PT-DZ780, PT-DW750, PT-DX820, PT-DZ780BE, PT-DZ780LBE, PT-DZ780LWE, PT-DZ780WE, PT-DW750BE, PT-DX820BE, PT-DX820LBE (serv.man6) - Panasonic Projector Service Manual (repair manual). Page 90

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Thermal
Pad
Thermal
Pad
Thermal
Pad
C6699
470p 50V
C6696
470p 50V
C6678
1u
6.3V
R6728
0
R6723
0
Lens Motor Driver
V-Shift Motor Driver
H-Shift Motor Driver
Shutter Motor Driver
HS_OE
HS_MO
HS_RST
VS_STP
HB_N
STEP_MODE0
VS_RST
VS_STP
HA_N
VB_N
HB_P
STEP_STBY
HS_FR
VB_P
VA_P
HS_MO
HS_STP
VS_OE
VS_MO
STEP_MODE1
HA_P
VS_MO
VS_FR
STEP_MODE0
HS_RST
HS_TQ
VS_TQ
VS_RST
VA_N
STEP_MODE1
HS_FR
HS_TQ
VS_OE
HS_STP
STEP_STBY
HS_SIDE_DET
STEP_MODE0
STEP_STBY
VS_SIDE_DET
VS_FR
STEP_MODE1
HS_OE
VS_TQ
MOTOR_EN
DIR2
DIR1
ZOOM
FOCUS
STEP_STBY
DIR2
DIR2
ZOOM
DIR1
FOCUS
DIR1
FANSENS_RAD
FANCON_RAD
S_OPEN
S_CLOSE
S_CLOSE
S_SENSE1
ZOOM+
ZOOM+
FOCUS+
FOCUS+
FOCUS-
FOCUS-
ZOOM-
ZOOM-
MOTOR_EN
S_OPEN
S_SENSE2
FANCON_CW
FANSENS_CW
S_SENSE2
S_SENSE1
SH_OPEN
FANCON_CW
FANSENS_CW
VB_P
VB_N
VA_P
HS_SIDE_DET
HB_N
HB_P
HA_P
HA_N
VS_SIDE_DET
FANCON_RAD
FANSENS_RAD
VA_N
C6623
0.1u
16V
C6645
1000p 50V
C6620
10u
25V
C6643
1000p 50V
C6656
0.1u
25V
C6644
1000p 50V
C6648
1000p 50V
C6683
6.3V
10u
C6646
680p 50V
C6647
1000p 50V
C6704
1000p 50V
C6649
1000p 50V
C6650
1000p 50V
C6654
1000p 50V
C6652
1000p 50V
C6653
1000p 50V
C6663
1000p 50V
C6664
680p 50V
C6668
1000p 50V
C6667
1000p 50V
C6655
1000p 50V
C6701
1000p 50V
C6661
1000p 50V
C6659
1000p 50V
C6660
1000p 50V
C6612
1000p 50V
C6693
1000p 50V
C6692
1000p 50V
C6672
1000p 50V
C6619
0.1u
16V
C6684
6.3V
10u
C6613
0.1u
16V
C6611
16V
0.1u
C6685
220p
50V
C6618
0.1u
16V
C6681
6.3V
22u
C6677
0.1u
16V
C6682
6.3V
10u
C6657
220p 50V
C6624
10u
25V
C6622
0.1u
25V
C6621
0.1u
16V
C6665
220p 50V
C6629
1000p 50V
*C6049
10V
10u
*C6048
0.1u
16V
*C6050
1u
16V
*C6051
0.1u
25V
*C6047
0.1u
16V
C6056
4.7u
16V
C0GBY0000164
*IC6005
1
VCC
2
IN1
3
IN2
4
EN
5
ICTRL
6
ISET
7
SGND
8
IOUT
9
VM
10
OUT1
11
OUT1
12
PGND
13
PGND
14
OUT2
15
OUT2
16
VM
DG15
1
2
DG14
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
L6603
J0JHC0000078
L6607
J0JHC0000078
L6604
J0JHC0000078
L6605
J0JHC0000078
L6602
J0JHC0000078
L6729
J0JJC0000022
L6608
J0JHC0000078
L6613
J0JHC0000078
L6612
J0JCC0000089
L6611
J0JCC0000089
L6610
J0JCC0000089
L6609
J0JCC0000089
L6601
J0JHC0000078
L6012
J0JJC0000022
L6606
J0JHC0000078
L6614
J0JHC0000078
L6616
J0JHC0000078
+3.3V_B2
LENS12V
LENS12V
+3.3V_B2
+3.3V_B2
+3.3V
+3.3V_B2
+3.3V_B2
+3.3V_B2
+3.3V_B2
LENS12V
+12.5V
+12V_PMP_F4
+3.3V_B2
+5V
+12V_FAN_3
LENS12V
ZOOM
DIR2
HS_STP
MOTOR_EN
FANCON_RAD
VS_RST
FOCUS
FANCON_CW
S_SENSE2
S_SENSE1
S_CLOSE
S_OPEN
STEP_MODE0
STEP_STBY
HS_OE
VS_FR
HS_FR
HS_RST
DIR1
VS_OE
STEP_MODE1
VS_STP
VS_MO
HS_TQ
VS_TQ
TEMP_INAIR
COL_SENSOR
FANSENS_CW
VS_SIDE_DET
FILTER1_SW_FP2
FANSENS_RAD
HS_SIDE_DET
HS_MO
SDA_PRESS
SCL_PRESS
Q6015
B1CHQD000010
Q6016
B1GBCFLM0003
R6705
0.47
1%
R6702
6.8k
R6703
2.2k
1%
R6687
10k
R6669
22
R6713
22
R6079
22k
R6692
10k
R6706
0.47
R6701
2.2k
1%
1%
R6700
6.8k
R6670
22
R6078
47k
R6707
0.47
R6704
0.47
R6712
22
C6671
1000p 50V
C6603
22u
16V
C0GBY0000237
IC6602
1
Vref
2
IN2A
3
IN1A
4
Vcc
5
Vcc
6
STBY
8
IN2B
9
IN1B
10
VM
11
VM
12
PWMB
15
BO1
16
AO2
17
RSGNDA
18
AO1
22
ALART
23
PWMA
24
NC
7
OSC
13
BO2
14
RSGNDB
19
SELECT
20
GND
21
GND
C0GBY0000193
IC6605
1
Vref
2
ENABLE
3
CK
4
Vcc
5
Vcc
6
STBY
8
M1
9
M2
10
VM
11
VM
12
CW/CCW
15
BO1
16
AO2
17
RFA
18
AO1
22
MO
23
TQ
24
NC
25
GND
7
OSC
13
BO2
14
RFB
19
RESET
20
GND
21
GND
C0GBY0000193
IC6606
1
Vref
2
ENABLE
3
CK
4
Vcc
5
Vcc
6
STBY
8
M1
9
M2
10
VM
11
VM
12
CW/CCW
15
BO1
16
AO2
17
RFA
18
AO1
22
MO
23
TQ
24
NC
25
GND
7
OSC
13
BO2
14
RFB
19
RESET
20
GND
21
GND
0.779V
0.779V
From/To FPGA2
0.1A
0.1A
0.1A
0.1A
HA_N
HB_N
VA_N
PRESS_SCL
VA_P
VB_N
HPOS
HA_P
HB_P
VB_P
+3.3V
GND
PRESS_SDA
V_POS
GND
FOCUS-
ZOOM-
FOCUS+
ZOOM+
GND
GND
S_SENSE2
RESARVED_FAN_VCC
GND
RAD_FAN_VCC
S_SENSE1
TEMP_COLOR
To RM-P.C.B (RM1)
To M1-P.C.B (M11)
INTAKE AIR TEMP
<to DG2>
SH_OPEN
SH_CLOSE
GND
TEMP_INAIR
1.0A
<to DG2>
-
-
-
-
9
5
6
7
8
1
2
3
4
A
B
E
F
D
C
DIA-12
10
3. 2. DG-P.C.Board (4/4)
3. Schematic Diagram
Page of 104
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