Philips STREAMIUM MCI300, Руководство по обслуживанию

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12-1 12-1
PB - Wessli - 08 - Circuit Diagram - molody part
CLK
TXD
BCK
WS
DATA
EXT
S
SCK
MISO
MOSI
EXT
S
SCK
MISO
MOSI
RTS
CTS
RXD
TXD
RXD
DAI
SPI0
SPI1
DAO
UART0
UART1
BCK
WS
DATA
12
11
10
9
8
4
3
2
1
0
11
12
13
14
15
0
1
2
0
1
OE
DYCS
CLKOUT
CKE
WE
RAS
CAS
1
0
20
19
18
17
16
15
14
13
D
STCS
BLOUT
A
A
DQM
10
9
8
7
6
5
4
3
2
1
0
7
6
5
XTALH
XTALL
SPDIF
IEEE1394
CTL
D
OUT
IN
VSSA
VDDA18
OUT
IN
ADC_VDDA18
CPS
OUT
IN
GNDA
CNA
7
6
5
4
3
2
1
0
SYSCLK
LREQ
1
0
RESET
PD
LPS
DB
7
6
5
4
3
2
1
0
E_RD
RW_WR
RS
CSB
VDDE
VDDI
VSSE
VSSI
1
0
8
7
6
5
4
3
2
1
0
2
3 3
2
1
0
9
8
7
6
5
4
3
2
1
0
JTAG
CLK
TDI
TMS
TCK
TRST RSTIN
0
1
SEL_ARM
TDO
USB GPIO
GPIO
VSSA_REF
VSSA_TERM
VBUS
VDDA18_BG
VDDA33_DRV
VDDA33
ID
RPU
RREF
DM
DP
GNDA
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PCCARD PCCARDA
IIC0
IIC1
DD
A
CS
SCL
DIOW
2
1
0
DIOR
SDA
SDA
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
ITRQ
RESET
0
1
DMACK
SCL
IORDY
DMARQ
1
GPA
HP
DAC
ADC
ADC10B
R T U O V 0
VOUTL
2
3
VINL
VINR
VCOM
VREF
VREFP
VREFN
MIC
VDDA33
GNDA
GNDA
VDDA33
VCOM
OUTC
OUTL
OUTR
VREFN
VREFP
VDDA33
3
NOT USED
ETHERNET
H
I
3
K
L
1105 J10
1110 J10
1112 H21
1
2022 G9
2023 G9
2024 J9
2025 I9
Memory Interface
OPTION
OPTION
OPTION
10K
WIFI_LED
OPTION
OPTION
3 1 1 1
2026 J9
2027 J9
2030 H10
2031 H11
2032 H13
2033 K14
319803101030
OPTION
RC FAST
OPTION
5
3973
A
C
PWRDWN
OPTION
1 2
K
4
A
6 7 8 9 10 11
OPTION
RC FAST
1113 L22
13
J
15 16 17 18 19 20 21 22
2035 D19
2
2037 G10
4 5 6 7 8 9 10
2047 G16
12
2049 G16
14 15 16 17 18 19
3078
HP / OPTION
20 21 22
2060 B20
B
2062 H11
D
E
F
G
H
I
J
2070 E21
L
2072 A13
B
C
D
E
F
G
12
MCi300-USA-TUV2
14
Close +3V3_MPMC
LCD-SERIAL
OPTION
LCD COLOR
15K
OPTION
2034 C19
2084 H18
2036 J10
2086 G16
2038 K9
2039 G13
2040 G14
2041 H13
2042 E11
2043 E10
2044 G16
3002 J3
2048 G16
3004 J14
2050 G17
2053 G17
2054 G17
2055 G17
2057 G13
2058 G13
Ref Des
NOT USED
319803101530
RC FAST / OPTION
2059 E11
3015 F15
2061 H10
3017 I3
2063 H13
2064 G14
2065 H13
2066 C20
2067 D20
2068 G13
2069 B19 3026 F3
2071 D21
3032 J3
2073 B13
2074 I17
2075 I17
2076 I18
2077 I18
2078 I18
WIFI EPLD
OPTION
2079 I18
2080 I18
2081 E6
2082 E6
2083 H18
3040 D13 2085 K14
3042 E13 2087 K19
2088 K18
2089 K19
2090 K19
2091 K20
3000 I3
3001 I3
3052 E13 3003 J3
3054 E13 3005 I5
3006 F15
3007 I3
3008 I3
3009 D7
3010 B11
WIFI COM
3013 J15
3014 D3
OPTION
3016 I5
3060 J3
3018 J5
3019 J5
3020 J5
3022 C6
3023 F3
3024 F3
3025 F3
3070 E16
3027 J19
3077 J14
3033 J3
3034 J3
3035 J3
3036 D15
3037 D13
3038 D13
USB/DOCK
To Key Board
3039 D13
3041 E13
3045 F3
3046 F3
3047 F3
3048 E13
3049 F3
3050 F3
3051 E13
3082 G3
3053 G3
3084 G3
3056-1 F13
3056-2 F13
3056-3 F13
3056-4 F13
3057 J3
3058 J3
TO WIFI LED BOARD
OPTION
BW
3015
Close +3V3_MPMC
WIFI EPLD
3059 J3
3061 F3
3064 D16
3065 D16
3066 C11
3067 H19
3068 E15
3069 E16
3106 E10
3072 J3
3108 G3
3078 G10
3079 G10
3080 G10
3081-1 K1
3081-2 K7
3081-3 K7
Option
BW
WIFI EPLD
ETHERNET
USB/DOCK
3116 H10
3081-4 J1
3124 F5
3083 G3
3126 F5
3086 G10
3087 G10
3088 H18
3089 B13
3091 C12
3092 I19
SPI DEBUG BUS / OPTION
ATA-COMMON
USB DOCK
3087
WIFI COM
3093 I19
3094 I19
3101 H19
3102 H19
3103 G3
3104 I5
3105 I5
3140 K13
3107 G3
3142 D21
3109 E10
3110 G3
3111 G3
3112 J14
3113 D10
3114 C6
319803101030
3115 H11
3150 J13
3117 B21
3118 K13
3119 K13
3120 F5
3121 F5
3122 F5
3123 F5
3156-3 A5
3125 F5
3157-1 B3
3127 G3
3128 G3
3129 J13
3130 J13
3131 J13
3132 J13
BW
Option
KEY
10K
Close +1V8_CORE
10K
3166 D3
3168 D3
3133 K13
3134 K13
3135 K13
3136 K13
3137 K13
3138 K13
3139 K13
3176 D5
3141 C21 3178 D5
3143 K10
3144 H11
3146 J5
3147 H13
3148 J13
3149 J13
319803101030
LCD COLOR
3022
3186 L11
3188 G6 3151 D3
3152 D3
3153 D3
3154 D3
3155 D3
3156-1 A5
3156-2 A5
3196 G10 3156-4 A5
3197-2 C3 3157-2 A3
3157-3 A3
3157-4 A3
3158-1 B3
3158-2 B3
3158-3 B3
3158-4 B3
3159 E11
3160 J5
3958 K5
3167 D3
3960 K5
3169 D3
3170 D3
3171 J5
3172 J5
3173 D5
3174 D5
3175 D5
3969 C5
3177 J19
3971 D14
3180 J5
3181 J14
3182 I5
3183 G10
3184 G10
3185 G10
Ref Des
D00
Option
OPTION
OPTION
3006
RC FAST / OPTION
3984 F6
3187 G6
3986 J19
3189 K1
3190 D2
3191 J17
3192 J5
3193 J5
3194 A13
3195 J5
3994 K20
3197-1 C3
3996 K21
3197-3 C3
3198 J5
3199 J5
3951 J5
3952 K5
3953 K5
Option
KEY
OPTION
SPDIF-HDD/MUX
WIFI EPLD
NOT USED
3954 K5
3955 K5
3956 K5
3957 K5 5004 H19
3959 K5
5006 H19
3961 K5
3962 J3
3963 J3
3964 K3
3965 K3
3967 K1
3968 C5
5016 H10
3970 F14
5018 G13
3972 D13
3973 C6
3974 K11
3975 E13
3976 E13
3978 D5
OPTION
NOT USED
NOT USED
LCD B&W/COLOR
3979 F5
3980 G5
3981 G5
3982 G5
3983 F6
5030 B20
3985 J19
5032 D20
3987 J19
3988 K21
3989 E13
3990 E13
3991 E13
3992 E13
3993 A11
5043 J19
3995 K21
5045 I19
3997 C2
3998 C2
3999 K21
4005 D10
4006 D10
4007 K21
Multi Source
OPTION
OPTION
WIFI EPLD
OPTION
MCi300
5001 H20
5002 D19
5003 B14
7006 K20
5005 D19
F001 H19
5007 I19
5008 H19
5009 H19
5010 I19
5011 I19
5014 C19
5015 H10
5017 G13
5019 H13
5020 H13
5021 H13
5025 B20
5026 A21
5027 A21
DEBUG / OPTION
PWRDWN
RC FAST / OPTION
5028 C20
5029 C20 F020 L21
5031 D20
F150 D2
5033 C20
5036 K6
5038 A19
5039 H10
5040 B20
5041 D6
5042 D6
5044 I19
5046 I19
5050 J17
5051 K18
6001 C12
7000-1 G12
7000-2 C4
319803101030
OPTION
OPTION
7000-3 A4
7000-4 E4
7000-5 A12
7000-6 I4
7000-7 E19
7000-8 D12
7000-9 J12
7001 C12
F007 H19
7007 K21
F002 H19
F003 H19
RC FAST
RC FAST
F141 D15
F153 D2
BW
10K
F012 I19
F013 I19
F014 I20
F015 I19
F016 I20
F017 I20
F018 J20
F019 J20
ATA-COMMON
F004 H20
F005 H19
F006 H19
F008 H18
F009 I20
F010 I19
F011 I19
F151 D2
F152 D2
F002
470R 3067
470R 3101
1M0 3144
3077
47K
470R
F014
3177
F001
5028
600R
470R
3036
3997
47K
2065
10u
10V
3995 150R
22R 3061
3194 22R
600R
5025
22R 3979
3104 22R
3185 470R
3186
47K
22R
10K 3006
22R
3989
3124
3993 47K
22R 3110
F004
5
470R 3137
3156-4 4
3170
22R
+3V3_PH
GND_DAC
22R
5015 600R
22R
600R
GND_DAC
3024
5018
600R
5029
3n3 2057
F010
3985 100R
2082
100p
F013
1110
12M
470R
3184
3069
F020
10K
22R 3032
+3V3_PH
10V
10u
2062
22R 3169
3994
10K
2063
10u
+3V3_MPMC
10V
180p
2081
22R 3018
2054
100n
3079
2K7
5009 600R
220R 3196
3108
GND_DAC
22R
22R 3052
3066
150K
22R 3153
22R 3980
22R 3002
3102 470R
3015
10K
3174
22R 3008
L4
22R
E2
E1
F4
F3
F2
F1
J3 K2
L2
L1
M5
K3
D2
D1
G4
G3
G2
G1
H3
H2
E4
E3
C4
B4
A4
H1
J4
K1
L3
J2
J1
K4
B1
B2
C1
C2
D4
A6
D3
D5
C5
B5
A5
C6
B6
C3
B3
A3
A2
A1
ž
MPMC
PNX8706ET/N206
7000-6
600R
5027
100R 3143
68R 3960
22R
22R 3119
3023
3088 470R
3146 22R
/1206 600R 5006
10u
2047
X5R
22R 3105
600R 5021
2058 3n3
2 7
F012
2 7
22R 3056-2
3157-2 22R
3027 22R
22R 3025
M16
M17
47K 3114
E14
C16
D17
C15
D16
C17
D15
E15
E16
E17
N16
N14
N15
L14
L16
L15
L13
F15
F17
E13
F16
PNX8706ET/N206
7000-2
ž
F019
F018
3953 22R
GND_DAC
22R 3039
2044
100n
GND_DAC
22p 2024
10n 2084
22R 3180
3K3 3187
220R 3178
2076
100p
3142
22R
5
2025 22p
3081-4 47K 4
F009
3118 22R
3017 22R F017
22R 3048
100n
2053
F015
3192 22R
3183 220R
3154 22R
15K 3078
3117
5R6
+3V3
3983 10K
3113 1K5 1%
RCFAST_RXD
5
RCFAST_TXD
6
RCFAST_PLASMA
7
RCFAST_CLK
8
GND
9
27 28
20
LCD_CLK
21
LCD_RS
22
LCS_RESET
23
LCD_CS
24
LED-
25
LED+
26
+12V_CD
3
GND_DAC
4
+12V_LED
14
+5V_CD
15
S_SDA_MASTER_1/KEY_LED
16
S_SCL_SCL_MASTER_1/WIFI_LED
17
LCD_GND
18
LCD_VCC
19
KEY2
2
LCD_DATA
26FMN-SMT-A-TF
1112
KEY1
1
S_RCFAST_RDWR
10
+3V3
11
RC6
12
ECO_LED
13
600R 5040
22R 3051
22R 3131
2089
47p
+3V3_MPMC
22R 3037
3159 12K1
1%
2080
220p
47K 3967
U6
N7
P6
N6
T5
U5
G16
G17
L17
J15
K14
K15
J16
P7
D6
T6
R6
F13
F14
K16
K17
J17
H15
H16
H17
G14
G15
7000-9
PNX8706ET/N206
ž
22R
3082 22R
3968
470R 3176
+5V_CD
22R 3956
100n 2037
5016 600R
7006
BC847C
600R
5033
22R
22R 3106
GND_DAC
3120
470n
2059
3982 22R
2036 100n
3072 22R
2074
15p
22R 3103
3000 22R
3191 47R
3111 22R
8
3152 22R
22R 3157-1 1
47K
3998
3 6
+3V3
22R 3156-3
F152
3138 22R
2022 180p
GND_DAC
22R 3045
1206
3962 22R
600R 5011
3053 22R
3086
680R
5030
600R
22R 3041
2073 180p
1 8
100n
2040
22R 3156-1
3083 22R
F007
22R 3952
47K 3010
2050
100n
600R
3091
220R
5039
10n
2070
5051
600R
F011
3033 22R
470R
GND_DAC
3064
2033 10n
8
GND_DAC
3056-1 22R 1
3081-3 47K 3 6
3197-3 22R 3 6
22R 3155
3127 22R
3991 22R
100n 2030
5044 600R
4006
470R 3135
3115 1M0
3195 22R
GND_DAC
1n0 2085
3130 22R
10p
2027
5046 600R
22R 3019
3193
22R 4 5
22R
3158-4
68R 3958
3040 22R
150R 3996
5017 600R
22R 3125
3992 22R
600R 5043
470R
3089
3199 22R
22R 3168
10K
3999
GND_DAC
4007
3 6
68R 3961
3158-3 22R
2072 1n0
22R 3198
5050 600R
22R 3151
600R
5003
3957 22R
3150 22R
22R
3129
220p
2079
5004 600R
2031 100n
+3V3
600R 5042
5020 600R
3965 22R
2068
4V
220u
3976 22R
3004
47K
22R
2041 100n
3951
1 8 47K 3081-1
47p
2090
2083 10n
+3V3
1u5
5002
22R 3149
47K 3972
22R 3047
F153
BC857B
7007
BC847C
7001
600R
5031
100n
2049
22R
3963
3964 22R
3035 22R
3122 22R
3126 22R
+3V3_PH
5038
1u5
1
2
3 4
1113
S2B-PH-SM4-TB
3173 22R
22R 3049
100n 2069
47K
3971
2 7
220R 3987
22R 3197-2
4 5
F008
3056-4 22R
22R 3020
4 5 3157-4 22R
3970
47K
22R 3171
5032
600R
22R 3157-3 3 6
5026
600R
3156-2 22R 2 7
3136 22R
3978 220R
2u2 2060
3167 22R
3181
3147 2M2
10K
3112 10K
22R 3990
P14
R17
R16
T17
T16
M15
M14
P17
M13
P16
ž
LCD
PNX8706ET/N206
N17 P15
22R 3054
7000-3
2071
10n
3016 22R
22R 3060
4K7 3988
1 8
F003
3158-1 22R
10K
3068
22R
22R 3084
3007
15p
2075
2 7 22R 3158-2
3059 22R
3182 22R
3172 22R
+3V3
10u 2064
2032 100n
3969
10V
22R
2078
100p
3050 22R
10K
3022
5005
1u5
3134 470R
3954 68R
X5R
100n
2043
10u
2086
22R 3133
4005
3175 22R
22R 3001
E7
E5
E9
J5
N9
J14
D7
N10
H14
D8
G5
L5
N8
J13
G13
A17
E11
F5
H5
K5
K13
H13
E12
E10
E8
E6
H4
DIG. SUPPLY
ž
7000-7
PNX8706ET/N206
3160 22R
+3V3_PH
3058 22R
2039 100n
220R 3139
GND_DAC
22R 3057
F151
600R 5019
3955 100R
180p 2023
3034 22R
6.3V
2067
47u
+3V3_PH
5001 600R
F141
10K
3070
T13
R15
U14
T15
U15
R14
P13
R13
T14
U13
U16
U17
A7
A8
C7
B7
N13
U12
T12
R12
P12
N12
U11
U9
T11
R11
P11
N11
U10
T10
R10
P10
C8
B8
ž
7000-8
PNX8706ET/N206
T9
100n 2035
22R
3116
3026
1M0
600R 5045
2087
1n0
T8 U8
F006
R9
A9
U3
R4
P4
P9
R8
ž
7000-5
PNX8706ET/N206
+1V8_CORE
470R 3148
3013 47K
3014
1105
32K768
47K
3107 22R
180p
2077
3981 22R
470R
3065
A10
B13
A13
D12
C12
B12
A12
D11
C11
A14
B14
B17
D9
C9
B9
D13
C13
B11
A11
D10
C10
B10
T7
R7
U7
P8
B16
A16
A15
D14
C14
B15
ž
PNX8706ET/N206
7000-4
2K7
3080
2u2
2088
5010 600R
470R
2034 100n
3974
22R 3005
3190
47K
3128
F016
22R
2048
100n
470R 3140
3188 3K3
3093 220R
100n
2055
47K
6.3V
47u
2066
3009
3973 10K
5007 600R
+1V8_CORE
+3V3
F005
3109 22R
22R
GND_DAC
3046
5036 47R
+3V3_ADC
100R 3986
M1
N4
N5
M4
N2
N1
N3
P2
M2
P3
U2
T3
P1
R3
R2
R1
T1
T2
U1
M3
R5
P5
U4
T4
22R 3975
7000-1
PNX8706ET/N206
ž
3189 47K
3132 22R
3959 68R
2026
10p
10K 3984
1K0
22R 3166
3094
22R 3003
GND_DAC
10V
10u
2061
6001
CPU-ACT
15K
3087
TLMH3100
2 7 47K 3081-2
3038 22R
100n 2091
5041 600R
3141
2042
100n
5R6
3092 470R
F150
22R 3056-3 3 6
600R 5008
22R
+3V3_PH
3123
1u5
5014
3042 22R
100n
GND_DAC
2038
22R 3121
22R 3197-11 8
S_MPMC_A(22)
KEY_LED
S_KEYS1
SMPS_NTC
S_KEYS2
S_MPMC_DYCS_N
LED+
S_SCL_MASTER1
S_SDA_MASTER1
FAN_ON_OFF
AMP_ON
MUTE
HP_DET
S_UART_MODE
ECO_LED
ECO_STBY
S_FLASH_SPI0_MISO
S_MPMC_DQM0
mLCD_RESET
LCD_VCC
RDS_IRQ
S_MPMC_DQM1
S_ETHERNET_IRQ
S_MPMC_CAS_N
S_RCFAST_RDWR
HDD_SPDIF_OUT
S_MPMC_RAS_N S_MPMC_OE_N S_MPMC_OE_N
S_USB_BOOST
S_MPMC_WE_N S_MPMC_WE_N
ECO_STBY S_MPMC_CKE
S_MPMC_CKE
ECO_CORE
PWR_DWN
S_MPMC_CLK
S_MPMC_A(16)
mLCD_RS
EPLD_JTAG_TDI
S_MPMC_A(17)
S_MPMC_STCS0_N
mLCD_CSB
EPLD_JTAG_TDO
S_MPMC_A(18) S_MPMC_STCS1_N S_MPMC_STCS0_N
EPLD_RESET_N
S_MPMC_A(0:20)
S_MPMC_A(19)
S_MPMC_STCS2_N S_MPMC_STCS1_N
S_FM_IRQ
+1V8_OSC
S_MPMC_A(20) S_MPMC_STCS2_N
+3V3
S_FM_STATUS
S_IR_IN_N
S_MPMC_A(12) S_MPMC_D(12)
LED-
PCCARD_RESET
S_MPMC_A(13) S_MPMC_D(13)
EPLD_JTAG_TCK
+1V8_OSC
S_MPMC_A(14) S_MPMC_D(14)
S_MPMC_D(0:15)
mLCD_DB7
EPLD_JTAG_TMS S_MPMC_A(15) S_MPMC_D(15)
mLCD_DB5
PCCARD_IRQ_N
S_PLASMA
S_UART_TXD1
S_UART_RXD1
S_MPMC_A(5) S_MPMC_D(5)
S_MPMC_A(6)
S_MPMC_D(6)
S_MPMC_A(7) S_MPMC_D(7)
S_MPMC_A(8)
S_MPMC_D(8)
S_MPMC_A(9) S_MPMC_D(9)
S_MPMC_A(10)
S_MPMC_D(10)
S_MPMC_A(11) S_MPMC_D(11)
S_MPMC_A(0) S_MPMC_D(0)
S_MPMC_A(1) S_MPMC_D(1)
S_MPMC_A(2) S_MPMC_D(2)
+9V_ECO
S_MPMC_A(3) S_MPMC_D(3)
+5V_CD
S_MPMC_A(4)
S_MPMC_D(4)
ECO_LED
S_IR_IN_N
S_RCFAST_RDWR
S_RCFAST_CLK
R_HP_OUT REC_L
L_HP_OUT REC_R
HP_COM
+3V3_HP_A
+REF_DAC
+3V3_HP_A +3V3_ADC
S_KEYS1
S_KEYS2
+12V_CD
+3V3
S_ATA_DD(15)
HDD_R
S_ATA_DA(0)
HDD_L S_ATA_DA(1)
S_ATA_DA(0:2)
S_ATA_DA(2)
S_ATA_DIOW_N
+3V3_DAC_A
S_ATA_DIOR_N
+3V3_DAC_A
+3V3_ADC
S_ATA_DD(6)
S_ATA_DD(7)
+3V3_PH
S_ATA_DD(8)
S_SCL_MASTER0 S_ATA_DD(9)
S_SDA_MASTER0
S_ATA_DD(10)
S_ATA_DD(11)
+3V3_PH
S_ATA_DD(12)
S_SCL_MASTER1
S_ATA_DD(13)
S_SDA_MASTER1 S_ATA_DD(14)
S_ATA_DD(0:15)
+1V8_USB +1V8
ECO_CORE
S_KEYS2
S_KEYS1
V2
BK_LIGHT_ON
S_USB_FAULT_N
S_USB_POWER_N
S_ATA_RESET_N S_ATA_DD(0)
S_ATA_CS0_N S_ATA_DD(1)
S_ATA_CS1_N S_ATA_DD(2)
S_ATA_INTRQ S_ATA_DD(3)
S_ATA_DMACK_N S_ATA_DD(4)
S_ATA_DMARQ S_ATA_DD(5)
S_ATA_IORDY
+3V3_PH S_UART_TXD1
S_USB_DP
S_USB_DM
+3V3
S_UART_RXD1
S_ETHERNET_RESET +3V3_USB
S_BOOT_MODE0
S_BOOT_MODE1
S_LED_DRIVE-S_BOOT_MODE2
DEVICE_ID S_USB_ID
WAKE_UP S_USB_VBUS
KEY_LED
+1V8_OSC
+1V8_CORE
DISABLE_RC
S_IRQ_MASTER0 +1V8_USB
+3V3_USB
+3V3_USB
S_LED_DRIVE-S_BOOT_MODE2
MUX_AF_A1
MUX_AF_A0
+3V3_ADC
V3
+3V3_PH
S_MPMC_A(21)
S_UART_TXD0 S_FLASH_SPI0_CS_N
S_UART_RXD0 S_FLASH_SPI0_SCK
+3V3_MPMC
mLCD_RESET
S_PLASMA
S_FLASH_SPI0_MOSI
+3V3_USB +3V3
S_PNX_RSTIN_N
mLCD_CSB mLCD_DB0
S_RCFAST_CLK
mLCD_RS mLCD_DB1
mLCD_WR mLCD_DB2
mLCD_RD mLCD_DB3
mLCD_DB4
mLCD_DB5
mLCD_DB6
mLCD_DB7
+3V3_DAC_A
+3V3
+3V3_HP_A +3V3_A