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GRUNDIG Service
Chassisplatte / Chassis Board – Interface HDMI, SCART, VGA
C402
100nF
IC400
1
NC1
2
NC2
VCL K
3
NC3
4
GND
24C02
GND
C429
1nF
R433
SOG
470R
G_INP
G_INM
R_INP
R_INM
B_INP
B_INM
L401
VCC5V
60R/100Mhz
R412
VCC3.3V
10K
SW_R+
SW_G+
SW_B+
DVD_SEL
DVD SEL
L- DVD, H- VGA
1A
1A
2A
2A
3A
3A
4A
4A
Flow Control
Flow Control
STMAV340
C434
100nF
1
2
3
4
GND
D404
1
VCC5V
R403
R404
R406
4.7K
4.7K
4.7K
3
BAV70
2
HDMI _5V
8
VCC
7
6
R449
100R
HDMI _SCL
SCL
5
100R
HDMI _SDA
R450
SDA
R415
T400
NC
BC848B
R409
HDMI _WP
47K
GND
GND
No DVD
R438
G1
SW_G+
C430
100nF
300R/100MHz
C432
100nF
GND
R441
R1
SW_R+
C436
100nF
300R/100MHz
C408
100nF
GND
R446
B1
SW_B+
C439
100nF
300R/100MHz
C409
100nF
GND
DVD OP TION
C418
IC402 STMAV340
R1
C410
1uF
9
8
GND
4C
10
7
100nF
4A
4B
11
6
3A
3C
12
5
2A
3B
13
4
C414
G1
1A
2C
14
3
S
2B
15
2
OE_N
1C
B1
100nF
16
1
VCC
1B
C422
VGA/DVD switch
100nF
GND
GND
1B
1B
1C
1C
2B
2B
2C
2C
3B
3B
3C
3C
R432
VSYNCI N
4B
4B
1.5K
R434
HSYNCI N
1.5K
R435
4C
4C
SCL_TXD
0R
R436
SDA_RXD
0R
R437
NC
OE_ N
N
S
VGA5V
VCC5V
R440
D401
NC
BAV70
R442
R443
R444
4.7K
4.7K
4.7K
IC401
8
NC1
VCC
7
NC2
VCL K
6
NC3
SCL
5
GND
SDA
24C02
T402
R448
BC848B
NC
R413
47K
GND
GND
R407
R410
56K
470R
C403
2
CVBS_OUT
2.2uF
R424
R426
39K
390R
GND
GND
C400
R401
R400
SC_ CV BS1
CVBS1_SC
75R
0R
R402
100nF
75R
C401
47pF
GND
C406
R405
SC_CVBS_OUT
SC_R
0R
RGB_SEL
R408
100nF
75R
C407
SC_ R+
100pF
C404
SC_C
GND
SC_ G+
R457
100nF
G
470R
C411
R414
VI DEO_SEL
SC_G
SC_ B+
0R
100nF
R416
SC_LI
75R
R
C412
SC_LO
100pF
SC_RI
C416
GND
R420
SC_RO
SC_B
L402 600R/300mA
0R
R423
100nF
L403 600R/300mA
B
75R
C417
L404 600R/300mA
100pF
L405 600R/300mA
GND
HDMI _RX2+
1
HDMI _RX2-
2
3
GND
HDMI _RX1+
4
HDMI _RX1-
5
DVD P r
HDMI _RX0+
1
HDMI _RX0-
2
3
GND
HDMI _CLK+
4
HDMI _CLK-
5
DVD Y
HDMI _SCL
HDMI _SDA
HDMI _5V
DVD P b
HDMI _DET
R421
1K
VCC3.3V
R422
10K
1
HPDCTRL
S402D
D_VS
VGA5V
SUB-15
D_HS
11
1
D_TXD
6
D_RXD
12
2
D_SDA
7
13
3
8
14
4
9
D_ SCL
15
5
10
C435
C433
22pF
22pF
GND GND
DSUB_RGB IN
GND
GND
HDMI _WP
2 - 4
R425
1R
+5V
C419
10uF
GND
5
T403
SC_CVBS_OUT
BC847BPDW1T1
R418
R431
L400
0R
470R
75R
C427
C428
NC
47pF
GND
GND
S400
21
20
SC_CVBS_OUT
19
18
17
16
15
R411
14
150R
13
R427
150R
12
11
10
9
R417 10K
8
7
6
5
R419 2.7K
4
C415
100pF
3
2
1
SCART
GND
GND
HDMI
D405 Rclamp0524P
IN1
OUT1
10
1
RX2+
9
2
IN2
OUT2
GND
GND2
GND
GND
3
3
RX2-
7
4
IN3
OUT3
RX1+
IN4
OUT4
6
5
GND
GND1
6
RX1-
7
D406 Rclamp0524P
RX0+
IN1
OUT1
10
8
GND
GND0
9
9
IN2
OUT2
RX0-
GND
GND
3
10
CLK+
IN3
OUT3
7
11
GND
GND_CLK
6
12
IN4
OUT4
CLK-
13
CEC
14
N.C.
15
R451
SCL
100R
R452
16
100R
SDA
17
GND
CEC_GND
18
5V
19
HP_DETECT
D408
D409
D410
GND
GND
GND
GND
T401
S403
3 x NC/CDS3C16GTH
2N7002
GND
R
D400
R445
75R
GND
GND
G
D402
R439
75R
GND
GND
B
D403
R447
75R
GND
GND
Chassis U1
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