Mitsubishi Electric SD420U Service Manual page 77

STBY3.3-FMT 5VREF
5VREF
STBY3.3-FMT
U23 U23
SN74LVC1G07DBVR SN74LVC1G07DBVR
R170 R170
1.3K 1.3K
PWM-VOL
R1682.7K R1682.7K
C2330.1uF C2330.1uF
USB_P
USB_P
R162 R162
STBY3.3-FMT
1.5K 1.5K USB_N
STBY3.3-FMT
U62 U62 U63 U63
SN74AHC1G125 SN74AHC1G125 SN65220DBV SN65220DBV
15,16
R163 R163
3.3K,5% 3.3K,5%
2,13,16,17
2,13,16,17
USB_P
USB_N
USB_ENZ
USB_ENZ
R164 R164
11
VCCUSB 22K 22K
VCCUSB
10
STBY3.3-FMT
10
10
10
U18 U18
C212 C212
UART1_RXD 11
0.1uF 0.1uF
11
11
11
NC75Z08P5X NC75Z08P5X
UART1_TXD
STBY3.3-FMT
RXDL
TXDL
STBY5 STBY3.3
C15 C15
R14 R14 C14 C14
0.1uF/NC 0.1uF/NC R11 R11
STBY5
R28 R28 R25 R25
0/NC 0/NC 0.1uF 0.1uF 10K 10K
1K 1K
0 0
CN3 CN3
U2A U2A
+ +
R13 R13 10K 10K
- -
LM393MX LM393MX
4x1.5MM 4x1.5MM C20 C20 R27 R27
10K 10K
0.1uF 0.1uF
R26 R26
47K 47K
VOL
VOL
C232 C232 C215 C215
0.1uF 0.1uF 0.1uF 0.1uF
02237-C05 02237-C05
U16 U16
NC7SB3157P6X NC7SB3157P6X
STBY3.3-FMT
C2060.1uF C2060.1uF
U17 U17
C4160.1uF C4160.1uF R111 R111 R103 R103 NC7SB3157P6X NC7SB3157P6X
U57 U57 1K 1K 1K 1K
C2070.1uF C2070.1uF
24LC128T-I-SN 24LC128T-I-SN
SCL0
SDA0
STBY3.3-FMT
USB_N
R123 R123 R122 R122
PWRGOOD
1K 1K 1K 1K
U48D U48D
IR0
IR0
IR1
SDA0
SDA0
SCL0
SCL0
USB_P R158 R158 27 27 02137-8J4 02137-8J4
USB_N R157 R157 27 27 02137-8J4 02137-8J4
PWM-VOL
PW1 PW1 PWM1
PW2 PW2 PWM2
PWM3
PWM3
TP11 TP11 TP9 TP9 TP6 TP6 TP5 TP5
SSP1_CS0
SSP1_CS0
SSP1_CLK
SSP1_CLK
SSP1_DI
SSP1_DI
SSP1_DO
SSP1_DO
TP13 TP13 TP10 TP10 TP7 TP7 TP8 TP8
SSP0_CSZ
SSP0_CSZ
SSP0_CLK
SSP0_CLK
SSP0_DI
SSP0_DI
SSP0_DO
SSP0_DO
R1251K/NC R1251K/NC UART1_RXD1
R1271K/NC R1271K/NC UART1_TXD
UART1_CTS
02137-8J8 02137-8J8 R124 R124 0 0 UART1_RTS
RXDL
TXDL R112 R112 0 0
R126 R126
0 0 02137-8J8 02137-8J8
LSYNC1 LSYNC1 LAMPSYNC
LAMPLIT
LAMPLIT
LAMPEN
LAMPEN
DDP2000 DDP2000
CWINDEX5,11
USB_P
USB_P
I2CEN U60 U60
I2CEN
SNAD500H/NC SNAD500H/NC
IDA1
IDA1
ICLK1
ICLK1
STBY3.3-FMT
STBY3.3-FMT
STBY3.3-FMT
PWRGOOD
R67 R67
3.3K,5% 3.3K,5%
02137-8H3 02137-8H3
EXT_ARSTZ
PUM_ARSTZ
SYSRSTZ
POSENSE
R100 R100
STBY3.3-FMT
3.3K,5% 3.3K,5%
02137-8H3 02137-8H3 R3370/NC R3370/NC
PAL_DEBUG
PAL_DEBUG
R95 R95 0 0 02137-8J8 02137-8J8 BINSEL1
R83 R83 0 0 02137-8J8 02137-8J8 BINSEL0
R3410 R3410 02137-8J8 02137-8J8
R96 R96 47 47
R33447 R33447
R12147 R12147
R15947 R15947 USB_ENZ
R82 R82 47 47 SCART/PCZ
R43 R43 47 47 FCK
R45 R45 47 47 FDA
R44 R44 47 47 FLD
R65 R65 47 47 SCLK
R84 R84 47 47 SDIZ
R63 R63 47 47 SDO
R69 R69 47 47 SCSZ
R74 R74 47 47
HPCNT
R33347 R33347 DDCWPZ
R32547 R32547
R32747 R32747
R32847 R32847 DDCDDI
R32447 R32447
VSTATE
VSTATE
HSTATE
HSTATE
TP4 TP4
CWTACH
CWINDEX
TP3 TP3
USB_N
USB_N
LOUT+
LOUT+
LOUT-
LOUT-
KEY_0
KEY_0
KEY_1
KEY_1
KEY_2
KEY_2
LEDPWR
LEDPWR
LEDLMPG
LEDLMPG
LEDLMPR
LEDLMPR
STBY5
STBY5
FH12-28S-0.5SH(55) FH12-28S-0.5SH(55)
SYSRSTZ
02237-C05 02237-C05
EXT_ARSTZ10,11,17
PUM_ARSTZ3
C55 C55
0.1uF 0.1uF
POSENSE16
R64 R64 0 0 02137-8J8 02137-8J8
CPU_RSTZ
ICE_RSTZ
R61 R61 0/NC 0/NC 02137-8J8 02137-8J8
ICE_RSTZ
R3100/NC R3100/NC STBY3.3-FMT
STBY3.3-FMT
02137-8J8 02137-8J8
BINSEL1
BINSEL0
LPF2ON
R4A8 R4A8
LPF1ON
10Kx4 10Kx4
PMDINT PR11 PR11
SCART/PCZ1 SCART/PCZ1
LPF1ON
USB_ENZ
LPF2ON
FCK FCK
FDA FDA
FLD FLD
SCLK
STBY3.3-FMT
SDIZ
SDO
R80 R80 3.3K,5% 3.3K,5%
SCSZ
02137-8H3 02137-8H3
USB/RGBZ
TP2 TP2
DDCWPZ
USBCLK USBCLK
USBDDO USBDDO
USBDDI USBDDI
USBCS2 USBCS2
CWTACH11,16
CWINDEX11,16
CN2 CN2