Grundig 22VLE4300 BA Service Manual page 144

Tp chassis / television
Table of Contents

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1
2
3
A
L617
NC/120R/100MHz
VCC5V3_FE
VCC5V
VCC5V3_FE
C681
IC615
L618
L619
120R/100MHz
TPS54226RGTR
3u3
VCC5V3_FE
13
12
100n
NR4018T3R3M
VCC12V
VIN1
VBST
C682
14
11
10uF 10V
VIN2
SW3
C683
15
10
VCC
SW2
10uF 16V
6
9
EN
SW1
5
16
PG
VO
VCC3V3
2
1
VREG5
VFB
R671
C684
R672
3
8
SS
PGND2
47p
15.4K %1
4
7
C685
4.7K
GND
PGND1
10uF 10V
R673
NC
R674
C686
C687
R675
1.2k %1
2,2n
1uF 6V3
2.7K %1
VCC_DDR
R600
PG1
max 1100mA for 100Hz
100R
L600
IC600
max 800mA for 50Hz
C600
TPS54226RGTR
100nF
L601
B
13
12
120R/100MHz
3u3
VIN1
VBST
14
11
C601
NR4018T3R3M
VIN2
SW3
15
10
10uF
VCC
SW2
6
9
EN
SW1
5
16
PG2
R603
PG
VO
C604
2
1
VREG5
VFB
3
8
SS
PGND2
10uF
4
7
GND
PGND1
R602
6.2K %1
22k
R607
R601
6.2K %1
0R
C610
C611
2,2n
1uF 6V3
VCC1V25
R665
NC
C612
R608
PG
100nF
max 250mA for DVBT2
100R
max 950mA for 100Hz
IC604
L604
TPS54226RGTR
3u3
L603
13
12
NR4018T3R3M
VIN1
VBST
14
11
VIN2
SW3
15
10
120R/100MHz
VCC
SW2
6
9
C613
C614
EN
SW1
5
16
10uF
PG
VO
2
1
10uF
VREG5
VFB
3
8
R613
SS
PGND2
4
7
PG1
100k
GND
PGND1
R610
6.2K %1
R614
R609
6.2K %1
2.7K %1
C620
C621
2,2n
1uF 6V3
3V3_EN
3V3_EN
R664
0R/NC
VCC3V3-ST
C622
F601
L605
IC605
L606
max 800mA
FUSE 4A 32V Fast/FB
120R/100MHz
TPS54226RGTR
3u3
VCC3V3-ST
13
12
100n
NR4018T3R3M
C623
+5V2_ST
VIN1
VBST
14
11
10uF 6V3
VIN2
SW3
15
10
VCC
SW2
6
9
C624
EN
SW1
5
16
10uF 10V
PG
VO
2
1
VREG5
VFB
R621
3
8
SS
PGND2
4
7
C
C628
C629
4.7K
GND
PGND1
R622
47p
R624
10uF 6V3
4.7K
6.2k 1%
R625
R626
1.8k %1
0R
C635
C636
2,2n
1uF 6V3
VCC1V05
C638
IC608
L611
L612
120R/100MHz
TPS54226RGTR
3u
TP83
C639
13
12
100n
NR6045T3R0N
10uF 6V3
VIN1
VBST
14
11
VIN2
SW3
R630
15
10
VCC
SW2
C643
C644
100K
6
9
EN
SW1
100nF
10uF 10V
5
16
PG
VO
2
1
VREG5
VFB
3
8
C647
SS
PGND2
R634
4
7
10uF 6V3
GND
PGND1
10K
R635
POWER_SW
6.2k 1%
R637
PG
1,07V
R638
0R
POWER_SW
1,09V
C648
C649
15.4k %1
Hi: ON
2,2n
1uF 6V3
Lo: OFF
IC611
NC7SZ32
Power
5
1
+5V2_ST
VCC3V3-ST
VCC
2
BL_CTRL
BL_CTRL
4
3
C658
VCC_AUDIO
GND
R646
TP89
R647
C661
100nF
C662
0R
10uF
NC/10K
1
100n 35V
C664
IC613
BRI_ADJ_U
2
1nF
NC/NC7SZ32
3
R648
5
1
BRI_ADJ
4
VCC3V3-ST
BRI_ADJ
R650
VCC
TP93
2
100R
5
PWM -100Hz/100KHz
TP94
4
3
6
Hi: Max Lum
GND
Hi: Off
R652
7
Lo: Min Lum
Lo: On
TP96
C665
1K
8
PWM: Special aplications
100nF
9
VCC12V
47R
R654
TP97
10
TP98
0R
11
VCC_PANEL
R657
3
4
POWER_SW
12
POWER_SW
D
13
1K
R658
Hi: ON
C667
C668
T603B
14
VCC3V3-ST
Lo: OFF
100nF
100nF
BC847BPDW1T1
C669
S605
1nF
10k
MOLEX_5025841460
2
T603A
+5V2_ST
BC847BPDW1T1
26"..40"
ST.BY
5
9
5
9
5
9
5
VCC_AUDIO
24V
OFF
4
8
4
8
4
8
4
VCC_PANEL
12V
OFF
3
7
3
7
3
7
3
VCC12V
12V
OFF
2
6
2
6
2
6
2
S606
S607
S608
S609
+5V2_ST
5.25V
ON
HOLE-V8
HOLE-V8
HOLE-V8
HOLE-V8
1
2
3
4
5
6
7
max 500mA
TP64
VCC2V5
VCC3V3
VCC1V5
max 150mA for S13+ and T2
max 700mA
VCC3V3-ST
VCC2V5
VCC3V3-ST
VCC3V3
IC601
IC602
AP2171
TP63
XC6221A252GR-G
4
1
5
1
Vın
Vout
Vin
Vout
TP65
C602
C605
R604
3
2
4
3
PG2
CE
GND
EN
Fault
1uF 6V3
10k
10uF
Pd=160mW
C606
R606
PG2
C608
2,2uF/6.3V X5R
10k
2,2uF 6.3V
Opsiyon, duruma göre silebiliriz..
S600
SMD Keyboard
+5V2_ST
VCC1V25
L602
7 5 3 1
S601
TP68
10
FB?
R611
P10
9
10k
P9
8
C615
TP69
8 6 4 2
P8
7
P7
6
10uF
TP70
P6
5
TP71
P5
4
TP72
P4
3
TP74
P3
2
TP77
P2
1
R618
TP78
P1
TP79
47R
C617
KEYBOARD
47pF
S602
CON3+2
Molex_5025850370
5
4
GND
GND
+5V_USB
TP81
L607
VCC12V
IC606
C625
100nF
L610
TPS54226RGTR
300R/100MHz
3uH
Hi: ON
13
12
C627
NR6045T3R0N
C634
VIN1
VBST
Lo: OFF
14
11
10uF
10uF 6V3
VIN2
SW3
15
10
VCC
SW2
6
9
USB_EN
R623
100R
USB_EN
EN
SW1
5
16
FAULT
R628
4K7
FAULT
PG
VO
2
1
R620
VREG5
VFB
3
8
15.4K %1
SS
PGND2
4
7
GND
PGND1
C633
R619
47p
100
typ 1600mA
VCC1V05
R627
C640
10uF 6V3
C641
C642
2.7K %1
TP84
47n
1uF 6V3
C645
1uF 6V3
D606
C679
C680
PMEG4010EH
100uF 35V
100uF 35V
27
21
LNB_RF1
Vup
VORX
LNB_RF1
R619
R620
C653
TP86
6.2K
15.4k
C655
D607
D608
+
+
220n 25V
470nF 25V
BAT54C
2.7k
6.2k
PMEG4010EH
4
LX
22
VOTX
L613
NR6045T220M
19
C657
L614
VCC
47n
120R/100MHz
VCC12V
R644
R645
1.5k
C659
C660
100R
18
IC612
VCC-L
13
LNBH23L
10uF 26V
100n
C663
EXTM
xx14
14
11
220nF 16V
TTX
PDC
R649
12
15
DISEQC_OUT
DISEQC_OUT
DSQIN
BYP
0R
R655
SDA_S2
6
28
SDA_S2
R651
100
SDA
ISEL
SCL_S2
9
SCL_S2
R653
100
SCL
18K
R668
10
ADDR
0R
C666
Read :0x15
220nF 16V
IC609
BACK USB (HDD)
AP2171
C651
C652
S604
22uF 6V3
NC/100uF 6V3
USB_V
5
1
VCC
TP99
V_BUS1
+5V_USB
Vin
Vout
VBUS
D-
TP100
D-
4
3
D+
C654
TP101
TP102
EN
Fault
D+
GND
10uF 6V3
GND
5
SHELL
6
R642
SHELL
NC/2,2K
TP103
USB_EN
USB_EN
TP104
USB1_P
Hi: ON
USB1_P
1
3
5
7
FAULT
FAULT
USB1_N
USB1_N
Lo: OFF
R643
9
10k
8
2
4
6
8
7
VCC3V3
6
4
5
6
7
8
9
10
T604
L615
C670
PMV65XP
VCC5V
2
1u/16v
VCC_PANEL
60R/100MHz
300mA for Tuner
R659
22K
VCC5V3_FE
VCC5V
VCC3V3-ST
IC603
XC6222D501ER-G
TP258
1
3
R660
C603
7 5 3 1
Vin
Vout
22k
TP66
NC/100n
VCC3V3
2
4
R605
nc
nc
6
5
CE
GND
8 6 4 2
C607
TCON_ON
TCON_ON
Pd=50mW
TP67
1uF 6.3V
Hi: Off
10k
C609
5
2
Lo: On
1uF 10V
T605A
BC847BDW1T1_A
T605B
BC847BDW1T1_A
Key Pad
VCC3V3-ST
R612
1K
IRIN
IRIN
LED
TP73
LED_R
LED_R
TP75
SAR0
TP76
IC607
SAR0
R615
2
4
6
8
R616
AP2151
SAR1
R617
SAR1
1K
10k
1A CUTOFF
2.2k
5
1
C618
C619
+5V_USB
Vin
Vout
47pF
47pF
1
3
5
7
4
3
T600
EN
Fault
BC847B
VCC3V3-ST
C637
10uF 6V3
USB_EN1
OCS1-C
USB PWR Switch By-Pass option
max 2000mA
+5V_USB
L608
3.3uH
V_BUS1
TP82
+5V_USB
L609
3.3uH
V_BUS2
+5V_USB
L616
3.3uH
V_BUS3
+5V_USB
C632
10uF 6V3
Non Internal USB Option
USB0_N
R662
NC/0R
USB3_N
?
OCS1-C
R667
FAULT
USB0_P
R663
NC/0R
USB3_P
OCS2-C
R669
?
USB_EN
R666
NC/0R
USB_EN1
R670
100R
VCC3V3
IC610
AP2171
C616
C626
1A CUTOFF
22uF 6V3
NC/100uF 6V3
5
1
TP85
V_BUS2
XI_2412
+5V_USB
Vin
Vout
4
3
R631
R656
EN
Fault
C646
1M
0R
10uF 6V3
X600
1
3
R632
4
2
USB_EN2
OCS2
C650
24MHz
100R
C656
CL=8pF
10pF
R633
12k 1%
10pF
C672
1uF 6V3
USB0_P
TP87
USB0_P
USB0_N
TP88
USB0_N
R636
R641
1k
47k
WiFi
S610
R639
21
1
V_BUS2
VCC
DM_UP
DPDN1
VBUS
100k
20
2
TP91
USB2_N
D-
VDD33
DMDN2
D-
19
3
TP92
USB2_P
D+
SO0
DPDN2
D+
18
4
GND
VBUSDET
VDD33
VCC3V3
GND
17
5
5
RESET_N
NC
SHELL
16
6
6
HSIND
TEST
SHELL
15
7
USB_EN1
TP95
VSS
PWR1
C673
USB-A
IC614
100n
USB2412
R640
VCC3V3
100k
C674
C675
C676
C677
100n
100n
100n
100n
R661
47k
C678
1uF 6V3
Internal USB Option
Title
TP PROJECT
Size
Number
VSF190R
A1
Date:
08.08.2011
File:
\\..\600_POWER_LVDS.SchDoc
8
9
10
11
12
A
3
PANEL-VCC
B
C671
NC/1uF
C630
C631
22uF 6V3
NC/100uF 6V3
TP80
V_BUS3
R629
OCS1
100R
C
XO_2412
SIDE USB (HDD)
S603
VCC
V_BUS3
VBUS
D-
USB3_N
D-
D+
USB3_P
D+
GND
GND
5
SHELL
6
SHELL
TP90
USB-A
D
Revision
V4
Sheet of
6 OF 9
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