Scaler-Up Diagram - Philips Dell W2300 Service Manual

1 2 3
1 2
A
SCALER PCB
SB: 58072
A
B
+5
7752
M24C16-WBN6
1 8
E0 VCC
2 7
WP-S
E1 WC
RXD
C
6
3
IICSCL
B
E2 SCL
TXD
4 5
IICSDA RESET
VSS SDA
D
C
3V3-UP
5751
+3V3
E
BEAD
U204
5752
3V3-STBY
BEAD
D
F
7755
74LVC139PW-T
MCRD# 1 16
1E VCC
E
G
MCA14 2 15
1A0 2E
3 14
MCA15
1A1 2A0
4 13
1Y0 2A1
5 12
1Y1 2Y0
6 11
1Y2 2Y1
U454
JRD# 7 10
H 1Y3 2Y2
8 9
GND 2Y3
F
EXCEPT 1751,1752 WERE CHIP COMPONENTS.
I
1 2
J
"751" ~ "799"
1 2 3
4 5 6
3 4
U420
2753
15p
3V3-STBY 16V
U538
NI
3767
MEMCLK
21 XTAL1
100R
NI
2754
1751
20
XTAL2
15p
1
U421
F751
2
11
P3.0_RxD0
F752
3
13
P3.1_TxD0
U422
F753 3761 0R
4
MCINT-ASM 14
3764 P3.2_INT0
F754 +5
5 TV-IRQ
15
10K P3.3_INT1
U555
3766 4K7
WP-S
16
+5 P3.4_T0
I773 U423
3762
SOFT-RESET
17
NI P3.5_T1
+3V3 U523
0R
1752
+5
3752 4K7
IICSCL
2
P1.0_T2
4
F755
IICSDA
3
P1.1_T2EX
3
U109
3753 100R
SDA-1 4
P1.2
3768
2
U536
+5
MCA16 5
4K7 P1.3
1
U424 U535
F756
MCA17
6
P1.4
U425
3751 3754 100R
SCL-1
7
+5 3769 P1.5
4K7 +5
DDC-SCL
8
4K7 P1.6_SCL
I771
DDC-SDA 9
U426 P1.7_SDA
U240
NI
U427
3756
RESET-PAINTER
3757
35
0R EA
3755 0R
RESET
10
RESET
3V3-UP 0R
DDCCTL 23
P4.0_PWM0
VGA-S-TEST
34
P4.1_PWM1
2757 U428
INT-FLI
1
P4.2_PWM2
100n
12
3763 P4.3_PWM3
+5
MCWR#
4K7
DVI-S-TEST
MCA14
MCA15
U453
JWR#
3 4
4 5 6
Scaler_Up Daigram
8 9
7
5 6 7
2752
3V3-UP
10u
MCALE
10
44
MCAD0
VDD1 U429
P3.7_RD 19 MCRD#
MCAD1
U430
MCWR#
P3.6_WR 18
MCAD2
MCAD3
U431
ALE 33 MCALE
MCAD4
U432
PSEN 32 PSEN#
MCAD5
MCAD6
MCA8
P2.0_A8 24
MCAD7
MCA9
P2.1_A9 25
P2.2_A10 26 MCA10
U575
P2.3_A11 27 MCA11
U537
MCA12
28
P2.4_A12
MCA13
P2.5_A13 29
U520
P2.6_A14 30 MCA14
U521
31 MCA15
P2.7_A15
7753
MX10E8050XQC
U543
MCAD0 13
P0.0_AD0 43
U522
MCAD1 14
P0.1_AD1 42
U529
MCAD2 15
P0.2_AD2 41
U533
MCAD3 17
P0.3_AD3 40
U527
MCAD4 18
39
P0.4_AD4
U528
P0.5_AD5 38 MCAD5 19
U534
MCAD6 20
P0.6_AD6 37
MCAD7 21
36
P0.7_AD7
VSS1
1
3V3-UP
22
PSEN#
3758
3V3-UP
10K
24
NI 3759
31
MCWR#
0R
22
U524
5 6 7
CHN TYT12- SETNAME LMT-2 (DELL) 23"
CLASS_NO
SCALER_UP
IL3MT2W/76
2003-10-31 3
NAME FY Liu/IF Chang SUPERS.
CHECK DATE 2003-10-31
7
8 9
10 11 12
8 9 U71 C8
1751 B3
1752 C3
1753 A4
2751 A9
2752 A6
2751 2753 A4
3V3-UP
2754 B4
100n
20 2755 C9
A
2757 E3
VCC
11
LE 3751 D3
3752 C4
1
OE 7751
3753 C4
74LVC373APW-T
3754 D4
3 2 MCA0
D0 Q0
3755 D4
4 5 MCA1
3756 D4
D1 Q1
3757 D5
7 6 MCA2
D2 Q2
3758 F7
8 9 MCA3 3759 F7
D3 Q3
3761 B4
13 12 MCA4
B 3762 C4
D4 Q4
3763 E4
14 15 MCA5
D5 Q5
3764 B4
17 16 MCA6 3765 F9
D6 Q6
3766 B3
18 19 MCA7
3767 A4
D7 Q7
GND 3768 C4
3769 D4
10
3771 B3
3772 B3
5751 C2
5752 D2
C
7751 A9
7752 A1
3V3-UP
7753 C6
7754 D8
U71
2755 7755 E2
F751 B3
7754
10u
F752 B3
AT49LV002NT-90JC
10
32
U526 F753 B2
12 MCA0
VCC
F754 B2
A0
U576
I_O0 F755 C3
11 MCA1
A1
F756 C3
U525
I_O1
10 I771 D4
MCA2
D
A2
I773 C4
U577
I_O2
9 MCA3
U109 C4
A3
I_O3 U204 D2
U391
8 MCA4
A4
U240 D4
I_O4
7 MCA5 U391 D9
A5
U420 A4
I_O5
6
MCA6
U421 B5
A6
I_O6 U422 B4
5
MCA7
A7
U423 C5
I_O7
27 MCA8 U424 C4
A8
U425 C4
26 MCA9
E
U426 D4
A9
U532
RESET U427 D5
23 MCA10
A10
U428 E5
25 U429 A7
MCA11
A11
U430 B7
U530
4
MCA12
U431 B7
A12
U531
U432 B7
28 MCA13
A13
U453 F3
29 MCA14 U454 F1
A14
U520 C7
OE
3 MCA15
A15 U521 C7
WE U522 D7
2
MCA16
F
A16
U523 C5
CE
30 MCA17 U524 F7
VSS A17
U525 D9
16
U526 D9
3765
3V3-UP U527 D7
4K7
U528 D7
8 9
3138 158 5527
14 130 8
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
10 11 12
W2300 49
9
Go to cover page
13
U529 D7
U530 E9
A
U531 E9
U532 E9
U533 D7
U534 E7
U535 C5
U536 C5
U537 C7
U538 A4
U543 D7
B
U555 B4
U575 C7
U576 D9
U577 D9
C
D
E
F
G
H
I
1 --------
J
A3
13