Grundig Vision 2 19-2940 T DVD, Руководство по обслуживанию

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GRUNDIG Service Chassis DB
2 - 10
USB0_DM
USB0_DP
VBUS
C768
10uF
R795
100K
USB0_DM
USB0_DP
USB_OCD0_N
1A
GND
C770
100nF
GND
VCC5V
SIDE_L
SIDE_R
SIDE_V
GND
R777
10K
C759
2.2uF
C758
330pF
C762
560pF
R785
12K
R783
10K
R779
12K
C756
560pF
C754
2.2uF
C764
330pF
RCA_AU_IN_1R
RCA_AU_IN_1L
GND GND
GND GND
GND
GND
TP168
TP170
C741
(10pF)
R761
47R
R763
75R %1
C739
47nF
RCA_CVBS_IN
GND
D733
(AVLC18S02003)
D732
(AVLC18S02003)
GND GND
GND
Vin
5
EN
4
GND
2
Fault
3
Vout
1
IC701
AP2171
VCC3.3V-ST
USB Block
1
2
3
4
S707
NC/Side USB
GND
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHELL
5
SHELL
6
USB-A
S705
2
1
3
5
4
6
RS-302A1-18
S708
CON_CHINCH
CVBS
L
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
S704
CON16
GND
C775
1uF
GND
TX_DVD
TP146
TP157
TP158
TP159
TP147
TP148
TP153
L705 60R/100Mhz
+12V_SW
DVD 15mA
DVD900mA
L703
60R/100Mhz
VCC5V
TX_DVD
HOTEL TV
RGB1_PR-
RGB1_Y-
SOY_YUV
RGB1_PB-
Pb-IN
Pr-IN
Y-IN
R775
75R %1
R776
47R
C749
47nF
C742
47nF
C755
47nF
R765
75R %1
R769
47R
C752
47nF
C740
1nF
C747
47nF
R771
47R
C744
47nF
R764
47R
R762
470R
R770
75R %1
R774
47R
R766
47R
SOY_YUV
RGB1_Y-
RGB1_PB-
RGB1_PR-
GND
GND
GND
Pr
Y
Pb
Y-IN
Pb-IN
Pr-IN
Yellow
White
Red
COMP_LIN
COMP_RIN
R780
10K
C763
1uF
C765
560pF
R788
12K
R786
10K
R782
12K
C760
560pF
C757
1uF
COMP_ARIN
COMP_ALIN
GND
GND
GND
GND
TP154
TP155
COMP_ALIN
COMP_ARIN
COMP_LIN
COMP_RIN
L
R
TP161
TP152
TP160
TP165
TP167
TP169
TP163
TP166
DVD OPTION
1
2
3
4
S709
HTV 7SEG
R789
100R
R790
100R
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
+5V2_ST
TP176
TP177
TP175
+5V2_ST
AP2151 0.5A, AP2171 1A
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHELL
5
SHELL
6
USB-A
S706
RX_DVD/DVD_MUTE
RX_DVD/DVD_MUTE
38
40
39
37
36
SCART1_BLUE
SCART1_RED
SCART1_GREEN
SC1-B+
SC1-G+
SCART1-Lin
SCART1-CVBS_IN
SC1-VSYNC
SCART1-Rin
SC1_CVBS-IN
SC1-HSYNC
SC1_CVBSO
Q7_B
Q6_C
SC1_CVBSO
SCART1-Rin
SCART1-Lin SC1-Lin
SC1-Rin
SC1-R+
C707
47pF
R707
75R %1
R714
39K
R704 10K
C705
100nF
C715
330pF
R710
470R
C746
47nF
R712
10K
C716
47pF
R713
10K
R705
2.7K
R717
12K
C708
1uF
C701
(330pF)
R719
68R
C704
100nF
R718
12K
R701
75R %1
R715
220R
R721
47R
C709
1uF
L701
300R/100MHz
C706
100nF
C713
560pF
R708
75R %1
R711
127K
C712
560pF
R716
75R %1
C711
1uF
R709
150R %1
C714
330pF
R703
47R
R706
75R %1
C703
47nF
SC1-R+
SC1-G+
SC1-B+
SC1_CVBS-IN
SC1-VSYNC
SC1-HSYNC
SC1_CVBS_OUT
SC1-Rin
SC1-Lin
SC1-C
GND
GND
GND GND
GND GND GND
GND
VCC5V
GND
GND
GND
GND GND
GND GND
Full SCART
SCART_FB_SUB
SCART_MODE
2
6
1
5
4
3
T701
BC847BPDW1T1
DDC_SCL_D
R
VGA5V
B
VGA-SCL
VGA5V
DDC_SDA_D
VGA-SDA
G
VGA_VSYNC1
VGA_HSYNC1
UART-RX
UART-TX
VGA_VSYNC
VGA_HSYNC
VGA-TX
VGA-RX
VGA-TX
VGA-RX
C735
100nF
R735
510R
R738
(2.4K)
R753
4.7k
R728
75R %1
D720
BAT54C
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC702
24C02
R739
(10K)
R745 NC
R754 0R
C724
100nF
C725
100nF
R727
75R %1
R733
510R
R749
100R
R750
100R
R751 0R
R746 NC
C726
100nF
R744
4.7K
R743
4.7K
R726
75R %1
R757
NC
VGA_HSYNC1
VGA_VSYNC1
UART-RX
UART-TX
VCC5V
GND GND
GND GND
GND GND
VCC5V
R-
G-
B-
SC1_Lout
SC1_Rout
R756
1K
C732
1nF
R737
1K
C738
1nF
R732
18K
GND
+12V_A
R741
100k
C730
1uF
C727
220pF
GND
C729
220pF
C731
4.7nF
R729
0R
R734
470R
R736
33K
GND
C734
4.7uF/10V
R748
18K
GND
+12V_A
R759
100k
C736
1uF
C733
4.7uF/10V
GND
C737
4.7nF
R752
470R
R755
33K
GND
R740
8.2k
R758
8.2k
GND
+12V_A
C710
2.2uF
C728
4.7uF/10V
C718 1uF
C721
560pF
R724
12K
R722
10K
C719
330pF
PC_Audio-AUR2
PC_Audio-AUL2
GND
GND
TP123 PC_Audio-AUL2
PC_Audio-AUR2 C717 1uF
R720
10K TP125
C722
560pF
R725
12K
GND
C720
330pF
TP142
TP141
TP145
TP144
TP143
VGA_SOG
C723 100nF
AUCOM
VCOM1 R730
47R
C772
100nF
C771
47nF
GND
GND
VCOM1
AUCOM
SC1_DAC_ROUT
SC1_DAC_LOUT
VCOM0
R702
47R
C702
47nF
GND
VCOM0
8
1
4
3
2
1
IC705A
TL082
8
4
7
5
6
2
IC705B
TL082
+12V_A +12V_SW
GND
C799
100nF
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
21
S703
SCART
RIGHT
GND
LEFT
S701
CON_EARPHONE_JACK
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17 16
S702
DSUB-15
SC1_Lout
SC1_Rout
SC1_CVBSO
SC1_Lout
SC1_Rout TP121
TP120
TP119
TP109
TP108
TP105
TP104
TP103
TP112
TP114
TP115
TP116
TP127
TP130
TP133
TP136
TP137
TP139
TP135
TP132
TP126
TP124
TP122
R700
150R %1
Chassisplatte / Chassis Board – Interface DVD, AV, Hotel, USB YTS190R-5
Chassisplatte / Chassis Board – SCART, VGA YTS190R-5
Thermal
Sense
Driver
FLG
OUT
GND
IN
EN
UVLO
Current
Limit
Current
Sense
Deglitch
AP2141, AP2151
AP2161, AP2171
fl
‡
°
·
‚