Acer AT2245 - Page 59

59
TV1968W-AED C
AT1936 A3
921Friday , March 28, 2008
715T2848-C
<
称爹 >
MT5335 Control/IR/LED/Key
T2848-C-X-X-3-071128
OEM MODEL Size
Rev
Date
Sheet
of
TPV MOD EL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
C_XREG
Q405
MMBT3906
R493
4.7K OHM 1/10W
AVDD33_XTAL
OSCL0
+3V3SB
C_XREG
CI_INT 20
C498
1uF/16V
Q403
MMBT3904
CI_ALE 20
TXC
R445
10K OHM 1/10W
+3V3SB
OXTALI
C452
NC
Q408
NC/MMBT3904
KEY1
+3V3SB
U408
MAX809STRG
1
2
3
GND
RESET
VCC
C490
10pF
R453
NC/0 OHM 1/10W
DV33
Q406
MMBT3904
R448
1K OHM 1/10W
For OTS
+3V3SB
CI_PDD4 20
SCART_FS_IN6
C492
1uF/16V
+3V3SB_uP
+3V3SB
ORESET#
R492
4.7K OHM 1/10W
DV33
OPWM212,20
C493
4.7uF/10V
D401
NC
+
C488
NC
FB408
BEAD
OIRI12,13
R449
NC
CI_CLE 20
CI_POWE# 20
TUR N _ON13
R466
0 OHM 1/10W
L401
0.82UH
+3V3SB_uP
+5VSB
U401B
MT5335PGU
207
208
209
59
60
210
211
212
214
215
216
204
205
63
62
191
202
203
72
92
91
76
75
90
8971
87
88
148
149
150
151
152
147
144
143
146
145
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
OSDA0
OSCL0
OSDA1
OSCL1
OPWM0
OPWM1
OPWM2
OPWRSB
OPCTRL0
OPCTRL1
OPCTRL2
OPCTRL3
OPCTRL4
OPCTRL5ORESET_
C_XREG
AVDD33_REG
ADIN0
ADIN1
ADIN2
ADIN3
ADIN4
AVDD33_SRV
XTA LI
XTA LO
VCXO
AVDD33_XTAL
+3V3SB
ZD411
UDZSNP5.6B
1 2
R488 33 OHM 1/10W
C496
1000pF
+3V3SB
KEY113
CI_PDD5 20
U405
M24C16
1
2
3
45
6
7
8
NC
NC
NC
VSSSDA
SCL
WC
VCC
LVDSVDD_EN 7
KEY1_MT5335
R452
0 OHM 1/8W
R486
NC
KEY2
R487
NC
R469
NC/470K OHM 1/10W
+3V3SB
POWER_ON/OFF21
R428
1K OHM 1/10W
C499
0.1UF16V
R456
10K OHM 1/10W
+5VSB
R427
3K OHM 1/10W
C401
1000pF
+3V3SB
R499
13K OHM 1% 1/10W
AMP_MUTE 16
AVCC_SRV
+5V
C500
1uF/16V
+3V3SB_uP
CI_OEB 20
DV33
EDID_PRT
BL_DIM21
IIC ADDRESS "A0"
OSCL0
Y401
60MHz
12
D403
SCS140V
12
CI_PDD6 20
ORESET#
DV33
R455
NC/0 OHM 1/10W
OSDA013,19
Pull high
潮伐
LED
STANDBY13
+3V3SB_uP
EDID_PRT
CI_PDD7 20
Third-Tone Crystal
C441
NC
Adjust the power on timing
AVDD33_XTAL
R426
4.7K OHM 1/10W
AVDD33_REG
R454 1 OHM +-5% 1/10W
R444
10K OHM 1/10W
3/12 Modify
C491
4.7uF/10V
FB410
BEAD
R463
10K OHM 1/10W
uP default High
R495 NC
OXTALI
KEY1_MT5335
R465
4.7K OHM 1/10W
uP default High
R497
NC
C494
1uF/16V
CEC13,14
R462
47K OHM 1/10W
OXTALO
KEY2
MTK_IC_RESET20
+3V3SB_uP
ORESET#
R447
NC
R460
330 OHM +-5% 1/10W
R458
3.9K OHM 1/10W
High ON Low OFF
PWRDET
CI_PDD3 20
C495
0.1UF16V
OSDA0
R468
NC/470K OHM 1/10W
R467
0 OHM 1/10W
STANDBY
PWRDET
AVDD33_REG
OXTALO
For OTS pull high
OPWM120
R464
4.7K OHM 1/10W
OSDA115
OSDA0
OSCL115
R446 NC
R498
4.7K OHM 1% 1/10W
The divider only for A version IC
CN404
CONN
1
2
3
4
5
6
7
8
9
10
11
BL_ON/OFF 21
R461 10K OHM 1/10W
+3V3SB_uP
Keypad
power
R489
3.9K OHM 1/10W
+3V3SB
Q404
NC
HDMI_INT13
C497
1000pF
FB409
BEAD
KEY1
R450
NC
R420 NC
OSCL013,19
AVCC_SRV
C501
0.1UF16V
High ON Low OFF
+5V
TURN_ON
ZD410
UDZSNP5.6B
1 2
C489
10pF
R459
33 OHM 1/10W