Grundig Planatron PW 110-520/9 PAL PLUS Service Manual page 19

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Planatron PW 110-520/9 PALplus
ST-TS4
2
CHASSIS DIGITAL (ROM)
1
ST-TS3
2
1
2
I C
ST-TS2
2
1
ST-TS1
2
1
DA / Farbdec.
ST-RGB1
1
R/G/B/FB
CIC 70050
7
VPC 3215
ST-SYNC
1
H - Display
V - Display
3
ST-UB2
1
+3,3V
11
+5V
ST-UB1
1
+K
+M
7
ST-MP
1
I2C/3
5
ST-VGA2
TBOX-ON
1
U_WAKE-UP
H/V - VGA
CIC 74010
6
U_VGA2
+/-
ST-VGA1
1
R/G/B - VGA /ww. FBAS/TXT
6
ST-TEST1
1
n.V.
I2C
5
Stand-By UP
ST-IRKB1
Stand By
1
Dauerspannung (+K)
Power Off
LED's
IC 87510
68HC705J1
7
1
Keyboard
IR
4 x Temperatur
5
ST-RS232
ST-IRKB2
RS 232 Treiber
1
CIC 80170
3
ST-LUE
1
5
1
6
ST-232EX2
ST-232EXT
1
ST-GN2
3
1
POWER ON/OFF
3
ST-VB3
1
+R
7
+M
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
29305-305.02
2,9 MB RAM
CIC 70259
2
I C
RGB -
SVP 1
Einblendung
CIC 70260
50Hz
TMX57105
CIC 70120
Pal Plus
CIP3250A
Decoder
EXTHSYNC.
LL3
PTC 1
EXTVSYNC.
LL1,5
CIC 71050
2
I C
F312204
Steuerung
SVP 1
R/G/B - VGA
RGB-Switch
CIC 75050
R/G/B
HC4053
FBAS/TXT
MEGA - TEXT
CIC 46010
Text
SDA5275P
RAM
I2C
PC_TXT
Master - UP
ST-TEST2
RAM
n.V.
CIC 80210
EPROM
SAB-C 167
FLASH
LT1081
EPG-FLASH
STABILISIERUNG
+M
STANDBY 2/10W
+K
Planatron PW 110-520/9 PALplus
2,9 MB RAM
2,9 MB RAM
CIC 70330
CIC 70310
SVP 2
CIC 70350
D 37555
Beseitigung
Zeilensprung
P2HTG 15
VSYNC 2
B - AD
CIC 72120
B
TDA8703
IC 75080
LM1203
CIC72125/35
G - AD
G
CIC 72130
TDA8703
R
R - AD
1
CIC 72150
TDA8703
5
DISPEN
HQEN
+1(+12V)
+5V/D
IC 74220
+R
IC 74235
BEI STAND BY 10W
CIC 74230
+H
CIC 74235
3 - 3
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
SVP 3
SVP 4
TREIBER
CIC 72210
CIC 72250
CIC 72096
D37556
D37556
CIC 72176
CIC 72186
CTI
"Analog" - Steller
H - Stretching
(Helligkeit,
Kontrast..)
CIC 72175
D
PTC 2
CIC 71100
F312638
Steuerung
2
I C
SVP 3/4
2
I C
I C
/DCLK
CIC 71160
/BLANC
CIC 71170
CIC 71150
/HSYNC
CIC 71210
/VSYNC
EPF8452
EPC1064
2,9 MB RAM
2
I C
Hilfsfunktionen
SVP / PTC
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
1
1
ST-CN1
ST-CN2
DISPLAY
1
68
STL
ST-CN1
Spannung
PIN
Voltage
1
5 V
2
5 V
3
-
A
4
1,5V
5
-
6
2 V
7
-
8
3 V
9
GND
ST-CN2
Spannung
PIN
Voltage
1
-
2
-
3
1 7 9 V
4
1 7 9 V
5
1 7 9 V
6
-
7
6 5 V
8
-
9
GND
1 0
GND
3 - 4

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