Grundig ARCANCE 37 P 37-5211, ARCANCE 55 T 55-5211, ARCANCE 55 FLAT TF 55-5211, ARCANCE 72 FLAT TF 72-5211 Service Manual
Materialnummer/Part Number 720100447000
Änderungen vorbehalten/Subject to alteration
H-S 45 0802
http://www.grundig.com
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Service
Manual
TV Service Manual
ARCANCE 37
P 37-5211
GBA6600
ARCANCE 55
T 55-5211
GBA6500
ARCANCE 55 FLAT
TF 55-5211
GBA6400
ARCANCE 72 FLAT
TF 72-5211
GBA6300
Sicherheit
Safety
Materialnr./Part No.
720108000000
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams ARCANCE 37, 55, 55 FLAT, 72 FLAT
3 - 16 GRUNDIG Service
Schaltplan / Schematic Diagram P 37-5211
+
1
INV IN
+
+
+
AUDIO OU
FM OUT
PIF AGC
1
2
3
OUT
PIF IN
PIF IN
IF GND
VCC(VIF)
4
5
6
7
8
AFT OUT
BUS DAT
A
BUS CLO
C
R IN
ABL
10
11
12
14
13
FM FIL
9
G IN
B IN
BL IN
VCC(RGB
)
R OUT
15
16
18
17
19
G OUT
B OUT
V OUT
RAMP AL
C
AKB IN
20
21
23
24
22
VCC(H/D)
H.OUT
H APC FIL
25
27
26
RF AGC
2
1
2
3
7
8
6
SCL
E P ROM
4
5
SDA
RGB
STOP
4
3
2
1
+
t
+
1
+
3
2
1
+
+
+
+
+
3
2
1
+
2
+
42
41
TV/AV
STANDBY
39
38
SPOT
MUTE
KILLER
AV1/AV2
40
1
SECAM IDENT
S-VHS
4
VOLUME
5
ON TIME LED
3
37
35
36
BAND1
BAND2
NTSC3.58
34
32
33
SYS
IR-IN
IN2
SD
IN1
31
30
SYS
29
28
27
SDA
SCL
26
24
25
OSD BLANK
B OUT
2322G OUT
R OUT
6
8
TUNING
7
9
GND
11
10
XTAL1
XTAL2
VDD
KEY113
12
KEY2
AFT
X-RAY
14
16
15
RESET
FILT
19
18
17
V.SYN
H.SYN
21
20
IF
MB
BL
BH
BU
AGC
TU
+
1
+
+
+
+
+
+
AFT
+
+
+
+
+
5
3
4
2
1
+
+
+
+
+
+ ++
N101
LC863332A
BB
V801
2.7V
V802
2.7V
CECE3.4V
3.4V
3.4V
3.5V
V002
3VBB
V001
3V
10.9V
2.3VCECE
10.9V
2.3V
V606
ECE
C 32V
6.2V
BB6.7V
4.7V
V701
5.4V
11V
V604
0.2V
0VE
C
B0.7V
E
C
B
V603
26.6V
27.1V
27.3V
B
C
E
V901,V911,V921
1.9V
136V
1.6V
V601
ECE
C9V
9.2V
BB8.5V
16.1V
V602
15.4V
16V
V502
110V
0VE
C
B -0.1V
E
C
B
V501
0.16V
19V
0V
BCB
C
V301
11.4V
2.2V
V302
1.1V
0.4V3.5V
0V
V203
CBBC
V201
6.8V
1.2V
0.4VE E 4.1V 1.5VE0VE
0.3
4.8V
V114
C
B
E0V
14.8V
1.1V
V108
C
B
E 15.5
B
C
V107
15V
0V
0VE
4.8V
0.3V
0V
V103
B
E
C
BU4052
4Pin 6.3V
5Pin 5V
3Pin 5.8V
6Pin 3.8V
1Pin 3.7V
2Pin 5.6V
LA7642
8Pin 0V
9Pin 0V
13Pin 3V
11Pin 3.7V
12Pin 0V
13Pin 5.2V
14Pin 3.6V
15Pin 7.5V
8Pin 0V
9Pin 3.7V
10Pin 1.2V
7Pin 0V7Pin 3.8V
11Pin 0V
12Pin 3V
14Pin 0V
15Pin 0V
10Pin 0V
3Pin 2.9V
4Pin 0V
5Pin 0V
6Pin 0V
2Pin 0V
1Pin 2.9V
16Pin 11.2V16Pin 0.2V
N001N701
4Pin 0V
5Pin 4.7V
3Pin 0V
6Pin 4.7V
1Pin 0V
2Pin 0V
KSC24C08
8Pin 5V
7Pin 0V
N102
4Pin 0V
5Pin 15.8V
3Pin 2.4V
6Pin 26V
1Pin 2.5V
2Pin 26V
LA78040
N401
7Pin 2.5V
4Pin 16V
5Pin 2.4V
3Pin 2.4V
6Pin 0V
1Pin 0.5V
2Pin 0V
TDA7057AQ
11Pin 7.8V
12Pin 0V
13Pin 7.8V
8Pin 7.8V
9Pin 0V
10Pin 7.8V
7Pin 0.5V
N051
LA76810A
6Pin 2.9V
5Pin 2.9V
4Pin 3.7V
3Pin 2.5V
1Pin 2.3V
2Pin 2.3V
15Pin 0.8V
14Pin 0.8V
13Pin 4V
12Pin 4.7V
11Pin 4.7V
9Pin 2V
8Pin 5V
10Pin 2.3V
7Pin 0V
20Pin 2V
21Pin 2V
19Pin 2V
18Pin 8V
17Pin 0V
16Pin 1.1V
22Pin 0.4V
23Pin 2.2V
24Pin 2.7V
25Pin 5V
26Pin 2.6V
27Pin 0.7V
28Pin 1V
29Pin 1.6V
31Pin 5V
30Pin 1.3V
N201
33Pin 0V
34Pin 2.6V
35Pin 2.1V
36Pin 3.9V
37Pin 2.4V
38Pin 2.9V
39Pin 3.6V
41Pin 0V
42Pin 2.6V
43Pin 2.5V
44Pin 2.8V
45Pin 1.9V
46Pin 2.2V
47Pin 3.6V
48Pin 4V
40Pin 2.5V
54Pin 3V
49Pin 4V
52Pin 1.9V
53Pin 2.2V
50Pin 2.4V
51Pin 2.2V
32Pin 8.8V
LC8633XX
42Pin 0/5V
41Pin 0/5V
40Pin 0/5V
39Pin 0/5V
38Pin 0/5V
37Pin /
36Pin 0/5V
35Pin 0/5V
34Pin 3.5V
33Pin 0.4V
32Pin 0V
31Pin 0V
30Pin /
29Pin /
28Pin 4.7V
27Pin 4.7V
26Pin /
25Pin 0V
24Pin 0V
23Pin 0V
22Pin 0V
21Pin 4.4V
20Pin 4.8V
19Pin /
18Pin 0V
17Pin 5V
16Pin 0V
15Pin 2.5V
14Pin 5V
13Pin 5V
12Pin 5V
11Pin 2.3V
10Pin 1.5V
9Pin 0V
8Pin 5V
7Pin /
6Pin 0/5V
5Pin /
4Pin /
3Pin /
2Pin /
1Pin 0/5V
N101
1/2W 0.47
R625
1/2W 0.47
R623
1/2W 0.47
R622
4.7u
C635
22K
R634A
12M
R619
PA0070
PYA0006
PFA0003
RGP10D
VD401
100
C4
0
3.3K
R402
+5V
+12V
V1001
2SC1815
15K
R1001
330
R1002
15K
R1003
LED
VD112
1N4148
VD1001
12K
R315
10K
R100
22K
R136
1KR101
0.01
C301
39K
R228
2
56
R227
100u/10V
C125
12K
R190
1000p
C101
3.3K
R198
22K
R197
V199
2SC945
1u/50V
C705
220K
R527
1N4148
VD706
1u/50V
C701
1.5K
R526
HS0038B
N103
INFRA RED
RECEIVER
0.01
C501
5
1.8
R602
IN4148
VD106
0.01
C150
AV PWB
XP1201
V2i
AR2i
AL2i
KEY PWB
1.2K
R1052
SW1005
TV/AV
SW1006
MENU
3.9K
R1055
6.8K
R1056
12K
R1057
SW1002
CH-
SW1001
CH+
SW1004
VOL-
SW1003
VOL+
4.7K
R1053
XS102
+12V
N102
AT24C08
470/AC400V
C619
470p/2KV
C616
3
68
R617
LTV817C
N601
120K
R610
120K
R611
150u/400v
C607
TVR4J
VD604
1000/1KV
C603
TVR4J
VD603
LM-002
L901
XS602
TVR4J
VD606
1000/1KV
C605
TVR4J
VD605
5
39
R616
1N4148
VD618
RGP10D
VD617
2.2K
R614
1.8K
R604
560
R605
1N4148
VD616
V612
2SC3807
22
R613
0.1
C614
12M
R618
1000/AC400V
C620
22K
R615
0.022
C617
0.012
C615
5.6K
R603
LF-033
L601
0.22/AC250V
C601
F601
T3.15A L/250V
KA20
SW601
XP601
XS601
220K
R601
MTZJ7.5C
VD619
2SB764
V611
P10X180M
PS601
1000/1KV
C606
1000/1KV
C604
1N4148
VD614
V613
2SC4237
15K
R612
B
G
R
MTZJ5.6B
VD107
+5V
1000u/10V
C636
10K
R637
10K
R636
1W 4.7
R761
2
56
R630
+12V
+26V
22K
R634
1N4148
VD630
1.2K
R629
1K
R627
+115V
1N4148
VD626
1N4148
VD627
POWER/STANDBY
V604
2SC945
470u/16V
C632
N603
KA17812
+15V
1/2W 0.47
R621
470p/1KV
C621
RGP15D
VD621
RGP10D
VD622
1N4148
VD632
2200u/25V
C622
10K
R628
150K
R641
+15V
100K
R639
V606
2SC945
3.9K
R633
2SB764
V603
MTZJ6.2C
VD633
1000u/25V
C626
2
2W 12K
R635
RGP10D
VD623
RGP10D
VD625
RGP15J
VD624
220u/160V
C628
3.3K
R624
330u/35V
C630
10K
R632
2K
VR601
5.6K
R640
+B ADJ
470p/1KV
C625
470u/16V
C624
10K
R626
22K
R644
47K
R642
TP-91
2SB1443
V601
2SB1443
V602
1N4148
VD631
V605
2SA1015
FROM CPU STANDBY
470p/1KV
C629
220/2KV
C627
470p/1KV
C623
N602
KA17805
75OHM
INPUT
ANTENNA
0.01
C220
47u/16V
C219
MTZJ5.1B
VD114
22K
R195
8.2K
R192
+12V
V191
2SC945
3.3K
R196
100
C118
HOR.GNDPOWER GND
FB503
LF-05
330u/16V
C774
100p
C102
100
R705
MTZJ7.5C
VD721
A101
MAIN PWB
IF/VIDEO/
C
MUTE
SAW FILTER
+33V
INVERTOR
INVERTOR
PRE-AMP.
470u/16V
C773
1W 270
R503
63V
TP-AGC
2.2u
C368
22K
R373
22K
R166
100
R206
100
R205
1u
C704
1u
C703
1u
C702
0.01
C226
RGP10D
VD2001
TP2001TP2002
0.1u/63V
C131
10K
R160
56
R218
10K
R704
100p
C719
6p
C203
0.01U
C202
390K
R108
2
2W 8.2K
R104
2
2W 150
R146
10u/50V
C2001
10K
R2001
6.8K
R2003
8.2K
R2002
MTZJ12A
VD2002
10K
R2004
10u/16V
C2002
24K
R163
1u
C504
2K
R501
3.3K
R502
0.015/63V
C505
22u
C502
0.22/63V
C402
0.47
C401
100K
R204
0.1/63V
C207
100K
R203
1u
C206
27K
R202
0.01
C204
100u/16V
C205
10uH
L203
0.01u
C706
47u/16V
C707
IN4148VD702
IN4148VD704
IN4148VD703
8.2K
R119
0.01
C113
V103
2SC945
100K
R165
100p
C138
27K
R118
V114
2SC945
1K
R201
0.022
C201
0.01
C302
1K
R314
V302
2SC945
38.9PFL201
1.3uH
L202
IN4148
VD108
IN4148
VD104
V107
2SC945
100u/16V
C123
IN4148
VD105
2SA1015
V108
10K
R143
100K
R142
15V
22K
R105
330
R222
33
R221
10K
R130
10K
R131
15K
R132
15K
R133
4.7K
R138
4.7K
R137
0.01
C119
47u/16V
C120
100
R139
100
R140
220
R129
10K
R127
100p
C137
2.2K
R121
2.2K
R123
2.2K
R125
4.7K
R116
10K
R117
MTZJ5.6B
VD102
0.01
C109
2.2u
C112
1M
R114
100
R115
390K
R113
8.2K
R112
1.5K
R111
2SA1015
V102
8.2K
R110
8.2K
R109
470u/10V
C106
39uH
L101
22p
C105
22p
C104
0.01
C124
MTZJ5.1B
VD109
+15V
2.2K
R106
5.6K
R107
100K
R148
0.01
C127
0.033u
C111
0.01
C110
V201
2SC1674
V101
PH2369
0.01
C107
220
R128
1K
R120
1K
R122
1K
R124
8.2K
R226
390
R223
5.6K
R219
100R701
100R702
3.3K
R126
0.01
C108
100p
C103
100
R135
1K
R134
100R703
+110V
10u
C126
UPC574J
VD110
10K
R147
0.1u/63V
C129
10K
R150
0.1/63V
C128
10K
R149
32KHz
X101
MTZJ3.6A
VD103
0.01u
C217
1.3uH
L201
1.5K
R220
0.01
C21622R217
4.7u
C135
3.3u
C218
4.7u
C134
560p
C117
560p
C116
560p
C115
560p
C114
GND
KEY
KEY
GND
6
1
2
5
3
4
XS1202
XP1001
2
1
1
2
5
4
3
1
2
2
1
13
14
12
8
9
11
10
!
!
3
7
!
!
!
1
!
2
!
!
!
!
!
!
TUNING
RESET
5
6
7
8
9
0
!
@
#
ARCANCE 37, 55, 55 FLAT, 72 FLAT Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
GRUNDIG Service 3 - 17
1.8V
135V
2.1V
135V
135V
1.8V
2.1V
1.8V
2.1V
+
+
+
+
+
1
+
7
NON-INV IN
6
VCC2
4
GND
5
V OUT
3
2
VCC1
PNMP UP
+
+ +
1
15
ADJ
16
R
VCC
14
C IN
KIL
13
11
12
4.43M
SYSTEM
10
SC IN
IN
+
2
1
+
3
4
+
+
6
5
7
+
+
+
+
OUT
FIL
OUT
R-Y
B-Y
4M
DC
4.43
DC
ID
FIL
KIL
FIL
FO
9
4M IN
8
GND
++
+
13
12
11
108
9
VGND2
OUT2-
VGND1
OUT1-
OUT1+
OUT2+
VC2
7
6
5
VI2
4
Vc
3
VI12NC
1
VC1
SGND
+
+
VDD
Y2A
16
15
Y1A
ZA
13
12
14
10
9
A0
A1
Y3A
11
1
2
Y2B
Y0B
4
5
3
ZB
Y1B
Y3B
7
8
6
INH
VSS
VEE
Y0A
54
53
52
OUT
T
C
SIF APC FIL
SIF OUT
SIF IN
51
50
49
48
47
45
44
43
41
42
46
40
39
38
37
36
35
34
32
31
33
IN
D
IF)
FIL
BLACK STR
UT
ATA
LOCK
L
GB)
T
VCC
ALC FIL
N
APC2 FIL
(CCD/H)
SECAM R-Y IN
SECAM B-Y IN
CCD FIL
(CCD)
GND
FSC OUT
APC1 FIL
SELECT V. OUT
EXT V. IN
(V/C/D)
INT V. IN
(V/C/D)
XIAL
GND
VCC
VIDEO OUT
APC FIL
VCO COIL
VCO COIL
VCO FIL
30
28
29
/D)
FIL
FBP IN
CLOCK OUT
VCD IREF
EXT AUDIO
C
+
+
+
+
+
+
+
+
SC
FO
HV
+
+
+
+
+
+
V
H
HV
SC
FO
7
6
3
4
5
1
1
+
8
2
10
+
5
+
1
+
+
+
+
+
+
+
1/2W 3.3
R931
0.015u
C409
68K
R518
3.9K
R051
HE
37cm CRT
2
2W 15K
R921
2
2W 15K
R911
1/2W/1.8K
R912
2SC2482
V921
1/2W/1.8K
R922
2SC2482
V911
2.7K
R981
1/2W/1.8K
R902
2SC2482
V901
2
2W 15K
R901
1000P/2KV
C941
FO
SC
270
R915
470P
C914
2.7K
R982
270
R925
470P
C904
470P
C924
180V
GND
HEATER
GND
33
R985
2.7K
R983
100P
C923
100P
C913
1N4148
VD981
GND
CN-KP
12V
B
G
R
100P
C903
270
R905
2
3.9R951
22u/250V
C931
CRT-SOCKET
XS901
PB80002
1u
C406
1
R406
4.7K
R410
4.7K
R409
+5V
22K
R412
3.3u
C408
1000u/35V
C414
330
R407
0.1/100V
C407
100u/35V
C405
18K
R411
2.2
R404
10K
R403
1000p
C403
1000u/35V
C404
560
R405
N401
LA78040
100
R3000A
100
R3001A
0.01
C716
24K
R753
24K
R752
18p
C753
4.43M
X701
0.056/100V
C751
0.47u
C752
2.2M
R751
10u/16V
C754
0.01
C756
0.01
C755
10u/16V
C757
0.01
C761
4.7K
R757
39p
C760
0.01
C758
+12V
1W 82
R760
4.7K
R759
MTZJ7.5C
VD751
0.01
C771
0.01
C769
10u
C770
16V
1u
C762
10K
R754
1u
C764
0.01u
C766
1u
C765
1u
C768
1u
C767
3.3K
R755
3.3K
R756
10u/16V
C759
1u
C763
SECAM DEMODURATOR
0.01u
C772
10K
R829
+12V
2.2K
R815
V801
2SA101510K
R828
V802
2SA1015
4.7K
R813
4.7K
R805
2.2K
R806
15K
R055
0.01
C055
1u
C056
12K
R054
15K
R053
12K
R052
1u
C053
0.01
C052
10u/16V
C051
N051
TDA7057AQ
+16V
LA76810A
N201
1000u/25V
C050
0.01
C054
47u/16V
C002
2.2K
R004
15K
R002
2SC1815
V001
39K
R003
33
R001
+12V
10K
R009
10K
R008
0.01u
C001
15K
R005 2SC1815
V002
39K
R006
0.01u
C006
2.2K
R007
0.01u
C005
N001
BU4052
220
R707
+5V
390p
C813
390p
C814
390p
C815
390p
C816
390p
C817
390p
C818
+12V
ARi1
ALi1
Vi1
ARo
ALo
Vo
1u
C213
100
R807
100K
R804
100K
R802
47u/16V
C803
1K
R821
1K
R820
10K
R809
3.9K
R808
3.9K
R818B
10K
R812B
1u
C801
1u
C802
1u
C804
1u
C805
+12V
10K
R301
1.5K
R303
10K
R302
10u/16V
C315
47u/16V
C314
33
R304
V301
2SC945
R
G
B
180V
GND
HEATER
GND
10K
R817
3.9K
R816
1u
C807
10K
R819
1u
C808
3.9K
R818
100
R814
47u/16V
C806
75
R710
33
R709
470u/16V
C718
+12V
5.6K
R763
5.6K
R762
100
R706
100u/16V
C715
10u/16V
C776
V701
2SC945
220
R708
DY
CN-KQKQ
GND
CN-DY
HEATER
GND
TP-H
180V
RGP10J
VD504
TP-G
LIMITER CHECK
1W 1K
R510
H.LIN.COIL036
L501
1W 12K
R525
2.2u/160V
C515
H.OUT
+26V
RGP10J
VD525
+180V
0.33u/200V
C514
680
R505
1/4W 1K
R514
560p/2KV
C522
10u/160V
C518
3.9
R513
63V
0.1
C519
6800p/1.6KV
C511
FB502
LF-05
TX-0004
T501
1000p/500V
C508
47u/35V
C507
FB501
LF-05
1K
R504
0.056100V
C509
V501
2SC2383(D,R)
H.PRE-DRIVE
1/2W 1K
R506
3900p/500V
C506
2
2W 270
R507
V502
2SD1651C
100
R329
100
R328
0.47
C335
0.47
C334
100K
R214
BUFFER
DEO/CHROMA/JUNGLE
+12V
63V
1/2W 10K
R508
220
R434
CRT PWB
1u
C811
10K
R509
MTZJ8.2C
VD501
220u/16V
C713
330
R215
560K
R713
4.7u
C714
+12V
330
R216
2SA1015
V203
1K
R208
0.47u
C210
VCO
L204
110
R207
0.47u
C209
1000p
C208
15uH
L301
1K
R331
1000P
C304
39p
C303
GND
0.01
C712
0.47
C305
18p
C306
12V
KP
B
G
R
!
!
HV
5321
1
2
3
4
5
B301 16ohm
B302 16ohm
XP161
2
1
4
3
XS051
1
XS3003
3
2
5
4
6
7
6
8
1
2
3
4
5
XS101
XS801
4
3
1
2
1
5
3
2
1
3
2
5
4
V.DEF.OUT
BUFFER
BUFFER
!
V.DEF.OUT
1
2
3
4
&4
^
%
$
* (
¡
)
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