Grundig Elegance 21 Flat, Service Manual

Page: 26 / 36

GRUNDIG Service Chassis K5
3 - 8
KX1.190 – Hauptteil / Main Part
C242
47uF/16V
C228
47u/16V
C204
4.7u/16V
C203
4.7u/16V
STATUS_2
STATUS_1
AGC
1
n.
c
.
2
AS
3
SC
L
4
SD
A
5
+5
V
6
+5
V
7
n.
c
.
8
+
33V
9
IF
1
10
IF
2
11
GND4
15
GND3
14
GND2
13
GND1
12
TU102
TUNER
SCL
SDA
L105
10uH
5V
C131
100u/16V
F102
table
C160
4.7u/63
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
21
19
17
SK201
SCART 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
21
19
17
SK202
SCART 2
C226
47u/16V
C227
47u/16V
C202
4.7u/16V
C209
4.7u/16V
C246
1n
C206
4.7u/16V
C217
22n
R228
100R
8V
VSS
8
VEE
7
IN
H
6
Y1
5
Y3
4
X
13
Y2
2
Y0
1
B
9
A
10
X3
11
X0
12
Y
3
X1
14
X2
15
VD
D
16
IC201
MC14052B
VSYN
C
H
SYN
C
SC
L
SD
A
R218
75R
T207
BC858B
R209
470R
T205
BC848B
R206
560R
C250
220n
C249
10u/16V
R258
4.7R
5V
5V"
R214
75R
R213
75R
T202
BC848B
5V"
T206
BC858B
R205
560R
R208
470R
R207
470R
R203
330R
T201
BC848B
T204
BC848B
R245
2.2k
R240
1k
T203
BC848B
R246
2.2k
R241
1k
R204
330R
R210
10k
R225
100R
R226
100R
R233
270R
R234
270R
R216
75R
R238
1k
R239
1k
R215
75R
C211
220p/25V
C215
22n
C233
10n
C216
22n
C234
10n
C222
220p
C238
4.7n
C237
4.7n
C221
220p
R231
270R
R232
270R
R237
1k
R223
75R
R244
1k
C213
22n
C231
10n
C214
22n
C225
220p
C220
220p
C236
4.7n
C241
4.7n
R217
75R
R259
10k
R222
75R
R221
75R
R220
75R
R219
75R
C212
220p/25V
R120
0R
R109 100R
R110
100R
R119
33k
R124
6.8K
C158
27n
C152
22p
C153
22p
C156
100p
C103
10n
C159
table
33V
C247
1n
C248
1n
FR_AV_Y
FR_AV_C
R202
18k
D202
1N4148
R201
18k
C252
100p
C253
100p
Rpi
p
Gp
ip Bpi
p
FB
L
p
ip
D203
1N4148
D201
1N4148
L203
1OuH
L204
1OuH
R253
0R
R254
0R
R251
0R
R252
0R
C205
4.7u/16V
C210
4.7u/16V
R256
1k
R257
1k
1
2
3
4
5
X201
to DVR/LINE OUT
1 2 3 4 5 6 7 8
X102
CON8
1 2 3 4 5 6 7 8
X101
CON8
Audio_PIP
A
udio_P
IP
3.3V_DVD
5V_DVD
FB201
T208
BC848
T209
BC848
R261
22K
R260
22K
DVD_MUTE
5V"
2
3
X203
CON3
1
2
3
X204
CON3
D
PIP
VD
SC1+FAV
SC1+SC2
1
2
3
4
5
6
X202
CON6
C232
10n
LEFT
RIGHT
X205
CINCH
1
2
3
X206
OPTO
1
2
X407
TO LOADER
R212
180R
R224
180R
R227
220R
C243
10n
8V
ZD210
5V1
R247
100R
C244
10u/16V
ZD211
470p
ZD212
470p
R133
0R
* ( )
18
33
19
20
‹
Mode: DVD playback
XTAL1
IF
VCTI
Frontend
Slicer
Video
Backend
IF
Processor
Sound
Demodulator
Audio
Processor
Display
Generator
Bus
Arbiter
20kB XRAM
256kB
Prog ROM
Clock
Generator
Reset & Test
Logic
I2C Master/
Slave
24kB
Char ROM
TEST
RESETQ
XTAL2
I2C
Pxy
CVBS in
IFIN-
IFIN+
T
A
G
C
S
IF
YCrCb in
CVBS out
RGB in
A
O
U
T
S
P
E
A
K
E
R
RGB out
SVM
RGB in
SENSE
RSW
VERT
EW
HOUT
PROT
HFLB
Panorama
Scaler
Display &
Deflection
Processor
Timer
CRT
PWM
ADC
UART
Watchdog
RTC
I/O-Ports
Memory
Interface
ADB, DB, PSENQ,
PSWEQ, WRQ, RDQ
CPU
8051
A
IN
Video
Frontend
Color
Decoder
Component
Interface
Comb
Filter