TV Service Manual
Service
Manual
Vorabversion
Preliminary Version
NUR FÜR INTERNEN GEBRAUCH
FOR INTERNAL USE ONLY
Chassis U1
Vision 2
16-2920 GBH5216
19-2920 GBH5219
22-2920 GBH5222
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Sicherheit
Safety
Materialnr./Part No.
720108000001
Materialnummer / Part Number 720100554000
Änderungen vorbehalten / Subject to alteration
TCC 0210 MP • Prepared in Germany
http://www.grundig.com
GRUNDIG Service Chassis U1
Vorabversion
Preliminary Version
Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit", Materialnummer
720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
Seite
Allgemeiner Teil .................................. 1-2…1-26
Allgemeine Hinweise .....................................................................1-2
Geräte- und Display-Varianten ......................................................1-3
Technische Daten ..........................................................................1-4
Bedienhinweise .............................................................................1-6
Service- und Sonderfunktionen ...................................................1-25
Platinenabbildungen
und Schaltpläne .................................. 2-1…2-15
Übersicht .......................................................................................2-1
Hauptplatte YVN190 ......................................................................2-1
– Netzteil ......................................................................................2-3
– Tuner ..........................................................................................2-3
– Interface HDMI, SCART, VGA ....................................................2-4
– Scaler.........................................................................................2-5
– Verstärker ...................................................................................2-6
Netzteil - Inverter YSY194 .............................................................2-7
Netzteil - Inverter YTF194 ............................................................2-11
Keyboard YAJ192, YSU192, YSW192 .........................................2-15
The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 720108000001, as well as the respective
national deviations.
Table of Contents
Page
General Section .................................. 1-2…1-26
General Notes ...............................................................................1-2
Product and Display Variants .........................................................1-3
Technical Data ...............................................................................1-4
Operating Hints ............................................................................1-15
Service and Special Functions ....................................................1-25
Layout of the PCBs
and Circuit Diagrams ......................... 2-1…2-15
Overview ........................................................................................2-1
Main Board YVN190 ......................................................................2-1
– Power Supply ............................................................................2-3
– Tuner ..........................................................................................2-3
– Interface HDMI, SCART, VGA ....................................................2-4
– Scaler.........................................................................................2-5
– Amplifier .....................................................................................2-6
Power Supply - Inverter YSY194 ...................................................2-7
Power Supply - Inverter YTF194 ..................................................2-11
Keyboard YAJ192, YSU192, YSW192 .........................................2-15
Ersatzteillisten ...................................... 3-1…3-3
Allgemeiner Teil
Allgemeine Hinweise
Vor dem Öffnen des Gehäuses den Netzstecker ziehen!
Achtung: ESD-Vorschriften beachten
Leitungsverlegung
Bevor Sie die Leitungen und insbesondere die Masseleitungen lösen, ist
die Leitungs ver legung zu den einzelnen Baugruppen zu beachten.
Nach erfolgter Reparatur ist es notwendig, die Leitungsführung wieder
in den werkseitigen Zustand zu versetzen um evtl. spätere Ausfälle
oder Störungen zu vermeiden.
Durchführen von Messungen
Bei Messungen mit dem Oszilloskop an Halb leitern sollten Sie nur
Tast köpfe mit 10:1 - Tei ler verwen den. Außerdem ist zu beachten, dass
nach vorheriger Messung mit AC-Kopp lung der Koppelkondensator
des Oszillo skops auf geladen sein kann. Durch die Ent ladung über das
Messobjekt können Bau teile beschä digt werden.
Messwerte und Oszillogramme
Bei den in den Schaltplänen und Oszillogrammen angegebenen
Messwerten handelt es sich um Näherungswerte!
Austausch der Chassisplatte
Nach Austausch der Chassisplatte müssen alle Einstellungen im Service
Mode nach Tabelle "Grundeinstellwerte" (Punkt 1 im Kapitel "Serviceund Sonderfunktionen" auf Seite 1-25) eingestellt werden.
Spare Parts Lists .................................. 3-1…3-3
General Section
General Notes
Before opening the cabinet disconnect the mains plug!
Attention: Observe the ESD safety regulations
Wiring
Before disconnecting any leads and especially the earth connecting
leads observe the way they are routed to the individual assemblies.
On completion of the repairs the leads must be laid out as originally
fitted at the factory to avoid later failures or disturbances.
Carrying out Measurements
When making measurements on semi-con duc tors with an oscillo scope,
ensure that the test probe is set to 10:1 dividing factor. If the previous
measurement was made on AC input, please note that the coupling
capacitor in the oscilloscope will be charged. Discharge via the item
being checked can damage the components.
Measured Values and Oscillograms
The measured values given in the circuit diagrams and oscillograms
are approximates!
Change of the Chassis Board
After changing the chassis board all settings in the service mode must
be done according to the table "Basic Settings" (point 1 in chapter
"Service and Special Functions" on page 1-25).
1 - 2
GRUNDIG Service Chassis U1
PWM
POWER AMP
TTL PANEL I/FCN2
AMP OUT
MST7266A
FLASH 2M
PC AUDIO IN
+5.0V
3.3V
SOUND MUX
INVERTER
128PIN
LINEAR
DEBUG PORT
KEY/IR CONTROL
SCART IN
+12V
CVBS
LINEAR
POWER
E2PROM
LVDS PANEL I/FCN1
TUNER & IF
2.5V
VGA
VDDC
3.3 OR 5V
3.3 OR 5V
VDDP
I2C BUS
SOFT-START
HDMI IN
Vorabversion
Preliminary Version
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Übersicht / Overview
Hauptplatte / Main Board YVN190
POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y POS. X Y
C100 124 110
C101 124 112
C102 125 115
C103 139 100
C104 126 110
C105 127 114
C106 130 111
C107 103 101
C108 132 96
C109 127 119
C110 127 117
C111 127 113
C112 146 96
C113 147 102
C114 128 119
C116 143 96
C117 139 96
C118 134 96
C119 122 96
C121 123 96
C122 127 96
C123 125 96
C150 119 111
C152 130 110
C200 48 37
C201 52 37
C202 55 47
C203 45 44
C204 42 74
C205 55 44
C206 51 44
C207 57 67
C208 19 74
C209 41 44
C210 47 44
C211 57 60
C212 57 59
C213 57 57
C214 48 74
C215 51 74
C216 32 71
C219 32 55
C221 43 77
C223 34 84
C224 43 44
C227 49 74
C228 40 74
C229 24 74
C230 57 71
C300 25 44
C301 25 38
C302 44 13
C303 22 119
C304 53 7
C305 38 13
C306 32 40
C307 7 124
C308 18 83
C309 29 37
C310 19 100
C311 19 102
C312 23 78
C313 11 14
C314 25 79
C315 10 29
C316 7 126
C317 22 126
C318 25 118
C331 47 13
C332 25 46
C333 25 34
C335 37 13
C336 34 8
C400 102 19
C401 100 19
C402 78 37
C403 72 16
C404 110 21
C406 106 19
C407 107 19
C408 57 66
C409 57 63
C410 70 22
C411 112 21
C412 113 19
C414 70 24
C415 125 19
C416 117 19
C417 118 19
C418 70 30
C419 80 14
C422 70 21
C427 80 11
C428 83 11
C429 76 33
C430 74 21
C432 57 64
C433 115 41
C434 141 19
C435 111 41
C436 75 21
C439 72 21
C500 34 99
C501 45 115
C502 112 113
C503 34 97
C504 41 99
C505 44 115
C506 28 113
C507 65 95
C508 67 115
C509 30 115
C510 36 117
C511 36 119
C512 46 99
C513 31 99
C514 48 114
C515 137 58
C516 121 58
C517 96 113
C518 44 99
C519 122 58
C520 42 99
C521 66 115
C523 135 58
C524 42 115
C525 103 34
C526 28 102
C527 33 115
C528 106 42
C529 33 97
C530 33 118
C531 23 101
C532 39 99
C533 19 111
C534 40 115
C535 52 97
C536 30 99
C537 31 115
C538 37 99
C539 43 121
C540 49 99
C541 60 110
C542 51 123
C543 67 113
C545 74 9
C546 51 125
C547 104 111
C548 104 113
C549 48 99
C550 21 101
C551 51 127
C552 67 94
C553 108 40
C554 103 30
C555 48 116
C558 50 88
C559 56 78
C560 47 84
C561 74 6
C562 76 6
C563 79 6
C564 79 9
C565 76 9
C566 109 58
C567 109 60
C570 36 114
C590 38 115
D100 139 108
D101 103 104
D201 27 74
D400 127 27
D401 147 20
D402 129 27
D403 132 27
D404 77 43
D405 86 53
D406 86 50
D408 87 47
D409 87 46
D410 87 43
D500 60 120
D501 60 124
IC101 126 103
IC200 44 59
IC201 30 83
IC202 40 80
IC203 21 74
IC300 8 118
IC302 22 83
IC303 27 123
IC400 81 37
IC401 141 23
IC402 74 27
IC501 78 112
IC503 51 83
IC504 40 107
IC505 23 107
IC506 78 94
L100 122 112
L101 127 115
L102 152 96
L103 132 98
L104 109 97
L205 43 74
L206 57 44
L207 53 44
L209 59 68
L211 57 47
L212 42 44
L213 34 81
L215 39 44
L216 45 79
L300 26 31
L302 50 10
L303 35 6
L304 12 12
L305 10 31
L400 81 11
L401 68 29
L402 124 21
L403 82 8
L404 128 19
L405 82 7
L500 60 117
L501 145 61
L502 96 90
L503 112 119
L504 95 118
L505 143 61
L506 19 109
L507 96 124
L508 95 106
L509 142 61
L510 48 88
L511 147 61
L512 106 113
L513 102 112
R100 133 102
R101 119 113
R102 139 106
R103 108 108
R104 132 102
R105 125 116
R107 127 110
R108 107 108
R109 127 111
R111 134 97
R112 137 96
R113 101 97
R114 141 96
R115 154 63
R116 106 97
R117 104 63
R119 129 96
R120 130 96
R121 120 96
R137 112 108
R138 121 109
R139 110 108
R189 126 96
R200 50 44
R201 57 55
R202 21 71
R203 48 44
R205 42 85
R206 32 68
R207 32 69
R208 30 78
R209 30 77
R210 33 77
R211 33 78
R220 39 85
R222 43 79
R300 53 8
R301 53 10
R302 20 117
R303 24 112
R304 25 36
R305 36 44
R306 29 41
R307 34 40
R308 35 9
R309 41 13
R310 39 13
R311 32 41
R312 29 6
R313 33 48
R314 29 9
R315 53 11
R316 53 12
R317 11 21
R318 11 19
R319 11 18
R320 11 124
R321 14 124
R324 22 117
R325 28 127
2 - 1
R327 30 122
R400 96 19
R401 99 19
R402 98 19
R403 81 43
R404 82 43
R405 109 19
R406 83 43
R407 77 16
R408 110 19
R409 86 34
R410 78 14
R411 104 19
R412 72 33
R413 129 20
R414 114 19
R415 85 39
R416 115 19
R417 122 19
R418 73 14
R419 124 19
R420 120 19
R421 87 44
R422 91 40
R423 121 19
R424 75 16
R425 83 14
R426 71 14
R427 103 19
R431 77 11
R432 114 41
R433 74 33
R434 112 41
R435 117 58
R436 115 58
R437 116 58
R438 74 27
R439 129 25
R440 119 58
R441 75 27
R442 135 23
R443 135 24
R444 139 27
R445 127 25
R446 72 27
R447 132 25
R448 135 21
R449 82 47
R450 82 46
R451 84 47
R452 84 46
R457 111 19
R500 35 97
R501 47 118
R502 38 119
R503 138 58
R504 124 58
R505 43 96
R506 103 32
R507 52 103
R508 52 101
R509 67 110
R510 36 115
R511 46 96
R512 106 40
R513 49 96
R514 48 118
R515 50 114
R516 66 103
R517 33 99
R518 48 125
R519 34 115
R521 67 92
R522 105 116
R523 107 116
R524 51 99
R525 102 114
R526 102 116
R527 63 102
R528 66 102
R529 63 97
R530 63 95
R531 46 86
R532 57 80
R533 55 80
R534 46 88
R535 48 124
R536 78 9
R537 55 117
R538 54 120
R539 23 98
R540 21 98
R541 56 115
R542 55 120
R543 78 6
R544 31 117
R545 30 97
R546 110 60
R547 111 58
R548 110 58
R549 63 96
R550 61 102
RP200 27 50
RP201 27 53
RP202 27 57
RP203 27 62
RP204 27 66
RP205 46 74
RP207 38 74
S1 147 45
S2 147 54
S100 13 6
S101 151 24
S300 20 60
S301 6 21
S302 43 6
S400 116 9
S401 9 61
S402 132 33
S403 93 50
S501 124 49
S503 108 33
S506 149 48
S507 104 123
S900 5 88
S901 5 5
S902 155 5
S903 155 128
S905 35 128
SAW100 113 101
SAW101 113 105
T103 117 109
T300 25 41
T301 29 44
T302 31 7
T303 64 100
T305 33 37
T306 33 44
T308 22 122
T309 23 114
T400 86 36
T401 88 40
T402 132 20
T403 75 14
T505 54 124
TU100 127 80
X101 134 111
X200 50 41
2 - 2
Vorabversion
Preliminary Version
View of Component Side
Ansicht von der Bestückungsseite
Hauptplatte / Main Board YVN190
GRUNDIG Service Chassis U1
GRUNDIG Service Chassis U1
1
32
T300
DMP2215L
C305
1uF
C301
1uF
R304
47K
C300
100nF
VDDD
GND
GND
VDDDCTRL
VBL CTRL
LVDS 2-CH I/F
VDDDCTRL- Hi : VDDD = ON
VDDDCTRL- Lo : VDDD = OFF
VCC3.3V
C310
10uF/6.3V
C318
10uF
+5V
+5V
C311
100nF
C307
1uF
GND
GND
VDD9V
STANDBY
R309
4.7K
VCC5V
R310
4.7K
GND
R306
10K
112
2
334
4
556
6
778
8
9910
10
S302
POWER
VDD12V
GND
KEY0
IR_INT
LED
KEYPA D&POWER
DIM
BL ON/OFF
R308
1K
VCC3.3V
R314
47K
VCC5V
VCC1.2VVCC3.3V
VCC5V
R320
120R
R321
200R
Vcc3.3V
Vcc1.2V
R325
330R
GND
C302
10uF/6.3V
C304
1uF/16V
GNDGND
R327
2k
GND
C317
10uF
GND
STANDBY: L- ST.BY, H- Power ON
VDD12V_A, VDD9V
R32422k
GND
STANDBY
VDD12V
STANDBY: L- ST.BY
H- Power ON
VDD12V_A
LVA1M
LVA3M
LVA3P
LVACKM
LVACKP
LVA2M
LVA2P
LVA1P
LVA0M
LVA0P
LVB3M
LVB3P
LVBCKM
LVBCKP
LVB2M
LVB2P
LVB1M
LVB1P
LVB0M
LVB0P
250mA
C314
10uF/6.3V
C312
100nF
ADJ
1
VOUT
2
VI N
3
TAB
4
IC303
AP1117YL-13
GNDGND
ADJ
1
VOUT
2
VI N
3
TAB
4
IC302
AP1117YL-13
LVDS I/F
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
P17
17
P18
18
P19
19
P20
20
P21
21
P22
22
P23
23
P24
24
P25
25
P26
26
P27
27
P28
28
P29
29
P30
30
P31
31
P32
32
S300
LVDS
GND
GND
GND
Tuner/IF
50mA
VDDD
R311 10K
R307
1K
VCC5V2
C331
1uF/16V
GND
VCC5V2
GND
C332
10uF/6.3V
C333
1uF
GND
C335
10nF
C336
10nF
GND
GND
T301
BC848B
R305
47K
T309
BC848B
R303
47k
R302
47k
VCC5V
%1
%1
R312
47K
LVDS power
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
S301
CON16
DVD L
DVD R
DVD L
DVD R
GND
C313
1uF
GND
Connector for DVD
R318
75R
R317
75R
R319
75R
GNDVDD12V_A
DVD 15mA
C315
1uF/16V
DVD900mA
C303
100nF
DVD OPTION
DVD Pb
DVD Pr
DVD Y
T305
T306
BC848B
R313
47K
TX
RX
C309
22uF
GND
GND
160m A
L300
60R/100MHz
C306
1uF
to DVD
from DVD
L303
300R/100MHz
L302
300R/100MHz
L304
60R/100MHz
+5V
GND
No DVD BC807
DVD 900m A
L305
300R/100MHz
DVD DMP2215L
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
P17
17
P18
18
P19
19
P20
20
P21
21
P22
22
P23
23
P24
24
P25
25
P26
26
P27
27
P28
28
P29
29
P30
30
P31
31
P32
32
S401
MOLEX_2*15
GND
GND
GND
LVA3M
LVA3P
LVACKM
LVACKP
LVA2M
LVA2P
LVA1M
LVA1P
LVA0M
LVA0P
VDDD
AD J
1
IN
3
OUT
4
IC300
AP1117D-L13
5
4
3
2
1
6
T302
BC847BDW1T1
BRIGHTNESS
GND GND
1
32
T308
DMP2215L
R300
390R
GND
R301
390R
R315
390R
R316
390R
C316
1uF
C308
1uF
R111
100R
R112
100R
C118
47pF
C117
47pF
+5V
RF_AGC_A
C116
1nF
IF_TV
R114
1K
SCL_5V
SDA_5V
SDA_5V
SCL_5V
RF_AGC_A
R120
100R
L100
10uH
R105
330R
C104
220nF
DGND7TOP
9
VI F1
1
VI F2
2
REF
15
NC(5)/V AGC(6)
16
DEEM
5
SCL
11
OUT1
3
NC
13
AU D_OUT8SDA
10
FMPLL
4
TA GC
14
AFD
6
SIOMA D
12
CVB S
17
AGN D
18
VPLL
19
VPP
20
AFC
21
OUT2
22
SIF123SIF2
24
IC101
TDA9885(6)TS/V3
R116
NC
R103
6.8K
R104
100K
C102
1.5nF
R108
2.2K
D101
BA591
R101
47k
L104
1uH
R100
12K
C121
150pF
C100
100nF
C107
10nF
C119
10nF
C122
470nF
R121
9.1K
C123
10nF
C106
470nF
R102
1K
R119
100R
+5V
GND
GND
GND
GND
GND
GND
GND GND
READ is 0X87
WRITE is 0X86
GND
R107
1K
R109
1K
GND
MONO_AUD
C114
100nF
C109
100nF
C105
NC
C111
NC
L101
0R
C110
NC
GND
CVBS1_TM
CVBS1_TP
SDA_5V
SCL_5V
SAW101
SAW100
BG/DK I BG/DK /I/L/L '
-
K2982M-J1956M
K9656M
K3953M
D100
IMBD4148
TDA9885TS/V3 TDA9885TS/V3 TDA9886TS/V3IC110
GND
C112
100nF
GND
GND
T103
BC848B
R138
10K
GND
C150
10nF
R137
2.2K
GND
R189
10K
X101
4MHz
C152
22pF
GND
L102
10uH
C108
100nF
GND
Ant_PWR1B12RF_AGC3SCL4SDA5B26Vtu_TP7NC8NC
9
NC
10
IF211IF1
12
GND14GND15GND
16
GND
13
TU100
LG-TDTC-G4XXD
L103
60R/100Mhz
CVBS
2
3
4
51
SAW101
K9656M
2
3
4
51
SAW100
K2982M/K3958M
GND
SECAM L ONLY
C113
220uF/16V
C103
47uF/16V
C101
10uF/6.3V
R139
0
R113
0
R115
0
R117
0
Vorabversion
Preliminary Version
Hauptplatte – Netzteil / Main Board – Power Supply
Hauptplatte / Main Board – Tuner
2 - 3
GRUNDIG Service Chassis U1
D_RXD
SC _CVBS1
D_HS
D_VS
D_SC L
D_TXD
D_SDA
SC _G+
R417
10K
R420
0R
R432
1.5K
C415
100pF
R444
4.7K
C433
22pF
R401
75R
C417
100pF
R405
0R
NC1
1
NC2
2
NC3
3
GND4SDA
5
SCL
6
VCLK
7
VCC
8
IC401
24C02
C407
100pF
R435
0R
C412
100pF
C400
100nF
C429
1nF
C434
100nF
R411
150R
C432
100nF
C401
47pF
R442
4.7K
R448
NC
R439
75R
R436
0R
R402
75R
R408
75R
C430
100nF
C411
100nF
C406
100nF
R423
75R
R400
0R
3
1
2
D401
BAV70
R438
300R/100MHz
R443
4.7K
R419
2.7K
C435
22pF
C416
100nF
R414
0R
R434
1.5K
R433
470R
R416
75R
GND
GND
GND
GND
GND
GND GND
VGA5V
GND
GND
GND
GND
GND
VGA5V VCC5V
VSYNCIN
VI DEO_SEL
RGB_SEL
SOG
HSYNCIN
SC_LI
SCL_TXD
SC_RI
B_INP
R_INP
G_INM
G_INP
DSUB_RGB IN
SCA RT IN
SC_CVBS_OUT
SC _B+
SC _R+
R447
75R
C439
100nF
C436
100nF
R446
300R/100MHz
R441
300R/100MHz
R445
75R
GND
GND
SDA_RXD
SC_RO
SC_LO
SC_CVBS_OUT
R440
NC
R437
NC
GND
GND
GND
R431
75R
SC_CVBS_OUT
+5V
L400
0R
C428
47pF
C427
NC
GNDGND
C419
10uF
GND
R425
1R
CVBS_OUT
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20
21
22
S403
HDMI
GND
GND
GND
GND
GND
GND
GND
HDMI_RX2+
HDMI_RX2-
HDMI_RX1-
HDMI_RX0+
HDMI_RX1+
HDMI_RX0-
HDMI_CL K+
HDMI_CL K-
HDMI_SDA
HDMI _SCL
HDMI_5V
HDMI_DET
R406
4.7K
NC1
1
NC2
2
NC3
3
GND4SDA
5
SCL
6
VCLK
7
VCC
8
IC400
24C02
C402
100nF
R403
4.7K
R415
NC
3
1
2
D404
BAV70
R404
4.7K
GND
GND
HDMI _5V
VCC5V
GND
HPDCTRL
R421
1K
R422
10K
VCC3.3V
GND
HDMI _WP
2
61
5
43
T403
BC847BPDW1T1
R410
470R
R426
390R
R418
470R
GND GND
C403
2.2uF
IN1
1
IN2
2
GND
3
IN3
4
IN45OUT4
6
OUT3
7
GND
3
OUT2
9
OUT1
10
D405 Rclamp0524P
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN45OUT4
6
OUT3
7
GND
3
OUT2
9
OUT1
10
D406 Rclamp0524P
C404
100nF
R457
470R
SC_C
D402
D400
NC/CDS3C16GTHNC/CDS3C16GTHNC/CDS3C16GTH
D403
R449
100R
R450
100R
HDMI _SCL
HDMI _SDA
GND
D410
GND
D409
3 x NC/CDS3C16GTH
GND
D408
R451
100R
R452
100R
C408
100nF
R_INM
C409
100nF
B_INM
1
32
T401
2N7002
SC_R
SC_G
SC_B
CVBS1_SC
HDMI _WP
GND
G
R
B
No DVD
SW_G+
SW_R+
SW_B+
R413
47K
R409
47K
T400
BC848B
T402
BC848B
1B
1
1C
2
2B
3
2C
4
3B
5
3C
6
4B
7
4C
8
GND
9
4A
10
3A
11
2A
12
1A
13
S
14
OE_N
15
VCC
16
IC402 STMAV340
VCC5V
DVD_SEL
DVD SEL
C418
1uF
GND
SW_R+
SW_B+
R1
B1
SW_G+
L401
60R/100Mhz
R412
10K
VCC3.3V
C422
100nF
C414
100nF
C410
100nF
VGA/DVD switch
DVD OPTI ON
DVD Pb
DVD Pr
DVD Y
L- DVD, H- VGA
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
21
S400
SCART
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
S402D
SUB-15
GND
GND
GND
R
G
B
GND
R1
G1
G1
B1
R407
56K
R424
39K
L402 600R/300mA
L403 600R/300mA
L404 600R/300mA
L405 600R/300mA
R427
150R
Vorabversion
Preliminary Version
Hauptplatte / Main Board – Interface HDMI, SCART, VGA
2 - 4