Panasonic PT-TX400 / PT-TX310 / PT-TW340 / PT-TX210 / PT-TW250 (serv.man3) Service Manual ▷ View online
-57-
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
1
C13
D13
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
H: TRUE
H: TRUE
H: TRUE
H: TRUE
P_FAIL
IC1001
CPU
PW868LHB
*PW/878
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
S16
V
V
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
D3006
D3007
D3008
LAMP
P3003
TAN-ERR
D3014
Power and protection loop
*Applicable for PT-TX400/PT-TX310/PT-TW340/PT-TW250
-58-
Block Diagrams
2
3
1
3
2
1
8
5
6
4
Q5001
Q5002
Q5003
12
23
18
29
28
17
16
42
11
39
24
7
OUT_DET_EXT
IC5007
PT2334
IC1001
PW686LHB
K1203
PC_R
K1
20
3
PC_L
VEDIO_R
K1
20
4
VEDIO_L
CLK
LRCLK
DATA
SD_MCU
MUTE
OUTR
OUTL
P5004
Audio control circuit
Applicable for PT-TX210
-59-
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
Applicable for Applicable for PT-TX400/PT-TX310/PT-TW340/PT-TW250
-60-
Block Diagrams
5
2
7
5
2
7
5
2
7
FANC_SW
H6
3
3
3
FANC_ERR
FAN ERR
AA10
Lamp_cold
FN3005
1
2
2
D3014
W13
FANC_DA
Power_out
FN3004
1
2
2
IC3280
FR9888
D3008
7
0
0
3
D
3
8
2
3
Q
D3011
IC3250
FR9888
H5
Lamp_out
FAN_SW
FN3003
1
2
2
FN3002
1
2
2
T12
FANB_DA
D3006
IC
100
1
PW868/P
W
87
8
8
Y12
FANA_DA
Panel_B/G
Q3361
Q3030
D3005
IC3009
FR9888
Panel_R
S16V
FAN_A
FN3001
1
2
2
FAN_C
FAN_B
R/C
C1
2
1
2
1
E4
LAMP COVER SW
1
2
3_3SDA
E1
LAMP_EN
10
IC1002
TEMP
SENSOR 2
SENSOR 2
TEMP
SENSOR 3
SENSOR 3
TEMP SENSOR 3
<AT30TS75>
IC1002
<AT30TS75>
IC3001
<AT30TS75>
3_3SCL
P3006
3
2
2
8
P3002
IC3100
GL810S
5
BALLAST
LAMP cooling Fans
Exhausting FANS
LCD PANEL
COOL ING FANS
COOL ING FANS
FAN_ERR
Power ERR: ON
P3001
4
`
Fan control
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