Service manual

Schematic Diagrams
B - 30 +VCORE
B.Schematic Diagrams
+VCORE
Sheet 29 of 34
+VCORE
IMVP6_PWR GD5,16
Z2911
Z2920
Z2924
Z2921
Z2935
Z2919
Z2940
1 2
PJ5
8A
Z2929
SGND 3
R49 82K_1%_04
Z2931 Z2930 Z2932
R104 0_04
R105 0_04
R99 0_04
R106 0_04
R100 0_04
R107 0_04
+VIN
Z2933
EN_VCORE
Z2939
Z2925
Z2934 Z2936
Z2901
Z2902
Z2903
Z2904
Z2905
Z2906
Z2907
Z2927
+
C431
*15u/25V_V
+
C430
15u/25V_V
Z2937
VCORE
VCORE
Z2923
R101 0_04
C37
1u/25V_08
R87
10K_04
+VCORE
IN
1
SD#
2
DRVLSD#
3
CROWBAR
4
VCC
5
DRVL
6
GND
7
SW
8
DRVH
9
BST
10
U52
ADP3419
R95
10K_04
C66
0.01u_04
R285 499_1%_04
C76
1000p_04
R79 100_04
R50 402K_1%_04
C35
4.7u/10V_08
G
DS
Q2
2N7002W
R103 0_04
C54
10u_12
4
62 73 8 5
1
Q45
IRF7831
C72 18p_04
A C
D4
SM240A
4
62 73 8 5
1
Q48
IRF7821
R47 280K_1%_04
close to IMVP6
R44
*R_04
R24
0_04
C52
10u_12
C51
1000p_04
4
62 73 8 5
1
Q44
IRF7831
C45
1000p_04
R287
10_04
C73 330p_04
R283 0_04
C67
220p_04
C4
*0.1u_04
G
DS
Q3
2N7002W
R299
0_04
R102
*R_04
R48 470K_04
R298
*R_04
R78
1.69K_1%_04
C61
1000p_04
L21 0.5uH
+
C39
470u/2.5V_V
C432
1u/10V
RTH1
NTC_220K
R21 0_04
R9
100K_04
EN
1
PWRGD
2
PGDELAY
3
CLKEN#
4
FBRTN
5
FB
6
COMP
7
SS
8
STSET
9
DPRSLP
10
ILIMIT
11
VPRM
12
RPRM
13
RT
14
RAMPAD J
15
LLSET
16
CSREF
17
CSSUM
18
CSCOMP
19
GND
20
SW3
21
SW2
22
SW1
23
PWM3
24
PWM2
25
PWM1
26
OD#
27
DCM#
28
VRTT
29
TTSEN SE
30
VCC
31
PSI#
32
DPRSTP#
33
VID6
34
VID5
35
VID4
36
VID3
37
VID2
38
VID1
39
VID0
40
U6
ADP3207
Z2915
R68 120K_1%_04
R7
100K_04
R73
28K_1%_04
C421
0.1u
C80
4700p_04
C62
2200p_04
R52 160K_1%_04
R16
0_04
C440
1u/10V
C57
390p_04
+
C29
470u/2.5V_V
Z2910
R43
0_04
R96 0
R67
73.2K_1%_04
G
DS
Q4
2N7002W
C53
10u_12
R98 0_04
C58
0.1u
A C
D3
*RB751V
A CD6 RB751V
H_VID23
H_VID13
H_VID03
PSI# 2
H_DPRSTP# 2,14
CLKEN#16,19
H_VID63
H_VID53
H_VID43
H_VID33
Z2914
PM_DPRSLPVR5,16
VSSSENSE 3
VCCSENSE 3
+5V
+5V
+3V
SGND 3
SGND3
SGND3
+VIN
SGND3
SGND3
SGND3
SGND 3
SGND3
SGND 3
SGND 3
SGND3
SYS3V
Z2916
Z2917
Z2941
Z2913
Z2926
VCORE_ON23
R14 0_04
R13 *0_04
Z2938
TEST 28,30,31
EN_VCORE
Z2918
+3V 13,16,24,25,26,28,30,31
+VDD3 13,14,15,16,17,20,27,28
+3VS 2,5,8,9,10,13,14,15,16,17,18,19,20,21,22,24,25,26,27
+5VS 13,14,17,18,19,22,24,27
+VCORE 3
+VIN 23,28,30,31,32
+5V 18,24,26,28,30,31
TZ2901
TZ2904
TZ2903
TZ2902
IMVP6_PWRGD
R19 0_04
PM_PWROK13,16
Z2908
12
PJ10
2mm
Z2909
Z2942
EN_VCORE
Z2922
Z2912