4
tton_4pin
+
C 394 C 395
510
1
H AIER ATSC EX62 V2.0
Title
HDA008A_2.0
Size
B
D oc ument Number
Button, IR, RESET
Rev
A
D ate:
Tuesday , February 28, 2006
Sheet
21 of 24
-
3V reset# for HiDTV
SW 1
LX_VCC _33
R328
U39
1
LX_VCC _33
R2247
0
Q101
1
R506
1K
5V_1
Q103
1
LX_GC S2
VCC H_33
R330
100K
VCC H_33
R331
100K
1
3
20K
GND
VCC
3
R2249 0_D NS
2N7002
Q102
2SC 2412K
RTCRST
LX_WARMRST
2
bu
10uF
0.1uF
RST_HD#
R329
100
R332
2
RESET#
AP1701F
C 393
0.1uF
R505
3K
LX_VCC _33
2SC 2412K
1
R507
100K
+
C 804
10uF
RTC RST#
C 397
R333
LX_W ARMRST#
C 399
R334
100K
0.1uF
0_D NS
0.1uF
0_D NS
3V reset# for other IC
U66
1
GND
VCC
3
3V3S
C 607
Reset avtive
high for
SVP-EX62
VD 3_3
R335
100K
U40
1
GND
VCC
3
VD 3_3
RESET
6,11,20
RST_HD#
10,16,20
SC L_MST
5,6,9,11,16,18,20
5,9,20
RST#
RST#
R2253
100
R2254
100K
2
RESET#
AP1701F
0.1uF
RESET
C ON22
2
R336
100
2
RESET
AP1702F
C 400
0.1uF
5V_1
BTN_ADC
R338
1K
SD A_MST
5,6,9,11,16,18,20
PW RBT
11
LX_W ARMRST# 11
2
1
1
1
Q7
2N7002
C 401
0.1uF
RTC RST#
11
VCC HRST# 11
EJ TAG3 (2pin/2.0mm)
C ON24
6
KEY
VCC H_33
20K
R337
10K
KEY
BTN_ADC
11,20
LX_GC S2
11
6
5
5
4
LED _R
4
3
LED _G
3
2
IR
2
1
1
R67 510
LED _R
20
LED _G
20
INFRARED
11,20
5V_SB
R347
IR
20
RTC _VCC H_33
EJ TAG6 (6pin/2.0mm)
C ON23
5
C 38
0.1uF
R348
R349
R350
C 402
5
4
4
3
3
2
2
1
1
VCC H_33
4.7K_D NS 4.7K_D NS
10K
1
U41
INTB
VCC
8
0.1uF
EJ TAG5 (5pin/2.0mm)
VCC H_33
SC L_MST
SD A_MST
2
SCL OSC IN
7
3
6
SDA OSC OUT
Y8
R355 0
VCCH_RST
R351
100K
R352
1K
R353
100K
Q8
RTC _VCC H_33
4
5
GND INTA
32.768KHz
C 404
C 405
VCC HRST#
VCC H_33
U42
C 403
R354
2SA1037AK
Q12
PT7C 4372A
10pF
10pF
RESET#
2
VCC HRST#
1
Q9
2SC 2412K
PW RBT
MMBT3904
1
real time clock
3
VCC
GND
1
AP1701F
2.2uF
50V
R356
10K
R357
510
SLEEP_ON#
C 51
2.2uF
50V
R125
10K
CIR Block Reset
When VCCH is On
SHOULD BE SMD_0805
Summary of Contents for 42EP25BAT - ANNEXE 685
Page 1: ...42EP25BAT 42HP25BAT...
Page 4: ...Safety Precautions...
Page 5: ......
Page 7: ...b Printed Circuit Audio Board 8...
Page 8: ...Key IC Description Trouble Shooting Guide 1 SVP_EX62 9...
Page 9: ...2 HiDTV 10...
Page 10: ...3 MSP 4450 11...
Page 17: ...2 Others...
Page 18: ......
Page 19: ......
Page 20: ......
Page 24: ......
Page 27: ......