Acer AT3245 Service Manual page 58

U400J
POCE0# C8 AB15 U0RX
POCE0_ U0RX
CI_POCE1# B8 AC15 U0TX
POCE1_ U0TX
POOE# A8 D21 U2RX 1
POOE_ U2RX
CI_POWE# E9 C21 U2TX 1
POWE_ U2TX
PDD0 D9
PDD0
PDD1 C9 AD15 RC6_MTK
PDD1 OIRI
CI_PDD2 B9 E19 NVM_WEN
PDD2 OIRO
CI_PDD3 E10
PDD3
CI_PDD4 D10 A5 JTRST#
PDD4 JTRST_
CI_PDD5 C10 A6 JTDO
PDD5 JTDO
CI_PDD6 B10 B6 JTCK
PDD6 JTCK
CI_PDD7 A10 B7 JTDI
PDD7 JTDI
CI_RB E11 A7 JTMS
PARB_ JTMS
CI_CLE D11 D8 JRTCK
PACLE JRTCK
CI_ALE C11
PAALE
MT5336PKR
DV33
JTRST#
JTDI
JTMS
JTCK
JRTCK R390 33 OHM +-5% 1/10W
JTDO
R391 33 OHM +-5% 1/10W
R393 R392
10K 1/10W 10K 1/10W
LED_G#:
+5V_STB
Enable: Low
Dis able(Stand_By): High
LED_R#: FB390
600R/200mA
Enable(Stand_By): Low
Dis able: High
LED_G:
For flas h function when
D390
pres s rem ote control
BAS32L
LED_R# R370 100 OHM +-5% 1/10W
LED_G# R375 100 OHM +-5% 1/10W
RC6 R372 100 OHM +-5% 1/10W
TO IR BOARD
DV33
TP391
TP392
R382 RC6_MTK
1K 1/10W 5%
J390
TVTREF#1 1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
JTAG_DBGRQ 17 18
JTAG_DBGACK 19 20 LED_G
R387 NC/10x2 W/HOUSING
10K 1/10W CN254-20DSMD
R394
DV33SB
R388 R385
4K7 1/10W 4K7 1/10W
R367
U0TX 100 OHM +-5% 1/10W
63385 5P 2.0mm U0RX 100 OHM +-5% 1/10W
5 R395
4
3
2
1
FOR CODE DOWNLOAD,DEBUGGING,
CN391
FACTORY ALIGUMENT AND
COMPAIR MODE
U390
MX25L3205DMI-12G
DV33 1 16 POOE#
HOLD SCLK
DV33 2 15 PDD1
VCC SI/SIO0
3 14
NC NC
4 13
NC NC
5 12
NC NC
C390 6 11
NC
NC
100N 16V POCE0# 7 10
CS GND
PDD0 R366 8 9
SO/SIO1 WP
0R05 1/10W 5%
/ACC
PULL HIGH 10K
ON CEC SIDE
DV33SB DV33SB
R396
4K7 1/10W 10K 1/10W 5%
Q390
NC/2N7002 RC6 LED_R
R397 0R05 1/10W
W/O CEC W CEC
R394 0R05 1/10W LED_G# R397 YES NO
W/O CEC W CEC
Q390 NO YES
YES NO
R396 YES NO
CN392
1
2
3
KEY _UP_DN_DCSW
KEY _MENU_L_R_SOURCE
CONN
TO KEY PAD BOARD
58
1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17
1,2,11
DV33
1,5,6,11,15,16,17
1,2,4,5,6,10,15,16,17
6 NVM_WEN
6 KEY _MENU_L_R_SOURCE
R365
4K7 1/10W
11 LED_G#
6,11 LED_G
FRESET#
6,11 KEY _UP_DN_DCSW
13
13
11
PULL HIGH 10K
6 LED_R
ON CEC SIDE
11 LED_R#
DV33SB DV33SB
10 CI_POCE1#
R398
10 CI_POWE#
Q391
10 CI_PDD2
NC/2N7002 LED_R#
10 CI_PDD3
10 CI_PDD4
10 CI_PDD5
R399 0R05 1/10W
10 CI_PDD6
10 CI_PDD7
10 CI_RB
10 CI_CLE
10 CI_ALE
W/O CEC W CEC
R399 YES NO
Q391 NO YES
R398 YES NO
DV33SB
R384
3.9KOHM +-1% 1/10W
CN390
R389
100 OHM +-1% 1/10W 4
3
2
100 OHM +-1% 1/10W 1
R386
63384 4P 2.0MM
GND
GND
+5V_STB
+5V_STB
DV33SB
DV33SB
DV33
DV33
NVM_WEN
KEY _MENU_L_R_SOURCE
LED_G#
LED_G
KEY _UP_DN_DCSW
U0TX
U0TX
U0RX
U0RX
RC6
RC6
LED_R
LED_R#
CI_POCE1#
CI_POWE#
CI_PDD2
CI_PDD3
CI_PDD4
CI_PDD5
CI_PDD6
CI_PDD7
CI_RB
CI_CLE
CI_ALE