Service manual

Schematic Diagrams
SCALAR-1 B - 23
B.Schematic Diagrams
SCALAR-1
Sheet 22 of 46
SCALAR-1
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SCA_VFB
SCA_POK
SCA_EN
ADC33
AVDD_EAR
AVDD_AU
SC_1.8V
SCALAR_3V3
SCALAR_5V
SC_1.8V
ADC1.8
VDDC
VDDP
1.8
SCALAR_3V3
SCALAR_3V3
VDD3
VDD3
SCALAR_3V3
VDD3
VDD3
SCALAR_3V3
SCALAR_3V3
SCALAR_3V3
SCALAR_3V3
SCALAR_3V3
SCALAR_5V
SCALAR_3V3
VDD3
SC_1.8V
ADC3321
ADC1.821
AVDD_AU21
AVDD_EAR21
VDDC21
VDDP21
VDD514,20,23,27,34,35,36,37,38,39,41
VDD311,12,13,15,16,17,18,19,20,21,25,27,29,33,34,35,37,38,39,41,42
UP#21,25,31
DISPLAY#_MODE21,25,31
MENU#21,25,31
DOWN#21,25,31
SCALAR_3V321,27,38
SCALAR_5V21,27,34,38
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[22]SCALAR-1
Custom
22 46Monday, August 19, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[22]SCALAR-1
Custom
22 46Monday, August 19, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-A11S0-D02
1.0
[22]SCALAR-1
Custom
22 46Monday, August 19, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
2A
3A
1.8V
SCALE-1
12/12
SHORT
Vout = 0.8V ( 1 + Ra / Rb )
Ra
Rb
.
L16
HCB1608KF-121T25
.
L16
HCB1608KF-121T25
RD2
BAV99N3
RD2
BAV99N3
A
C
AC
C166
0.1u_16V_Y5V_04
C166
0.1u_16V_Y5V_04
R142
*10K_04
R142
*10K_04
C205
0.1u_16V_Y5V_04
C205
0.1u_16V_Y5V_04
C212
0.1u_16V_Y5V_04
C212
0.1u_16V_Y5V_04
C458 22u_6.3V_X5R_08_EC458 22u_6.3V_X5R_08_E
C220
0.1u_16V_Y5V_04
C220
0.1u_16V_Y5V_04
RD3
BAV99N3
RD3
BAV99N3
A
C
AC
C206
0.1u_16V_Y5V_04
C206
0.1u_16V_Y5V_04
R170
10K_04
R170
10K_04
PC49 10u_6.3V_X5R_06_EPC49 10u_6.3V_X5R_06_E
PR46 10K_04PR46 10K_04
R169
10K_04
R169
10K_04
RD5
BAV99N3
RD5
BAV99N3
A
C
AC
C202
0.1u_16V_Y5V_04
C202
0.1u_16V_Y5V_04
R134
10K_04
R134
10K_04
.
L33
HCB1608KF-121T25
.
L33
HCB1608KF-121T25
C398
0.1u_16V_Y5V_04
C398
0.1u_16V_Y5V_04
C430
0.1u_16V_Y5V_04
C430
0.1u_16V_Y5V_04
.
L36
HCB1608KF-121T25
.
L36
HCB1608KF-121T25
R143
10K_04
R143
10K_04
PR45
10K_1%_04
PR45
10K_1%_04
.
L30
HCB1608KF-121T25
.
L30
HCB1608KF-121T25
C421
10u_6.3V_X5R_06_E
C421
10u_6.3V_X5R_06_E
PC48 10u_6.3V_X5R_06_EPC48 10u_6.3V_X5R_06_E
C428
0.1u_16V_Y5V_04
C428
0.1u_16V_Y5V_04
PU3
UP0104
PU3
UP0104
GND
8
VCNTL
4
NC
5
VIN
3
VOUT
6
VFB
7
POK
1
EN
2
GND
9
C381
0.1u_16V_Y5V_04
C381
0.1u_16V_Y5V_04
C392
10u_6.3V_X5R_06_E
C392
10u_6.3V_X5R_06_E
PR47
12.7K_1%_1/16W_04
PR47
12.7K_1%_1/16W_04
PC42
1u_25V_Y5V_08
PC42
1u_25V_Y5V_08
C417
0.1u_16V_Y5V_04
C417
0.1u_16V_Y5V_04
RD1
BAV99N3
RD1
BAV99N3
A
C
AC
C213
10u_6.3V_X5R_06_E
C213
10u_6.3V_X5R_06_E
C455
10u_6.3V_X5R_06_E
C455
10u_6.3V_X5R_06_E
C431
0.1u_16V_Y5V_04
C431
0.1u_16V_Y5V_04
PC43 10u_6.3V_X5R_06_EPC43 10u_6.3V_X5R_06_E
.
L37
HCB1608KF-121T25
.
L37
HCB1608KF-121T25
C382
0.1u_16V_Y5V_04
C382
0.1u_16V_Y5V_04
C397
10u_6.3V_X5R_06_E
C397
10u_6.3V_X5R_06_E
PC52
1u_25V_Y5V_08
PC52
1u_25V_Y5V_08
PR48 10K_04PR48 10K_04
PC45
82p_50V_NPO_04
PC45
82p_50V_NPO_04
C193
0.1u_16V_Y5V_04
C193
0.1u_16V_Y5V_04
C453
4.7u_25V_X5R_08
C453
4.7u_25V_X5R_08
C396
0.1u_16V_Y5V_04
C396
0.1u_16V_Y5V_04
PJ9
*OPEN_3A
PJ9
*OPEN_3A
1 2
C445
0.1u_16V_Y5V_04
C445
0.1u_16V_Y5V_04
PC44 0.1u_50V_Y5V_06PC44 0.1u_50V_Y5V_06
C215
0.1u_16V_Y5V_04
C215
0.1u_16V_Y5V_04
C402
0.1u_16V_Y5V_04
C402
0.1u_16V_Y5V_04
.
L31
HCB1608KF-121T25
.
L31
HCB1608KF-121T25
C413
0.1u_16V_Y5V_04
C413
0.1u_16V_Y5V_04
C457
0.1u_16V_Y5V_04
C457
0.1u_16V_Y5V_04
C384
0.1u_16V_Y5V_04
C384
0.1u_16V_Y5V_04
PC47 0.1u_16V_Y5V_04PC47 0.1u_16V_Y5V_04