Vdd3, +Vdd5, +Vdd12 - EUROCOM M560A Service Manual

Schematic Diagrams

+VDD3, +VDD5, +VDD12

1
+VDD3
OPEN_5A
Sheet 29 of 40
+VDD3, +VDD5,
+VDD12
+3VS
PC242
0.1UF
B - 30 +VDD3, +VDD5, +VDD12
VIN
PC173 PC180 PC181 PC172
10uF_25V 10uF_25V 10uF_25V 10uF_25V
PQ67A
AO4900
PL6
5A
PR186
PJ11 4.7UH
4A
2
10m_2512
PC193 PC192 PQ67B
PC166 PC165
+ +
AO4900
220U/4V_D 0.1U_X7R 0.01U PC169
*220U/4V_D PR190
*100P
60.4K_1%
PR196
PR191
20K_1%
PR187 *0
VL
FCB:0V for continuous mode
PR188 PC174
Open for burst mode
*0 *0.01U
5V for constant mode
PLLFLTR:0V for 220KHZ
PQ59
+VDD3 +3V
AO4422
8
7
6 3 7A
5 2
+12V
1
+12V
+3V
PR182
PR208
PC163 150K
PC162 PR184
100K
10U/25V_1206 100K
0.1UF_X7R/50V
PQ57
SYSTEMON# G
2N7002
25 SYSTEMON#
PC190
0.1UF/50V
+12V
PQ21
+VDD5 +5V
AO4422 +5V
8
PR64
7
6 3 7A 220K
5 2
1
+12V
PR212
CDSUSB#
PC198 PC197 PR211
100K PC72
10U/25V_1206 100K
0.1UF/50V
0.1UF_X7R/50V
PQ68
SYSTEMON# G
2N7002
+VDD5
PC243 PC244 PC245
0.1UF 0.1UF 0.1UF
PC248 PC249 PC250 PC251
0.1UF 0.1UF 0.1UF 0.1UF
VIN1
VIN
PR192
0 VL
PC161
V+ 10U_0805
PC188
+
2A PC179
PC175 10U/25V_1206
0.1U 2A
PD28
0.1U
SR140
PU11
PC170 LTC3728LX
0.1U PD29 PQ61A
4 24 20 A C PC183 AO4900
BOOST1 INTVCC
0.1U
26 17 SR140 4
TG1 BOOST2
4
25 14
SW1 TG2
4A
22 15 1
BG1 SW2
PC171 30 18
SENSE1+ BG2
2 1000P 31 12 PC187 PQ61B
SENSE1- SENSE2+
AO4900
1 11 1000P 2
VOSENSE1 SENSE2-
3 9
T PLLIN VOSENSE2
PR195
PC182 100P 15K
8
ITH2
*15K PC177 *1000P 5
ITH1
PC178 33P
7 27
3.3VOUT PGOOD T
PC176 33P
10
T NC T
PR178 *0 21 16
+5VS EXTVCC NC T
29
NC T
32
NC T
PR189 1M
4 28 V+
FCB RUN/SS1
13
RUN/SS2
PR194 0 2 PR199 1M
VL PLLFLTR
6 19 PC168 PC186
SGND PGND
PR193 0.1U 0.1U
*0
PR197 0
5V for 640KHZ
+12V
PQ8
AO4422
+1.5V +1.5VS
8
5A 7 3 5A
PR55
6 2
220K 5 1
PQ66
AO4422
+3VS
8
7A 7 3 7A
6 2
5 1
PQ40
2N7002
PC146
0.1UF/50V
G SUSB
PQ64
2N7002
G SUSB
SUSB 30
PQ19
AO4422
+5VS
8
7A 7 3 7A
6 2
5 1
PC20 PC53 PC24
0.1UF 0.1UF 0.1UF
PQ18
2N7002
G SUSB
+VDD5 +5V
PC229 PC230 PC231 PC232 PC233 PC234 PC235 PC236 PC237 PC238 PC239 PC240
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
+VDD12
PJ14
OPEN_10mil
2 1
0.1A PQ62
PQ63 2SC4672 0.1A DTA114EUA
C E E C
PR207
11.5K_1%
PR205 1K
PC189
PD12
PQ60
+ PC217 PC82 10U/25V_1206
11FS2 PR201 DTC114EUA
10U/25V B B
PC184 *5.6U/25V_B PQ65 1.2K_1%_0805
2SD1782K
+
10U/25V_1206
PR210
PZD2 10K_1%
5.1V
PL7 1:2.2
3 SYS5V
5A
PR67 PC81 PJ7
2 47U/6.3V_D 1 2
+VDD5
10m_2512 OPEN_5A
PC196
PR200 PC185 PC195 PC194 + +
47U/6.3V_D
105K_1% 2200P 0.1U 0.01U
PR198
19.6K_1%
CDSUSB#
+5VCDROM
1 5
+5VS
2 6
PC70 3 7 PC71
8
0.1UF PQ17 0.1UF
AO4422
+VDD12 PQ12
AO4422 B
25,30 ADJ_ON
+VDD5
8
7A 7 3
6 2
5 1
PR57
47K
PQ11
PC66
2N7002
0.1UF/50V G ADJ_ON#
+3VCDROM
PD10
A C
+3VS
PC54 03A04 PC55
PU6
0.1UF 0.1UF SYS5V CM2831SIM25
1
VIN VO
+VDD12 PQ9 2
GND
AO4422
+VDD3
8 3
SD BP
7A 7 3
6 2
5 1 PC57
PR153 1UF/10V(0603)
47K
PQ7
PC154
2N7002
0.1UF/50V G ADJ_ON#
PJ12
1 2
+12V
OPEN
SYSTEMON 25,28,30
+VDD5
PR227
4.7K
ADJ_ON#
PQ69
DTC114EUA
+3VH8
PR58
5
0
4
PC158 PC56
0.01UF
4.7UF/10V(0805)