Grundig 32 VLE 973 BL Service Manual page 63

GRUNDIG Service
Chassisplatte / Chassis Board – Scaler-SOC
77mA
VCC3V3-ST
L401
240R0.25A
AVDD_NODIE
L402
3mA
240R0.25A
AVDD_MPLL
L403
27mA
C404
240R0.25A
100nF
AVDD_DMPLL
L404
6mA
C405
240R0.25A
AVDD_AU33 100nF
L405
16mA
C406
240R0.25A
AVDD_EAR33 100nF
L406
1mA
C408
240R0.25A
100nF
1.15V CORE POWER
VCC1.15V 3108mA
C409 C410 C411 C412 C413 C414
10uF 6.3V 10uF 6.3V 10uF 6.3V 10uF 6.3V 100nF 100nF
2.5V ADC POWER
47mA
VCC2V5
L411
C423 C418
100nF 100nF
AVDD25_REF
23mA
L412 C424
100nF
AVDD25_DPGA
15mA
L414
C426
100nF
AVDD25_LAN
240R
0.25A
0mA
L417
C430
100nF
3.3V POWER
VCC2V5
L409
VCC3V3
AVDD_MOD
L410
62mA
NC
C421 C422
1uF 6.3V 100nF
AVDD_LPLL
26mA
L413 C425
100nF
VDDP33
11mA
L416 C428
100nF
250mA 1.5V DDR3 POWER
VCC1V5
3A
C429
C419 C420 C431 C432
L415
C427
10uF 6.3V 100nF 100nF 100nF 100nF 100nF
AVDD_DDR1
3A
C434 C435 C436 C437
L407
10uF 6.3V 100nF 100nF 100nF
AVDD_DVI_USB
23mA
C402
VCC1.15V
100nF
C403
100nF
STANDBY 3.3V POWER
R422
VDDC_FB
VCC1.15V
C415 C416
100nF 100nF
ADC2P5
9mA
AVDD25_DPGA
AVSS_PGA
C401
100nF
L400
0.25A
AVDD_DVI_USB
240R
FERRITE BEAD
C400
1uF 6.3V
AVDD_DDR0
C433
100nF
0R
R417
L14
AVDDLV_USB
H10
VDDC
H11
VDDC
L12
VDDC
L13
VDDC
M12
VDDC
U10
VDDC
U11
VDDC
U20
VDDC
U21
VDDC
V10
VDDC
V11
VDDC
V20
VDDC
V21
VDDC
T11
R418 0R
AVDDL_ADC
R419 U19
0R
AVDDL_MOD
AB19
NC
VSENSE_MIPS
TP73 Y22
GND
R423
M13
AVDD_LAN115
0R
R424
L15
DVDD_DDR
0R
AB7
ADC2P5 AVDD_ADC25
AB8
AVDD_ADC25
AC7
AVDD_ADC25
AB9
AVDD25_REF AVDD_ADC25
AA13
AVDD25_LAN AVDD_LAN25
AB13
AVDD_MOD AVDD_MOD
AB14
AVDD_MOD
TP74 AA11
AVDD25_DPGA
TP75 AB11
AVSS_PGA
R7
AVDD_NODIE AVDD_NODIE
L7
AVDD_DVI_USB
M7
AVDD_DVI_USB
P7
AVDD_MPLL AVDD_MPLL
T7
AVDD_DMPLL AVDD_DMPLL
D9
DVDD_NODIE
DVDD_NODIE
W7
AVDD_AU33 AVDD_AU33
U7
AVDD_EAR33 AVDD_EAR33
AB17
VDDP33 VDDP
AB18
VDDP
AB15
AVDD_LPLL AVDD_LPLL
AA17
VDDP33 VDDP
J18
AVDD_DDR0 AVDD_DDR0
J19
AVDD_DDR0
K18
AVDD_DDR0
K19
AVDD_DDR0
L18
AVDD_DDR0
L19
AVDD_DDR0
J20
AVDD_DDR1 AVDD_DDR1
K20
AVDD_DDR1
L20
AVDD_DDR1
L21
AVDD_DDR1
F7
GND
R427
0R A15
GND
A18
GND
A21
GND
A28
GND
B24
GND
C14
GND
D11
GND
D17
GND
D20
GND
D22
GND
D25
GND
D28
GND
E14
GND
F23
GND
F24
GND
F25
GND
G28
GND
H23
GND
H24
GND
L25
GND
K28
GND
P25
GND
N28
GND
R27
GND
U25
GND
AH28
GND
AH1
GND
AF11
GND
AC12
GND
AB21
GND
AB20
GND
AB16
GND
AB12
GND
AB10
GND
AA21
GND
AA20
GND
AA19
GND
AA18
GND
AA16
GND
AA15
GND
AA14
GND
2 - 19
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
IC400F
GND
MSD8881CV
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Chassis J5
J11
J12
J13
J14
J15
J16
J17
J21
J22
K7
K8
K9
K10
K11
K12
K13
K14
K15
K16
K17
K21
K22
L8
L9
L10
L11
L16
L17
L22
M8
M9
M10
M11
M14
M15
M16
M17
M18
M19
M20
M21
M22
N7
N8
N9
N10
N11
N12
N13
N14
N15
N16
N17
N18
N19
N20
N21
N22
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
T8
T9
T10
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
U8
U9
U12
U13
U14
U15
U16
U17
U18
U22
V7
V8
V9
V12
V13
V14
V15
V16
V17
V18
V19
V22
V23
V24
V25