PCB_KV7A
A13
■
Printed Wiring Board Diagrams
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing
1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides
(secondary circuit) at the same time.
2. Do not shorten the circuit between hot and cold sides.
3. The grounding lead must be connected to the ground of the same circuit when measuring
of voltages and waveforms.
!
CAUTION
BUZZER (SIDE : A)
A SIDE(1st Reflow)
IC2101
IC2100
SW2100
A30C5
B SIDE(2nd Reflow)
IC2101
IC2100
SW2100
R2101
R2103
R2100
1
4
K2110
1
10
K2100
SC2102
SC2101
R2102
A30C5
A SIDE(1st Reflow)
SW901
A30C5
B SIDE(2nd Reflow)
SW901
1
3
K690
A30C5
A SIDE(1st Reflow)
A30C5
B SIDE(2nd Reflow)
1
4
K48E
1
4
5
8
IC4831
C4834
C4831
C4832
C4833
R4831
R4832
R4833
A30C5
BUZZER (SIDE : B)
SECONDARY
BATTERY
MAIN
"K8B"
LAMP COVER SW (SIDE : A)
LAMP COVER SW (SIDE : B)
MAIN
"K8S"
TEMP (SIDE : A)
TEMP (SIDE : B)
MAIN
"K8T"
SELECT
ZOOM-
VOLUME-
ZOOM+
MENU
INPUT
POWER
KEYSTONE
A SIDE(1st Reflow)
SW6800
SW6801
SW6802
SW6803
SW6804
SW6806
SW6807
SW6808
D6801
D6802
D6803
D6804
SW6811
C6801
C6802
C6803
C6804
C6806
C6807
R6800
R6801
R6802
R6804
R6806
R6807
R6808
R6809
R6811
R6812
R6821
R6822
A30C5
B SIDE(2nd Reflow)
5
1
K6801A
A30C5
KEY SW (SIDE : A)
KEY SW (SIDE : B)
MAIN
“K8K”
Содержание XGA ULTRA SHORT-THROW PLC-XL51
Страница 86: ... 86 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
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Страница 88: ... M62334 DAC For Fan Control IC3501 PW190 Scaler IC301 88 IC Block disgrams ...
Страница 89: ... NJW1141 Audio Control IC5001 89 IC Block disgrams STR Z2156 Power OSC IC651 ...
Страница 122: ... 122 Integrator Lens In L10 L03 Optical Parts Layout S7 S7 S7 S7 Relay Lens out ...
Страница 123: ... 123 L04 L14 L05 L12 L15 L16 L09 L13 L13 L08 L06 L07 Optical Parts Layout Optical unit inside ...
Страница 125: ... 125 ...
Страница 126: ...SM5110989 00 PLC XL51 Sep 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...
Страница 138: ...A12 SCH_KV7A NO DATA ...