Grundig Vision 2 19-2940 T DVD, Service Manual

Page: 33 / 58

GR
UNDIG Ser
vice
Chassis DB
2 - 13
HDMI-CEC
P
W
M
0
V
BL
C
TR
L-
P2
B
R
I_
A
D
J-
P
W
M
2
P
W
M
1
B3_RXE3-
B7_RXE2-
B5_RXEC-
B
_D
Q
S
0M
G3_RXE0-
B
_D
Q
S
0P
B
_D
Q
M
1
B
_D
Q
M
0
R5_RXO1-
G7_RXO3-
R3_RXO2-
R7_RXO0-
R1_RXOC-
G5_RXO4-
B1_RXE4-
G1_RXE1-
VR27
B
_M
D
A
TA
11
B
_M
D
A
TA
12
B
_M
D
A
TA
5
B
_M
D
A
TA
2
VGA_VSYNC1
VGA_HSYNC1
A
_M
A
D
R
12
A
_C
K
E
A
_W
E
Z
A
_M
A
D
R
11
A
_B
A
0
A
_M
A
D
R
1
A
_M
A
D
R
10
A
_M
A
D
R
5
A
_M
A
D
R
9
A
_M
A
D
R
7
A
_M
A
D
R
3
A
_B
A
1
HDMIA-SCL
A
_M
D
A
TA
15
A
_M
D
A
TA
8
A
_D
Q
S
1M
A
_D
Q
S
1P
AUVRP
AUVRM
AUVAG
TS_MDO0
TS_MDO2
TS_MDO3
TS_MDO4
TS_MDO1
TS_MDO5
TS_MDO6
TS_MDO7
B
_M
D
A
TA
13
B
_M
D
A
TA
10
VR12
B
_M
D
A
TA
4
B
_M
D
A
TA
3
VGA_SOG
I2
C
-S
C
L
I2
C
-S
D
A
S
ys
te
m
-R
S
T
SP_SDO
SPI_CSN_1
SPI_SCK
SPI_SDI
USB0_DM
USB0_DP
SC1-B+
SC1-R+
PCM_PWR_CTL
B
_M
D
A
TA
14
B
_M
D
A
TA
9
A
_M
D
A
TA
4
A
_M
D
A
TA
3
A
_M
D
A
TA
10
A
_M
D
A
TA
13
B
_M
D
A
TA
1
B
_M
D
A
TA
6
B
_M
A
D
R
4
B
_M
A
D
R
2
B
_C
A
S
Z
B
_O
D
T
B
_M
C
LK
B
_M
A
D
R
11
B
_M
A
D
R
8
B
_W
E
Z
B
_M
A
D
R
6
B
_M
A
D
R
0
B
_R
A
S
Z
B
_M
C
LK
Z
HDMI-REXT
S
C
1_
D
A
C
_L
O
U
T
S
C
1_
D
A
C
_R
O
U
T
A
U
_D
AC
O
_R
A
U
_D
AC
O
_L
A
VD
D
_A
U
P
C
_A
ud
io
-A
U
L2
S
C
1-
Li
n
S
C
1-
R
in
SC1-VSYNC
S
C
1-
H
S
YN
C
R
C
A_
AU
_I
N
_1
L
R
C
A_
AU
_I
N
_1
R
A
U
C
O
M
P
C
_A
ud
io
-A
U
R
2
P
C
M
_W
A
IT
_N
P
C
M
_R
E
G
_N
P
C
M
_I
R
Q
A
_N
P
C
M
_I
O
W
R
_N
P
C
M
_R
E
SE
T
P
C
M
_D
7
P
C
M
_O
E
_N
P
C
M
_C
E
_N
P
C
M
_I
O
R
D
_N
P
C
M
_W
E
_N
P
C
M
_D
4
P
C
M
_D
3
P
C
M
_D
2
P
C
M
_D
1
P
C
M
_C
D
_N
P
C
M
_A
13
P
C
M
_A
12
P
C
M
_A
11
P
C
M
_D
6
P
C
M
_D
5
P
C
M
_A
9
P
C
M
_A
8
P
C
M
_A
7
P
C
M
_A
6
P
C
M
_D
0
P
C
M
_A
14
P
C
M
_A
3
P
C
M
_A
2
P
C
M
_A
1
P
C
M
_A
0
P
C
M
_A
10
A
U
V
R
P
P
C
M
_A
5
P
C
M
_A
4
A
U
V
R
M
A
U
V
AG
VCOM1
SC1_CVBS-IN
RCA_CVBS_IN
HDMIA-SDA
RGB1_Y-
RGB1_PB-
VCLP
RGB1_PR-
SOY_YUV
REFM
REFP
AMP_STB
SIF_CTL
A
_O
D
T
AVDD_OTG
A
_M
D
A
TA
1
A
_M
D
A
TA
6
A
_M
D
A
TA
11
A
_M
D
A
TA
12
A
_M
D
D
R
_V
R
E
F
A
_M
D
A
TA
0
A
_M
D
A
TA
7
B
_D
Q
S
1P
B
_D
Q
S
1M
REFM
VCLP
REFP
B
_B
A
0
B
_C
K
E
B
_M
A
D
R
3
B
_M
A
D
R
1
B
_M
A
D
R
10
B
_M
A
D
R
5
B
_B
A
1
B
_M
A
D
R
9
B
_M
A
D
R
12
B
_M
A
D
R
7
U
AR
T-
R
X
S
AR
0
FL
A
SH
_W
P
N
U
AR
T-
TX
P
O
W
E
R
_S
W
IR
IN
B
_M
D
D
R
_V
R
E
F
SC1-G+
B
_M
D
A
TA
7
B
_M
D
A
TA
0
A
_M
A
D
R
2
A
_M
A
D
R
0
A
_M
A
D
R
6
A
_R
A
S
Z
A
_C
A
S
Z
A
_M
A
D
R
8
A
_M
A
D
R
4
A
_D
Q
M
1
A
_D
Q
S
0M
A
_D
Q
S
0P
A
_D
Q
M
0
A
_M
D
A
TA
14
A
_M
D
A
TA
9
A
_M
D
A
TA
5
A
_M
D
A
TA
2
A
_M
C
LK
A
_M
C
LK
Z
B
_M
D
A
TA
15
B
_M
D
A
TA
8
EE_WP
SC1_CVBS_OUT
E
AR
_A
U
_O
U
T_
R
E
AR
_A
U
_O
U
T_
L
ANTPOWER
P
an
el
_O
N
-P
1
TS_MDI0
USB_OCD0_N
XTALI
VR27
SIFM
SIFP
TUN_RESET
MUTE_S
VR12
DDR2_32Bit
Tr
an
sp
ort Strea
m
10 Bit LVDS
PCMCIA/CI
AUDIO IN/OUT
V
ID
E
O
IN/OU
T
HDMI_0/
1
HDMI_2
B_RX2P
F1
DDCDB_CK
E6
TCON_EXT0
F3
RXCN
G2
HSYNC1
G7
VSYNC1
G8
VCLP
G4
REFP
G5
REFM
G6
BIN1P
H3
SOGIN1
H4
GIN1P
H5
RIN1P
H6
BIN0M
N1
BIN0P
N2
GIN0M
M1
GIN0P
M2
SOGIN0
J5
RIN0M
L1
HSYNC0
L7
VSYNC0
M7
CVBS3P
M3
CVBS2P
P1
CVBS1P
M4
VCOM1
R1
CVBS0P
P2
VCOM0
R2
CVBS_OUT
T1
SIFP
Y2
SIFM
W2
LI
N
E
_I
N
_0
L
P5
LI
N
E
_I
N
_0
R
P6
LI
N
E
_I
N
_1
L
R3
LI
N
E
_I
N
_1
R
R4
LI
N
E
_I
N
_2
L
Y
3
LI
N
E
_I
N
_2
R
Y
4
LI
N
E
_I
N
_3
L
R5
LI
N
E
_I
N
_3
R
R6
V
IM
0
V
2
A
U
V
R
M
N
5
A
U
V
R
P
N
4
A
U
V
A
G
U
3
LI
N
E
_O
U
T_
1L
V
3
SPI_CZ1
W14
S
A
R
0/
FD
S
P
_I
M
S
/M
C
U
_T
M
S
W
12
SAR1/FDSP_ICLK/MCU_TCK
Y
12
S
A
R
2/
FD
S
P
_I
D
I/M
C
U
_T
D
I
V
14
S
A
R
3/
FD
S
P
_I
D
O
/M
C
U
_T
D
O
U
15
PWM0
R1
6
PWM1
P1
6
PWM2
T1
6
PWM3
U
16
D
D
C
R
_D
A
T
Y
15
D
D
C
R
_C
LK
W
15
RESE
T
U
14
SPI_CK1
Y13
SPI_DI1
W13
SPI_DO1
Y14
TS1_SYNC/FDSP_IDI
P18
TS1_CLK/FDSP_IDO
N18
TS1_D0/FDSP_IMS
M17
TS1_VLD/FDSP_ICLK
L17
I2S_OUT_BCK
E12
I2S_OUT_SD
E11
SPDIF_OUT
E14
HOTPLUGB
E5
B_RX1N
E2
B_RX2N
F2
B_RX1P
E1
B_RX0P
D1
RIN0P
L2
LI
N
E
_O
U
T_
2L
Y
5
LI
N
E
_O
U
T_
2R
W
3
U
A
R
T_
TX
(D
D
C
A
_D
A
T)
P1
5
U
A
R
T_
R
X
(D
D
C
A
_C
LK
)
P1
4
P
C
M
_W
A
IT
_N
/C
I_
W
A
C
K
R1
8
B_ODD0/LA4P
W16
B_ODD1/LA4N
Y16
G_ODD7/LB3N
T20
B_ODD4/LACKP
W18
B_ODD5/LACKN
Y18
B_ODD6/LA2P
W19
B_ODD7/LA2N
Y19
G_ODD0/LA1P
Y20
G_ODD1/LA1N
W20
G_ODD2/LA0P
V19
G_ODD3/LA0N
V20
G_ODD4/LB4P
U19
G_ODD5/LB4N
U20
G_ODD6/LB3P
T19
R_ODD0/LBCKP
R19
IRIN
V
10
IN
T
V
11
P
C
M
_I
O
R
D
_N
/C
I_
R
D
U
18
P
C
M
_I
O
W
R
_N
/C
I_
W
R
T1
8
P
C
M
_O
E
_N
V
18
P
C
M
_W
E
_N
V
17
P
C
M
_R
E
G
_N
/C
I_
C
LK
U
17
R_ODD1/LBCKN
R20
R_ODD2/LB2P
P19
R_ODD3/LB2N
P20
R_ODD4/LB1P
N19
R_ODD5/LB1N
N20
R_ODD6/LB0P
M19
R_ODD7/LB0N
M20
PCM_RESE
T
P1
7
I2S_IN_WS/GPIO23
H16
I2S_IN_BCK/GPIO24
G16
I2S_IN_SD
G15
SPDIF_IN
F15
I2S_OUT_MCK
E16
I2S_OUT_WS
F16
CEC/UART_RX1/CEC
E3
DDCDB_DA
E4
C0(CVBS7P)
K4
C1(CVBS6P)
J4
Y0(CVBS5P)
K3
Y1(CVBS4P)
J3
LI
N
E
_O
U
T_
1R
(D
A
C
O
_S
)
U
4
LI
N
E
_O
U
T_
0L
(D
A
C
O
_L
)
Y
6
LI
N
E
_O
U
T_
0R
(D
A
C
O
_R
)
W
4
TS0_D[0]
V4
TS0_D[1]
U5
TS0_D[2]
U6
TS0_D[3]
R7
TS0_D[4]
R8
TS0_D[5]
T7
TS0_D[6]
T8
TS0_D[7]
V5
TS0_VLD
V6
TS0_SYNC
W5
TS0_CLK
Y7
P
C
M
_C
E
_N
/C
I_
C
S
T1
7
P
C
M
_I
R
Q
A
_N
/C
I_
IN
T
R1
7
B_ODD2/LA4N
W17
B_ODD3/LA3N
Y17
AVDD_OTG
F8
DM_P0
A2
DP_P0
A1
XTAL2O
U1
XTAL2I
V1
TESTPIN
F7
P
C
M
_A
0/
C
I_
A
0
V
13
P
C
M
_A
1/
C
I_
A
1
U
13
P
C
M
_A
2/
C
I_
A
2
T1
3
P
C
M
_A
3/
C
I_
A
3
R1
3
P
C
M
_A
4/
C
I_
A
4
V
12
P
C
M
_A
5/
C
I_
A
5
U
12
P
C
M
_A
6/
C
I_
A
6
T1
2
P
C
M
_A
7/
C
I_
A
7
R1
2
P
C
M
_A
8/
C
I_
A
8
U
11
P
C
M
_A
9/
C
I_
A
9
V
9
P
C
M
_A
10
/C
I_
A
10
T1
1
P
C
M
_A
11
/C
I_
A
11
T1
0
P
C
M
_A
12
/C
I_
A
12
U
10
P
C
M
_A
13
/C
I_
A
13
V
8
P
C
M
_A
14
/C
I_
A
14
V
7
P
C
M
_D
0/
C
I_
D
0
R1
1
P
C
M
_D
1/
C
I_
D
1
R1
0
P
C
M
_D
2/
C
I_
D
2
P9
P
C
M
_D
3/
C
I_
D
3
R9
P
C
M
_D
4/
C
I_
D
4
T9
P
C
M
_D
5/
C
I_
D
5
U
9
P
C
M
_D
6/
C
I_
D
6
U
8
P
C
M
_D
7/
C
I_
D
7
U
7
P
C
M
_C
D
_N
N
17
I2S_OUT_MUTE
E10
GPIO14/UART_TX1
E9
B_RX0N
D2
RXCP
G1
RX0N
H2
RX0P
H1
RX1N
J2
RX1P
J1
RX2N
K2
RX2P
K1
HOTPLUGA
F4
REXT
F5
DDCDA_DA
F6
DDCDA_CK
G3
CVBS_OUT2
K5
VSYNC2
K6
BIN2
L3
GIN2
L4
SOGIN2
L5
RIN2
L6
TAGC
M5
VR27
M6
VIFM
W1
VIFP
Y1
GPIO_A1
N6
GPIO_A2
P3
GPIO_A3
P4
UART_RX2
T2
UART_TX2
U2
LI
N
E
_I
N
_4
L
T3
LI
N
E
_I
N
_4
R
T4
LI
N
E
_I
N
_5
L
T5
LI
N
E
_I
N
_5
R
T6
A
V
D
D
_A
U
S
D
M
P8
C_RXCN
W
8
C_RXCP
Y
8
D
D
C
D
C
_D
A
T1
4
C
_R
X
0N
W
9
C
_R
X
0P
Y
9
C
_R
X
1N
W
10
C
_R
X
1P
Y
10
C
_R
X
2N
W
11
C
_R
X
2P
Y
11
H
O
TP
LU
G
C
N
15
IRIN2
M18
INT2
L18
B
_D
Q
[4
]
H
20
B
_D
Q
[3
]
H
19
B
_D
Q
[1
]
H
18
B
_D
Q
[6
]
G
20
B
_D
Q
[1
1]
G
19
B
_D
Q
[1
2]
G
18
B
_D
Q
[9
]
F2
0
B
_D
Q
[1
4]
F1
9
B
_D
Q
M
[1
]
F1
8
B
_D
Q
M
[0
]
E
20
B
_U
D
Q
S
_P
E
19
B
_U
D
Q
S
_M
E
18
B
_L
D
Q
S
_P
D
20
B
_L
D
Q
S
_M
D
19
B
_D
Q
[1
5]
D
18
B
_D
Q
[8
]
C2
0
B
_D
Q
[1
0]
C1
9
B
_D
Q
[1
3]
C1
8
B
_D
Q
[7
]
B2
0
B
_D
Q
[0
]
B1
9
B
_D
Q
[2
]
B1
8
B
_D
Q
[5
]
A
20
B
_V
R
E
F
E
15
B_CK
A
19
B
_C
K
_N
A
18
B
_O
D
T
C1
7
B_RAS_
N
B1
7
B_CAS_
N
A
17
B
_A
[0
]
C1
6
B
_A
[2
]
D
16
B
_A
[4
]
B1
6
B
_A
[6
]
D
15
B
_A
[8
]
A
16
B
_A
[1
1]
C1
5
B
_W
E
_N
D
17
B_CK
E
J1
8
B_BA[1
]
E
17
B_BA[0
]
J1
9
B
_A
[1
]
F1
7
B
_A
[1
0]
J2
0
B
_A
[5
]
H
17
B
_A
[9
]
K
19
B
_A
[1
2]
K
20
B
_A
[7
]
J1
7
B
_A
[3
]
G
17
A
_M
V
R
E
F
E
13
A
_O
D
T
C4
A
_R
A
S
_N
B4
A
_C
A
S
_N
A
4
A
_A
D
[0
]
C3
A
_A
D
[2
]
B3
A
_A
D
[4
]
A
3
A
_A
D
[6
]
D
6
A
_A
D
[8
]
D
5
A
_A
D
[1
1]
D
4
A
_W
E
_N
D
3
A
_C
K
E
D
11
A
_B
A
[1
]
D
10
A
_B
A
[0
]
D
9
A
_A
D
[1
]
A
15
A
_A
D
[1
0]
C1
4
A
_A
D
[5
]
B1
4
A
_A
D
[9
]
A
14
A
_A
D
[1
2]
C1
3
A
_A
D
[7
]
B1
3
A
_A
D
[3
]
A
13
A
_D
Q
[4
]
C1
2
A
_D
Q
[3
]
B1
2
A
_D
Q
[1
]
A
12
A
_D
Q
[6
]
C1
1
A
_D
Q
[1
1]
B1
1
A
_D
Q
[1
2]
A
11
A
_D
Q
[9
]
C1
0
A
_D
Q
[1
4]
B1
0
A
_D
Q
M
[1
]
A
10
A
_D
Q
M
[0
]
C9
A
_U
D
Q
S
_P
B9
A
_U
D
Q
S
_M
A
9
A
_L
D
Q
S
_P
C8
A
_L
D
Q
S
_M
B8
A
_D
Q
[1
5]
A
8
A
_D
Q
[8
]
C7
A
_D
Q
[1
0]
B7
A
_D
Q
[1
3]
A
7
A
_D
Q
[7
]
C6
A
_D
Q
[2
]
A
6
A
_D
Q
[5
]
C5
A
_C
K
B5
A
_C
K
_N
A
5
VBUS_P1
E8
DM_P1
B2
DP_P1
B1
CID_P1
E7
B_RXCN
C2
B_RXCP
C1
D
D
C
D
C
_C
K
R1
4
A
_D
Q
[0
]
B6
SAR4
V
15
SAR5
V
16
PWM4
T1
5
PWM5
R1
5
VR12
N3
IOUTX
N16
VREXT
M16
PMCEC
W7
A
_B
A
[2
]
F1
4
B_BA[2
]
K
17
IC404A
MSD237HENG
C476
100nF
C475
100nF
R443 390R 1%
R447 820R
R
45
9
0R
C478
100nF
L412
60R/100MHz
C485
4.7uF
C487
22uF
C477
(100nF)
C489
22uF
C482
10uF
GND
GND
VCC3.3V
GND
GND GND
GND
7
5
3
1
8
6
4
2
RP416 4*47R
7
5
3
1
8
6
4
2
RP417 4*47R
7
5
3
1
8
6
4
2
RP418 4*47R
7
5
3
1
8
6
4
2
RP419 4*47R
7
5
3
1
8
6
4
2
RP420 4*47R
7
5
3
1
8
6
4
2
RP421 4*47R
7
5
3
1
8
6
4
2
RP422 4*47R
TS_MOCLK
TS_MOVAL
TS_MOSTART
TS_MICLK
TS_MIVALID
TS_MISYNC
C
O
M
P
_A
LI
N
C
O
M
P
_A
R
IN
R407 NC
VCOM0
R427 100R
UART-TX
TP41
TP42
TP43
TP44
LED_R-GPIO1
R486
100R
HDMIA-RX1P
HDMIA-CLKN
HDMIA-RX2P
HDMIA-RX1N
HDMIA-RX2N
HDMIA-CLKP
HDMIA-RX0P
HDMIA-RX0N
HPDA_CTRL
HDMIB-RX1P
HDMIB-CLKN
HDMIB-RX2P
HDMIB-RX1N
HDMIB-RX2N
HDMIB-CLKP
HDMIB-RX0P
HDMIB-RX0N
HPDB_CTRL
HDMIB-SCL
HDMIB-SDA
TX_DVD
SC1-C
C493
1nF
C492
1nF
GND
RF_AGC_CTL
XTALO
S
T-
B
Y
_S
W
R
F_
M
ON
R
40
8
0R
R409
NC
RX_DVD/DVD_MUTE
R410
0R
RX_DVD/DVD_MUTE
RX_DVD/DVD_MUTE
RX_DVD/DVD_MUTE
Chassisplatte / Chassis Board – Scaler YTS190R-5