BST_SW
LAMP_BST_SW
5VD
Q2701
IC2641
15.5V1
D2641
D2501
REG.&SW
IC2651
D2651
REG.&SW
12V2
IC2671
D2671
REG.&SW
IC2661
D2661
REG.&SW
12V
IC2691
D2691
REG.&SW
12V
IC2681
D2681
REG.&SW
K3A
K8A
Q6612
K3K
K3L
D6612
D6613
FN905
FN903
K3J
FN901
K5BB
B-LCD
PANEL
K5GG
G-LCD
PANEL
K5RR
R-LCD
PANEL
12V1
12V3
15.5V
15.5V
15.5V1
P-FAIL
P-FAIL
47-50
47-50
47-54
39-42
K50A
K10A
K50B
K10B
9V
IC2631
5V
15.5V
D2631
5V REG.
9V REG.
IC472
6VD
S5V
S-5V
S5V
S-5V
D471
5V REG.
S5VD
IC2642
S6V
S5V
3.3V REG.
S3.3V1
IC2601
2.5V REG.
S2.5V
IC2612
3.3V REG.
S3.3V2
IC2621
5V_DV
D451
3.3V REG.
3.3V
IC3302
D3301
9V REG.
5VD
IC2643
D2643
15VL
D3501
Q3501
IC451
R1971,R1972,T1975
5V_SW
1
K8Q
K28Q
5V
5V
ASSY PWB, AUDIO
1-2
K5A
K6P
12V
ASSY PWB, TEMP
1
K8G
K8H
S5V
5
S5V
12V
5V
IC301
SYSTEM
CONTROL
FAN DRIVE
IC1808
I/O EXPANDER
IC1851
COMP.
19
6
3
2
148
208
D1831
3
D003
P-FAIL
R1973, R1974
D1971
Power Supply Lines
(LV-7105U/LV-7105E)