Service manual

Schematic Diagrams
SCALAR-1 B - 23
B.Schematic Diagrams
SCALAR-1
Sheet 22 of 45
SCALAR-1
ADC33
VDD3
VDD3
VDD3
AVDD_EAR
AVDD_AU
SC_1.8V
VDD3
VDD5
VDD5
VDD3
SC_1.8V
SC_1.8V
ADC1.8
VDDC
VDDP
VDD3
1.8
DISPLAY#_MODE21,25,31
VDD3
R152
10K_04
SCALE-1
DOWN#21,25,31
R158
10K_04
RD2
BAV99N3
A
C
AC
C235
0.1u_16V_Y5V_04
VDD3
VDD3
ADC33 21
AVDD_EAR 21
AVDD_AU 21
ADC1.8 21
VDD5 15,18,20,21,23,27,34,35,37,39
VDDP 21
VDDC 21
VDD3 5,12,13,14,18,20,21,25,27,29,30,32,33,34,35,37,38,39,42
UP#21,25,31
PC67 10u_6.3V_X5R_06_E
C494
0.1u_16V_Y5V_04
VDD3
VDD3
MENU #21,25,31
R163
10K_04
R169
10K_04
VDD3
C465
0.1u_16V_Y 5V_04
C528
4.7u_25V_X5R_08
PC72
82p_50V_NPO_04
PC69 0.1u_50V_Y 5V_06
C495
10u_6.3V_X5R_06_E
C246
0.1u_16V_Y 5V_04
C656
0.1u_16V_Y5V_04
VDD3
RD12
BAV99N3
A
C
AC
.
L29
HCB1608KF-121T25
.
L30
HCB1608KF-121T25
C249
10u_6.3V_X5R_06_E
.
L4
HCB1608KF-121T25
C493
0.1u_16V_Y 5V_04
C504
0.1u_16V_Y 5V_04
C530
0.1u_16V_Y 5V_04
PR71 10K_04
PC68
1u_25V_Y5V_08
C204
10u_6.3V_X5R_06_E
PR70 10K_04
C260
0.1u_16V_Y5V_04
Z2201
Z2203
C507
0.1u_16V_Y5V_04
Z2202
C480
0.1u_16V_Y 5V_04
3A
2A
PC71 10u_6.3V_X5R_06_E
1.8V
-n²¾¾aªñPIN6¸}
C261
0.1u_16V_Y 5V_04
PC73 10u_6.3V_X5R_06_E
C499
0.1u_16V_Y 5V_04
C487
0.1u_16V_Y 5V_04
PJ9
OPEN_3A
1 2
PC66
1u_25V_Y5V_08
C518
0.1u_16V_Y5V_04
C248
0.1u_16V_Y5V_04
C467
0.1u_16V_Y5V_04
.
L23
HCB1608KF-121T25
C526
10u_6.3V_X5R_06_E
PR75
1.27K_1%_04
C466
0.1u_16V_Y5V_04
.
L28
HCB1608KF-121T25
PR72
1K_1%_04
.
L6
HCB1608KF-121T25
RD1
BAV99N3
A
C
AC
RD11
BAV99N3
A
C
AC
C655
0.1u_16V_Y5V_04
PC70 0.1u_16V_Y5V_04
C482
0.1u_16V_Y5V_04
VDD3
C477
0.1u_16V_Y 5V_04
C479
10u_6.3V_X5R_06_E
PU4
AX6615ESA
GND
1
VCNTL
6
VOUT
3
VIN
5
VOUT
4
VFB
2
POK
7
EN
8
VIN
9