DOWNLOAD Panasonic PT-TW343RE (serv.man5) Service Manual ↓ Size: 20.71 MB | Pages: 94 in PDF or view online for FREE

Model
PT-TW343RE (serv.man5)
Pages
94
Size
20.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / LCD PROJECTOR
File
pt-tw343re-sm5.pdf
Date
PREV: Panasonic PT-TW341R (serv.man5) Service Manual

Panasonic PT-TW343RE (serv.man5) Service Manual ▷ View online

-53-
Block Diagrams
Au
di
o_
ou
t
Au
di
o_
in
R
/L
(R
AC
)*
2
C
om
po
ne
nt
 V
id
eo
H
D
M
I
R
S2
32
SP
32
32
E
U
SB
*1
U
SB
-2
S-
Vi
de
o
VG
A1
Yc
bc
r
VG
A2
R
M
II
LA
N
87
20
D
D
R
2
Fl
as
h
C
XD
35
   
 5
1
La
m
p 
co
nt
ro
l
D
D
R
2
C
XA
38
   
28
FA
N
3
FA
N
2
FA
N
1
Su
b_
C
PU
IIC
Se
ns
or
1
Se
ns
or
2
Se
ns
or
3
AM
P
D
AC
Sp
ea
ke
r
IR
R
em
ot
e 
co
nt
ro
l
Ke
y
LE
D
 In
di
ca
te
B
LC
D
la
m
p
IR
IS
IR
IS
B
C
oo
lin
g 
fa
n
PW
C
87
8
R
J4
5(
W
ith
 
ne
tw
or
k 
tra
ns
fo
rm
er
）
Main board control
Block Diagrams
-54-
Block Diagrams
DC-DC * 3
DC-DC
3 group fans
Audio amplifier
3 group 
LCD panels
S12.5V
FR9888
3_3V_MCU
DC-DC
CXA3828
15.2V
3.3V
Other IC
S5V
S3.3V
3.3VD-PWC
3.3VA-PWC
3.3V-FLASH
FR9888*2
1_8V
1.8V
1.8VD-PWC
S1_8V
1.8V-DDR2
TD5830A
1.0V
1.0VD-PWC
PS29152
TPC6113
2_5V_TX
2_5V_RX
2.5V
2_5V_IO
3_3VSH
3_3VCC3
TPC6113
1_8VDDR
SUB CPU
TD5830
S1V_VCCK
1.0V
S1V_PLL
S1V_LVDS
CXD3551GG
PW868
16V
S1V_PLL
Power control circuit
-55-
Block Diagrams
F2001A/B 
VA2001 
LF2001 
AC  FILTER 
K2008 
K2006 
IC2001 
FA5612 
FPC Control 
K2003 
1 
IC2002 
FA8A01N
 
Power Control 
S16V 
S6V 
1/2 
5/6 
K2004 
FB 
B200
10 
PFC_ON 
D200
POWER 
BALLAST 
AC 380V 
1 
1 
5 
5 
4 
4 
P3001 
P3002 
Lamp SW 
& 
FAN_ERR
LAMP_EN
H: TRUE 
H: TRUE
RX
D1
 
TXD
1 
C13 
D13 
ON_5V 
ON_1_8V 
FAN_SW 
ON_15V 
ON_3_3V 
ON_1_0V 
ON_1.0V_P
ON_16V 
G2 
J3 
H5 
H2 
H3 
H4 
H1 
J1 
H: TRUE 
H: TRUE 
H: TRUE 
H: TRUE 
H: TRUE 
H: TRUE 
H: TRUE 
H: TRUE 
P_FAIL
IC1001 
CPU 
PW878
 
W1
L1 
P_LAN_FAIL 
E24 
IC4002 
S5V 
Q4003 
IC5010 
IC3901 
IC3046 
Q3821 
Q3811 
IC3010 
Q4005 
S3.3VSI 
S1_8V_HDMI_SI 
S1V_VCCK 
1_8VDDR 
3_3VCC3 
3_3VSH 
2_5V_RX 
2_5V_TX 
2_5V_IO 
S1V_LVDS 
S1V_PLL 
15_5V 
AUDIO_POWER_5_5V 
MAIN 
S1
6V
 
S6
V 
PF
C_ON
 
IC1801 
MCU 
PIC16F1824 
3_3SDA/3_3SCL 
D21/C21 
IC1002 
TEMP. Sensor B 
AT30TS75 
IC1003 
TEMP. Sensor C 
AT30TS75 
IC1902 
TEMP. Sensor A 
      AT30TS75 
P_KEY 
R17 
P_KEY 
ON_16V_MCU 
PFC_ON 
ON_MCU 
8 
7 
2 
3 
9/10 
1/2 
5/6 
10 
PTH SW 
120℃ 
FAN_ERR 
D24 
FAN FB
D3005
D3006
D3007
D3008
 
LAMP 
P3003 
TAN-ERR
D3014
Power and protection loop
-56-
Block Diagrams
2
3
1
3
2
1
8
5
6
4
Q5004
29
28
17
16
42
11
39
24
7
12
23
18
OUT_DET_EXT
IC5202
PT2830
IC1001
PW878LHB
K1203
PC_R
K1
20
3
PC_L
VEDIO_R
K1202
VEDIO_L
CLK
LRCLK
DATA
SD_MCU
OUTR
OUTL
P5003
Q5003
Audio control circuit
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