Grundig 22 VLE 521 BG Service Manual page 91

GRUNDIG Service
Chassisplatte / Chassis Board – Scaler (VTY190R-23)
IC100C
AUDIO
T6
PC_A_R
AUR0
R4 PC_A_L
AUL0
T5
AUR1
T4
AUL1
U5
AUR2
Line-In
U6
AUL2
V5
AUR3
V6
AUL3
W6 SC1-Rin
AUR4
V4 SC1-Lin
AUL4
AB6
AU_DAC0_R
AUOUTR0
AB5 AU_DAC0_L
AUOUTL0
AA1 EAR_OUT_R
EARPHONE_OUTR
Line-Out AA2
EAR_OUT_L
EARPHONE_OUTL
AB7
AUOUTR2
AA7
AUOUTL2
W5
MICIN
MIC-Phone
W4
MICCM
AA6
AUCOM
AC4 AUVAG
AUVAG
AC3
AUVRP
AUVRP
AB4
AUVRM
AUVRM
AB10 GPIO145
SPDIF_IN/GPIO145
Y5
SPDIF_OUT
SPDIF_OUT/GPIO178
A3 RESET_OUT
I2S_IN_WS/GPIO174
AA9
AMP_STB
I2S_IN_BCK/GPIO175
D4 USB_EN
I2S_IN_SD/GPIO176
Y8
I2S_WS
I2S_OUT_WS/GPIO180
W8
I2S_MCK
I2S_OUT_MCK
AA8 I2S_BCK
I2S_OUT_BCK
AB8 I2S_SD
I2S_OUT_SD
MSD3819UX
IC100B
N5
VGA_HSYNC
HSYNC0
P6 VGA_VSYNC
VSYNC0
K1 VGA_RIN+
RIN0P
K2
VGA_RIN-
RIN0M
K3 VGA_BIN+
BIN0P
L2 VGA_BIN-
BIN0M
L3
VGA_SOG
SOGIN0
M2 VGA_GIN+
GIN0P
M1 VGA_GIN-
GIN0M
P5
SC1-HSYNC
HSYNC1
R6 SC1-VSYNC
VSYNC1
P3
RIN1P
R2
RIN1M
M3
RGB
BIN1P
N1
BIN1M
N2
SOGIN1
N3
GIN1P
P2
GIN1M
R5 HSYNC2
HSYNC2
R1 SC1-R+
RIN2P
R3 SC1-R-
RIN2M
U2
SC1-B+
BIN2P
U3 SC1-B-
BIN2M
T1 SC1- SOG
SOGIN2
T2
SC1-G+
GIN2P
T3 SC1-G-
GIN2M
Y3
SC1_CVBS-IN
CVBS0P
Y2
CVBS_IN
CVBS1P
W1 VCOM0
VCOM
V3
Y0(CVBS2P)
V1 SC1-C
C0(CVBS3P)
S-Video
V2
CVBS_T
Y1(CVBS4P)
W3
C1(CVBS5P)
W2
SC1_CVBS_OUT
CVBS_OUT
AA3
CVBS_OUT
CVBS_OUT1
MSD3819UX
ET_MDC-E
ET_MDC-E
ET_COL-E
ET_COL-E
ET_RXD0-E
ET_RXD0-E
ET_RXD1-E
ET_RXD1-E
ET_TX_EN-E
ET_TX_EN-E
ET_TXD1-E
ET_TXD1-E
ET_TXD0-E
ET_TXD0-E
ET_MDIO-E
ET_MDIO-E
ET_TX_CLK-E
ET_TX_CLK-E
IC100D
D7
ET_MDC-E
ET_MDC/GPIO172
E8 ET_MDIO-E
ET_MDIO/GPIO173
G6 ET_TX_CLK-E
ET_REFCLK/GPIO169
F6 ET_TX_EN-E
ET_TXEN/GPIO168
E7
ET_TXD0-E
ET_TXD0/GPIO167
F7 ET_TXD1-E
ET_TXD1/GPIO166
F8 ET_COL-E
ET_CRS/GPIO165
D6
ET_RXD0-E
ET_RXD0/GPIO170
E6 ET_RXD1-E
ET_RXD1/GPIO171
AC11
PF_CE0Z
NAND_CEZ/PF_CE0Z/GPIO137
AB11 PF_CE1Z
NAND_CLE/PF_CE1Z/GPIO138
AE11 PF_ALE
NAND_ALE/PF_ALE/GPIO141
Y11
PF_OEZ
NAND_REZ/PF_OEZ/GPIO139
AE10 PF_RBZ
NAND_RBZ/PF_RBZ/GPIO142
AD11 PF_WEZ
NAND_WEZ/PF_WEZ/GPIO140
AC12
PF_AD15
NAND_WPZ/PF_AD15/GPIO136
AC1 TUNER_RST
VSYNC/TGPIO0
AE4
I2C_T_SCL_C
TUNER_SCL/TGPIO2
AD4 I2C_T_SDA_C
TUNER_SDA/TGPIO3
AD1
DIFP
DIFP
AE1
DIFM
DIFM
AE2
VIFP
AD2
VIFM
AD3
SIFP
SIFP SIFP
AE3 SIFM
SIFM SIFM
TP9
AC5
IFAGC
IF_AGC
AE5
RFAGC/TAGC
MSD3819UX
IC100E
N4
System-RST
RESET
AB1 XTALO_Mstar
XTALO
Crystal AB2 XTALI
XTALI
B5 SPI-SDI
SPI_DI
B6 SPI-SDO
SPI_DO
C7
SPI Flash DVBT2_RST
SPI_CSZ0
C6
SPI-SCK
SPI_CK
B4
USB0_DP
A4
USB0_DM
AD10 USB1_P
USB
USB1_DP
AC10 USB1_N
USB1_DM
C5
EE_WP
GPIO_PM[8]
A5 Ethe_RESET
SAR4 Ethe_RESET
G5
SAR0
SAR0
G4 SAR1
SAR1
SAR F4 POWER_SENSE
SAR2
H6
FAULT TP11
SAR3
H5 IRIN
IRIN
AC25
DVBS2_RST
PWM0
AC24 T2_PWR
PWM1
PWM AC23 BRI_ADJ
PWM2
AB22
BL_CTRL
PWM3
E4 MUTE_SC
GPIO_PM[0]/INT0
W9
TCON_ON
GPIO_PM[1]/UART1_TX
F5 FLASH_WPN-C
GPIO18
D8 POWER_SW
GPIO_PM[4]/POWER_ON/OFF
Y9
PCM_PWR
GPIO_PM[5]/UART1_RX
D5 SPI-CS0N
GPIO_PM[6]/SPI_CSZ1
E5 LED_R
GPIO_PM[10]/SPI_CS2
AA22
I2C-SCL-C
DDCR_CK
MI2C
Y22 I2C-SDA-C
DDCR_DA
M4
UART-RX
DDCA_CLK
N6 UART-TX
DDCA_DA
UART
Y10 HP_DETECT
UART2_TX/GPIO149
AA10
GPIO147
UART2_RX/GPIO147
(BIT_SEL)
D12
TESTPIN
G12
GND_EFUSE
MSD3819UX
IC100F
AC2
GND VDDC
AB3
GND VDDC
AA4
GND VDDC
AA5
GND VDDC
Y6
GND VDDC
R7
GND VDDC
T7
GND VDDC
U7
GND VDDC
V7
GND VDDC
W7
GND VDDC
Y7
GND VDDC
J11
GND VDDC
K11
GND VDDC
L11
GND
M11
GND AVDD_126
N11
GND
P11
GND DVDD_DDR
R11
GND DVDD_DDR
T11
GND
U11
GND
V11
GND AVDD_DDR
F12
GND AVDD_DDR
H12
GND AVDD_DDR
J12
GND AVDD_DDR
K12
GND AVDD_DDR
L12
GND AVDD_DDR
M12
GND AVDD_DDR
N12
GND AVDD_DDR
P12
GND
R12
TUNER_RST GND
T12
GND AVDD_AU25
U12
GND AVDD_ADC_2.5V
V12
GND AVDD_ADC_2.5V
D13
GND AVDD_REF_DEMOD_2.5V
E13
GND AVDD_MOD_2.5V
F13
GND
G13
GND AVDD_PGA_2.5V
H13
GND
J13
GND AVSS_PGA
K13
GND
L13
GND
M13
GND VDDP_3.3V
N13
GND VDDP_3.3V
P13
GND AVDD_MEMPLL_LPLL_3.3V
R13
GND AVDD_AU_3.3V
T13
GND AVDD_EAR_3.3V
U13
GND
V13
GND
D14
GND
E14
GND AVDD_ADC_3.3V
F14
GND AVDD_DVI_NODIE_3.3V
G14
GND AVDD_DVI_NODIE_3.3V
H14
GND AVDD_DVI_NODIE_3.3V
J14
GND AVDD_DVI_NODIE_3.3V
K14
GND AVDD_DMPLL_3.3V
L14
GND
M14
GND
N14
GND DVDD_NODIE_1.2V
P14
GND
R14
GND GND
T14
GND GND
U14
GND GND
V14
GND GND
D15
GND GND
E15
GND GND
F15
GND GND
G15
GND GND
H15
GND GND
M15
GND GND
N15
GND GND
P15
GND GND
R15
GND GND
T15
GND GND
U15
GND GND
V15
GND GND
C16
GND GND
D16
GND GND
E16
GND GND
F16
GND GND
G16
GND GND
L16
GND GND
M16
GND GND
N16
GND GND
P16
GND GND
R16
GND GND
T16
GND GND
U16
GND GND
V16
GND GND
C17
GND GND
D17
GND GND
E17
GND GND
F17
GND GND
K17
GND GND
L17
GND GND
M17
GND GND
N17
GND GND
P17
GND GND
R17
GND GND
T17
GND GND
U17
GND GND
V17
GND GND
MSD3819UX
2 - 37
VDDC
K15
K16
J16
J17
H19
H18
G18
G19
G20
F19
F20
E19
E20
L15
H20
H17
AVDD_DDR
E21
E22
F21
F22
G22
G23
H22
H23
P9
AVDD2P5_HP
N8
P8 AVDD2P5_1
N9
P10
AVDD2P5
M9
AVDD25_PGA
M10 PGA_VCOM
VDD33
G17
F18
E18
J15
H16
// CHIP Config {I2S_OUT_SD}
Boot from SPI flash
AVDD_DVI
L9 Boot from NOR flash
H11
J10
K10
K9
L10
DVBS2_RST
AVDD_DMPLL SAR1 T2_PWR
E12
R110
V10 C117 R101
10k
U10 10K
T10
1UF
R10
V9
U9 VCC3V3-ST VCC3V3
T9
IC Configuration Selection
R9
V8
U8
T8
R8
N23
M23
{I2S_OUT_BCK, I2S_OUT_MCK,
N22
M22 PAD_PWM1, PAD_PWM0}
L22
K22
B 5 1 _ n o _ E J
J22
M21
B 5 1 _ E J 1
L21
K21 B 5 1 _ E J 2
J21
MIPS_no_EJ_NOR8
M20
MIPS_EJ1_NOR8
L20
MIPS_EJ2_NOR8
K20
MIPS_no_EJ_NOR16
J20
N19
MIPS_EJ1_NOR16
M19
MIPS_EJ2_NOR16
L19
S B U S 0
K19
D B U S 0
J19
B51_Secure_no_scramble
V18
U18
B51_Secure_scramble
T18
R18
P18
N18
M18
L18
K18
J18
Chassis TY
1'b0
1'b1
I2S_MCK
I2S_BCK
I2S_SD
R102
10K
' 4 h 0
' 4 h 1
' 4 h 2
4'h3
4'h4
4'h5
4'h6
4'h7
4'h8
' 4 h 9
' 4 h A
4'hB
4'hC