Grundig 46 VLE 8270 BL, Service Manual

Page: 65 / 79

GRUNDIG Service Chassis TK
2 - 27
P_LVDS2_CA3
N_LVDS2_CA3
N_LVDS2_CA4
P_LVDS2_CA4
P_LVDS1_4_D[0..4]
N_LVDS1_4_D[0..4]
P_LVDS1_2_D[0..4]
N_LVDS1_2_D[0..4]
P_LVDS2_4_D[0..4]
N_LVDS2_4_D[0..4]
P_LVDS2_1_D[0..4]
P_LVDS2_C[1..4]
N_LVDS2_1_D[0..4]
P_LVDS2_2_D[0..4]
N_LVDS2_2_D[0..4]
N_LVDS2_C[1..4]
P_LVDS2_3_D[0..4]
N_LVDS2_3_D[0..4]
P_LVDS1_1_D[0..4]
P_LVDS1_C[1..4]
N_LVDS1_1_D[0..4]
P_LVDS1_CA[1..4]
N_LVDS1_CA[1..4]
N_LVDS1_C[1..4]
P_LVDS1_3_D[0..4]
N_LVDS1_3_D[0..4]
TCK
TMS
TDO
TDI
nCONFIG
DATA0
DATA1
DCLK
SCLK
SPR1W[0..16]
SPR2W[0..14]
SCL
SDA
nRST
FLASH_nCE
Memory / Config
TCK
TMS
TDI
nCONFIG
DATA0
SCLK
TDO
DATA1
FLASH_nCE
DCLK
SPR1W[0..16]
SPR2W[0..14]
TV_RST
LVDS
P_LVDS2_3D[0..4]
P_LVDS2_C[1..4]
N_LVDS2_C[1..4]
N_LVDS1_3_D[0..4]
N_LVDS2_2D[0..4]
P_LVDS1_4_D[0..4]
N_LVDS1_C[1..4]
P_LVDS1_C[1..4]
P_LVDS2_1D[0..4]
N_LVDS1_2_D[0..4]
P_LVDS1_CA[1..4]
P_LVDS2_4D[0..4]
P_LVDS1_3_D[0..4]
N_LVDS2_3D[0..4]
N_LVDS1_1_D[0..4]
P_LVDS2_2D[0..4]
P_LVDS1_2_D[0..4]
N_LVDS2_1D[0..4]
N_LVDS1_CA[1..4]
N_LVDS2_4D[0..4]
P_LVDS1_1_D[0..4]
N_LVDS2_CA3
N_LVDS2_CA4
P_LVDS2_CA3
P_LVDS2_CA4
N_LVDS1_4D[0..4]
TV_PNL_SDA
TV_PNL_SCL
nSRST
IR_KEY
EXT_CLK
TV_RST
SPI Interface
FPGA_nCE
DATA0
DATA1
M_SPI_DO
M_SPI_CLK
M_SPI_DI
DCLK
SPI_SELECTOR
USPI_CZ
FLASH_nCS
Processor
P_LVDS2_3D[0..4]
P_LVDS1_1_D[0..4]
P_LVDS2_C[1..4]
P_LVDS1_4_D[0..4]
N_LVDS2_C[1..4]
TDI
N_LVDS2_2D[0..4]
TMS
N_LVDS1_3_D[0..4]
P_LVDS2_1D[0..4]
N_LVDS1_C[1..4]
P_LVDS1_C[1..4]
SCL
TCK
P_LVDS2_4D[0..4]
P_LVDS1_CA[1..4]
P_LVDS1_2_D[0..4]
TDO
N_LVDS2_3D[0..4]
N_LVDS1_1_D[0..4]
nCONFIG
SDA
P_LVDS2_2D[0..4]
P_LVDS1_3_D[0..4]
N_LVDS2_1D[0..4]
N_LVDS2_4D[0..4]
N_LVDS1_CA[1..4]
N_LVDS1_2_D[0..4]
nSRST
nEN
DATA0
DATA1
DCLK
SCLK
LT_CLK_INn
LT_CLK_INp
SPR1W[0..16]
PWM_IN
N_LVDS1_4D[0..4]
PWMOUT
SPR2W[0..14]
N_LVDS2_CA3
N_LVDS2_CA4
P_LVDS2_CA3
P_LVDS2_CA4
SDA_FPGA_OUT
IR_KEY
EXT_CLK
FPGA_nCE
FLASH_nCE
Power Supply
PWMOUT
M_SPI_DO
M_SPI_CLK
M_SPI_DI
USPI_CZ
SPI_SELECTOR
Control IO
SDA
SCL
TV_PNL_SCL
TV_PNL_SDA
SDA_FPGA_OUT
Videoplatte – Übersicht / Video Board – Overview
PWR_ON_IN
BRT_ANA_SMPS
BRT_ANA_SMPS
PWR_ON_IN
3.3V_TV_IN
VBUS_2
USB2_N
USB2_P
3.3V_TV_IN
12V_TV_IN
12V_TV_IN
PWR_ON_IN
BRT_ANA_SMPS
PWMOUT
USPI_CZ
M_SPI_DI
SPI_SELECTOR
M_SPI_CLK
M_SPI_DO
+3.3V_TV
+2.5V
+12V_STBY
+12V_STBY
+12V_STBY
+3.3V_TV VCCA
+12V_STBY
+3.3V_TV
FPGA_PWM
HI : Open
LO : Close
OFF
ON
From SMPS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
C173
22uF
_121
0
C173
22uF
_121
0
R59
100K
R59
100K
+ C22
100uF_25V
+ C22
100uF_25V
C24
4.7uF_0805
C24
4.7uF_0805
L25
FB_0805_nc
L25
FB_0805_nc
TP114 TP114
TP110 TP110
TP74 TP74
TP97 TP97
S11
KEYBOARD
S11
KEYBOARD
1
2
3
4
5
L26
FB_0805_nc
L26
FB_0805_nc
R66 1K R66 1K
3.3uH_3A
L7
3.3uH_3A
C19
10nF
C19
10nF
T8
BC847B
T8
BC847B
TP98 TP98
+ C148
47uF
+ C148
47uF
R54 0R R54 0R
C20
22uF
_1210
C20
22uF
_1210
C21
22uF
_1210
C21
22uF
_1210
S13
CON_FFC_22P
S13
CON_FFC_22P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
L23
10uH
L23
10uH
R65
100K
R65
100K
R61
10K
R61
10K
TP82 TP82
C174
22uF
_121
0
C174
22uF
_121
0
C175
47nF_nc
C175
47nF_nc
+ C166
47uF
+ C166
47uF
TP108 TP108
TP111 TP111
R53
39K_%1
R53
39K_%1
C25
10uF
C25
10uF
TP106 TP106
TP107 TP107
T7
BC847B
T7
BC847B
C141
10nF
C141
10nF
+ C177
10uF
+ C177
10uF
S5
CON10
S5
CON10
1
2
3
4
5
6
7
8
9
10
R206
100R_nc
R206
100R_nc
T6
2N7002LT1G
T6
2N7002LT1G
L24
10uH
L24
10uH
L6
120R_1206
L6
120R_1206
TP83 TP83
R62 0R R62 0R
S12
USB-WiFi
S12
USB-WiFi
1
2
3
4
5
6
L22
FB_0805
L22
FB_0805
C26
10nF
C26
10nF
C54
1uF
_040
2
C54
1uF
_040
2
C147
100nF
C147
100nF
TP112 TP112
ST1S10
IC12
ST1S10
IC12
AGND
4
VIN_A
1
INH_EN
2
VFB
3
SW
7
VIN_SW
6
SYNC
5
PGND
8
EXP_PAD
9
R64 100K R64 100K
IC14
KF00
IC14
KF00
GND
2
NC
4
INHIBIT
5
GND
7
VOUT
1
GND
6
VIN
8
GND
3
TP109 TP109
TP105 TP105
R63 1K R63 1K
L21
120R_1206 L21
120R_1206
TP113 TP113
R57
18K
%1
+ C4
6
100uF
_6V3
+ C4
6
100uF
_6V3
R60
1K
R60
1K
R55 100K R55 100K
TP116 TP116
C55
22uF
_1210
C55
22uF
_1210
C176
10nF
C176
10nF
R67
100K
R67
100K
L8
120R_1206
L8
120R_1206
C171
2.2uF
C171
2.2uF
L5
FB_0603
L5
FB_0603
D5 3V_ZENER
C18 4.7NF C18 4.7NF
C149
100nF
C149
100nF
C28
47nF
C28
47nF
R196
4.7K
R196
4.7K
TP99 TP99
TP104 TP104
43
Videoplatte – Netzteil / Video Board – Power Supply
ST1S10
MOSEFET
Control
Logic
I_SEN
+
+ –
–
+
–
OSC
Soft Start
Burst
Control
Thermal
Shut Down
Shut Down
Driver
Driver
PMOS
NMOS
SW
SYNC
VFB INH AGND PGND
REF
V
IN_A
V
IN_SW
Comp
R-sense
Sync Block
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