Vccp +1.5Vs, +1.05Vs - EUROCOM M620NC Service Manual

Schematic Diagrams

VCCP +1.5VS, +1.05VS

+5V
16,23,27,30 SUSB#
Sheet 31 of 34
VCCP +1.5VS,
+1.05VS
+5V
+5V
16,23,27,30
H24
C158D158
H8
2
3
4
5
MTH237D87
M12
M-MARK1
B - 32 VCCP +1.5VS, +1.05VS
EN_1.5V
+5V R35 100K_04 R266 0_04
Q42 C411
R261 100K_04 Z3120 G 0.1u_04
2N7002W
Q8 C27
2N7002W
G *10u_08
Q11
2N7002W
G
TEST 28,29,30
VREF R26 124K_1%_04 Z3101
+VIN
C33 R28 SGND1
1000p_04 150K_1%_04
R34 U25
SGND1 1K_04
1
Z3102 ON/SKIP2
2
VIN
VREF 3
VREF
Z3103 4
TSET
Z3104
R45 22_04 5
+5V VDDA
R42 6
ON/SKIP1
27K_1%_04
C416
C48
1u/10V C413
0.1u_04
R41 C414 0.01u/25V
137K_1%_04 0.1u_04 SGND1
SGND1
VREF
SGND1
R274
169K_1%_04
EN_1.05VS
R273 *100K_04
Z3106
Q49
C415
R69
R276 *100K_04 Z3105 G *0.1u_04
105K_1%_04
*2N7002W
C42
Q16
*2N7002W *10u_08
SGND1
G
SUSB#
G
TEST 28,29,30
Q10
*2N7002W
H23 H5 H1 H10 H11 H9 H20 H21 H18
C158D158 C158D158 C158D158 C237D158 C237D158 C237D158 C237D158 C237D158 C237D79
H17
H7 C237D87 H6
9 2 9 2 9
8 3 8 3 8
1 7 4 1 7 4 1 7
6 5 6 5 6
MTH237D87 MTH237D87
M13 M7 M6 M14 M9 M1 M8 M2 M11 M4
M-MARK1 M-MARK1 M-MARK1 M-MARK1 M-MARK1 M-MARK1 M-MARK1 M-MARK1 M-MARK1 M-MARK1
EN_1.05VS
+3V
R262
100K_04
+1.5VS_PWRGD 16
CS2N
CS2P
Z3107
Z3108 C46
+5V
0.22u/16V
Z3114 C A
D5
RB751V D10
RB751V
18 Z3109 R264 0_04
BST2
17 Z3110
LDR2
16 Z3111
VDDP
OZ813 15
GDNP
Z3112
14 C47
LDR1
Z3113
13 R272 0_04
BST1
1u/10V
+5V
D26
RB751V
Z3115 C A
Z3116
C420
0.22u/16V
Z3117
+3V
CS1P
CS1N
R278
100K_04
C59
1000p_04
+1.05VS_PWRGD 16
H15 H14 H4 H2 S2 S1 S3 S6
C237D79 C237D79 C48D48 C48D48 SMD118X276 SMD118X276 SMD118X276 SMD118X276
H12 H19 H22 H16 H13
2 9 2 9 2 9 2 9 2
3 8 3 8 3 8 3 8 3
4 1 7 4 1 7 4 1 7 4 1 7 4 1
5 6 5 6 5 6 5 6 5
MTH237D87 MTH237D87 MTH237D87 MTH237D87 MTH237D87
M5 M10 M3
M-MARK1 M-MARK1 M-MARK1
+VIN
C32 C26
10u_12 10u_12
8
Q46A
SP8K10S
L26
1.5V/5A/7A f or OCP
1 2
4.7uH
R25
Q46B 51_04 C41
+
3 SP8K10S
330u/2.5V_V
R263 R31
C403 100K_1%_04 23.7K_1%_04
*100p_04 CS2P CS2N
C36 C408
+VIN
C409 4700p_04
1000p_04
22p_04
C31 C25 SGND1 SGND1
10u_12 10u_12
8
Q43A
SP8K10S
L22
5A
1 2 1.05V/5A/7A f or OCP
4.7uH
R277
C40
+
51_04
330u/2.5V_V
3
Q43B R65 R51
C30 SP8K10S 100K_1%_04 23.7K_1%_04
C63
*100p_04 4.7U/10V_08
CS1P CS1N
C64
C426 4700p_04 C425
22p_04 1000p_04
SGND1
SGND1 SGND1
S4 S5
SMD118X276 SMD118X276
+VDD5 13,14,17,19,27,28
+5VS 13,14,17,18,19,22,24,27
+VIN 23,28,29,30,32
H3
+1.05VS 2,3,4,7,8,9,14,17
9 2 9
+1.5VS 3,5,8,15,17,25
8 3 8
+3V 13,16,24,25,26,28,29,30
7 4 1 7
+5V 18,24,26,28,29,30
6 5 6
MTH237D87
+1.5VS
PJ1 4mm
5A
1 2
C56
0.1u_04
+1.05VS
PJ3 4mm
1 2
C55
0.1u_04
R260 0