Table of Contents
Advertisement
Circuit Diagrams and PWB Layouts
TV & Scaler Board: PCHD-MUX
1
2
3
PCHD-MUX
A
B
1601
47
46
45
PC_AUDIO_R
F609
44
43
F610
PC_AUDIO_L
42
41
F618
RX2-IN
40
C
F619
RX2+IN
39
38
RX1-IN
F621
37
RX1+IN
F622
36
35
F627
RX0-IN
34
F628
RX0+IN
33
32
F629
RXC+IN
31
F630
RXC-IN
30
29
PC_HD_DET+
2639
330p
28
F631
F632
27
PC_HD_DET-
HOT_PLUG
26
D
F633
2638 330p
25
UART_TX
F634
24
UART_RX
F635
23
22
F636
SDA_DVI
21
F637
SCL_DVI
20
19
+5VSWI
18
+3V3STBY
17
16
F638
2621
1u0
RED_PR
15
14
F639
1u0
GRN_Y
2622
13
12
E
F640
2623
1u0
BLU_PB
11
10
HS
F641
3634
100R
9
VS
F642
3635
100R
8
7
F643
PC-TV-LED
6
5
IR
F644
4
LIGHT-SENSOR-SDM
3
F645
2
F646
5646
KEYBOARD
1
F601
F
6646
2637
RES
RES
PC_HD_DET+
3640
1K0
+3V3STBY
F647
0V
LED-SEL
4636
3636
I651
7640
PDTC114ET
3V4
1K0
G
P50_LINE_ITV_IR_SW
H
3139 123 5804.2
1
2
3
LC4.2HE AA
4
5
+5VSWI
DMR
(RESERVE)
3627
3628
22K
22K
+5VSWI
I627
1u0
DMMI_R_V_IN
2627
3630
I628
DMMI_G_Y_IN
2628
1u0
3631
I629
3621
3623
3625
DMMI_B_U_IN
2629
1u0
3632
22K
22K
22K
I621
I622
I623
3622
3624
3626
22K
22K
22K
RESERVE
2602
3602
2603
330p
150R
330p
2624
470n
R_SDTV
F624
3641
330R
I648
I624
2625
470n
G_SDTV
F625
3642
330R
I649
I625
470n
B_SDTV
F626
3643
330R
I650
2626
I626
+3V3STBY
3644
3645
3646
330R
330R
330R
5605
I647
100n
2606
16
3V3
SYNC SELECTION
7605
7604-1
VDD
MDX
74HC4053D
74LVC14APW
6
G4
3607
12
14
1
1
H_CS_SDTV
13
0V2
0V2
100R
2
I636
11
4X1
I637
4X2
3608
2
15
V_SDTV
0V
1
0V
7604-3
100R
10
74LVC14APW
5
5
4
3
9
3V3
VEE VSS
7
8
7604-5
74LVC14APW
14
I609
3609
11
10
100R
7
RES
6640
BZX384-C2V7
+5VSWI
SD_HD_SEL
FOR TOP CONTROL + IR
F615
F617
F624
F613
200mV
/ div DC
200mV
/ div DC
500mV
/ div DC
200mV
/ div DC
20us
/ div
20us
/ div
20us
/ div
20us
/ div
4
5
7.
37
6
7
8
+5VSWI
5601
3629
2601
I646
22K
100n
7601
16
ADG733BRU
22K
VDD
I601
?
3601 10K
PC_HD_SEL
22K
6
EN
11
A0
F602
22K
10
DMMI_HD_SEL
A1
9
A2
12
S1A
14
D1
13
S1B
2
S2A
15
D2
1
S2B
5
S3A
4
D3
3
S3B
VSS
GND
7
8
1u0
4601
2630
2631
1u0
4602
1u0
2632
4603
3603
2604
3604
150R
330p
150R
+3V3STBY
I608
4608
2605
I607
4607
RES
F605
100n
SD_HD_SEL
7604-2
74LVC14APW
I612
14
14
H_CS
3605
2
3
4
100R
F603
7
7
14
14
3606
6
9
8
V
100R
F604
7604-4
7
7
74LVC14APW
7604-6
I619
74LVC14APW
I615
14
I610
6604
3633
13
12
2619
3619
BAS316
100R
7
33p
820R
I611
4609
RES
6605
PC_HD_DET
BAS316
SD_HD_SEL
PC_HD_SEL
3610
22K
F625
F626
500mV
/ div DC
500mV
/ div DC
20us
/ div
20us
/ div
6
7
8
9
10
11
2636
5636
I645
+5VSWI
7606
100n
5V4
ADG781BCP
?
VDD
SPST
6
16
SWITCH
8
18
NC
NC
10
20
I633
2633
1u0
2
S1
0V6
19
IN1
1
D1
2V7
I634
2634
1u0
14
F606
S2
17
0V8
IN2
3V3
15
D2
I635
1u0
12
2635
S3
0V4
9
IN3
11
D3
2V7
4
S4
7
IN4
5
D4
GND
GND_HS
4604
RES
I604
R-PR-ADC
4605
RES
G-Y-ADC
I605
I606
4606
RES
B-PB-ADC
+5VSWI
2607
100n
2608
100n
5607
100n
2609
2610
100n
F607
5V4
2611
47u
6.3V
?
7607
VCC
VCC
9
SM5301BS-G
DISABLE
0V
23
THROUGH
0V
22
MUXSEL
3V3
4
NC1
26
GSR1
8
NC2
25
3612
470R
I638
2612
RINA|YINA
1V2
28
NC3
27
RINB|YINB
2V8
2
17
R-PR-ADC
22R
I639
2613
3613
GSG1
ROUT|YOUT
1V9
3614
22R
I640
2614
1
GINA|UINA
2V2
14
G-Y-ADC
22R
I641
2615
3615
GOUT|UOUT
3
1V4
3616
22R
I642
2616
GINB|UINB
0V
6
11
22R
I643
2617
B-PB-ADC
3617
GSB1
BOUT|VOUT
1V5
3618
22R
I644
2618
5
BINA|VINA
2V3
7
BINB|VINB
0V2
20
RFC
RGB/YPrPb SELECTION
0V3
21
VFC
0V3
GND
GND_HS
F608
F620
3620
I620
100K
2620
100n
9
10
11
12
1601 B1
6640 G4
2601 A7
6646 F2
2602 D5
7601 A7
2603 D6
7604-1 E6
2604 D6
7604-2 E7
2605 E7
7604-3 E6
2606 E5
7604-4 F7
2607 D10
7604-5 F6
2608 D10
7604-6 F7
2609 D10
7605 E5
2610 D10
7606 A9
A
2611 D10
7607 D10
2612 E11
7640 G2
2613 E11
F601 F2
2614 E11
F602 B7
2615 F11
F603 E8
2616 F11
F604 F8
2617 F11
F605 E9
2618 F11
F606 B9
2619 F8
F607 D9
2620 G11
F608 G10
2621 E2
F609 C2
B
2622 E2
F610 C2
2623 E2
F612 E12
2624 D5
F613 E12
2625 D5
F615 E12
2626 D5
F617 F12
2627 A5
F618 C2
2628 B5
F619 C2
2629 B5
F620 G10
2630 C8
F621 C2
2631 C8
F622 C2
2632 C8
F624 D4
2633 B10
F625 D4
C
2634 B10
F626 D4
2635 B10
F627 C2
2636 A10
F628 C2
2637 F2
F629 D2
2638 D2
F630 D2
2639 D2
F631 D2
3601 B7
F632 D2
3602 D6
F633 D2
3603 D6
F634 D2
3604 D7
F635 D2
3605 E7
F636 D2
3606 F7
F637 D2
D
3607 E5
F638 E2
3608 E5
F639 E2
3609 F5
F640 E2
3610 G6
F641 E2
3612 E11
F642 E2
3613 E11
F643 E2
3614 E11
F644 F2
TO SCALER
3615 F11
F645 F2
3616 F11
F646 F2
3617 F11
F647 G2
3618 F11
I601 B7
F612
E
3619 F8
I604 C10
10n
SOG
3620 G11
I605 C10
3621 B3
I606 C10
3622 C3
I607 E9
F613
10n
R_PR+
3623 B3
I608 D9
10n
R_PR-
3624 C3
I609 F5
I614
F615
3625 B4
I610 F6
10n
G_Y+
10n
G_Y-
3626 C4
I611 G6
I616
3627 A6
I612 E7
F617
10n
B_PB+
3628 A6
I614 E12
10n
B_PB-
3629 A6
I615 F7
I618
3630 B6
I616 F12
F
3631 B6
I618 F12
3632 B6
I619 F9
3633 F7
I620 G11
3634 E2
I621 B3
3635 E2
I622 B3
3636 G3
I623 C3
3640 G2
I624 D6
3641 D4
I625 D6
3642 D4
I626 D6
3643 D4
I627 A6
HD_FILTER
3644 D4
I628 B6
3645 D5
I629 B6
G
3646 D5
I633 B10
4601 C7
I634 B10
4602 C7
I635 B10
4603 C7
I636 E4
4604 C9
I637 E4
4605 C9
I638 E11
4606 C9
I639 E11
4607 E8
I640 E11
4608 D8
I641 E11
4609 G7
I642 F11
4636 G3
I643 F11
H
5601 A7
I644 F11
5605 E5
I645 A9
5607 D9
I646 A7
5636 A9
I647 E5
5646 F2
I648 D5
6604 F6
I649 D5
6605 G6
I650 D5
6634 F4
I651 G3
E_14490_037.eps
6635 F4
030604
12
Advertisement
Table of Contents
