PT-RZ670, PT-RW630 (serv.man2) — Panasonic Projector Other Service Manuals (repair manual). Page 3

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9
5
6
7
8
1
2
3
4
A
B
E
F
D
C
DIA-3
D1
1
4
POWER
CONTROLL
CPU
SHUNT REG
18V
380V
Q9702
Q9710
T9700
IC9700
IC9710
IC9704
Q9715
Q9703
D-P.C.Board [LD1]
F9700
SWITCHING
TRANSFORMER
PHOTO
ISOLATOR
PHOTO
ISOLATOR
D2
1,2
3,4
13
12
5,6
7,8
10
11
14
2
3
9
8
4
5
6
7
10
11
12
13
3.3V REG
IC9706
9V REG
IC9708
CONSTANT
CURRENT
CONTROLL
HOT
COLD
!
CH1-ANODE
CH2-ANODE
CH1-CATHDE
CH2-CATHDE
3.3V
CS
CLK
W-DATA
R-DATA
U
AR
T_
TX
D
U
AR
T_
R
XD
D
riv
er
O
N
/O
FF
D
R
V_
SY
N
C
R
_E
na
bl
e
G
_E
na
bl
e
P-P.C.Board
(P4)
(Lower)
B
_E
na
bl
e
D
R
V_
W
rit
e
D
R
V_
M
C
LR
D
R
V_
E
M
U
D
D
R
V_
E
M
U
C
12
V
D4
DG-P.C.Board
(DG19)
DR3
LD1-1
LD1-2
LD1-3
LD1-4
11
9
10
12
7
5
3
1
8
6
4
2
Q8001
Q8003
Q8005
Q8007
PC8001
PC8002
PC8003
PC8004
Q8009
Q8011
Q8013
Q8015
PC8005
PC8006
PC8007
PC8008
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
DR4
LD2-1
LD2-2
LD2-3
LD2-4
11
9
10
12
7
5
3
1
8
6
4
2
Q8017
Q8019
Q8021
Q8023
PC8009
PC8010
PC8011
PC8012
Q8025
Q8027
Q8029
Q8031
PC8013
PC8014
PC8015
PC8016
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
CPU
IC8001
DR2
1,2
3,4
13
12
5,6
7,8
10
11
14
CH1-ANODE
CH2-ANODE
CH1-CATHDE
CH2-CATHDE
3.3V
CS
CLK
W-DATA
R-DATA
DR1
1,2
3,4
5,6
7,8
CH1-ANODE
CH2-ANODE
CH1-CATHDE
CH2-CATHDE
DR-P.C.Board
!
DR6
1
LD1 TEMP
D1
1
4
18V
380V
D-P.C.Board [LD2]
D2
1,2
3,4
13
12
5,6
7,8
10
11
14
2
3
9
8
4
5
6
7
10
11
12
13
!
CH1-ANODE
CH2-ANODE
CH1-CATHDE
CH2-CATHDE
3.3V
CS
CLK
W-DATA
R-DATA
U
AR
T_
TX
D
U
AR
T_
R
XD
D
riv
er
O
N
/O
FF
D
R
V_
SY
N
C
R
_E
na
bl
e
G
_E
na
bl
e
P-P.C.Board
(P4)
(Upper)
B
_E
na
bl
e
D
R
V_
W
rit
e
D
R
V_
M
C
LR
D
R
V_
E
M
U
D
D
R
V_
E
M
U
C
12
V
D4
DG-P.C.Board
(DG9)
1. 2. LD Driver
1. Block Diagram
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