ASSY,PWB,RS232C MT8A
See page_S2
ASSY,PWB,MOTOR&AUDIO MT8A
See page_S3
TP2671
Cold Side Hot Side
FAN12V
S5V
S5V
S5V
FAN12V
S5V
TO:CURRNT
-SENSOR
TO:K56A
TO:SW-POWER
SUPPLY
IC9631
IC9632
AD8057ART
AD8057ART
ER)
1AA0B10C3800B
1AA0B10C3950A
TO:K6F
1AA0B10C3820D
ASSY,PWB,EXH FANNET MT8A
TO:K6C
PFC1_2
PFC3_4
BALLAST2BALLAST1
BALLAST3 BALLAST4
LAMP2LAMP1
LAMP3 LAMP4
RED
PANEL
GREEN
PANEL
BLUE
PANEL
SW.POWER
SUPPLY
A902
LIGHT SOURCE
1AV0T30B03600
250W
WITHOUT
LENS
Projection
Lens
M
1AV4U20B47200
1AV4U20B46000
250W
1AV0T30B03600
LIGHT SOURCE
1AV4U20B46000
1AV4U20B46000
LIGHT SOURCE
1AV0T30B03600
250W
1AV4U20B46000
1AV4U20B47200
250W
1AV0T30B03600
LIGHT SOURCE
100 ºC Break
100 ºC Break 100 ºC Break
M
GND
GND
FAN12V
12V
LAMP1
GND
LAMP2
BLAST_SW2
LAMP1_ERR
BLAST_SW1
LAMP2_ERR
GND
KEY1
KEY2
KEY3
GND
POWER
READY
WARNING
LAMP LEPLACE
R/C
GND
PF_PFC1
GND
PF_PFC2
GND
S5V
S5V
PF_PFCFAN1
GND
AUDIO_GND
AUDIO_GND
AUDIO_GND
AUDIO_GND
AUDIO_GND
AUDIO_GND
16V
16V
16V
16V
16V
16V
GND
GND
GND
R/C
S5V
S5V
AUDIO_L
AUDIO_L
AUDIO_R
AUDIO_R
SP_OFF
LENS_VC
AUDIO_MUTE
AUDIO_MUTE
P_FAIL
ZOOM
-
ZOOM+
FOCUS
-
FOCUS+
LENS_R
LENS_L
LENS_DOWN
LENS_OP
MOTOR_EN
GND
GND
LENS_TOP
LENS_BOT.
USB_VCC
R_C
CTS
RTS
RESET_SW
RX_DSUB9
TX_DSUB9
GND
USB
-
USB+
GND
S5V
21
31 32
AUDIO-GND
AUDIO-GND
16V(AUDIO)
16V(AUDIO)
FAN12V
-
5V
16VA
16VA
GND
POWER SW
GND
5V
5V
5V
GND
NC.
IICSCL
IICSDA
S6.35V
S6.35V
S9.6V
S9.6V
GND
S9.6V
3.3V
3.3V
3.3V
3.3V
GND
GND
GND
GND
K25D
K25E
K25F
S5V
GND
USB+
USB
-
GND
TX_DSUB9
CAUTION
Fuse of the specified parts number must be used.
Unauthorized substitutions may result in fire or accident.
Components indicated by a mark in this schematic diagram designate
components in which safety can be of special significance. It is, therefore,
particularly recommended that the replacement of these parts must be
made by exactly the same parts.
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
DR6846
RB751S-40G
DR6846
RB751S-40G
1AA0B10C3950B
ASSY,PWB,CONTROL MT8A
D6804
D6802
D6803
D6801
R6832
C6801
SW6821
SW6822
C6803
R6823
R6824
R6826
R6827
R6828
R6829
R6831
R6801
R6802
R6803
R6804
R6806
R6807
R6808
R6809
R6821
R6819
R6818
R6817
R6816
R6814
R6813
R6812
C6802
SW6802
SW6803
SW6804
SW6806
SW6807
SW6809
SW6819
SW6817
SW6816
SW6814
SW6813
SW6812
SW6811
SW6801
7
1
S5V
KEY3
KEY2
KEY1
KEY1
KEY2
AUTO PC ADJ
(AUTO IMAGE)
MEMU
FOCUS
-
FOCUS +
ZOOM
-
ZOOM +
POWER
ON-OFF
SELECT
(ENTER)
P-RIGHT
P-LEFT
P-DOWN
P-UP
IMAGE
(NORMAL)
LENS
SHIFT
VOLUME+
VOLUME
-
SW6823
SW6824
SW6826
SW6825
(INPUT 1)
INPUT 1/2
(INPUT 2)
INPUT 3/4
(INPUT 3)
(INPUT 4)
K68A
UDZS6.2BG
UDZS6.2BG
UDZS6.2BG
UDZS6.2BG
1/16GJ
470C
16KK0.1
GQBY
16KK0.1
GQBY
1/16GJ
22KC
1/16GJ
15KC
1/16GJ
5.6KC
1/16GJ
4.7KC
1/16GJ
2.7KC
1/16GJ
1.8KC
1/16GJ
1.5KC
1/16GJ
22KC
1/16GJ
15KC
1/16GJ
5.6KC
1/16GJ
4.7KC
1/16GJ
2.7KC
1/16GJ
1.8KC
1/16GJ
1.5KC
1/16GJ
470C
1/16GJ
470C
1/16GJ
1.5KC
1/16GJ
1.8KC
1/16GJ
2.7KC
1/16GJ
4.7KC
1/16GJ
5.6KC
1/16GJ
15KC
1/16GJ
22KC
16KK0.1
GQBY
SW6801~SW6824
S10B3410G
J10EP
070G
LAMP3
LAMP4
P_FAIL_PFC3
P_FAIL_PFC4
12V
FAN12V
P_FAIL_FAN2
GND
8
1
LAMP3_ERR
BALLAST_SW3
NC
GND
GND
LAMP4_ERR
BALLAST_SW4
NC