Grundig Berlin 32-8970 T Service Manual page 31

Chassis sr
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Hauptplatte / Main Board – Scaler
HP _V CC_10
FB35
FB35
150_Ohm _600m A
150_Ohm _600m A
C566
C566
10u F
10u F
0.1uF_60 3
0.1uF_60 3
HP _V CC_25
FB17
FB17
150_Ohm _600m A
150_Ohm _600m A
C587
C587
10u F
10u F
AG ND
AG ND
AG ND
AG ND
AG ND
HP _V CC_25
C604
C604
0.1uF_60 3
0.1uF_60 3
<40mA
<40mA
HP _AV DD1
C618
C618
HP _AV DD3
C600
C600
2700pF_DNS
2700pF_DNS
HP _AV DD2
C579
C579
HP _AV DD4
C565
C565
2700pF_DNS
2700pF_DNS
HP _V CC_18
HP _V CC_25
FB51
FB51
TMDS Analog 2.5V POWER
C576
C576
C589
C589
150_Ohm _600m A
150_Ohm _600m A
10uF
10uF
0.1uF_60 3
0.1uF_60 3
FB36
FB36
AVC C
2.5V FOR HDMI PLL
C619
C619
150_Ohm _600m A
150_Ohm _600m A
0.01uF_603
0.01uF_603
FB70
FB70
HP _V CC_25
150_Ohm _600m A
150_Ohm _600m A
C581
C581
10uF
10uF
RE GV CC
AGND
AG ND
U85D
U85D
HP _DV DD1 1
AG 5
DV DD1
<40mA
For PLL digital
For PLL digital
circuit (1.0V)
circuit (1.0V)
AF 5
DVSS1
HP _DV DD1 2
AF 6
DV DD2
For PLL digital
For PLL digital
C569
C569
<40mA
circuit (1.0V)
circuit (1.0V)
AG 6
DVSS2
HP _AV DD1
AJ 2
AV DD1
For PLL Analog
For PLL Analog
circuit (2.5V)
circuit (2.5V)
AK3
AVSS1
HP _AV DD2
AJ 3
AV DD2
For PLL Analog
For PLL Analog
C608
C608
circuit (2.5V)
circuit (2.5V)
0.1u F
0.1u F
AG 4
AVSS2
HP _AV DD3
AH 4
AV DD3
For PLL Analog
For PLL Analog
C614
C614
0.1u F
0.1u F
circuit (2.5V)
circuit (2.5V)
AK4
AVSS3
HP _AV DD4
AK5
AV DD4
For PLL Analog
For PLL Analog
C592
C592
circuit (2.5V)
circuit (2.5V)
0.1u F
0.1u F
AH 5
AVSS4
HP _AV DD_ XT AL
AK1
AV DD_ XT AL
2.5V Analog pow er for 24MHz xtal
2.5V Analog pow er for 24MHz xtal
C570
C570
0.1u F
0.1u F
HiDTV-Pro_MX/QX
HiDTV-Pro_MX/QX
AH 2
AVSS_ XT AL
H3
VCCH2 5
For RTC Digital circuit (2.5V)
For RTC Digital circuit (2.5V)
G5
VSSH
MISC_POWER
MISC_POWER
PD VDDLLP LL
AK6
PD VDDLLP LL
PD VSS LLP LL
For LLPLL (1.0V )
For LLPLL (1.0V )
AH 9
PD VSSL LP LL
PAV DDLLP LL
AH 6
PAV DDLLP LL
PAVSSL LP LL
For ANAPLL/APLL (2.5V )
For ANAPLL/APLL (2.5V )
AJ 6
PAVSS LLP LL
2700pF_ DNS
2700pF_ DNS
AK2
ML F
Low-pass
Low-pass
AJ 4
PL F
2700pF_ DNS
2700pF_ DNS
AH 3
Filter for
Filter for
M2 LF
AJ 5
Clocks
Clocks
MPEG LF
AK2 7
VDDR1
C605
C605
0.1u F
0.1u F
AK2 5
VSSR 1
For DDR VREF
For DDR VREF
B2 6
VDDR2
1.8v --- shie lding
1.8v --- shie lding
C612
C612
0.1u F
0.1u F
A2 7
VSSR 2
AV DD33_RX
3.3V for TMDS analog
3.3V for TMDS analog
L3
AV CC33_RX
AVC C
L4
AVC C
L5
2.5V for TMDS analog
2.5V for TMDS analog
AVC C
M4
AVC C
L6
AG ND
M5
AG ND
M6
AG ND
2.5V for TMDS PLL
2.5V for TMDS PLL
PVC C
K4
PVC C
K5
AV DD_ AU D
2.5V for Audio PLL Analog Block
2.5V for Audio PLL Analog Block
C567
C567
0.1uF_603
0.1uF_603
K6
AVSS_ AU D
J5
RE GV CC
2.5V for Audio PLL
2.5V for Audio PLL
J6
C577
C577
DGND
0.1uF_603
0.1uF_603
HIDT V- Pr o_ MX _Q X
HIDT V- Pr o_ MX _Q X
AD 3
VDDA _U SB
For USB 2.5V PLL/Analog Core
For USB 2.5V PLL/Analog Core
AC 3
VDDP _U SB
AC 2
VSSA_ US B
AB6
VSSP_ US B
3.3V for USB
3.3V for USB
AB5
VDDA 33_US B
LDO/Analog Core
LDO/Analog Core
AB4
AV DD33_RE G
AA5
VDD_RE G_ SN S
For USB LDO
For USB LDO
AB3
VDD_RE G
AA6
AG ND_RE G
AC 4
AG ND_RE G1
AC 5
AG ND_RE G2
AE1 4
LV DS _V DDP
2.5V Analog pow er for LVDS PLL
2.5V Analog pow er for LVDS PLL
AE1 8
LV DS _V DDP
AD 14
LV DS _GNDP
AD 18
LV DS _GNDP
AD 13
LV DS _V DD
AD 19
LV DS _V DD
AE9
LV DS _V DD
AE1 0
LV DS _V DD
AE1 1
LV DS _V DD
For LVDS (2.5 V
For LVDS (2.5 V
AE1 2
LV DS _V DD
-- outbuf )
-- outbuf )
AE1 3
LV DS _V DD
AE1 9
LV DS _V DD
AE2 0
LV DS _V DD
AE2 1
LV DS _V DD
AE2 2
LV DS _V DD
AD 9
LV DS _GND
AD 10
LV DS _GND
AD 11
LV DS _GND
(4/5)
(4/5)
AD 12
LV DS _GND
AD 20
LV DS _GND
AD 21
LV DS _GND
AD 22
LV DS _GND
W5
AV DD25_V R
0.1uF_603
0.1uF_603
For VRADC Analog (2.5V)
For VRADC Analog (2.5V)
W6
AVSS_ VR
V3
AV DD25_R EG 1
R4
AV DD25_R EG 2
P3
AV DD25_R EG 3
U4
AV DD25_R EG 4
W4
AV DD25_R EG 11
V5
AV DD25_A DC1
2.5V/3.3 V
2.5V/3.3 V
R3
AV DD25_A DC2
<30mA
Power for
Power for
P5
AV DD25_A DC3
T5
ADCs
ADCs
AV DD25_A DC4
W2
AV DD25_A DC1 1
V4
AV DD33_A FE
R5
AV DD33_A FE
P4
AV DD33_A FE
U5
AV DD33_A FE
W3
AV DD33_A FE
U6
AVSS_ ADC1
R6
AVSS_ ADC2
N6
AVSS_ ADC3
T6
AVSS_ ADC4
V6
AVSS_ ADC1 1
AV DD25_ BG _ASS
Y5
AV DD25_B G_ ASS
2.5V for ADC
2.5V for ADC
Y6
AVSS_ BG _ASS
bandga p
bandga p
AV DD25_OU TB UF
AA2
AV DD25_OUT BU F
2.5V for ADC
2.5V for ADC
AVSS_ OU TB UF
AA1
AVSS_ OU TB UF
outbu ffer
outbu ffer
AA3
AV DD25_DA C
2.5V Analog pow er
2.5V Analog pow er
for DAC
for DAC
AA4
AVSS 25_DA C
B9
V5 SF 2
5V sa fe power
5V sa fe power
AF 3
V5 SF 3
R759
R759
0_603
0_603
LLPLL 1.0V POWER
HP _V DDA _U SB
PD VDDLLP LL
C573
C573
C613
C613
0.1uF_603
0.1uF_603
10uF
10uF
AG ND
PD VSSL LP LL
150_Ohm _600m A
150_Ohm _600m A
HP _V DDA 33_U SB
FB 9
FB 9
HP _V CC_33
C596
C596
C574
C574
ANALOG PLL 2.5V POWER
0.1uF_603
0.1uF_603
10uF
10uF
AG ND
PAV DDLLP LL
HP _V DDRE G_US B
PAVSS LLP LL
C585
C585
C615
C615
10uF
10uF
0.1uF_603
0.1uF_603
AG ND
150_Ohm _600 mA
150_Ohm _600 mA
2.5V POWER FOR CVBS
HP _LV DS _V DDP
FB40
FB40
HP _V CC_25
OUTPUT BUFFER
C578
C578
C598
C598
10uF
10uF
0.1uF_603
0.1uF_603
AV DD25_B G_ ASS
AG ND
0.1uF_603
0.1uF_603
AVSS_ BG _ASS
2.5V POWER FOR ADC
OUTPUT BUFFER
AV DD25_OUT BU F
FB38
FB38
HP _V CC_25
HP _LV DS _V DD
AVSS_ OU TB UF
1
2
C584
C584
C617
C617
C611
C611
C606
C606
150_Ohm _2A
150_Ohm _2A
10uF
10uF
0.1uF_603
0.1uF_603
0.1uF_603
0.1uF_603
3.3V POWER FOR TDMS ANALOG
0.1uF_603
0.1uF_603
AV DD33_R X
2.5V POWER FOR VR_ADC(<30mA)
C602
C602
0.1uF_603
0.1uF_603
HP _AV DD25_ VR
FB34
FB34
150_Ohm _600m A
150_Ohm _600m A
HP _V CC_25
C610
C610
C572
C572
10uF
10uF
AG ND
<40mA
2.5V POWER FOR ADC (EACH PIN <50mA)
AV DD25_R EG
AV DD25_R EG
C590
C590
0.1uF_603
0.1uF_603
AV DD_ AD C
AVSS_ AD C
<20mA
AV DD_ AD C
AV DD33_A FE
C601
C601
0.1uF_603
0.1uF_603
AVSS_ AD C
AVSS_ AD C
<20mA
3.3V POWER FOR ADC (EACH PIN <50mA)
AVSS_ BG _ASS
AV DD33_A FE
C571
C571
C594
C594
0.1uF_603
0.1uF_603
0.1uF_603
0.1uF_603
AVSS_ AD C
FB50
FB50
HP _V CC_25
HP _AV DD25_D AC
C586
C586
C599
C599
150_Ohm _600m A
150_Ohm _600m A
0.1uF_603
0.1uF_603
10uF
10uF
D2 9
D2 9
1 N4148W
1 N4148W
5V _S B
2
1
D1 5
D1 5
1 N4148W
1 N4148W
2
1
HP _V CC_10
FB33
FB33
C568
C568
C603
C603
150_Ohm _600m A
150_Ohm _600m A
0.1uF
0.1uF
10uF
10uF
HP _V CC_25
FB18
FB18
C609
C609
C593
C593
150_Ohm _600m A
150_Ohm _600m A
0.1uF
0.1uF
10uF
10uF
HP _V CC_25
FB37
FB37
C575
C575
C588
C588
150_Ohm _600m A
150_Ohm _600m A
10uF
10uF
C591
C591
0.1uF_603
0.1uF_603
HP _V CC_33
FB69
FB69
C616
C616
150_Ohm _600m A
150_Ohm _600m A
10uF
10uF
HP _V CC_25
L35
L35
1uH_0603
1uH_0603
C607
C607
C583
C583
0.1uF_603
0.1uF_603
10uF
10uF
HP _V CC_25
L19
L19
1uH_0603
1uH_0603
C597
C597
C595
C595
0.1uF_603
0.1uF_603
10uF
10uF
HP _V CC_33
FB68
FB68
C582
C582
150_Ohm _600m A
150_Ohm _600m A
10uF
10uF

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