Panasonic PT-EW630UL

-92-
Troubleshooting
IC301
SYSTEM
CONTROL
<PW392>
KEY11-31
Wired RC
Jack
AU2803
RC Pre-Amp.
FRONT
AU2801
RC Pre-Amp.
TOP
K28A
K10A
R/C FRONT & TOP
RC&LED
CONTROL
A/V
MAIN
22 33
K21A
K8H
K68AK8J
3
1
Q5856
KEY01-03
POWER_ON
F_RC
PW_R/C_FRONT
PW_R/C_TOP
T_RC
RC_ALL
W _RC_SW
FILTER
Q5861
D6884
D6885
D6886
REPLACE
Q5894
D6883
LAMP
Q5869
TEMP
Q5862
D6881
Q2803 Q2804 Q2801 Q2802
3 1
1,13,10
97
4 2
1110 1312
2 12
3
11
56 98
POWER
SHUTTER
IC2810
INVERTER
23
10,9,7
15
IC2813
OR
W_RC
R_RC
Q2805
IC5201
FPGA
<XC3S50A>
17
21 12
IC9885
SUB-CPU
<LC87F2G08A>
AU2802
RC Pre-Amp.
REAR
438 34 437
Q5863
346 349 247 387 293 292 251,154,41
144 249,143,29 27,142,26
9 8
11
6
7 3 1
10
LAMP_REP_LED
PIC_TEMP_LED
PIC_LAMP_LED
PIC_POWER_LED
LAMP_REP_LED
PIC_LAMP_LED
PIC_POWER_LED
5
POWER_SW
SHUTTER_LED
FILTER_LED
PW_MASTER_SDO PW_MASTER_SDI PW_MASTER_SCK
CONTROL
KEYS
IC2811
BUFFER-SW
PW_R&W_WIRED
L: WIRED
3 4 5 6 7 8 9
LED drive & RC control