Hdmi - EUROCOM W860CU Service Manual

Schematic Diagrams

HDMI

Sheet 23 of 57
HDMI
B - 24 HDMI
3. 3V S 5 V S _ H D MI
HDMI CONNECTOR
D04 A DD R5 67,R 568
5 V S R 5 6 7 R 56 8
*0 _ 04 0 _ 04
D03 B OM ADD D1, DEL R6
D 1 R 6 R 5 46 4 . 7K _0 4
* 0 _0 8 5 V S _ H D MI R 5 47 4 . 7K _0 4
S C S 75 1 V - 4 0
D03 ADD R546,R547
J _ H D MI 1
C 4 C 2 C 7 C 9
1 0 u_ 1 0 V _Y 5 V _0 8 1 0u _ 1 0V _ Y 5V _ 0 8 0 . 1u _ 1 6V _ Y 5V _ 0 4 0 . 1 u_ 1 6 V _Y 5 V _0 4
H D M I _H P D -C
1 9
H O T P LU G D E T E C T
1 8
+5 V
1 7
D D C / C E C GN D
H D MI _ S D A 1 6
S D A
H D M I _S C L
1 5
S C L
D03C 1 4
R E S E R V E D
H D M I _C E C
1 3
T MD S _C LO C K # -R 3 L 6 4 Z 4 30 8 1 2 C E C
TM D S C L OC K -
1 1
C L K S H I E LD
T MD S _C LO C K -R 2 1 Z 4 30 9 1 0
TM D S C L OC K +
* W C M 32 1 6 F 2 S - 16 1 T 03 9 Z 4 31 2
T MD S D A T A 0 -
8
S H I E L D 0 Z 4 31 3
7
T M D S D A TA 0 +
T MD S _D A T A 1# -R 3 L 4 4 Z 4 31 0 6
TM D S D A T A 1-
5
T MD S _D A T A 1- R 2 1 Z 4 31 1 4 S H I E L D 1
TM D S D A T A 1+
* W C M 32 1 6 F 2 S - 16 1 T 03 3 Z 4 31 4
T MD S D A T A 2 -
2
S H I E L D 2
1 Z 4 31 5
T M D S D A TA 2 +
C -1 7 5 95 4 8- 1
6- 21-14K00-119
3. 3 V S
D 03 DEL
C 69,R48,C77,C64,R44,Q9,Q 6
H D M I _C C L K # _ C
C 5 2 4 0. 1 u _ 10 V _ X 7R _ 04
H D M I _C C L K _ C
C 5 2 3 0. 1 u _ 10 V _ X 7R _ 04
H D M I _C # 1_ C C 5 2 8 0. 1 u _ 10 V _ X 7R _ 04
D 03C 3.3VS _HDM I
H D MI _ S C L
c hange to 5VS H D M I _C 1 _C
C 5 2 7 0. 1 u _ 10 V _ X 7R _ 04
H D MI _ S D A
H D M I _C # 0_ C C 5 2 6 0. 1 u _ 10 V _ X 7R _ 04
5 V S
H D M I _C 0 _C C 5 2 5 0. 1 u _ 10 V _ X 7R _ 04
H D M I _C # 2_ C C 5 3 0 0. 1 u _ 10 V _ X 7R _ 04
D 2
* B A V 9 9 H D M I _C 2 _C C 5 2 9 0. 1 u _ 10 V _ X 7R _ 04
H D M I _ H P D
R 2 4 49 9 _1 % _ 04
.
L2 0 _ 04 R 7 0 _ 0 4 R 2 3 49 9 _1 % _ 04
R 1 6 49 9 _1 % _ 04
D03B D2,C11 DEL, R 1 9 49 9 _1 % _ 04
C 11
L2,R7 SHORT
* 22 0 p _5 0 V _ N P O _0 4 R 2 6 4 9 9 _1 % _ 04 3 . 3 V S _ H D MI
R 2 5 4 9 9 _1 % _ 04
R 1 3 4 9 9 _1 % _ 04
D0 3C R 1 5 4 9 9 _1 % _ 04
2 L5 1 T MD S _ D A T A 0 #-R Q 5 I 2C_S EL: GPIO / l oca l I2 C co ntro l se lect
3. 3 V S _ H D MI
R 57 0 M TN 70 0 2 Z H S 3
I 2C_S EL = Hig h ? Dev ice is c onfi gure d by GP IO l ogic .
T MD S _ D A T A 0 -R
3 4
I 2C_S EL= Low ? De vic e is con figu red by I 2C logi c.
*W C M3 2 16 F 2 S -1 6 1T 0 3 * 0_ 0 4 G
D 04 AD D R5 70
2 L 3 1 T MD S _ D A TA 2# - R
3 4 T MD S _ D A TA 2-R
* W C M 32 1 6 F 2S -16 1 T 03
3. 3 V S _ H D MI U 5
6
V C C
12
V C C ( P )A 1 4
19
V C C (N )B 1 4
25
V C C
40
V C C ( P )A 1 3
46
V C C (N )B 1 3
55 HDMI
V C C
61
V C C ( P )A 1 2
D03 ADD D 34
(N )B 1 2
H D MI _ S 1
24 H D MI _ S 1 32 PORT1
S 1
D 3 4 S C S 5 51 V -3 0 H D MI _ S 2 33
S 2 ( P )A 1 1
A C H D MI _ E Q 34
3 . 3V S _H D M I
E Q (N )B 1 1
T MD S _C L OC K -R
17
Y 4 (P ) S C L 1
T MD S _C L OC K #-R 18
Z 4 (N ) S D A 1
T MD S _D A T A 0 -R 20 H P D 1
Y 3 (P )
T MD S _D A T A 0 #-R
21
Z 3 (N )
T MD S _D A T A 1 -R 23
Y 2 (P ) ( P )A 2 4
T MD S _D A T A 1 #-R 24
Z 2 (N ) (N )B 2 4
T MD S _D A T A 2 -R 26
Y 1 (P ) ( P )A 2 3
T MD S _D A T A 2 #-R 27
HDMI
Z 1 (N ) (N )B 2 3
H D MI _ S C L 29
S C L _S I N K ( P )A 2 2
H D MI _ S D A 30
PORT2
S D A _ S I N K (N )B 2 2
H D MI _ H P D 31
H P D _ S I N K
( P )A 2 1
D 2 4
(N )B 2 1
A C 49
5V S V D D
S C L 2
S C S 7 5 1V -4 0 16
V S A D J S D A 2
H P D 2
C 5 7 1 R 9
TM D S 2 5 1
0 . 1 U _ 1 6 V _0 4 4. 02 K _ 1 %_ 0 4
D 03B BOM CHANGE TO 2 51
HDMI SWITCH
3 . 3 V S _ H D MI R 2 7
3 . 3 V S _ H D MI R 2 0
C 4 7 C 49 C 5 70 R 1 1
R 1 2
0 . 1u _ 1 6V _ Y 5V _ 0 4 0 . 1 u_ 1 6 V _Y 5 V _0 4 0 . 1 u _1 6 V _ Y 5 V _ 04 R 2 2
R 2 1
3 , 9 , 1 0 , 11 , 1 2 , 13 , 1 5 , 16 , 1 7 , 18 , 2 0 , 21 , 2 2 , 2 4, 2 5 , 2 6, 2 7 , 2 8, 2 9 , 3 0, 3 1 , 3 2, 3 3 , 3 4 , 39
H D MI _ C C L K # 24
H D MI _ C C L K 2 4
H D MI _ C 1# 2 4
H D MI _ C 1 2 4
H D MI _ C 0# 2 4
H D MI _ C 0 2 4
H D MI _ C 2# 2 4
H D MI _ C 2 2 4
D03B BOM ADD R31
R 3 0 * 2 . 2K _ 0 4
R 3 1 4 . 7 K _ 0 4 H D M I _ E Q
48 H D MI _ C C LK _ C
47 H D MI _ C C LK # _ C
45 H D MI _ C 0 _ C
H D MI _ C # 0 _C
44
H D MI _ C 1 _ C
42
41 H D MI _ C # 1 _C
39 H D MI _ C 2 _ C
38 H D MI _ C # 2 _C
H D MI _ C _ S C L
37
H D MI _ C _ S C L 24
36 H D MI _ C _ S D A
H D MI _ C _ S D A 2 4
H D MI _ C H P D
35
H D MI _ C H P D 24
63 H D MI _ D C LK
H D MI _ D C L K 2 4
62 H D MI _ D C LK #
H D MI _ D C L K # 24
60 H D MI _ D 0
H D MI _ D 0 24
59 H D MI _ D # 0
H D MI _ D # 0 2 4
57 H D MI _ D 1
H D MI _ D 1 24
56 H D MI _ D # 1
H D MI _ D # 1 2 4
H D MI _ D 2
54
H D MI _ D 2 24
53 H D MI _ D # 2
H D MI _ D # 2 2 4
52 H D MI _ D _ S C L
H D MI _ D _ S C L 24
H D MI _ D _ S D A
51 H D MI _ D _ S D A 2 4
50 H D MI _ D H P D
H D MI _ D H P D 24
4 . 7 K _0 4 H D MI _S 1
4 . 7 K _0 4 H D MI _S 2
2 . 2 K _0 4 H D MI _D _S C L
2 . 2 K _0 4 H D MI _D _S D A
2 . 2 K _0 4 H D MI _C _S C L
2 . 2 K _0 4 H D MI _C _S D A
3 . 3 V S
1 8, 2 0 , 2 2, 2 4 , 2 5, 2 8 , 3 0, 3 1 , 3 2, 3 3 , 3 4 , 39 5 V S