Scaler (19"): Tmds251 Hdmi 2:1 Switch(Sa13) - Philips TPM1.3E Service Manual

Circuit Diagrams and PWB Layouts
Scaler (19"): TMDS251 HDMI 2:1 Switch
5
TMDS251 HDMI 2:1 SWITCH
SB13
DV33
L501 L501 120 OHM 120 OHM
C522 C522 + +
10UF16V 10UF16V
D
14 HPD1
14 DSDA_1
14 DSCL_1
14 RR1XC-
14 RR1XC+
14 RR1X0-
14 RR1X0+
14 RR1X1-
3/24 Modify
14 RR1X1+
C
14 RR1X2-
14 RR1X2+
RR1XC-
D511 D511
+5V
R551 R551
NC/1K OHM 1/16W NC/1K OHM 1/16W
1
SCS140V SCS140V
RR0XC-
14 HPD0
14 DSDA_0
R552 R552
14 DSCL_0
NC/1K OHM 1/16W NC/1K OHM 1/16W
14 RR0XC-
14 RR0XC+
B
14 RR0X0-
14 RR0X0+
14 RR0X1-
14 RR0X1+
14 RR0X2-
14 RR0X2+
R551,R552 Closed U502 on
solder side
A
5
TPM1.3E LA 7.
4
C523 C523 C524 C524 C525 C525 C526 C526 C527 C527 C528 C528
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
RR1XC-
2
C521 C521
0.1UF16V 0.1UF16V
49
VDD
50
HPD2
51
SDA2
52
SCL2
RR0XC-
53
RX2C
54
RX2C
55
Vcc
56
RX20
57
RX20
58
GND
59
RX21
60
RX21
61
Vcc
62
RX22
63
RX22
64
NC
4
30
3
HDMI_3V3
C529 C529 C530 C530
0.1UF16V 0.1UF16V
HPD_SINK
3/12 Modify
R504 R504 NC NC
32
S1
HPD_SINK
31
HPD_SINK
30
SDA_SINK
29
SCL_SINK
28
GND
27
RX0_CB
TXC
26
RX0_C
TXC
25
Vcc
24
RX0_0B
TX0
23
TX0 RX0_0
22
GND
21
RX0_1B
TX1
20
TX1 RX0_1
19
Vcc
18
TX2 RX0_2B
17
RX0_2
TX2
U502 U502
TMDS251PAGR TMDS251PAGR
R535 R535 R536 R536
3.6K OHM 1/10W 3.6K OHM 1/10W 120 OHM 1/10W 120 OHM 1/10W
3
2
R509 R509
HPDIN 14,20
NC NC
HDMI_3V3
R502 R502
2.2K OHM 1/10W 2.2K OHM 1/10W
HDMI_SEL 14,20
OSDA1 9
OSCL1 9
8
8
8
8
8
8
8
8
2
1
SB13
CEC_B
U502 B4 D
C530 D3
C524 D4
C526 D4
R551 C5
C523 D5
C525 D4
R502 C2
R511 C3
R552 B5
C522 D5
R509 D2
C528 D4
C521 C4
R533 C2
R504 C3
R536 A3 C
R512 C3
D511 C5
R532 C2
L501 D5
C527 D4
R534 D2
R535 A3
C529 D3
B
A
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