Service manual
Schematic Diagrams
CK804 POWER & GND F B - 15
B.Schematic Diagrams
CK804 POWER & GND F
Sheet 14 of 45
CK804 POWER &
GND F
+1.5VS
+1. 5VS
+3VS
+5VS+5VS
+1.2V_HT
+3V
+3VS
+1.5VS
+1.5VS +1.2V_H T
+1. 5V S
+1. 5V A
+1.5VA
+3V
+1. 5VA
+3V
+5VS 8,11,16,19,22,23,26,28,29,30,33,34,35,36
+3V 4,9,10,11,13,17,18,19,20,21,22,23,24, 26,29,32,33
+1.5VS 10,24,33,34
+1.2V_HT 2, 9
+3VS 2,4,8,9, 10,11,12,13,16,18,19,22,23,24,25,28,29,32, 33,35,36
Z1401
Z1406
Z1405
1.5V_PEX_A
Z1402
SP_ 1. 5V_ A
Z1403
Z1404
Z1407 Z1408
C304
0.1U
C656
1U
C272
0. 1U_ 040 2
C271
0.1U_0402
C231
0.1U_0402
L35
L_0603(129)
1 2
L36
L_0603(129)
1 2
L29
L_0603( 129)
1 2
C591
0.1U_0402
C269
0.1U_0402
C195
1U
C220
0.1U_0402
C297
10U_1206
C667
0.1U_0402
C649
10U_1206
+
C209
*4.7U_0805
C181
1U
C239
0. 1U _040 2
R801
0
D59
RB751V
AC
C259
0.1U_0402
D60
RB751V
AC
C226
0.1U_0402
LDO
VREG
I123
M-SOT89T
1.5V
500MA
U13
L1087
1
23
C283
0.1U_0402
C186
0.1U
C282
0. 1U _040 2
C668
4.7U_0805
C661
1U
C234
0.1U_0402
SEC 6 OF 7
I95
MBGA740
CK804
U4H1F
D12
J12
J13
J14
G13
G15
E15
D16
G17
J20
G19
E19
D20
G21
D25
L5
L26
L24
AB22
AD11
Y27
AA26
W19
W16
AA10
AF8
Y4
W9
AA21
W18
W14
AG9
AD9
K9
W5
AD23
W26
M23
W17
W13
M13
AG6
F30
AE25
F1
W22
W12
W7
K1
V27
H25
W15
M12
C6
AA7
AF17
AK29
AK25
AK22
AK2
AK18
G27
AJ30
AJ1
AH3
AH28
AG25
AG20
AG10
AF19
AB16
AE4
AE30
AE27
AE1
R22
AD21
AD19
AH2
P27
AB27
AB19
AC16
AF10
U24
W24
AK6
AA16
AH9
AA1
K30
B1
A2
AB5
AD7
AK27
AK10
K10
K11
K12
K13
K14
K15
K16
K17
K18
E7
D7
B6
G8
G9
G11
E11
L7
N13
M19
M18
M17
M16
M15
M14
H5
K6
M10
V19
V18
V17
V16
V15
V14
V13
V12
V10
V1
U9
U7
U19
U18
U17
U16
U15
U14
U13
U12
T4
T27
J7
T19
T18
T17
T16
T15
T14
T13
T12
T10
R9
R7
R5
R26
U21
R19
R18
R17
R16
R15
R14
R13
R12
R21
R24
P19
P18
P17
P16
P15
P14
P13
P12
P10
P1
N10
N7
N24
AA24
N19
N18
N17
N16
N15
N14
F7
N12
M4
M27
PE_AGND15
PE_AGND14
PE_AGND13
PE_AGND12
PE_AGND11
PE_AGND10
PE_AGND9
PE_AGND8
PE_AGND 7
PE_AGND6
PE_AGND5
PE_AGND4
PE_AGND3
PE_AGND2
PE_AGND1
GND 82
GND 81
GND80
GND 79
GND 78
GND77
GND 76
GND 75
GND 74
GND 73
GND72
GND 71
GND 70
GND69
GND 68
GND 67
GND66
GND 65
GND 64
GND 63
GND 62
GND61
GND 60
GND 59
GND58
GND 57
GND 56
GND55
GND 54
GND 53
GND 52
GND 51
GND50
GND 49
GND 48
GND47
GND 46
GND 45
GND44
GND 43
GND 42
GND41
GND 40
GND39
GND 38
GND 37
GND36
GND 35
GND 34
GND33
GND 32
GND 31
GND30
GND 29
GND 28
GND 27
GND 26
GND25
GND 24
GND 23
GND22
GND 21
GND 20
GND19
GND 18
GND 17
GND 16
GND 15
GND14
GND 13
GND 12
GND11
GND 10
GND 9
GND8
GND 7
GND 6
GND 5
GND 4
GND3
GND 2
GND 1
PE_DGND9
PE_DGND8
PE_DGND7
PE_DGND6
PE_DGND5
PE_DGND4
PE_DGND3
PE_DGND2
PE_DGN D1
PE_AGND22
PE_AGND21
PE_AGND20
PE_AGND19
PE_AGND18
PE_AGND17
PE_AGND16
GND 83
GND 93
GND92
GND 91
GND 90
GND89
GND 88
GND 87
GND 86
GND 85
GND84
GND164
GND163
GND162
GND161
GND 160
GND159
GND158
GND 157
GND156
GND155
GND154
GND153
GND152
GND151
GND150
GND149
GND148
GND147
GND 146
GND145
GND144
GND143
GND142
GND141
GND140
GND139
GND138
GND137
GND136
GND 135
GND134
GND133
GND132
GND131
GND130
GND129
GND128
GND127
GND126
GND125
GND 124
GND123
GND122
GND 121
GND120
GND119
GND118
GND117
GND116
GND115
GND114
GND 113
GND112
GND111
GND 110
GND109
GND108
GND107
GND106
GND105
GND104
GND103
GND 102
GND101
GND100
GND 99
GND 98
GND 97
GND96
GND 95
GND 94
SEC 7 OF 7
I21
MBGA740
CK804
U4H1G
AG1
AG2
AB12
AA12
Y21
AF15
AB15
AA15
AD15
C27
C26
B27
E25
G23
F24
D26
B29
C28
H22
L21
F27
G26
K22
G25
L22
D29
K23
J24
E28
F26
J22
E27
H24
C30
K21
D30
J21
C29
D28
G24
B30
E26
D27
F25
K20
AC12
AD12
AA13
AG16
AB13
AK14
AH16
AG15
T9
AF4
M21
P4
Y9
AB9
W21
V21
T21
P21
N21
AA11
W10
Y10
L10
J9
R10
U10
AA18
AA20
A6
AH30
+1.5V_D UAL2
+1.5V_D UAL1
+1.5V_SP_D 2
+1.5V_SP_D 1
+1.5V_PLL_HT
+1.5V_SP_A4
+1.5V_SP_A3
+1.5V_SP_A2
+1.5V_SP_A1
+1.5V_PE_A10
+1.5V_PE_A9
+1.5V_PE_A8
+1.5V_PE_A7
+1.5V_PE_A6
+1.5V_PE_A5
+1.5V_PE_A4
+1.5V_PE_A3
+1.5V_PE_A2
+1.5V_PE_A1
+1.5V_PE_D17
+1.5V_PE_D16
+1.5V_PE_D15
+1.5V_PE_D14
+1.5V_PE_D13
+1.5V_PE_D12
+1.5V_PE_D11
+1.5V_PE_D10
+1.5V_PE_D 9
+1.5V_PE_D 8
+1.5V_PE_D 7
+1.5V_PE_D 6
+1.5V_PE_D 5
+1.5V_PE_D 4
+1.5V_PE_D 3
+1.5V_PE_D 2
+1.5V_PE_D 1
+1.5V9
+1.5V8
+1.5V7
+1.5V6
+1.5V5
+1.5V4
+1.5V3
+1.5V2
+1.5V1
SP_DGND2
SP_DGND1
SP_AGND6
SP_AGND5
SP_AGND4
SP_AGND3
SP_AGND2
SP_AGND1
+3.3V_USB_DUAL2
+3.3V_USB_DUAL1
+3.3V_DUAL4
+3.3V_DUAL3
+3.3V_DUAL2
+3.3V_DUAL1
+1. 2V_H T5
+1. 2V_H T4
+1. 2V_H T3
+1. 2V_H T2
+1. 2V_H T1
+3.3V9
+3.3V8
+3.3V7
+3.3V6
+3.3V5
+3.3V4
+3.3V3
+3.3V2
+3.3V1
+5V2
+5V1
C177
0.1U
C262
0. 1U _040 2
C203
0.01U
R800
0
C278
0.1U_0402
C241
0.1U_0402
C174
0.1U_0402
C293
4.7U _0805
C306
0.1U
C229
4.7U_0805
C292
0.1U_0402
C301
0.1U
C222
0. 1U
C254
0.1U_0402
C287
0.1U_0402
C213
0.1U_0402
C303
0.1U_0402
R215
0
C662
0.1U_0402
R239
510_1%
R238
102_ 1%
C253
0.1U_0402
C240
0. 1U _040 2
C281
0. 1U _040 2
C663
0.1U _0402
C270
0.1U_0402
C155
0.1U_0402
CK804 DECOUPLING
1.5V @ 275MA MAX
CK804 CORE AUX
275mA
120/60mA
300mA
4500mA
2200mA
420mA
140mA
70mA
150mA
100mA
+1.5V@8.8A
1.25(1+ R238/R239)=1.25(1 +102/510)=1.5V
55/30mA
94/7/25
Add +3VS
USB_Du al u s e +3 V S
Ru b ban d
94/7/25
Ru b ban d
7/27
Change
9/29
Change
94/9/14
Rub band
94/11/14 Kevin
DEL R22 7 , R3 3 3
94/11/14 Kevin
94/11/16 Kevin
DEL R799