Service manual

57
R484
4.7K OHM 1/16W
Q404
RK7002
REMOTE_IN 8
R491
0 OHM 1/16W
R808
4.7K OHM 1/16W
C441
0.1uF25V
R813
NC
Q403
RK7002
C443
20PF
R485
33 OHM 1/10W
I2C_SCL 3,8
+3.3_SUB
OSCI
10K OHM/NC
SUBCEC6
R477
10K OHM 1/16W
+3.3_SUB
I2C_SDA 3,8
STANDBY 8
R482 0 OHM 1/16W
TXD5,8
U406
6702F_OG200WT
2
1
7
6
9
3
12
11
8
4
13
14
19
15
5
10
16
17
18
20
32KOSCI
32KOSCO
TXD/IRQ2/GPIOB6
RXD/IRQ3/GPIOB7
VIN/GPIOB4
VSS
GPIOB0/SCL2
GPIOB1/SDA2
HIN/GPIOB5
NRST
GPIOA7/SDA1
GPIOA6/SCL1
VDD
GPIOA3/SDA3/P1.1
PWM1/GPIOC1
IRQ1/P1.3GPIOB3
GPIOA3/SCL3/P1.0
GPIOA3/AD3/IR
GPIOA0/AD0
VDD_RTC
RXD5,8
R472 NC
FB404
220 OHM
1 2
R805
4.7K OHM 1/16W
R496
0 OHM 1/16W
+3.3_SUB
HWRESET 8
33 OHM/NC
+3.3V
+3.3_SUB
+3.3_SUB
SUB_SDA
TURN_ON 8
R490
0 OHM 1/16W
R497 0 OHM 1/16W
R822 NC
+ C440
10UF16V
SUB_SCL
R480 33 OHM 1/16W
+3.3V
OPTION for CEC Stand by Function
Add R472 for HWRESET Scalar
-- mac 1/7
R492
0 OHM 1/16W
33 OHM/NC
R821 NC
PS_ON 11
R483
4.7K OHM 1/16W
X402 32.768KHz
1 2OSCO
R807
4.7K OHM 1/16W
ISP PORT
CN403
CONN
1
2
3
4
VS_RGB5,8
OSCO
R806
4.7K OHM 1/16W
SUB_SCL
C442
20PF
R494
0 OHM 1/16W
HS_RGB5,8
R809
NC
R479 33 OHM 1/16W
PWR_ON11
C439
0.1uF25V
R810
4.7K OHM 1/16W
10K OHM/NC
R495
0 OHM 1/16W
OSCI
KEY1 8
1.0
Acer AT1930/2230
A4
12 12Tuesday , July 22, 2008
715T2849-1
<
称爹 >
12 Sub MCU
OEM MODEL Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
R486
NC
R481 0 OHM 1/16W
SUB_SDA
C444
4.7uF