Grundig 22 VLE 521 BG Service Manual page 71

GRUNDIG Service
Chassisplatte / Chassis Board – Scaler (VTY190R-3)
IC100C
AUDIO
IC100D
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 MSD3819UX
IC100E
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
TP12
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 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
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 TUNER_RST
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
N4 System-RST
RESET
AB1 XTALO_Mstar
XTALO
AB2 XTALI
Crystal
XTALI
B5 SPI-SDI
SPI_DI
B6
SPI-SDO
SPI_DO
SPI Flash C7 DVBT2_RST
SPI_CSZ0
C6 SPI-SCK
SPI_CK
B4 USB2_P
USB0_DP
A4
USB2_N
USB0_DM
USB AD10 USB1_P
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
F4 POWER_SENSE
SAR
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
VDDC
IC100F
AC2 K15
GND VDDC
AB3 K16
GND VDDC
AA4 J16
GND VDDC
AA5 J17
GND VDDC
Y6 H19
GND VDDC
R7 H18
GND VDDC
T7 G18
GND VDDC
U7 G19
GND VDDC
V7 G20
GND VDDC
W7 F19
GND VDDC
Y7 F20
GND VDDC
J11 E19
GND VDDC
K11 E20
GND VDDC
L11
GND
M11 L15
GND AVDD_126
N11
GND
P11 H20
GND DVDD_DDR
R11 H17
GND DVDD_DDR
T11
GND
U11 AVDD_DDR
GND
V11 E21
GND AVDD_DDR
F12 E22
GND AVDD_DDR
H12 F21
GND AVDD_DDR
J12 F22
GND AVDD_DDR
K12 G22
GND AVDD_DDR
L12 G23
GND AVDD_DDR
M12 H22
GND AVDD_DDR
N12 H23
GND AVDD_DDR
P12
GND
R12
GND
T12 P9
GND AVDD_AU25
U12 N8
GND AVDD_ADC_2.5V
V12 P8
GND AVDD_ADC_2.5V
D13 N9
GND AVDD_REF_DEMOD_2.5V
E13 P10
GND AVDD_MOD_2.5V
F13
GND
G13 M9
GND AVDD_PGA_2.5V
H13
GND
J13 M10
GND AVSS_PGA
K13
GND
L13 VDD33
GND
M13 G17
GND VDDP_3.3V
N13 F18
GND VDDP_3.3V
P13 E18
GND AVDD_MEMPLL_LPLL_3.3V
R13 J15
GND AVDD_AU_3.3V
T13 H16
GND AVDD_EAR_3.3V
U13
GND
V13
GND
D14 AVDD_DVI
GND
E14 L9
GND AVDD_ADC_3.3V
F14 H11
GND AVDD_DVI_NODIE_3.3V
G14 J10
GND AVDD_DVI_NODIE_3.3V
H14 K10
GND AVDD_DVI_NODIE_3.3V
J14 K9
GND AVDD_DVI_NODIE_3.3V
K14 L10
GND AVDD_DMPLL_3.3V
L14
GND
M14 AVDD_DMPLL
GND
N14 E12
GND DVDD_NODIE_1.2V
P14
GND
R14 V10
GND GND
T14 U10
GND GND
U14 T10
GND GND
V14 R10
GND GND
D15 V9
GND GND
E15 U9
GND GND
F15 T9
GND GND
G15 R9
GND GND
H15 V8
GND GND
M15 U8
GND GND
N15 T8
GND GND
P15 R8
GND GND
R15 N23
GND GND
T15 M23
GND GND
U15 N22
GND GND
V15 M22
GND GND
C16 L22
GND GND
D16 K22
GND GND
E16 J22
GND GND
F16 M21
GND GND
G16 L21
GND GND
L16 K21
GND GND
M16 J21
GND GND
N16 M20
GND GND
P16 L20
GND GND
R16 K20
GND GND
T16 J20
GND GND
U16 N19
GND GND
V16 M19
GND GND
C17 L19
GND GND
D17 K19
GND GND
E17 J19
GND GND
F17 V18
GND GND
K17 U18
GND GND
L17 T18
GND GND
M17 R18
GND GND
N17 P18
GND GND
P17 N18
GND GND
R17 M18
GND GND
T17 L18
GND GND
U17 K18
GND GND
V17 J18
GND GND
MSD3819UX
2 - 17
AVDD2P5_HP
AVDD2P5_1
AVDD2P5
AVDD25_PGA
PGA_VCOM
// CHIP Config {I2S_OUT_SD}
Boot from SPI flash 1'b0
Boot from NOR flash 1'b1
I2S_MCK
DVBS2_RST I2S_BCK
SAR1 T2_PWR I2S_SD
R110
C117 R101
10k
10K
1UF
VCC3V3-ST VCC3V3
IC Configuration Selection
{I2S_OUT_BCK, I2S_OUT_MCK,
PAD_PWM1, PAD_PWM0}
B 5 1 _ n o _ E J
B 5 1 _ E J 1
B 5 1 _ E J 2
MIPS_no_EJ_NOR8 4'h3
MIPS_EJ1_NOR8 4'h4
MIPS_EJ2_NOR8 4'h5
MIPS_no_EJ_NOR16 4'h6
MIPS_EJ1_NOR16 4'h7
MIPS_EJ2_NOR16 4'h8
S B U S 0
D B U S 0
B51_Secure_no_scramble 4'hB
B51_Secure_scramble 4'hC
Chassis TY
R102
10K
' 4 h 0
' 4 h 1
' 4 h 2
' 4 h 9
' 4 h A