Vdd3, +Vdd5, +Vdd12 - EUROCOM M660N Service Manual

+VDD3, +VDD5, +VDD12

PC59 PC124
10UF/25V_12 10UF/25V_12
PL6
Max : 5A
PR119
PJ5
1 2
+VDD3
OPEN_5A 10m_2512
PC129 PC130
+ + PC134 PC132
220U/4V_D 0.1UF_X7R 0.01UF PR57 PC45
*220U/4V_D
60.4K_1% *100P
PR59
18.2K_1%
PR55
VL
FCB:0V for continuous mode
Open for burst mode
5V for constant mode
+VDD3 +3V
PQ31
AM9433P
8
3 7 Max : 5A
2 6
1 5
4
PR117 100K
Z3031
10UF/25V_12
PR116
PQ30
Z3032 G 2N7002
20,23,25,29,32 DDON
100K
PC128
0.1UF/50V_X7R
VIN
VIN1
PR63
0 VL
PC52
V+ 10UF_08
PC126
10UF/25V_12 2A PC53
PD10 PC54
0.1UF
RB751V 0.1UF
PU5
LTC3728LX
PD9
Z3001
8 PC55 0.1UF 24 20 A C PC50
BOOST1 INTVCC
PQ28A 0.1UF
SP8K10 Z3002 26 17 Z3015 RB751V
TG1 BOOST2
4.7UH
4A
Z3003 Z3016
25 14
SW1 TG2
Z3004 22 15 Z3017
BG1 SW2
Z3005
Z3018
PC48 30 18
SENSE1+ BG2
Z3019
3 Z3006 1000PF 31 12 PC47
2/16-06'
SENSE1- SENSE2+
PQ28B Z3007 1 11 Z3020 1000PF
VOSENSE1 SENSE2-
SP8K10
Z3008 Z3021
3 9
PLLIN VOSENSE2
PR53
PC41 100P 15K
8 Z3022 Z3023
ITH2
Z3010 Z3009
PR54 15K PC40 5
ITH1
1000PF PC42 *33P
Z3011 7 27 Z3024
3.3VOUT PGOOD
*33P
PC44
10 Z3025
NC
PR62 0 Z3012 21 16 Z3026
+5VS EXTVCC NC
Z3027
29
NC
Z3028
32
NC
*0 Z3013 4 28 Z3029 PR61
FCB RUN/SS1
13 Z3030 PR115
RUN/SS2
PR56 PC43 PR50 *0 Z3014 2
VL PLLFLTR
PC49 PC121
*0 *0.01UF 6 19
SGND PGND
PR51 0.1UF 0.1UF
0
PR113 0
PLLFLTR:0V for 220KHZ
5V for 640KHZ
+VDD5 +5V
PQ9
AM9433P
8
3 7 Max : 5A
2 6
1 5
4
PC131 PR121 100K
PR118 PC62
Z3033
PR65
100K 10UF/25V_12
100K
PR122
PQ32
Z3034 G
2N7002
20,23,25,29,32 DDON
100K
PC136
0.1UF/50V_X7R
VIN 24,25,29,31,32
VIN1 25
+VDD3 3,15,16,20,23,25,26,29,31,32,34
+3VH8 22,23,25,31,34
+3V 15,16,17,20,21,23,25,28,29,34
+3VS 2,3,6,9,11,12,13,14,16,17,18,19,20,21,23,24,25,26,27,28,32,33,34
+VDD5 14,23,26,27,29,32,34
+5V 17,22,23,24,25,31
+5VS 16,17,18,22,23,24,25,27,29,32,33,34
VIN
PC125 PC127
+ +
10UF/25V_12 10UF/25V_12 +5VH8
2A
PR64
8 0
PQ29A PL7
SP8K10 Max : 5A
4.7UH PR120
4A
1
10m_2512 OPEN_5A
PC133 PC135
3 2/16-06' PR114 PC122 PC61 PC60 + +
PQ29B 105K_1% 2200P 0.1UF 0.01UF *47U/6.3V_D
SP8K10 220U/6.3V_D
PR52
19.6K_1%
+5VS
1M V+
1M C543
0.1UF_04
+5V +3V
+5V
C595 C596 C597 C598 C599 C600
0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06
C118
0.1UF_04
+5VS
C601 C602 C603 C604 C605 C606
0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06
+3VS
C607 C608 C609 C610 C611 C612 C613
0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06 0.1UF_06
+3VS
Schematic Diagrams
Sheet 30 of 40
PJ2
2
+VDD5
VDD3, +VDD5,
+VDD12
C577 C373 C573
0.1UF_04 0.1UF_04 0.1UF_04
C223 C222 C1
0.1UF_04 0.1UF_04 0.1UF_04
+3V
C590 C134
0.1UF_04 0.1UF_04
C186 C187 C585 C375
0.1UF_04 0.1UF_04 0.1UF_04 0.1UF_04
+VDD3, +VDD5, +VDD12 B - 31