Grundig Lenaro 55 Flat MF 55-5501 Top Service Anleitung Seite 13

GRUNDIG Service
Chassisplatte KX1.190-08 – Hauptteil / Chassis Board KX1.190-08 – Main Part
L203
SK202
1OuH
L204
1OuH
R210
STATUS_2
10k
C211
5V"
220p/25V
R205
560R
T206
R201
BC858B
18k
T201 R213
BC848B
75R
R207
D201
1N4148
470R
R215
75R
R203
D203 SCART 2
330R
1N4148
5V"
T202
BC848B
X201
to DVR/LINE OUT
X207
C213
2 1 22n
R214
1 2
R208
0R
470R
3
VIDEO
4
5
X205
CINCH R224
X407
C243
180R
10n 2
R212
1
180R
TO LOADER
X202
X206
R227
1
OPTO
220R
3
2
2
3
1
4
5
8V
FB201
R247
6
100R
CON6
R223
ZD210
C244
5V1
75R
10u/16V
VCTI
IF
IFIN+
Frontend Processor
IFIN-
Comb
CVBS in
Filter
YCrCb in Video
Frontend
RGB in
CVBS out
Bus
Slicer
Arbiter
24kB
Char ROM
256kB
20kB XRAM
Prog ROM
Audio_PIP
R225
R233 C242
270R 47uF/16V
C233
100R
10n
C215
ZD211 22n
470p
R226
R234 C228
100R 270R 47u/16V
C234
C216 10n
ZD212
22n
470p
C204
R238
1k
4.7u/16V
C222 C238
220p 4.7n
R216
75R
C203
R239
1k 4.7u/16V
C221
C237
220p
4.7n
T204
BC848B
R240
C226
R231 1k
47u/16V
270R
R245
C231
2.2k
10n
T203
BC848B
R241
C227
R232
47u/16V
270R 1k
C214 C232 R246
10n 2.2k
22n
R237
C202
4.7u/16V
1k
C220
C236
220p
4.7n
R244
C209
4.7u/16V
1k
C241
C225
4.7n
220p
DVD
IF Sound Audio
Demodulator Processor
Color
Decoder Display &
Panorama
Deflection
Scaler
Processor
Component
Interface
I2C Master/
Display
Slave
Generator
Timer
CRT
PWM
CPU
ADC
8051
UART
Watchdog
RTC
Memory
Interface
I/O-Ports
Pxy
ADB, DB, PSENQ,
PSWEQ, WRQ, RDQ
STATUS_1
R251
SC1+FAV
0R
R252
0R
SC1+SC2
R253
5V
0R
R254
0R
R258
4.7R
C249 C250
10u/16V 220n
IC201
MC14052B
D202
4
Y3 1N4148
1
Y0
3
Y
5
Y1
2
Y2
11
X3
12
X0
13 RIGHT
X
14
X1
LEFT
15
X2
8V
R228
100R
C217 C246 C206
22n 1n 4.7u/16V
X203
C247
R256
C205
1n 3
4.7u/16V
1k
2
*
R257
C210
1
C248
4.7u/16V
1n 1k
CON3
X204
SCL
1
FR_AV_C SDA
C252
2 100p
(
C253
100p
3
FR_AV_Y
CON3
*
PROT
HOUT
HFLB
VERT
EW
Video
SVM
Backend
RGB out
RGB in
SENSE
RSW
I2C
Reset & Test RESETQ
Logic
TEST
Clock
XTAL1
Generator
XTAL2
13
SK201
SCART 1
L207
1OuH
L208
1OuH
R259
R219
10k
75R
C212
220p/25V
R217
R220
75R
75R
R221
75R
5V"
R222
T207
R202 R206
75R
BC858B
18k 560R
75R
T205 R218
BC848B
R209
R204
470R
330R
GND4
TU102
GND3
TUNER
GND2
GND1
R110
100R
C152 C153
22p 22p
R119
C158
27n 33k
)
R124
5V
6.8K
C131
C156 C103
L105 100u/16V
100p 10n
10uH
( )
5V_DVD
X102
X101 CON8
CON8
33V
3.3V_DVD
Chassis K1
R229 R235
270R
100R
C218 C235
22n 10n
R230
R236
270R
100R
C219 C251
10n/50V
22n
R242
1k
C224
C240
220p
4.7n
R243
4
1k
C223
C239
220p
4.7n
15
14
13
12
33V
R121
1k
C1
1n
C159
C160
C157
100p
4.7u/63V
table
F102
table
3
C120
100n
DVD
tp482