Scart - Grundig 32 GLX 6052 Service Manual

Chassisplatte / Chassis Board – SCART
USB option
+5V2_STBY
VCC5V
RX SCART
TX SCART
VCC5V
C762
100nF
Full SCART
S700

SCART

21
TP98
20
SCART1-CVBS_IN
19
SCART1_CVBSO
18
ISP On
17
16
15
SCART1_RED
14
13
12
RX SCART
11
10
TX SCART
9
8
7
SCART1_BLUE
6
SCART1-Lin
5
TP107
4
3
SCART1-Lout
2
SCART1-Rin
1
SCART1-Rout
V IN STMPS2171
Current
sense
EN
Driver UVLO
Thermal Fault blanking/reporting
sense driver control unit
R703
100 K
IC700
STMPS2171STR
5 1 VCC
TP86
Vin Vout VBUS
D-
C704
C713 4 3 D+
EN Fault
TP87 10uF 10V
100n F GND
TP88
5
6
TP89
R717
10K TP90
C715 USB_DM
100nF USB_DP
TP92
D733 D732
(AVLC18S02003) (AVLC18S02003)
R738 0R
R743 0R
IC702
14 12
X X0
13
RXD
X1 RXD
15 VCC5V
Y
2
Y0
4 1
TXD
Z Y1 TXD
5
8
Z0
VSS
3 VCC5V RXD
Z1
TXD
16 11
VDD A
7 10
R739 10k
VEE B
6 9
ISP On
EN C
R740 0R
MC14053BDTR2 ISP En
ISP En
R741 0R
GND ISP: L- Normal mode, H- ISP mode
From YTD190R-4
C700
R700
SC1_CVBS
TP96
47R
47nF
C701
R701
NC/330p
75R %1
C703
VCOM3
47nF
R742 0R
SC1_FASTBLANK
TP99
TP100
SC1_CVBSO
TP102
SCART1_GREEN TP104
R704 10K SC1_SLOWBLANK
TP105
TP106
C705
R705
nc 2.7K
R732 R733
150R
R706 R707 R708
150R
75R %1 75R %1 75R %1
R713
TP110 SCART1-Rin
10K
R715
TP112 SCART1-Lin
10K
R719 R718
C708
C711
C710
12K 12K
560pF
330pF
330pF
V OUT
Fault
S701
VBUS
D-
D+
GND
SHELL
SHELL
S702
SIP4
SW
VCC5V
SC_CVBS_OUT_SCALER
C717
R726
SC_RIN
47R
100 nF C719
R722
SC1_LOUT
C760
R728
SC_GIN
1K
2. 2 uF
47R
C721
100 nF
1nF
C761
R730
SC_BIN
47R +12V_A
100 nF
R 727
R744
C763
100k
SOGIN2
47nF
0R
R 729
100k
SC_LOUT
TP108
SC_ROUT
TP109
C706 2.2uF SC1_R_IN
C725
R734
SC1_ROUT
C707 2.2uF SC1_L_IN
1K
2. 2 uF
C709 C727
1nF
560pF
L700
300R/100MHz
C702 R709
470R
R710
1u/10V
100k
2 5
C712 2u2 T700
BC847BPDW1T1
R711
39K
R712 R714
270R 75R %1
R716 C714
75R NC
+12V
C716
R720
220p
R721
270R
TP91
C718
33K
D700
BZX384 C8V2 SOD323
1uF 25V
TP93
+12V_A
R723
2
R724
1
8.2K C720
TP94 1
3 4u7 10V
470R
TP95
R725
IC701A
33K
TL082
C723
TP97
220p
C724
R731
4.7uF/10V
33K
+12V_A
R735
6
R736
7 C726
8.2K
TP101 2
5 4u7 10V
470R
TP103
R737
IC701B
33K
TL082
SC1_CVBSO
SC_LOUT
C722
4.7nF
SC_ROUT
C728
4.7nF