BenQ VL3735 Service Manual page 184

5
Put this resistor
on the other side
of the crystal
D
OUTPUT A LOW RESET PULSE
RESETn
4 ,5,11 S DA _ CPU
4 ,5,11 S CL _ CPU
S DA1
S CL1
S DA2
S CL2
7 S DA_DTV
7 S CL_DTV
2 ,12 P W R_ ON
12 L CD_ ON
R293 0
10 R L _ DIR
10 U D _ DIR
10 M ODULE_ON
10 L V DS _ODR
C
6 E N_ VD
6 RST_VD
11 A DC0_KPD
11 A DC1_KPD
7 ,11 S CA RT1_SWITCH
7 ,11 S CA RT2_SWITCH
JTAG PINS = NC at Normal Mode
at Normal Mode:
JTAGSEL = Low
TESTMODE = Low
B
EXTRSTEN Pin:
=0, INTERNAL RESET MODE: RESETB pin output Low RESET pulse
=0, EXTERNAL RESET MODE: RESETB pin is driven Low by another external source
=1, EXTERNAL RESET MODE ONLY
+5VS
R215 R216
10K 10K
D
11 S CL _ CONN
(5V IIC DEVICES: MSP, TUNER, AV SW
NOT WORK AT STANDBY MODE)
11 S DA _ CONN
A
(3.3V IIC DEVICES: SAA7117
NOT WORKS AT STANDBY MODE)
R225 100
6 S CL _VD
R226 100
6 S DA _VD
5
4
R188 1M 3V3D_318
Y 3
X607 X608
R190
C2 84 14.31818MHZ C2 85
1 8P J 1 8P J
50V 50V 3.3K
AA8
XTALIN
W7
XTALOUT
V7
3V3D_318
R192 470 Y13
2 M CU_RX
R193 470
W13
2 MCU_TX
R194
R195 10K
4.7K
AB13
11 IR
EXINT R1 96 0
AA13
Y9
AB11
AA10
AA9
AB12
AB10
W9
W10
Y10
W11
AA11
AA12
AB9
W12
Y11
Y12
AA6
AB7
R2 04 10K
V6
R2 05 10K
V5
R206 3.3K
R207 3.3K
R322 R323
W21
0402 0402 Y21
AA22
NM_3.3K J NM_3.3K J AB22
Y22
+3.3VS
AA21
W22
R208
AB21
10K
AB8
Y6
R209
12K J
R210 R2 11 R212
10K 10K NM_10K R213
470
3V3D_318
R217 R2 18
(3.3V IIC DEVICES: EEPROM, AD9883, SII9011
Q16 10K 10K
MUST WORK EVEN AT STANDBY MODE)
B SN20
S
S CL2
3V3D_318
(G)
Q17
B SN20 R220 R2 21
D S
S DA2
3V3D_318
4.7K 4.7K
R222 R2 23
3.3K 3.3K
S CL1
S DA1
4
3
PRESS SW1 to reset chip
S W1
RESETn
1 3
2 5 4
6B40065011
A [ 1..21]
U1 5 D
A1
D12
RESETB A1
A2
B12
A2
A3
A10
XI A3
A4
C12
XO A4
A5
D11
A5
E12 A6
RXD A6
A7
C11
TXD A7
A8
C8
A8
A9
A11
A9
A10
C9
IRRCVR0 A10
A11
C10
IRRCVR1 (EXTINT1) A11
A12
D8
A12
A13
D7
PORTA0 A13
A14 R197
B8
PORTA1 A14
A15 NC
C7
PORTA2 A15
A16
B11
PORTA3 A16
D9 A17
PORTA4 A17
A18
A7
PORTA5 A18
D10 A19
PORTA6 A19
A20
B7
PORTA7 A20
A21
A8
A21
B10
PORTB0 A22
E9
PORTB1 A23
PORTB2
D 0
B17
PORTB3 D0
D 1
D14
PORTB4 D1
Misc D 2
D17
PORTB5 D2
D 3
C17
PORTB6 D3
D 4
D16
PORTB7 D4
D 5
D15
D5
D 6
C14
ADC0 D6
C15 D 7
ADC1 D7
D 8
A16
ADC2 D8
D 9
C16
ADC3 D9
D1 0
B15
D10
D1 1
B16
D11
D1 2
D13
TMS D12
B14 D1 3
TDO D13
D1 4
A14
TDI D14
A15 D1 5
TRSTN D15
TCK
R Dn TP65
A12
RD
W Rn TP66
A9
WR
RO MOEn
B9
JTAGSEL ROMOE
ROM WEn
A13
TESTMODE ROMWE
C S0n TP67
C13
ADR24B CS0
C S1n TP68
B13
EXTRSTEN CS1
Y8
NM I
LVDSEN NMI
LVDS ENABLED:
RPI Resistor (12.5K norminally)
Ics=40*1.25Volt/RPI=4mA
LVDS DISABLED:
RPI = NC
3V3D_318
R214
Y 4
1 4 1
2
NM_4.7K
NM _32.768KHZ 3
C286
4
NM _12P J C2 87
NM_12P J
EXINT
PW318C-30L
3V3D_318
U2 0
C289
0 .1 U K
8 1
VCC A0
16V
7 2 G690L293T71F
WP A1
6 3
SCL NC
RESET
5 4
SDA GND
2
GND
AT24C128N-10SU-2.7
S DA _CPU 4 ,5,11
U2 1
S CL _ CPU 4 ,5,11
3
2
R187
RO MOEn
ROM WEn
RESETn R189 0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
3V3D_318 A11
A12
A13
A14
A15
R198 A16
NC A17
A18
A19
R1 99 0 A20
R2 00 0 A21
R201
3.3K
D[0 . .15]
3V3D_318
A2
A4
A6
A9
A11
A12
A14
A17
A19
A21
RO MOEn
D1 5
D1 4
D 5
D 4
D 3
D 2
3V3D_318 D 9
U1 9
D 8
8
OSCI Vdd
7
OSCO CLKOUT
6
S CL _ CPU 4,5,11
/INT SCL
RESETn
5
RESETn
Vss SDA S DA _ CPU 4 ,5,11
C288
NM_PCF8563T
NM _ 0.1U K
For Software Debug
CPU&SCALAR:
R219 100K
FLASH/DEBUG/GPIO
3V3D_318
RESETn R290 NM_0 BenQ Corporation
+5VS
D 4 D 5 Project Code
K A K A
1 LL4148 LL4148
Title
R224 C290
Size
3 0 .1 U K <Size>
VCC
100K
Da te:
2
1
3V3D_318
3V3D_318
U18
C2 83
MX29LV160CBTC-70G
NC 0 .1U K
26 13
CE VPP
28
OE
11 37
WE VCC
12
RP
F W Pn
14
WP
D 0
47 29
BYTE D1
31 D 1
D2
D 2
25 33
A0 D3
D 3 R1 91
24 35
A1 D4
D 4
23 38 NC
A2 D5
D 5
22 40
A3 D6
D 6
21 42
A4 D7
D 7
20 44
A5 D8
D 8
19 30
A6 D9
18 32 D 9
A7 D10
D1 0
8 34
A8 D11
D1 1
7 36
A9 D12
D1 2
6 39
A10 D13
D1 3
5 41
A11 D14
D1 4
4 43
A12 D15
D1 5
3 45
A13 D16
2
A14
1
A15
48 46
A16 GND
17 27
A17 GND
16
A18
9
A19
10
A20
FLASH-16MBits
F C En
R2 02 R203
3.3K 3.3K
3V3D_318
J 9
1 60 A1
A3
2 59
3 58 A5
A7
4 57
A8
5 56
A10
6 55
7 54
8 53
A13
9 52
A15
10 51
A16
11 50
A18
12 49
A20
13 48
14 47
ROM WEn
15 46
16 45 TP69
D 7
17 44
D 6
18 43
D1 3
19 42
D1 2
20 41
21 40
D1 1
22 39
D1 0
23 38
24 37
D 1
25 36
D 0
26 35
27 34
28 33
29 32
30 31
N M I
2KL1023060
Model Name OE M /ODM Model Name
9J.M7375.001 V 37C < O EM/ODM>
M A IN B OARD
P CB Re v. Do c u m ent Number R e v .
P CB P/N
2
4H.M7301.S13 S13 9J.M7375.BAE-C3-304-001
Tuesday, April 04, 2006
Sheet 9 o f 14
Prepared By Re v i ewed By A p p roved By
A NGE L HU HOL ION LEE DOM INGO HUA NG
1
D
C
B
A