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DVD-C950
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
PSCAN BOARD (4/4)
1
2
3
P-scan_HDMI
* Option
A
# Refer Variant Table
NOTES :
Use 5V_STBY with CEC
else 5V active if no CEC.
2409
#
Use 12V active.
100n
#
1402
#
5405
F405
5V / 5V_STBY
1
CEC
0805 1000mA
CEC
2
B
F410
#
3
#
5407
1411
+VDD_PSCAN
GND
F407
3V3
4
0805 1000mA
GND
5
2A F
#
3V3
6
5406
F406
+12VD
12V
7
0805 1000mA
S7B-PH-SM3-TB-A
#
#
#
7418
LD1117DT
C
F411
1404
2
3
OUT
IN
+5V_SOC
200mA
COM
D
NOTES FOR DVDR755 APPLN:
If 5V for HDMI socket from external
source, 5408 is in, 7418 & 4412 out.
T E
L
1 3 9 4 2 2 9 6 5 1 3
E
+5VD_HDMI
#
7409-B
74HCT4066
14
4
3
5
F
7
3454
0
+5VD_HDMI
#
7409-A
74HCT4066
14
1
2
+3V3_HDMI
13
2403
7
3453
100n
G
0
#
7408
PCA9542PW
+3V3_HDMI
Φ
VDD
13
5
SDA
SD0
6
SC0
12
+3V3_HDMI
SCL
3468
4
INT0
11
INT
4K7
#
#
P2
+3V3_HDMI
9
SD1
1
10
A0
SC1
2
A1
3469
P2
H
3
8
A2
INT1
+3V3_HDMI
4K7
VSS
#
#
P1
P1
+5VD_HDMI
#
7409-C
14
F404
F403
8
9
I
6
7
74HCT4066
w w w
1
2
3
36
4
5
6
7
7419-1
+3V3_D
#
DELAYED
74LVC00APW
RESET
CLK_RESET
P4
1
&
4
&
6
2
3
RESET_P6
P2
5
1410
7419-2
1A F
74LVC00APW
+3V3_D
+3V3_D
+5VD
3489
12K
4
3485
3490
BC847BPN
7420-2
5
1K2
47K
6
3
3487
7420-1
2
BC847BPN
10K
1
+3V3_D
#
2440
100n
RESET_SII
12
&
9
&
#
11
8
RESET
P1,P2
3481
13
10
22R
#
#
7419-4
7419-3
74LVC00APW
74LVC00APW
P1,P2
RESET_SII
#
#
#
#
2429
#
7405
SII9190CT64
10n
14
RESET
3413
SCL_3V3
P4
16
SCL
22R
SDA_3V3
P4
3412
15
IZ0
SDA
22R
P_CLK
P1
3455
57
IDCK
47R
3
0
2
P1
1
YA(0)
3414
47R
63
P1
2
YA(1)
3415
47R
62
3
61
TX_DDC_SDA
P4
4
60
5
P1
UVA(0)
3422
47R
59
F402
6
P1
UVA(1)
3423
58
47R
7
P1
YA(2)
3424
47R
56
8
P1
YA(3)
3425
55
47R
9
P1
YA(4)
3426
47R
54
10
P1
YA(5)
53
3427
47R
11
P1
YA(6)
3428
47R
52
12
P1
YA(7)
3429
47R
51
13
P1
YA(8)
3430
47R
50
14
P1
YA(9)
3431
47R
47
15
P1
UVA(2)
3432
47R
46
TX_DDC_SCL
16
P4
UVA(3)
3433
47R
45
17
P1
UVA(4)
3434
47R
44
F401
18
P1
UVA(5)
3435
47R
41
19
UVA(6)
3436
47R
40
P1
20
P1
UVA(7)
3437
47R
39
21
UVA(8)
3438
47R
38
P1
22
UVA(9)
3439
47R
37
23
3460
P1
P_HSYNC
5
HSYNC
100R
3461
P1
P_VSYNC
6
VSYNC
100R
SDA_3V3
4
DE
SCL_3V3
P2
3462
SPDIF_IN
7
SPDIF
P2
3440
100R
PCM_MCLK
8
22R
+5VD_HDMI
#
7409-D
14
11
10
12
7
74HCT4066
x
a o
4
5
6
7
.
i
http://www.xiaoyu163.com
The first digit of a component indicates the component type.
1xxx : Connector
3xxx : Resistor
2xxx : Capacitor
4xxx : SMD jumper
8
9
10
NOTE FOR DELAYED RESET APPLN
Stuff 3289, 3464, 3481 and DELAYED RESET circuitry.
Remove 3228.
+3V3_HDMI
5401
+3V3A_HDMI
5402
+3V3_PLL
5403
+3V3_PLL
+3V3_HDMI
Q
Q
3
7
Φ
+3V3_HDMI
AVCC
PVCC
VCC
HDMI
PANELLINK
TRANSMITTER
P4
9
HPD
HPD
3420
10
RSVD
4K7
P2
INT
11
INT
+3V3_HDMI
3419
3418
19
EXT-SWING
390R
1%
180R
1%
P4
TX0+
D
25
0+
P4
TX
24
TX0-
0-
P4
TX1+
28
1+
P4
TX
27
TX1-
1-
P4
31
TX2+
2+
TX
30
2-
P4
TX2-
P4
22
TXC+
C+
TX
21
C-
P4
TXC-
MCLK
AGND
GND
PGND
+3V3_HDMI
2418
7412
74LVC1G125GW
100n
P4
2
F409
P4
4
1
EN
On Top side
AV0
for testing HPD
u 1 6 3
y
8
9
10
http://www.xiaoyu163.com
2
4
8
9
9
5xxx : Coil
7xxx : IC, Transistor, FET
6xxx : Diode
9xxx : Wire jumper
11
12
13
14
+5VD_HDMI
+3V3_PLL
#
7407
LM317MDT
3
2
F408
I
O
A
1
AP1
AZ3
#
1002
TX2+
P4
1
2
TX2-
P4
3
TX1+
P4
4
5
TX1-
P4
6
P4
TX0+
7
8
P4
TX0-
9
TXC+
P4
10
HDMI
11
TXC-
P4
12
13
14
TX_DDC_SCL
15
TX_DDC_SDA
16
+5V_SOC
17
6
3
1
5
1
5
0
8
9
18
19
20 21
22 23
2434
DC1R019JDA
100p
P4
CLK_RESET
C
C
#
3464
27M_CLK
1R0
AD0
m
c o
11
12
13
14
.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
2
8
9
9
1002 C14
3468 H2
1402 B1
3469 H2
1404 C2
3478 D3
1410 B4
3481 D5
1411 B2
3483 E5
2403 G2
3484 E7
2404 F1
3485 B6
2405 C8
3486 B6
2406 C8
3487 C6
2407 C9
3488 C6
A
2408 C9
3489 B7
2409 B2
3490 B7
2410 B8
3491 B7
2411 B8
4411 C2
2412 B9
5401 C9
2413 B9
5402 C9
2414 B9
5403 D9
2415 B9
5405 B2
2418 I9
5406 B2
2420 D8
5407 B2
2421 D8
5408 D1
2422 D9
6412 C2
B
2423 D9
7405 E7
2424 D8
7407 A13
2425 D8
7408 G2
2426 D9
7409-A F2
2427 D9
7409-B F2
2429 E6
7409-C I2
2430 B13
7409-D I4
2431 B14
7412 I10
2433 E13
7418 C1
2434 E13
7419-1 A6
2435 B1
7419-2 B7
C
2436 B2
7419-3 D7
2437 C2
7419-4 D6
2438 C1
7420-1 C6
2440 C7
7420-2 B6
2441 E5
F401 G4
2442 C5
F402 F4
2443 C7
F403 I1
3412 E6
F404 I1
3413 E6
F405 B1
3414 F6
F406 B2
F407 B2
3415 F5
3416 I10
F408 B14
D
3418 F9
F409 I9
3419 F9
F410 B1
F411 C1
3420 F9
3422 F6
3423 F5
3424 F6
3425 F5
3426 F6
2
4
9
8
2
9
9
3427 F5
3428 G6
3429 G5
3430 G6
E
3431 G5
3432 G6
3433 G5
3434 G6
3435 G5
3436 G6
3437 G5
3438 G6
3439 G5
3440 H6
3441 H3
F
3442 H3
3443 G3
3444 F2
3445 H1
3446 H1
3450 B13
3451 B13
3452 C13
3453 G3
3454 F4
3455 F6
3456 E9
G
3460 G6
3461 H6
3462 H6
3464 E12
3465 G3
3466 F2
3467 G1
H
I
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