Service manual
Schematic Diagrams
VCORE, +1.05, +1.5 B - 33
B.Schematic Diagrams
VCORE, +1.05, +1.5
Sheet 32 of 40
VCORE, +1.05, +1.5
+5VS
SGND 1
VIN
+VDD3
+VD D5
V_COR E
+3V S
+1.05VS
SGND2
+VDD3
SGND1
SGND2
VIN
SGND1
+VDD3
+5V S
SGND 2
+3VS
VIN
VIN
SGND2
+1.5V
SGND1
+VDD5+5VS
+VDD3
+3V S
VIN
+1.05VS
SGND 1
SGND2
+3V S
SUSB#16,20,23,25,29
H_VID44
PM_PSI#
3
CLKEN#2, 16
VCC SENSE 4
H_VID54
H_VID24
H_VID34
H_VID14
H_VID04
VSSSENSE 4
PM_DPRSL PVR6, 16
DDON20,23,25,29,30
H_VID64
+5VS 16,17, 18, 22,23, 24, 25,27, 29,30, 33, 34
+3VS 2,3,6,9,11,12,13,14,16,17,18,19,20,21,23,24, 25,26,27,28,30,33,34
+VDD3 3,15,16,20, 23,25,26,29,30,31,34
+1. 5V 25
VIN 24,25,29,30,31
V_CORE 4
+VDD5 14,23,26, 27,29,30,34
SY S_PWROK16,24
DELAY_VR_PWRGD6,16
+1.05VSOK16
+1.05VS 2,3,4,5,9,14,17
H_DPRSTP#3, 14
Z3212
Z3248
Z3220
Z3232
Z3238
Z3234
Z3235
Z3216
SD#
Z3255
Z3231
Z3268
Z3263
Z3243
Z3222
Z3218
Z3233
+1. 5_O N
Z3211
Z3261
Z3252
Z3273
Z3204
Z3269
Z3260
Z3221
Z3249
Z3244
Z3201
Z3270
Z3223
Z3257
SD#
Z3237
Z3217
Z3271
IMVP6_PWRGD
Z3205
Z3253
Z3247
Z3274
Z3227
Z3241
Z3207
Z3256
Z3259
Z3266
Z3236
Z3251
Z3219 Z3224
+1. 05_ ON
Z3239
Z3202
Z3267
Z3240
Z3214
Z3258
V_CORE
Z3203
Z3264
SD#
Z3226
Z3206
Z3246
Z3242
Z3265
Z3215
SY S_PWR OK
Z3250
Z3230
Z3210
DELAY_VR_PWRGD
+1.05VSOK
+1. 05VSOK
Z3208
+1. 5_O N
+1. 05_ ON
Z3213
Z3209
Z3262
Z3228
Z3254
Z3272
Z3225
Z3229
Z3245
PR43 160K
PR5
10K
PD6
RB751V
A C
PR41 160K
PR7 10K
PR1 23 100
PQ2
2N7002
G
DS
PC37
10UF _12
PR142 *10K
PC108
10UF _1210
R25 0
PR104 10K
PR60
0
PC4 330 pF
PC107
0.1UF
PR18 0
R19 0
PD4
20QS04_D4526
A C
R18 0
PR58
0
U2
ADP 3419
1
2
3
4
5
6
7
8
9
10
IN
SD#
DRVLSD#
CROWBAR
VCC
DRVL
GND
SW
DRVH
BST
J7
OPEN_10mil
12
C72
0.1UF_04
C120
0.1UF_04
PC39
4.7UF_08
R58 0
PR22
0
C29
*0.1UF_06
PR1 24 100
PC38
0.1UF
PRTH1
NTC 220K
PR39 120K
PR27
*10K
PC12
1000PF
PR26
0_04
+
PC57
470U /2. 5V_D
PR3182K
R20 0
PR 14 0
PR102 750K_04
PU2
ADP3207
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
EN
PWRGD
PGDELAY
CLKEN#
FBRTN
FB
COMP
SS
STSET
DPRSLP
ILIMIT
VPRM
RPRM
RT
RAMPADJ
LLSET
CSREF
CSSUM
CSCOMP
GND
SW3
SW2
SW1
PWM3
PWM2
PWM1
OD#
DCM#
VRTT
TTSE N SE
VCC
PSI#
DPRSTP#
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PC116
10UF/25V_12
+
PC117
220U F/2V(D )
PD1 8
RB751V
AC
PR98
10K_1%_04
PC3 1UF
PC102 1000PF_04
PC103 1UF
PD3
SM240A
A C
PC14 0.1UF
PQ20
RSS090N03
4
62
73
8
5
1
PC115
0.1U F/25 V
PQ5
RSS090N03
4
62
73
8
5
1
PR19
20K_1%_04
+
PC119
220UF /2V(D )
PC101 0. 1UF
PJ1
10mm
1 2
PR105 10_0 4
PJ4
10mm
1 2
PQ23
RSS090N03
4
62
73
8
5
1
PC6
20PF_04
PC24
10UF /25V_12
PC31
0.1UF /25V
+
PC120
*470UF/2.5V(D)
PR107
11K_1%_04
PC110
10UF /25V_1 210
PC106
10UF/ 25V_12
PC104
20PF_04
PR106 0_04
PC8 1000PF_04
PC33
1UF
PQ4
RSS090N03
4
62
73
8
5
1
PR103 1M_04
PR108
10K_1%_04
SC1485
PU1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PGND1
DL1
VDD P1
ILIM1
LX1
DH1
BST1
EN/ PSV2
TON 2
VOUT2
VCCA2
FBK2
PGOOD 2
AGND2
PGND2
DL2
VDD P2
ILIM2
LX2
DH2
BST2
EN/ PSV1
TON 1
VOUT1
VCCA1
FBK1
PGOOD1
AGND 1
PC46
1UF
PR29 15K_1%_04
PR46
10
PD5
SM240A
A C
PC5 1UF
PL5
0.56uH
PR32
0
PC32
1UF
PL3
2 .2UH_ BCIH0735
12
PC18
1UF
PC19 1UF
PR21 15K_1%_04
PR24
28K
PL2
2.2UH_BCIH0735
1 2
PR16
3K
PR97 1 0_04
PD2
*RB751V
A C
PC105
10UF /25V_1 2
PC28
390pF
R13 1 .65K_1 %
PR1 7
3K
PR20
10K
PR145 0
PR3428 0K
PC36
10UF_ 12
PC27
1nF
PQ8
IR7821
5
4
1
2
3
6
7
8
R28 0
PR4 2 0
PQ18
2N7002
G
DS
PR49
0
+
PC51
470U/2.5V_D
PC22
10UF_ 12
PR3 70
PQ27
IR7831
5
4
1
2
3
6
7
8
PR38*0
PD16
RB751V
AC
PL4 0. 56uH
PC10
680pF
PR99 0_04
PD1
RB751V
A C
PC23
10UF_ 12
PR3324 0K
PC109
10UF_1210
R22 0
PQ6
IR7831
5
4
1
2
3
6
7
8
PC21
*0.1UF_04
PQ19
2N 7002
G
DS
PR35
10K
PR23200K
J3 OPEN_10mil
1 2
J6
OPEN_10m il
12
PC26
1000PF
PC25
10UF/25V_12
PU4
ADP 3419
1
2
3
4
5
6
7
8
9
10
IN
SD#
DRVLSD#
CROWBAR
VCC
DRVL
GND
SW
DRVH
BST
PQ1
2N7002
G
DS
PR2
*10K
PR73
10K
PR79
10K
+
PC56
470U /2. 5V_D
PR4 10 K
PQ16
2N7002
G
DS
PC13
0.1UF
PC35
10UF_12
PC11
12nF
PD7
20QS04_D4526
A C
PD8
*RB751V
A C
PQ7
IR7831
5
4
1
2
3
6
7
8
PR45
0
PC201000PF
PR30 0
PC15 18pF
PC111
10UF/25V_1210
PC7
4.7UF _08
R26 0
PR15
10K
PR4 4 0
PR143 0
+
PC58
*470U/2.5V_D
PR40
73.2K
PQ25
IR7821
5
4
1
2
3
6
7
8
J1
OPEN_10m il
12
PQ24
IR7831
5
4
1
2
3
6
7
8
PC9 220pF
PC34
10UF_12
PQ3
2N7002
G
DS
J2 OPEN_10mil
1 2
PR144 *0
PR6
*10K
PR146 0
PR3
10K
PR25 0
10A
10A
F950103
2/16-06'
950222
950222