Service manual
Schematic Diagrams
B - 32 VCCP +1.5VS, +1.05VS
B.Schematic Diagrams
VCCP +1.5VS, +1.05VS
H1
C158D158
H5
C158D158
H23
C158D158
H24
C158D158
M6
M- MAR K1
M7
M-MARK1
M13
M- MAR K1
M12
M-MARK1
M9
M-MARK1
M14
M-MARK1
M8
M-MAR K1
M1
M- MAR K1
CS1P
CS1N
Z3110
Z3112
TEST 28,29,30
G
DS
Q11
2N7002W
TEST 28, 29, 30
G
DS
Q10
*2N7002W
CS2N
CS2P
Z3107
Z3108
Z3117
H17
C237D87
M5
M- MAR K1
M4
M-MARK1
M10
M-MAR K1
M3
M- MAR K1
Z3114
Z3111
+1.05VS 2,3,4,7,8,9,14,17
+VIN 23,28,29,30,32
+1.5VS 3,5,8,15,17,25
+3V 13,16,24,25,26,28,29,30
+5V 18,24,26,28,29,30
Z3105
H10
C237D158
SUSB#16,23,27,30
G
DS
Q16
*2N7002W
S5
SMD118X276
G
DS
Q49
*2N7002W
C415
*0.1u_04
R276 *100K_04
H2
C48D 48
H4
C48D48
+5V
+5V
Z3103
+5V
7
8
1
2
Q46A
SP8K10S
4
3
5
6
Q46B
SP8K10S
CS1N
7
8
1
2
Q43A
SP8K10S
4
3
5
6
Q43B
SP8K10S
+1. 05VS
CS2N
+1. 5VS
M11
M-MARK1
M2
M- MAR K1
Z3106
+5V
S2
SMD118X276
2
3
4
5
9
8
7
6
1
H8
MTH237D87
+VDD 5 13,14,17,19,27,28
2
3
4
5
9
8
7
6
1
H7
MTH 237 D8 7
+VIN
+VIN
Z3102
5A
VREF
S1
SMD118X276
EN_1.05VS
2
3
4
5
9
8
7
6
1
H6
MTH 23 7D 8 7
S3
SMD118X276
2
3
4
5
9
8
7
6
1
H12
MTH237D87
2
3
4
5
9
8
7
6
1
H19
MTH 237 D8 7
C403
*100p_04
R262
100K_04
C426
22p_04
C25
10u_12
AC
D10
RB751V
R34
1K_04
C413
0.01u/25V
R277
51_04
C409
22p_04
2
3
4
5
9
8
7
6
1
H13
MTH237D87
2
3
4
5
9
8
7
6
1
H22
MTH 237 D8 7
2
3
4
5
9
8
7
6
1
H16
MTH 237D 8 7
C30
*100p_04
C31
10u_12
R42
27K_1%_04
R273 *100K_04
R263
100K_1%_04
R274
169K_1%_04
R264 0_04
R41
137K_1%_04
R272 0_04
C56
0.1u_04
R25
51_04
R31
23.7K_1%_04
R51
23.7K_1%_04
ON/SKIP2
1
VIN
2
VREF
3
TSET
4
VDDA
5
ON/SKIP1
6
VSET1
7
CS1N
8
CS1P
9
PGD1
10
LX1
11
HDR1
12
BST1
13
LDR1
14
GDNP
15
VDDP
16
LDR2
17
BST2
18
HDR2
19
LX2
20
PGD2
21
CS2P
22
CS2N
23
VSET2
24
GNDA
25
U25
OZ813
R28
150K_1%_04
1 2
L22
4.7uH
C414
0.1u_04
AC
D26
RB751V
1 2
PJ3 4mm
C26
10u_12
C408
1000p_04
AC
D5
RB751V
C33
1000p_04
C416
1u/10V
C47
1u/10V
+
C40
330u/2.5V_V
R278
100K_04
R45 22_04
C48
0.1u_04
R69
105K_1%_04
C32
10u_12
2
3
4
5
9
8
7
6
1
H3
MTH237D87
C59
1000p_04
C425
1000p_04
1 2
PJ1 4mm
1 2
L26
4.7uH
C46
0.22u/16V
R260 0
C36
4700p_04
C420
0.22u/16V
R65
100K_1%_04
Z3104
C55
0.1u_04
C64
4700p_04
R26 124K_1%_04
+
C41
330u/2.5V_V
SGND 1
SGND1
SGND1SGND1
SGND1
SGND 1
SGND1
SGND 1
SGND 1
SGND 1
SGND1
C411
0.1u_04
R261 100K_04
+5V
G
DS
Q8
2N7002W
Z3120
G
DS
Q42
2N7002W
SUSB#16,23,27,30
R35 100K_04
EN_1.5V
S6
SMD118X276
S4
SMD118X276
Z3113
R266 0_04
EN_1.05VS
5A
+5V
C42
*10u_08
C27
*10u_08
Z3116
H20
C237D158
H21
C237D158
+1.05VS_PWR GD 16
+1.5VS_PWR GD 16
CS1P
+5VS 13,14,17,18,19,22,24,27
VREF
CS2P
Z3101
C63
4.7U/ 10V_08
1.05V/5A/7A f or OCP
1.5V/5A/7A f or OCP
+3V
H18
C237D79
VREF
H15
C237D79
+5V
+VIN
H14
C237D79
Z3109
Z3115
H11
C237D158
H9
C237D158
+3V
Sheet 31 of 34
VCCP +1.5VS,
+1.05VS