Grundig TV4KS Schematic
SCL
GRUNDIG TV4KS SCHEMATIC DIAGRAM
SDA
+5V-1
R807
270K
XTO
VMC1
+
C811
10u/16V
C201
47u/16V
SW004V-SW005
R073
2.2K
Q001
2N3904
C014
D005
1N4148
C033
0.1u
C036
22p
C019
0.47u/50V
C021
82p
C022
0.1u
2200p
C823 22p
X801
27MHz
22p
XTI
VMC2
C809
10u/16V
0.1u
TUNER
IF
MENU
R0721KR077
R071 10K
R012 33K
R001
33K
C001 0.1u
R003
33K
39p
R004 33K
D006
R090 1K
R049 5.6K
+
C034
47u/16V
C035
4700p
R024 1.5K
+
R041 10
C011
47u/16V
C023
C822
GNDSP
AI2L
+
R201
100
9.1K
5.1V
R043 10
R030
1.5K
AI2L
SW006
TV/AV
C002
0.1u
C821
0.1u
GND1
AI2R
AI2R
BSW2
BSW1
R078 22K
+5V
+33V
SIF SW
BSW2
BSW1
+5V
V SYNC
+5V
TXT
+5V
+8V
VT
SC
47u/16V
VDD1
VDDA
C812
+
C813
10u/16V
R803
330
IF
+
MCK
GNDAH
0.1u
C827
R808
220K
C820
+
0.47u/16V
SYSCK
AO2L
AOR2
AOL2
+8V
Q801
D801
2SA1015
R805
R804
1N4148
REG
RESET
AO2R
VDDH
C814
0.1u
+
C815
10u/16V
L803
10uH
R120
10K
C135
1u/50V
IC101
STV2248
C603-C606 D603-D607
1000p 1KV RM11C
D605
D606
C606 C604
0.22u 250V
XS600
XP600
C601A
0.22u 250V
F601
100
100
SCL
SAD
ADR
VERFA
AL3R
AI3L
C819
C817
10u/16V
10u/16V
+
+
C816
C104
SW601
XS600A
C818 0.1u
0.1u
MONO IN
L104
R110
10uH
10K
C134
0.1u
C132
+
100u
16V
GND D
FM CAP
AUDIO OUT
AGCSIFCAP
SIF IN2
SIF IN1
1 2 3 4 5 6 7 8 910111213141516171819202122232425262728
+
+
C123
C124
C122
10u/16V
1u/50V
0.1u
IF
D603
D604
C602
T601
ET2868
T3.15A 250V
0.022u
45
12
D101
1N41
48
R117
R118
6.8K
2.2K
2.2K
+8V
T603
C603C605
PFC COIL
R602
3.9
5
RT601
MZ72-18
DEGAUSSING COIL
AC230V
50Hz
R814
68
C826
0.1u
VDD2
CKTST
VDCC
AO1R
C807
0.1u
+
C806
10u/16V
AOR2
VCC
BS2
+
SW001
IC001 ST92195
STDBY LED
STDBY LED
VOL PWM
VLIN PWM
SIF SW
PIF SW
V SYNC
H SYNC
AVDD1
JTRET0
TXT VIN
AVDD2
C825
+
10u/16V
GND2
GNDC
83154672 9 10 11
C202
47u/16V
SW002
P+
R075
6.2K
KB IN
NC
VT
OSC
OSC
NC
NC
BSW2
BSW1
PXFM
GND
AGND
WSS
JTMS
CVBS0
TXCF
AI1L
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
C824
0.1u
GNDP
AI1L
AI1R
P-
R074
3.9K
D004
1N4148
VDDP
AI1R
C810
C808
0.1u
+
SW003
V+
R037 39K
C031 47p
R002 10K
X001
4MHz
C015
39p
R039 5.6K
+
R021 15K
R813 68
ST
IRQ
BUS0
IC801
STV8216
VTOP
SIF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
C804
C803
0.1u
0.22u
R802
C802
56p
+5V
SIF
AGC
VT
+
IC011
HS0038
R203
4.7K
C206
22u/16V
+5V-1
WS
GNDIF
C805
0.1u
VT
C205
0.1u
HFT505M
+
D001A
SD0
AO1L
MONOIN
C828
+
1u/50V
AOL1
MONO IN
BS1
SCK
BUS1
VDDIF
VERFIF
L802
10uH
22
AGC
R202
27K
C203
47u/16V
I R
R015
R015A
120
180
R010 4.7K
R060 6.8K
R005 6.8K
WC
VCC
A0A1A2
+
C009
100u/16V
C005 0.22u
SCL
+
C004
220p
R006
12K
SDA
IC002
24C08
GND
R023 10K
1K
R029 1K
1K
R031 1K
1K
R033 1K
R034 1K
R011 5.6K
R019 6.8K
R018 5.6K
R076 10
C008
0.1u
C012
0.1u
C013
22p
XS001
R020
4.7K
R007
1
IR IN
2
RESET
3
NC
4
MUTE
5
NC
6
STD BY
7
SERVICE
8
SCART1 ID
9
SCART2 ID
10
TV /AV
12K
11
S0
12
S1
13
NC
14
DATA PRT
15
OSD B
16
OSD G
17
OSD R
18
OSD FB
19
SDA
20
SCL
21
VDD
22
JTD0
23
WSCF
24
ESCR
25
AVDD3
26
TEST0
27
MCFM
28 29
JTCK
+8V
+5V
RST
MUTE
STD BY
+5V
SCART1 ID
SCART2 ID
SDA
SCL
+5V
OSD B
R028
OSD G
R027
OSD R
R026
OSD FB
SDA
SCL
L001
10uH
+5V
C040
0.1u
R036 6.8K
R009 2.7K
R008 2.7K
R025 2.7K
R017 10
C010
47u/16V
C003
4700p
R806
4.7K
HPD
BGAP
OUT L
+5V-1
R148
+
100
VCC D
VREF IF
1u/50V
SAW102
K9650M
3
Q101
2SC1815
R115
R116
C608
0.22u 400V
XS601
L601
HPR
GNDSA
LSR
LSL
OUT R
SCL
SDA
C143
100
SCL
SDA
PIF IN1
AGCPIFCAP
+
C109
12
10K
R114
22K
SIF SW
T602
ET2868
R611
5.6K
SCART2
R707
100
Q701
2SC1815
R423
560
XTAL2
CVBS IN1
C118
+
R123
1K
R124
1K
Q102
V OUT1
15
9
17
16
13
9
TDA7495SSA
7
C129
XTAL3
GND2
1u/50V
R112
1K
IC701
+
V OUT2
0.1u
1u/50V
2SC1815
47u/16V
Q103
2SC1815
100u/160V
C710
1000u/35V
+
14
9
12
15
OSD FB
OSD FB
CVBS IN2
C426
+
R SPK
C706
470u
L SPK
OSD R
C128
0.1u
OSD R
BS
C117
+
R420
75
+
C110
C111
0.1u
+8V
D634
RU4YX
C634
390P
+
C645 2200u/25V
D635
RU4YX
C637
470P
C635
1000u/35V
+
D631
RU4AM
C631
470P
C641
R712
4.7
R711
4.7
C714
0.1u
OSD G
C127
0.1u
OSD G
Y/CVBS IN3
1u/50V
+
R638
+
C712
470u/25V
C425
1u/50V
R418
V IN1
Q683
B892
R685
15K
68K
+
C713 0.1u
C711
470u/25V
OSD B
C126
0.1u
OSD B
CHR
R128
330K
75
V IN2
1
VR631
R639
22K
R636
6.8K
29303132333435363738394041424344454647484950515253545556
HPL
SW
4700p
R137
R147
SAW101
K3953M
C613
4700p
D619
11V
R623
2.7K
+
C142
15K
SLPF
PIF IN2
IF
Q611
2SA1015
+25V
OUT R
OUT L
D705
1N4148
+8V
8.2K
R145
1N4148
2.2u/50V
R138
2.2K
LFB
AGC OUT
R121
150
C106
0.33u
45
3
C105
0.1u
C107
0.1u
C607
220u/400V
1N4148
SC
H OUT
+
D614
R619
D617
ES1
1N4148
R617
1K
2.2K
IF PLL
C614
D616
H OUT
D103
R146
C108
AGC
47
0.1u
MUTE
R139
1000p
R801560
R626
2.2K
2SA1015
VSYNC
2.2K
VERT
GND IF
SIF
C615
0.01u
D706
1N4148
Q702
R144
56K
C121
47u/16V
L101
10uH
D102
L105
10uH
R143
2.2K
C145
+
4.7u
C141
0.1u
BCL
AM/FM OUT
C801
47p
L801
10uH
C103
0.1u
+
R620
120K
R621
120K
R622
15K
R624
39
2SC3807
Q612
R615
22K
C715
220u
16V
ABL
2
R809
6.8K
R810
6.8K
R714
4.7K
VCC1
VCC IF
+5V-1
R709
100K
D708 1N4148
+
1N4148
TXT
1N4148
C139
0.1u
C131
+
470u
16V
CVBSOUT
INTCVBSOUT
R119
150
L103
CF102
5.5MHz
R625
C616
1000p 2KV
Q613
2SC4429
C617
0.015u
C702
0.1u
R812
4.7K
C701
0.1u
R811
4.7K
D707
R710
22K
GND1
EXTAUDIAIN
10uH
6.8
2200p 400V
R713 1
1u/50V
R157
1K
7K011
+8V
2
C629
2
C707
+8V
T101
C704
2200p
V AMP
PIF LC1
C703A
2200p
V MUTE
+5V-1
2SC1815
C137 0.1u
R129 56K
R136
CLPF
PIF LC2
C119
0.1u
C133
470u/16V
L102
10uH
5
8
2
3
+
1
8
11
5
Q401
C138 4700p
27K
XTAL1
VCC2
+
R111
470
R113
560
IC601
H11A817
T611
R629
8.2M 1/2W
10 13
C161
15p
X102
4.43
MHz
1. IS MARK OF CRITICAL COMPONENT
2.SUBJECT TO CHANGE WITHOUT NOTICE
XS701
+
XS701
ICAT
2K
R135
ICAT
APR
+
C125
1K
R655
1K
VIVOFBI
R OUT
470
R133
R OUT
B EXT
C153
0.1u
1u/50V
R156
75
C651
0.1u
IC605
V in
GND
7805
R635
150K
Q631
2SC1815
D641
6.2V
G OUT
R132
G OUT
G EXT
C152
R155
V out
R411
CRT
+
2
R149
10K
C418
1000p
SENS1
R335
100
C308
0.033u
C312
+
C146
4.7u/50V
D305
RGP10G
R319
22K
100uH
R416
100K
C421
1000p
R311
BREATH
220K
R324
68K
L305 35uH
1
R309 1K
L306
R315 4.7
3
100K
R410
C417
1000p
R413 220
R417 220
R412 220
C511
2200p/2KV
R522
2.2M
D509
1N4007
R313
15K
C307
R320
2.2K
1000p
R336
2
470
HV
FOCUS
SCREEN
C317
0.039u
GRUNDIG TV4KS SCHEMATIC DIAGRAM
Title:
Number:
Date:
10-Jul-2006 1 of 1
2SC1815
2
R509
R508 10K
R513 10K
Q507
C505
470p
SDA
C304
0.68u
R317 1K
R304
8.2K
1.2K
Q506
BF423
R511 390
CHOLD
L304
1mH
4.7u/160V
D303
RGP15J
C322
220p/500V
R303
2
8.2K
R325
10K
L301
0.2uH
2SC5296
RILISW
C502
220p
SYNC
R318 1K
Q302
L303
0.2uH
ROLO
123456789101112131415161718192021
Q503
BF423
Q508
2SC2688
C310
1
2
0.1u/250V
L302
0.2uH
D502
1N4007
100u/100V
C419
C416
1000p
1000p
R515
2.2K
R510
2.2K
R505
2.2K
R504
1.2K
R503
10K
Q504
2SC1815
C503
470p
R506
390
IC301 STV9306
VCC
FLYBACK
C305
100u/35V
D302 1N4007
R331 10
2
2
+
R329 4.7
D301
43V
1
R310
1
R307
2
1
+
C321
C323
C313
8200p
1.6KV
C316
220p
2KV
GND
+
0.027u
C420
1000p
C315
400V
Q505
2SC2688
OUT
C415
1000p
L407 8.2uH
L406 8.2uH
L408 8.2uH
L405 8.2uH
KB
KG
KR
2SC2688
2SC1815
C501
470p
VOPS
C309
+
1u/250V
C318 220p/500V
RGP15J
1
R316
D307
BY228
C314
4700p
1.6KV
C422
1000p
R516
47K
5.1V
D507
Q502
Q501
R501
390
C512
+
1u/250V
EWOUT
SENS2
R322
100
+
C306
1000u/16V
0.027u/400V
0.27u/400V
R308 10K
D308
T302 BSC27-4848FD
D306
RGP15J
100K
R415
EWSENS
R314
10K
R323
2
0.51
C311
C319
10u/250V
ROLO
123456789101112131415161718192021
L402 8.2uH
R402 220
C412
+
AOR2
R640
2
15K
uPC574
1N4148
1u 50V
47u/16V
D626
D309
L403 8.2uH
R405 220
XS302
C675
C632
47u/16V
C006
1u/50V
Q682
2SC1815
VIVOFBI
V IN1
V OUT1
XP502
+
+
+
C326
0.1u
Q301
2SD2688
R419
68
XP501XS101
+5V-1
+140V
+
C659
1uF/50V
STD BY
H OUT
C506
220p
R301
100
R302
100
+25V
+33V
R512 15K
R520 22
+8V
+5V
RST
FBI
C325
330p
500V
2
RI
D506
1N4007
BF423
C302
BI
GIRI
SCART1
GIBISCART1 ID
D504
C504
1N4007
220p
1.2K
R514
Q509
2
2
R502 15K
R507 15K
+
C507
R521
1u/250V
150K
C301
47p
47p
SCL
CRAMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C303
0.1u
+12V
SC
C330
+24V
+140V
+24V
ABL-V
ABL
C324
330p/500V
47p
R306
1.5K
T301
JDT1906
D304
1N4148
+
C320
1000u/35V
R305
8.2K
C411
R407 100K
1u 50V
+
AOL2
0.1u
R688
10K
C685
R686
150K
1u
50V
R401 220
C409
IC603
7808
V in
GND
IC604 7805
V in
L401 8.2uH
1u 50V
+
GND
1N4148
R013
100K
+
AI1R
V out
D001
R406 220
V out
R687
560K
L404 8.2uH
C674
0.1u
RILISW
C671
0.1u
BI
GIRI
C406
C401
1000p
C403
1000p
R403 100K
R409
68
SCART2 ID
V IN2
V OUT2
B OUT
R131
470
470
R134
47K
29303132333435363738394041424344454647484950515253545556
NC
B OUT
R EXT
FB EXT
C151
0.1u
0.1u
R153
75
R154
75
75
IC606
7812
GND
R016
270
R637
180K
V out
C657
0.1u
R633 22
5
+
C639
470u/16V
2SA1015
220u/16V
100u/16V
D002
3.9V
R689
22K
Q686
D685 6.2V
V in
C661
1000p
C408
1000p
C656
FBI
R014
4.7K
R684
150K
R408 100K
C410
RI
GI
BI
+
R015
470
C402
1000p
C404
1000p
1u 50V
+12V
+
2SC1815
R404 100K
+
AI1L
C405
1000p
C407
1000p
B OUT
G OUT
R OUT
ICAT
ABL-V
+12V
SCL
SDA
V SYNC
+24V
+12V
V MUTE
C658
Q002
2SA1015
Q685
100K
R321
8.2K
R312
100K
R414
220
1u 50V
C414
1u 50V
V CIOL
H COIL
C423 1u 50V
+
1u 50V
+
C424
+
+
C413
AOL1
AOR1
AI2L
AI2R
R325
R636
R323
R315
R329
C312
C315
C311
C314
L305
T604
T302
Revision:
28" 29"LOCATION
7.5K 1/6W
0805 SMD 6.8K
0.51ohm 1W
3.3ohm 3W
4.7ohm 2W
0.027uF 400V
0.027uF 400V
0.27uF 400V
4700p 1.6KV
35uH
BCK-65-10L2
BSC25-4849FD BSC25-4848FD
10K 1/6W
0805 SMD 7.5K
0.68ohm 1W
2.2ohm 2W
15ohm 2W
0.022uF 400V
0.33uF 400V
6800p 1.6KV
29uH
BCK-65-10L3
1
Sheet:
Described: Checked: Approved:
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