Ontatio Display/ Clk/ Misc - Clevo ITAUTEC Service Manual

Schematic Diagrams

ONTATIO DISPLAY/ CLK/ MISC

1 . 8 V S
R 11
R 12
R 14
3 . 3 V
R 1 5
R 2 2
R 1 7
3 . 3 V S R 1 9
R 2 4
R 2 0
1 7 S B _ P R O C H O T #
Sheet 3 of 41
ONTATIO
DISPLAY/ CLK/
MISC
* 1 50 p F _ N P O _ 50 V _ 0 4 0 2
L D T _ R S T #
A P U _ P W R GD
B - 4 ONTATIO DISPLAY/ CLK/ MISC
1 K _ 0 4 C P U _ S V C
C P U _ S V D
1 K _ 0 4
3 0 0_ 1 % _ 0 4 A P U _ P W R G D
2 1 H D M I B _ D 2B P
2 1 H D M I B _ D 2B N
*1 K _ 0 4
1K _ 04 A P U _ TH E R MT R I P #
2 1 H D M I B _ D 1B P
A P U _ TA L E R T #
1K _ 04
2 1 H D M I B _ D 1B N
1K _ 04 P R O C H O T #
1K _ 04 A P U _ S I C
2 1 H D M I B _ D 0B P
1K _ 04 A P U _ S I D
2 1 H D M I B _ D 0B N
HD M I
2 1 H D MI B _ C L K B P
2 1 H D MI B _ C L K B N
P R OC H OT #
R 2 5 0_ 0 4
2 0 L V D S -L 2P
2 0 L V D S -L 2N
2 0 L V D S -L 1P
2 0 L V D S -L 1N
1 . 8 V S
2 0 L V D S -L 0P
2 0 L V D S -L 0N
LVD S
2 0 L V D S -L C L K P
R 13
2 0 L V D S -L C L K N
3 0 0_ 1 % _ 0 4
1 5 A P U _C L K P
L D T _ R S T #
1 5 A P U _C L K N
1 5 D I S P _ C L K P
C 84 0
1 5 D I S P _ C L K N
0 . 1 u _1 6 V _ Y 5 V _ 0 4
3 5 C P U _ S V C
3 5 C P U _ S V D
1 6 A P U _ S I C
1 6 A P U _ S I D
L D T R S T_ R L D T_ R S T # R 3 5
15 L D T _R S T #
L D T P W R GD _ R A P U _ P W R G D
R 3 6
1 5, 35 A P U _P W R GD
1 5 P R O C H O T #
C 2 1 C 2 2
1 6 C P U _ T H E R M T R I P #
R 3 8
1 7 , 2 7 A P U _ T A L E R T #
* 1 5 0p F _ N P O _ 50 V _0 4 0 2
R 4 5 *1 0 m i l _s h o rt _ 0 4
35 C P U _ V D D N B _ R U N _ F B _ H
R 4 6 *1 0 m i l _s h o rt _ 0 4
3 5 C P U _V D D 0 _ R U N _ F B _ H
R 4 8 *1 0 m i l _s h o rt _ 0 4
3 5 C P U _V D D 0 _ R U N _ F B _ L
R 4 9 *1 0 m i l _s h o rt _ 0 4
3 5 C P U _V D D N B _ R U N _ F B _ L
1. 8V S
U 4 4 * 74 A H C 1 G0 8 GW 1 . 8 V S
1
4 L D T _ R S T # _ B U F R 5 3 * 1 K _ 04
2
1. 8V S
U 4 5 * 74 A H C 1 G0 8 GW
1
4 A P U _ P W R G D _ B U F R 5 4 * 1 K _ 04
2
Reserve
1. 8V S
R 5 9
1 K _ 0 4
A P U _ T R S T # R 6 5 * 0 _0 4
R 6 6 * 1 0K _ 04
R 6 7 * 1 0K _ 04
R 6 8 * 1 0K _ 04
ONTARIO DISPLAY/CLK/MISC
U 1 B
ANAL O G/DIS PLAY /MISC
TD P1 _TX P0 D P_ ZV SS
B 8
TD P1 _TX N 0
D P_ BLO N
B 9
TD P1 _TX P1 D P_D I G O N
A 9
TD P1 _TX N 1 D P _VA R Y _BL
D 1 0
TD P1 _TX P2
C 1 0
TD P1 _TX N 2 TD P1_ AU XP
TD P1_ AU XN
A 1 0
TD P1 _TX P3
B 1 0
TD P1 _TX N 3 T D P 1_H PD
B 5
LT D P 0_TX P0 LTD P0_ AU XP
A 5
LT D P 0_TX N 0 LTD P0_ AU XN
D 6
LT D P 0_TX P1 LT D P 0_H PD
C 6
LT D P 0_TX N 1
D AC _R ED
A 6
LT D P 0_TX P2 D AC _ R E D B
B 6
LT D P 0_TX N 2 D AC _G R E EN
D A C _G R EE N B
D 8
LT D P 0_TX P3 D AC _BL U E
C 8
LT D P 0_TX N 3 D A C _B LU EB
V 2
C LK I N _H D A C _H SY N C
V 1
C LK I N _L D A C _V SY N C
D 2
D I SP _C LK I N _H D AC _SC L
D 1
D I SP _C LK I N _L D AC _S D A
J 1
S VC D AC _ ZV SS
J 2
SV D
T ES T4
A P U _S I C P 3
S I C T ES T5
A P U _S I D P 4
SI D T ES T6
T ES T14
T 3
0 _ 0 4 L D T R S T _ R
R E SE T_L T ES T15
L D T P W R G D _ R T 4
0 _ 0 4
PW R O K T ES T16
T ES T17
U 1
P R OC H O T #
PR O C H O T_L T ES T18
U 2
0 _ 0 4 A P U _ TH E R MT R I P #
TH ER M TR I P _L T ES T19
T 2
AL ER T_L TE ST 25_H
T ES T25_L
N 2
A P U _ TD I
TD I TE ST 28_H
A P U _ TD O N 1
TD O T ES T28_L
A P U _ TC K P 1
T C K T ES T31
A P U _ TM S P 2
TM S TE ST 33_H
M 4
A P U _ TR S T #
TR ST _L T ES T33_L
D B R D Y M 3
D B R D Y TE ST 34_H
D B R E Q # M 1
D B R E Q _L T ES T34_L
T ES T35
F 4
V D D C R _ N B _ S E N S E
VD D C R _N B_ SE N S E T ES T36
V D D C R _ C P U _S E N S E G 1
VD D C R _C PU _S EN SE T ES T37
V D D I O _ S U S _ S E N S E F 3
VD D I O _M EM _S _S EN S E
V S S _ S E N S E F 1
VS S_ SEN SE
T ES T38
B 4
R S VD _1 D M AA C T I V E_L
W 1 1
R S VD _2
V 5 O N T AR I O ( 2. 0)
R S VD _3
PA R T 3 O F 5
ON T A R I O_ A P U
1 . 8 V S H D T + H E A D E R / P L A C E O N T O P
J 1
1 2 A P U _ T C K R 6 1
3 C P U _ VD D I O C PU _TC K 4
A P U _ T MS R 6 3
5 G N D C P U _T M S 6 A P U _ T D I
R 6 4
G N D C P U _ TD I
7 8 A P U _ T D O
G N D C P U _T D O
H D T _ T R S T # 9 10 A P U _ P W R G D _ B U F
1 1 C P U _ TR ST_ L C P U _P WR O K _BU F 12
L D T _ R S T # _B U F
1 3 C P U _ D B R D Y 3 C PU _R ST_ L_BU F 14 D B R D Y
C P U _ D B R D Y 2 C PU _D B R D Y0
1 5 16 D B R E Q# R 6 9
1 7 C P U _ D B R D Y 1 C P U _D BR EQ _L 18
J 1 08 _ P L L T S T 0 R 7 0
G N D C P U _ PLLT ES T0
1 9 20
J 1 08 _ P L L T S T 1 R 7 1
C P U _ VD D I O C P U _ PLLT ES T1
* H D R 10 X 2 - B LU E - V E R T I C A L P L U G
ON D P _ C A LR
R 2 1 1 5 0 _ 1% _ 0 4
ON _ B L O N R 1 6 0 _ 0 4
B L O N 2 0
ON _ D I GO N R 5 98 0 _ 0 4
N B _ E N A V D D 2 0
H 1 ON _ V A R Y
O N _ B L O N R 5 91
B 2
H D MI _ D D C _ C LK O N _ D I GO N R 5 92
H D MI _ D D C _ C LK 2 1
C 2 H D MI _ D D C _ D A T A O N _ V A R Y
R 5 93
H D MI _ D D C _ D A T A 2 1
C 1
P OR T C _ H P D 2 1
A 3 LV D S _ D D C _ C LK
LV D S _ D D C _ C LK 2 0
B 3 LV D S _ D D C _ D A T A
LV D S _ D D C _ D A T A 2 0
R 6 0 *1 0 0 K _ 0 4
5V S
D 3
R 6 2 *1 0 0 K _ 0 4
C 1 2
D A C _ R E D 2 1
D 1 3
R 2 7 1 5 0_ 1 % _ 0 4
A 1 2
D A C _ G R E E N 2 1
B 1 2 R 2 8 1 5 0_ 1 % _ 0 4
A 1 3
D A C _ B LU E 2 1
B 1 3
R 2 9 1 5 0_ 1 % _ 0 4
E 1
D A C _ H S Y N C 2 1
E 2
D A C _ V S Y N C 21
F 2
D A C _ D D C A C L K 2 1
D 4
D A C _ D D C A D A T A 2 1
R 3 0 R 3 3 0 _ 0 4 A P U _ S I C
D 1 2 D A C _ R S E T A P U _ S I D
4 9 9 _1 % _ 0 4 R 3 4 0 _ 0 4
R 1
A P U _T H E R MD A R 3 1 *0 _ 0 4
S MD _ C P U _ T H E R M 1 6 , 1 7 , 2 7
R 2 A P U _T H E R MD C
R 3 2 *0 _ 0 4
S MC _ C P U _ T H E R M 1 6 , 1 7 , 2 7
R 6
T5
E 4
A P U _B P 1 _ T S T U P D _ U S C L K 1 R 5 8 1 K _ 0 4
K 4
L1
L2
A P U _T E S T 1 8_ P L L T E S T 1 R 3 7 1 K _0 4
M2
A P U _T E S T 1 9_ P L L T E S T 0 R 3 9 1 K _0 4 1. 8V S
K 1 A P U _T E S T 2 5_ H _ B Y P A S S C L K
R 4 0 5 1 0 _ 1 % _ 04
K 2 A P U _T E S T 2 5_ L _ B Y P A S S C L K R 4 1 5 1 0 _ 1 % _ 04
L5
M5
M2 1
J1 8 A P U _T E S T 3 3_ H _ M_ C L K T S T _ H C 2 3 0 . 1 u_ 1 6 V _ Y 5 V _ 0 4 R 42
J1 9
A P U _T E S T 3 3_ L _ M _C L K T S T _ L C 2 4 0 . 1 u_ 1 6 V _ Y 5 V _ 0 4 R 43
U 1 5
T1 5
H 4
A P U _T E S T 3 5 R 4 4 * 1K _0 4
N 5
A P U _T E S T 3 6
R 5
K 3
T1
ON _ D MA A C T I V E # R 5 0 0 _ 0 4
A L LO W _ L D T S T P 1 5
R 5 1 R 5 6 R 5 2
1 K _ 0 4 1 K _ 0 4 1 K _ 0 4 1 . 8 V S
1 . 8 V S
1 K _ 0 4
1 K _ 0 4
1 K _ 0 4
3 0 0_ 1 % _ 0 4
*0 _ 0 4 A P U _ T E S T 1 9 _P L LT E S T 0
*0 _ 0 4 A P U _ T E S T 1 8 _P L LT E S T 1
1 0 0 K _ 0 4
1 0 0 K _ 0 4
1 0 0 K _ 0 4
5 1 _ 04
5 1 _ 04