Tv & Scaler Board: Ddrram & Flash (S-A07) - Philips 32HF7445/93 Service Manual

Chassis tpt1.1ha la
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Circuit Diagrams and PWB Layouts
TV & Scaler Board: DDRRAM & Flash
1
2
DDRRAM & FLASH
S-A07
A
U4501
RP4502
15?
1
8
A6
PX_MD15
DQ0
2
7
B5
PX_MD14
DQ1
3
6
A5
PX_MD12
DQ2
4
5
A4
PX_MD13
B
DQ3
RP4504
15?
1
8
B1
PX_MD11
DQ4
2
7
C2
PX_MD10
DQ5
3
6
C1
PX_MD8
DQ6
4
5
D1
PX_MD9
DQ7
RP4506
15?
1
8
E2
PX_MD7
DQ16
2
7
E1
PX_MD6
DQ17
3
6
F2
PX_MD5
DQ18
4
5
F1
PX_MD4
DQ19
15?
1
8
H2
PX_MD3
DQ20
RP4508
2
7
H1
PX_MD2
DQ21
3
6
J1
PX_MD1
DQ22
4
5
J2
PX_MD0
DQ23
A2
PX_DQM1
DM0
G2
PX_DQM0
DM2
R4504
15R 1/10W
A1
PX_DQS1
DQS0
R4506
15R 1/10W
G1
PX_DQS0
C
DQS2
L12
MCL
A3
VSSQ
A10
VSSQ
C3
VSSQ
C4
VSSQ
C5
VSSQ
C8
VSSQ
C9
VSSQ
C10
VSSQ
D5
VSSQ
D8
VSSQ
E4
VSSQ
E9
VSSQ
F4
VSSQ
F9
VSSQ
G4
VSSQ
G9
D
VSSQ
H4
VSSQ
J4
VSSQ
H9
VSSQ
J9
VSSQ
E
1
2
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TPT1.1HA LA
7.
43
3
4
RP4503
A7
1
8
DQ31
B8
2
7
DQ30
A8
3
6
DQ29
A9
4
5
DQ28
RP4505
B12
1
8
DQ27
C11
2
7
DQ26
C12
3
6
DQ25
D12
4
5
DQ24
RP4507
E11
1
8
DQ15
E12
2
7
DQ14
F11
3
6
DQ13
F12
4
5
DQ12
RP4509
H11
1
8
DQ11
H12
2
7
DQ10
J11
3
6
DQ9
J12
4
5
DQ8
A11
DM3
G11
DM1
R4505
15R 1/10W
A12
DQS3
R4507
15R 1/10W
G12
DQS1
M12
VREF
C4516 100N 25V
B2
VDDQ
B4
PX_VDDM
VDDQ
B6
VDDQ
B7
VDDQ
B9
VDDQ
B11
VDDQ
D2
VDDQ
D11
VDDQ
E3
VDDQ
F3
VDDQ
H3
VDDQ
J3
VDDQ
E10
VDDQ
F10
VDDQ
H10
VDDQ
J10
VDDQ
K4D263238G-VC36
PX_VDDM
3
4
5
6
R4502
PX_MCK0
15?
R4503
PX_MD19
PX_MCK0#
PX_MD17
PX_MD16
PX_MD18
15?
PX_MD20
PX_MD21
PX_VDDM
PX_MD22
PX_MD23
C4503
C4504
C4501
15?
PX_MD24
100N 25V
22U 10V
100N 25V
PX_MD25
PX_MD26
PX_MD27
15?
PX_MD29
C4509
C4510
C4511
PX_MD28
PX_MD30
100N 25V
100N 25V
22U 10V
PX_MD31
PX_DQM2
PX_DQM3
PX_DQS2
PX_DQS3
DDR_VREF
R4508
0R05 1/10W
CPU_RESET
U4502
RP4510
0R
1
8
45
uP_A0
A0
2
25
7
uP_A1
A1
3
6
24
uP_A2
A2
4
5
23
uP_A3
A3
RP4511
0R
1
8
22
uP_A4
A4
2
7
21
uP_A5
A5
3
6
20
uP_A6
A6
4
5
19
uP_A7
A7
RP4514
0R
1
8
18
uP_A8
A8
S29AL008D70TFI010
2
7
8
uP_A9
A9
3
6
7
uP_A10
A10
4
5
6
uP_A11
A11
RP4501
0R
1
8
5
uP_A12
A12
2
7
4
uP_A13
A13
3
6
3
uP_A14
A14
4
5
2
uP_A15
A15
R4501
0R05 1/10W
1
uP_A16
A16
R4510
0R05 1/10W
48
uP_A17
A17
R4511
0R05 1/10W
17
uP_A18
A18
R4512
0R05 1/10W
16
uP_A19
A19
5
6
7
8
S-A07
A
51R 1/10W
C4502
51R 1/10W
10N 50V
B
C4505
C4506
C4507
C4508
100N 25V
100N 25V
100N 25V
100N 25V
C4512
C4513
C4514
C4515
100N 25V
100N 25V
100N 25V
100N 25V
C
R4509
0R05 1/10W
RY_BY
RP4512
0R
29
1
8
uP_AD0
DQ0
31
7
2
uP_AD1
DQ1
33
3
6
uP_AD2
DQ2
35
4
5
uP_AD3
DQ3
RP4513
0R
38
1
8
uP_AD4
DQ4
40
2
7
uP_AD5
DQ5
42
3
6
uP_AD6
DQ6
44
4
5
uP_AD7
DQ7
D
26
PS
CE#
28
8051_RD#
OE#
11
8051_WR#
WE#
+3.3V_SB
37
VDD
C4517
C4518
22U 10V
27
100N 25V
VSS
46
VSS
R4513
0R05 1/10W
47
NC
E
H_17010_030.eps
190907
7
8
C4501 B6
C4502 B7
C4503 B6
C4504 B6
C4505 B7
C4506 B7
C4507 B7
C4508 B7
C4509 C6
C4510 C6
C4511 C6
C4512 C7
C4513 C7
C4514 C7
C4515 C7
C4516 C5
C4517 D7
C4518 D7
RP4501 D6
RP4502 B1
RP4503 B5
RP4504 B1
RP4505 B5
RP4506 B1
RP4507 B5
RP4508 B1
RP4509 B5
RP4510 D6
RP4511 D6
RP4512 D7
RP4513 D7
RP4514 D6
R4501 D6
R4502 B7
R4503 B7
R4504 C1
R4505 C5
R4506 C1
R4507 C5
R4508 C6
R4509 C7
R4510 D6
R4511 D6
R4512 E6
R4513 E7
U4501 B2
U4502 D6

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