V_Core - Hitachi M300N Service Manual

Schematic Diagrams

V_CORE

[4,10] VCCVIDGD
Sheet 27 of 29
V_CORE
[3,5,12]
B - 28 V_CORE (71-M3000-D04)
VIN
PR19 15K
+3V
PR24
VL
1M
PG PR18 0
RUN/SS INTVCC1
PR26
100K PC66 0.1U
PQ12 PR14
PQ23 Z2801 G 2N7002 43.2K_1%
2N7002 PC28 0.01U
PJ1 PR68 2.2K PC70
G 0.1U
2mm
RB751V
PD25 C A
PR12 14.3K_1%
PC24 330P
PQ25
Z2820
2N7002
[4] VR_VID1
G PC23 1000P PR13 22K
PR67 237K_1% Z2804 PR64 20K_1%
PR60 PR66 750K_1%
100K Z2821
PQ21 Z2812
2N7002
Z2807
G
PR17 PC20
R Z2811
PD23
RB751V PR59 1000P
510K
G
PQ10 PR25
100K
2N7002
Z2809
Z2808
PQ20 PR57 442K_1%
DTD114EK
C
B R539
H_DPSLP#
*0
E Z2810
3/13
PR56 26.7K_1% PR63
Z2819
PR58 100K
PQ22
2N7002
G
PR73 100K
[13] PM_DPRSLPVR
PR72
*10K
PQ11
*2N7002
PG
Z2832
PR65 0
Z2803 PR62 0 Z2817
Z2818
PC25 1U(0805) PR22 10(0805)
VIN1
Z2802
PQ3
1 36 SI4892
RUN/SS PGOOD
PC65 4
Z2822
2 35
SENSE1+ TG1
1000P 3 34
SENSE1- SW1
PR69 PQ4
Z2824 Z2823
10K EAIN 4 33 PR20 SI4362
EAIN BOOST1
0 PC26 0.1UF
Z2805 5 32 PD8
PLLFLTR Vin
RB751V
CLK 6 31 Z2825 4
T PLLIN BG1
Z2806 7 30 Z2826 PR21
+5V
FCB EXTVCC
0
+5VS
Ith 8 PU3 29 PR74 *0
Ith INTVCC INTVCC1
LTC3716 PC64
9 28 PD7
SGND PGND
RB751V 10U/10V
10 27 Z2831
VDIFFOUT BG2
PQ8
Z2827
11 26 Z2828 SI4892
VOS- BOOST2
PR11 0 PC21
0.1UF
12 25 Z2814
VOS+ SW2
Z2829
13 24 4
SENSE2- TG2
14 23 PR15 0(R) PG
SENSE2+ AMPMD
Z2813
15 22 PQ7
ATTEN OUT VBIAS
PR16 0 SI4362
PC19 16 21
ATTEN IN B4
47P 17 20 PC27 0.1UF
B0 B3
4
INTVCC1
18 19
B1 B2
VR_VID4 [4]
VR_VID3 [4]
VR_VID2 [4]
VR_VID1 [4]
VR_VID0 [4]
PR9 0 Z2816
PR10 0
20K_1%
+3VS RUN/SS
INTVCC1
PD24
PR70 RB751V(R)
*2K
PR23
PG_VGATE [5,13]
*100K PQ24
*2N3904
C
Z2815
B PR71
E 0
PC29 C77
*0.47UF
G 1000P PG
VIN
PC22 PC16
+ +
PQ2
SI4892 10U/25V_O 10U/25V_O
4
V_CORE
PL2 1UH PR7 40A
Z2830 2 1
PQ5
SI4362 2m(2512)
PC3 PC6 PC11 PC15 PC53 PC35
PD5 + + + + + +
4 20QS04 220U/D 220U/D *220U/D
220U/D 220U/D 220U/D
VIN
PQ9 PC63 PC62 PC55 PC54
+ + + +
SI4892
4.7uF/25V_1210 4.7uF/25V_1210 4.7uF/25V_1210 4.7uF/25V_1210
V_CORE
4
PL3 1UH PR55
2 1
PQ6
SI4362 2m(2512)
PC61 PC14 PC17 PC10 PC5
PD6 + + + + +
20QS04
4 220U/D *220U/D *220U/D
*220U/D *220U/D
PR61
0
PC56
+
C272
*220U/D .1U
12/03
12/12
C293
12/03 .1U