GRUNDIG Service
Circuit imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Châssis / Chassis 12.6
GRUNDIG Service
Circuit imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Châssis / Chassis 12.6
3 - 9
3 - 10
Schéma général / Main Circuit Diagram
Marquage d`un composant a`puce
Mark of chip components
JUMPER
0R
R243
JUMPER
0R
R242
CABEL4A
CABEL6A
CABEL6B
BCL
non-L = 0 R
CABEL7B
10k
R485
10k
R484
BC848B
T417
47n
C431
3.3V
1N4148
D409
1k
R487
BC848B
T418
1k
R486
1N4148
D412
1N4148
D41
1
1N4148
D410
3.3V
2.7k
R488
FR_A
CA
CA
RGP10J
D408
10k
R238
10k
R239
10k
R229
10k
R228
10k
R241
10k
R240
BC848B
T206
BC848B
T204
BC848B
T205
3.3V
2.7k
R483
3.3V
150R
R482
FR_AV
CABEL1A
CABEL1B
0R
R403
CABEL8B
CABEL8A
JUMPER
0R
R481
470P
C170
JUMPER
JUMPER
0R
R479
9V
9V"
220P
C210
RGB=470R
L'L = 220R
LL' = 220R
DK
1uH
L105
1k
R402
non-GR
non-GR
GR
GR
0R
R478
0R
R476
1.5k
R477
KEY
KEY
3.3V
IR
IR
LED
LED
KEYBOARD
X404
5
4
3
2
1
LL'
non-L
L L '
LL'=270R
LL'=390R %1
220p
C209
LNF
MM
TXT
***
C169
***
C168
LL'
SERVICE
***
R425
100p
C430
10k
R108
10k
R107
BC848
T101
220R
R237
560R
R236
1k
R235
1k
R234
1k
R233
1N4148
D405
330R
R456
680R
R457
9V
9V
330R
R453
BC858
T411
BC858
T410
V_SYNC
1k
R422
STATUS
H_SYNC
3.3V
4.7u/16V
C419
220n
C401
10k
R414
1n
C410
BC848
T402
15k
R415
6.8k
R416
33k
R417
15k
R444
10k
R445
0R
R449
4.7k
R441
DE_INTERLACE
220R
R424
AFT
33k
R421
22n
C411
VDD_2.5V'
VDD_2.5V'
9V
9V
FRONT_AV_1
X 2 0 1
5
4
3
2
1
100R
R465
68p
C106
40.4MHz
F101
L/L'
10k
R113
4.7k
R112
4.7k
R109
BC848
T102
100R
R114
10uH
L102
9V
4.7n
C107
2.2k
R117
4.7k
R115
10k
R120
10u/16V
C208
9V
33k
R226
9V
0R
R221
0R
R219
680R
R222
0R
R218
9V
100n
C110
4.7k
R116
BA682
D103
BA682
D102
22k
R118
4.7k
R119
33k
R225
2.2k
R227
BC848
T103
BC848
T104
BC848
T105
BC848
T203
K9456M
F102
5
4
3
2
1
4.7u/16V
C108
4.7u/16V
C109
TDA9380
IC103
16
IF_IN
15
NC
14
V_P1
13
GND
12
MUTE
1
1
V_P2
10
SWITCH
9
EXT_IN
8
AF_OUT
7
AM_IN
6
AM_OUT
5
NC
4
C_REF
3
C_AGC
2
NC
1
IF_IN
33V
100R
R429
100R
R428
47n
C427
5V
CVBS_TXT
STAND_BY
SCL
SDA
AV_SEL
STATUS
1M
R407
3.3V
1N4148
D403
10uH
L403
47u/16V
C407
47n
C408
3.3V
47n
C404
1.5k
R408
680R
R410
1.5k
R409
SW403
SW402
SW401
1k
R413
VDD_2.5V'
1N4148
D404
10n
C409
9V
47n
C412
10k
R419
2.2k
R420
3.3V
1k
R423
10k
R418
BC848
T403
220p
C413
1k
R466
10n
C414
10k
R427
10k
R433
10n
C417
BC848
T404
BC848
T405
MULTIMEDIA
X401
5
4
3
2
1
BC848
T406
BC848
T407
220R
R439
15k
R440
47k
R437
12.5V
47u/16V
C415
***
ZD401
TSOP1838
IC403
P1
P2
P3
220p
C416
100R
R431
***
R434
470R
R432
2.2n
C418
1k
R443
SERVICE
X402
4
3
2
1
100p
C429
100p
C428
1N4148
D407
***
D406
4.7k
R468
4.7k
R472
5V
3.3V
5V
3.3V
BC848
T416
BC848
T415
4.7k
R471
4.7k
R467
100R
R470
100R
R469
VDD_3.3V
3.3V
10u/16V
C426
8.2k
R464
6MHz
Q401
33p
C425
33p
C424
47n
C423
100R
R460
100R
R459
100R
R458
100R
R455
VDD_3.3V
VDD_3.3V
3.3V
10uH
L402
47u/16V
C405
3.3V
10uH
L401
1N4148
D402
47u/16V
C402
VDD_2.5V
VDD_2.5V
LED
D401
BC858
T401
3.3V
3.3V
47n
C403
47n
C422
47n
C406
47n
C421
4.7k
R412
4.7k
R411
0R
R452
270R
R406
10k
R404
1k
R405
3.3k
R401
VDD_3.3V
24C04
IC402
8
VCC
7
MODE_WC
6
SCL
5
SDA
4
GND
3
E2
2
E1
1
E0
SDA5552
IC401
52
VOLUME
51
50
12.6
49
SDA0
48
SCL0
47
LNF
46
RGB_SEL
45
MM
44
VDD_3.3V
43
VSS
42
VDD_2.5V
41
FBL_OSD
40
B_OSD
39
G_OSD
38
R_OSD
37
VDDA_2.5V
36
VSSA
35
XTAL1
34
XTAL2
33
RESET
32
AV/TV
31
L/L'
30
VDD_3.3V
29
VSS
28
SCL1
27
SDA1
26
SERVICE
25
AV_SEL
24
IR
23
ON_LINE
22
TV/INT
21
ODD/EVEN
20
V_SYNC
19
H_SYNC
18
17
AFT
16
STATUS
15
KEY
14
VSSA
13
VDDA_2.5V
12
CVBS
1
1
VDD_3.3V
10
VSS
9
VDD_2.5V
8
7
6
5
4
LED
3
2
1
STAND_BY
SCART
SK201
17
19
21
20
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Audio GND
NON-FR.AV
0R
R224
68R
R215
470p
C206
470p
C204
220p
C205
2 2 0 p
C203
1n
C202
1n
C201
BC848
T201
2.2k
R216
75R
R217
82R
R206
82R
R203
82R
R204
82R
R205
3.9k
R202
15k
R201
15k
R213
15k
R21
1
1k
R212
1k
R210
100R
R209
560R
R208
LL'
0R
R214
560R
R207
390R
R232
390R
R231
390R
R230
FRONT_AV_2
X202
2
1
47u/16V
C207
560R
R223
BC848
T202
1k
R220
1k
R104
4.7u/63V
C104
100u/10V
C103
47n
C102
10uH
L101
non L = 0 R
L = 12k
Secam L only
10u/16V
C101
100k
R106
15k
R103
R105
220R
R102
220R
R101
1N4148
D101
TUNER
TU101
12
GND1
13
GND2
14
GND3
15
GND4
11
IF2
10
IF1
9
+33V
8
n.c.
7
+5V
6
+5V
5
SDA
4
SCL
3
n.c.
2
n.c.
1
AGC
I
CABEL9A
40V 33V
1N4148
D106
OPTIO
CABEL10
CABEL11
CABEL12
PAGE 3-8
VERS / TO X10
PAGE 3-14
VERS / TO X11
PAGE 3-14
* Les tensions sont des valeurs approximatives mesurées
sans signal
* Voltages are approximates measured without signal
4,6V*
POWER_CTRL
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