S-A06 - Philips 37TA2800/79 Service Manual

Scaler Schematic Diagram -
Board
1 2

S-A06

A
uP_AD0
uP_AD1
uP_AD2
uP_AD3
uP_AD4
uP_AD5
uP_AD6
uP_AD7
B
uP_A0
uP_A1
uP_A2
uP_A3
uP_A4
uP_A5
uP_A6
uP_A7
8051_ALE
8051_WR#
+3.3V
8051_RD#
PX_INT#
Q4301 R4313
2N7002 10K
8051_CS2PX
3V_SDA
C
3V3_SDA
3V3_SCL
R4311 NA(0R 1/10W)
+3.3V
BRIGHT_ADJ
Q4302 10K
R4314
2N7002
3V_SCL
D
R4312 NA(0R 1/10W)
E
1 2
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SVP_LX66-2
3
U4202C
RP4302
5 4 L17
AD0
6 3 L18
AD1
7 2 L19
AD2
8 1 L20
AD3
RP4303 100R 1/16W
5 4 K17
AD4
6 3 K18
AD5
7 2 K19
AD6
8 1 K20
AD7
100R 1/16W
RP4301
5 4 N17
ADDR0
6 3 N18
ADDR1
7 2 N19
ADDR2
8 1 N20
ADDR3
RP4304 100R 1/16W
5 4 M20
ADDR4
6 3 M19
ADDR5
7 2 M18
ADDR6
8 1 M17
ADDR7
100R 1/16W
J18
ALE
J19
WR#
J20
RD#
G18
INTN
J17
CPU_CS
R4304 10R 1/10W
H17
SDA
R4305 10R 1/10W
H18
SCL
+3.3V
R4308
R4307
4K7
R4310 1K 1/10W 4K7
C4308
R4301
RESET_H
1U 16V
0R 1/10W
+3.3V_SB
uP_A3
uP_A4
uP_A5
C4302 C4303
uP_A6
uP_A7
NA(100UF 25V) NA(100N 25V)
uP_A12
uP_A14
R4302
8051_WR#
uP_A13
uP_A8
uP_A9
uP_A11
R4303
8051_RD#
3
7.Circuit Diagrams and PWB Layouts
4 5
SVP-LX66
B2
DQS3
B6
DQS2
B9
DQS1
B12
DQS0
B1
DQM3
A6
DQM2
A9
DQM1
A12
DQM0
K3
BA0
K4
BA1
J1
CAS#
J2
RAS#
K1
WE#
K2
CLKE
J4
CS0#
J3
CS1#
D1
MCK0
E1
MCK0#
E3
MVREF
C4304
+5V_SB 100N 25V
C4301 C4305
100N 25V 4.7UF 10V C4306
100N 25V
U4301
7 8
A3 A2 uP_A2
6 9
A4 A1 uP_A1
5 10
A5 A0 uP_A0
4 11
uP_AD0
A6 I/O_0
3 12
uP_AD1
A7 I/O_1
2 13
uP_AD2
A12 I/O_2
1 14
GND
A14
28 15
Vcc I/O_3 uP_AD3
NA(22R)
27 16
I/O_4 uP_AD4
WE
26 17
I/O_5 uP_AD5
A13
25 18
uP_AD6
I/O_6
A8
24 19
uP_AD7
A9 I/O_7
23 20
SRAM_ENABLE
A11 CE
22 21
uP_A10
OE A10
NA(22R)
NA(IS61LV256-12T)
4 5
6 7
PX_DQS3
PX_DQS2
PX_DQS1
PX_DQS0
PX_DQM3
PX_DQM2
PX_DQM1
PX_DQM0
PX_BA0
PX_BA1
PX_CAS#
PX_RAS#
PX_WE#
PX_CLKE
PX_CS0#
PX_MCK0
PX_MCK0#
PX_VDDM
R4306
1K 1/10W
DDR_VREF
C4307
R4309
4.7UF 10V
1K 1/10W
CP NR. CL7xxxx
Title
ALH 37/42/47PFL7422 MAIN BOARD(SVP_LX66-2)
Size Document Number
E477GTND8WPHNS (715T2408-1)
B
Date:
Jan 28, 2007
6 7
TPT1.1A LA 37
8
A
C4301 C4
C4302 D3
C4303 D3
C4304 C5
C4305 C4
C4306 C5
C4307 C6
B
C4308 C2
Q4301 C1
Q4302 D1
RP4301 B2
RP4302 B2
RP4303 B2
RP4304 B2
R4301 D3
R4302 D4
R4303 E4
R4304 C2
R4305 C2
R4306 C5
R4307 C3
R4308 C4
R4309 C5
C
R4310 C3
R4311 C1
R4312 D1
R4313 C1
R4314 D1
U4202C A3
U4301 D4
D
E
Rev
1
Sheet of
5 14
8