Hitachi L32A102, Service Manual

Page: 21 / 65

21
SCHEMATIC DIAGRAMS
MSD119CL CIRCUIT DIAGRAM
MCU_RMC_O
UT
IRIN
UATX2
SYS-RESET YUV-SW MUTE_AMP HP-MUTE-IN HOTPLUG
MENU-CON
SV-Detect
DDR_POWER
+5V
+3.3AVDD
+5V
MCU_RMC_O
UT
10
MCU-RxD
10
MUTE_AMP
9
YUV-SW
3
SYS-RESET
6
MCU-TxD
10
AV1-Vin+
2
AV2-Vin+
2
SV1-Cin
2
SV1-Yin
2
HDMI_SCL
4
HDMI_SDA
4
ATV-Vin+
5
HDMI_RXC-
4
Y+
3
Y-
3
H
4
HDMI_RX0-
4
H
4
ATV-Vin-
5
PB+
3
PB-
3
H
4
HDMI_RX1-
4
PR-
3
H
4
HDMI_RX2-
4
SOG
3
VGA-Bin+
3
VGA-Gin+
3
VGA-Rin+
3
HS_RGB
3
VS_RGB
3
PR+
3
SOY
3
HOTPLUG
4
CVBS_OUT
2
AV2-Lin
2
AV2-Rin
2
VGA-Lin
3
VGA-Rin
3
AV1-Lin
2
AV1-Rin
2
HD-Lin
3
HD-Rin
3
SIFP
5
SIFM
5
YU V-S W 3
SYS -R ESE T 6
MUTE _AMP 9
TS0 6
TS1 6
TS2 6
TS3 6
TS4 6
TS5 6
TS6 6
TS7 6
TSVALID 6
TSSTART 6
TSCLK 6
Y_VIN
12
10
SPD IF_O UT 2
I2S _LR CLK 9
I2S _MC LK 9
I2S _SC LK 9
I2S _D ATA -OU T 9
RXE0-/G3
8
RXE0+/G2
8
RXE1-/G1
8
RXE1+/G0
8
RXE2-/B7
8
RXE2+/B6
8
RXEC-/B5
8
RXEC+/B4
8
RXE3-/B3
8
RXE3+/B2
8
AMP-L
9
AMP-R
9
AVOUT-LAMP
9
AVOUT-RAMP
9
PWM _OU T 1
MSC L 6,9 ,10
MSD A 6,9 ,10
T_AF T 5
MCU_UPDATE2
3,10
MCU_UPDATE1
3,10
HP- MUTE- IN 3,9
HP-MUTE-IN
3,9
HDCEC
4
ON_PANEL
8
ON_PBACK
1
HOTPLUG
4
MEN U-C ON 10
MENU-CON
10
10
10
RXOC-/R1
8
RXOC+/R0
8
RXO2-/R3
8
RXO3-/G7
8
RXO0-/R7
8
RXO3+/G6
8
RXO2+/R2
8
RXO1+/R4
8
RXO0+/R6
8
RXO1-/R5
8
SV2-Cin
3
SV2-Yin
3
TXD
3
RXD
3
SV- Det ect 3
SV-Detect
3
HD MI_S 2 4
HD MI_S 1 4
DDR_POWER
10
MST GPIO
Mode Selection HDC
P_KEY
EE
PROM
MCU_Control
DEBUG PORT
2M X 16bit X 4BK
DDR-SDRAM
2M X 16bit X 4BK
R173
100
R173
100
R26 5 10K R26 5 10K
R20 8 10K R20 8 10K
R17 8 10K R17 8 10K
R21 0 10K R21 0 10K
R203 NC/0 R203 NC/0
R26 0 10K R26 0 10K R31 8 10K R31 8 10K
R31 3 10K R31 3 10K R20 6 10K R20 6 10K
R18 3
NC
R18 3
NC
R17 4 10K R17 4 10K
R20 7 10K R20 7 10K
UARX2
UAT X2
UAR X2
SPI_DI SPI_DO SPI_CK SPI_CZ
HDMI_SCL HDMI_RX0- HDMI_RX2- H H H HDMI_RX1- HDMI_RXC- HDMI_SDA
RXE3-/B3
SV1-Cin SV1-Yin
MU TE_A MP
Y- Y+ AV2-Lin AV2-Rin VGA-Lin VGA-Rin HOTPLUG
MDATA18 MDATA17 MDATA25 MDATA16 MDATA23 MDATA22 MDATA30
DQM2
MDATA29
DQS2
MDATA28 MDATA27 MDATA26
DQM3
MDATA21 MDATA31 MDATA20 MDATA19 MDATA24
RXEC+/B4
SIFM
SPI_DI
OTG_D P
RXEC-/B5
SIFP
DQS3
SPI_DO
AU OU TL0
MD ATA 9
MAD R5
WEZ
MAD R0
MAD R10
MD ATA 13
MAD R1
MD ATA 8
MAD R6
BA0
MAD R11
MCLK +
MD ATA 12
MAD R2
DQ S1
MAD R7
BA1
MAD R12
OTG_R EXT
CKE
MCLK -
MD ATA 11
MAD R3
CAS Z
MAD R8
MD ATA 10
MAD R4
RAS Z
MAD R9
MD ATA 6
MD ATA 2
DQ M0
MD ATA 1
DQ S0
MD ATA 5
MD ATA 0
MD ATA 4
MD ATA 15
MD ATA 7
MD ATA 3
MD ATA 14
RXE2+/B6
DQ M1
PW M_O UT
SPI_CZ
TSVALI D
TSSTART
TSCLK
PR- PB+ PB-
RXE2-/B7
OTG_D M
HS_RGB VGA-Rin+ SOG VGA-Bin+ VS_RGB VGA-Gin+
SPDIF_O UT
RXE1+/G0
AV1-Lin AV1-Rin HD1-Lin HD1-Rin
TS3
TS4
TS5
TS6
TS7
TS0
TS1
TS2
ON_PBACK ON_PANEL
AU OU TR 0
PR+
RXE1-/G1
H
RXE0+/G2
SOY
PW M0
PW M1
PW M3
T_AF T
MSD A
MSC L
RESE T
TXD
RXD
SPI_CK
RXE3+/B2 RXE0-/G3
FLASH _W P
SYS-R ESET
IR IN
PWM1
PWM0
HSCL HSDA
MSCL MSDA
EEP_WR_EN
HDCPKEY_WP
I2S _LRC LK
I2S _MC LK
I2S _SC LK
I2S _D ATA -O UT
MSCL MSDA
TXD RXD
CVBS_OUT
AU OU TR 1
AU OU TL1
YU V-S W
HP- MUTE- IN
M1-BA1 M1-BA0
MCLK- MCLK+
DATA8 DATA11 DATA10 DATA9 DATA15 DATA14 DATA13 DATA12 MVREF-1 DATA4 DATA7 DATA6 DATA5 DATA1 DATA3 DATA2
MADR12
DATA0
CASZM0 RASZM0 WEZM0 CASZM0 RASZM0
BA1 BA0 DQS1 RASZ CASZ
LDQS0 UDQS0
DQS0 DQM1 DQM0
CKE
UDM0 LDM0
M1-CKE CLKN0 M1-MADR12 CLK0
MDATA8 MDATA4 MDATA1 MDATA7 MDATA2 MDATA3 MDATA6 MDATA5 MDATA10 MDATA13 MDATA11 MDATA14 MDATA15 MDATA12 MDATA9 MDATA0
M1-MADR7 M1-MADR1 M1-MADR5 M1-MADR6 M1-MADR3 M1-MADR4 M1-MADR8 M1-MADR2
M1-MADR9
M1-MADR0 M1-MADR11 M1-MADR10
WEZ
M1-BA0 M1-BA1
MADR0 MADR1 MADR2 MADR3 MADR4 MADR5 MADR6 MADR7 MADR8 MADR9 MADR10 MADR11
M0-CKE CLK1 M0-MADR12
DQM2 DQM3 DQS2 DQS3 WEZ MADR11 MADR10 MADR8 MADR9
MDATA24 MDATA16 MDATA20 MDATA17 MDATA23 MDATA18 MDATA19 MDATA22 MDATA21 MDATA26 MDATA29 MDATA27 MDATA30 MDATA31 MDATA28 MDATA25
MADR7 MADR5 MADR6 MADR4
L_DQS2 DQM2_D H_DQS2 WEZ_D DQM3_D CASZ_D RASZ_D BA0_D BA1_D
MCLK- MCLK+
MVREF-2
CKE
MADR12
M0-MADR11M0-MADR11 M0-MADR7M0-MADR7 M0-MADR1 M0-MADR10M0-MADR10 M0-MADR5M0-MADR5 M0-MADR6M0-MADR6 M0-MADR3 M0-MADR0 M0-MADR4 M0-MADR8M0-MADR8 M0-MADR2 M0-MADR9M0-MADR9
CASZ RASZ
DATA20 DATA22 DATA21 DATA19 DATA27 DATA26 DATA25 DATA24 DATA31 DATA30 DATA29 DATA28 DATA18 DATA17 DATA16 DATA23
BA1 BA0
CLKN1
MADR3 MADR2 MADR0 MADR1
MVREF-1
MVREF-2
AMP-L
AUOUTL0 AUOUTR0
AMP-R
AUOUTL1
AVOUT-LAMP
AUOUTR1
AVOUT-RAMP
RESET
MCU_UPDATE2
TXD RXD
MCU_UPDATE1
MVREF
HDCEC
MENU -C ON
FLASH_WP
RXO3-/G7 RXOC+/R0 RXOC-/R1 RXO2+/R2 RXO2-/R3 RXO1+/R4 RXO1-/R5 RXO0+/R6 RXO3+/G6 RXO0-/R7
SV2-Yin SV2-Cin
SV-D ete ct
USB _D ETE C
EEP_WR_EN
HDCPKEY _W P
HDMI _S2
HDMI _S1
DDR_P OW ER
+3.3AVDD
+3.3AVDD
+3.3AVDD
VDDC
VDDM
AVDD_MPLL
AVDD_ADC
VDDC
VDDM
VDDC
AVDD _O TG
AVDD_DVI
VDDP
AVDD_SIF
AVDD_DVI
AVDD_LPLL
VDDM
VDDC
VDDM
AVDD_ADC
VDDM
VDDC
VDDM
+3.3AVDD
+3.3AVDD
+3.3AVDD
+3.3AVDD
+5V
AVDD _AU
VDD P
VDD C
VDD C
VDD P
+2.6V_VDD_DDR
DMQC1
+2.6V_VDD_DDR
+2.6V_VDD_DDR
+2.6V_MVDD
DMQC1
VDDP
VDDM
AVDD_MEMPLL
VDDM
VDD C
RESET CIRCUIT
SERIAL FLASH
Place close to U21
Place close to U28
Place close to MSD119L
USB UPDATE PORT
C194
0.1uF
C194
0.1uF
C95 18n C95 18n
C17 0 100p C17 0 100p
R282
56
R282
56
1 2
D58
RSB6.8S
D58
RSB6.8S
R339 1K_1% R339 1K_1%
C13 0 10uF C13 0 10uF
C238 0.1uF C238 0.1uF
1 2
D59
RSB6.8S
D59
RSB6.8S
R301
56
R301
56
R131
100
R131
100
R132
47
R132
47
C328 1n C328 1n
R413
22
R413
22
R347 1K_1% R347 1K_1%
C92 18n C92 18n
R276
56
R276
56
R342
56
R342
56
R226 1M R226 1M
R415
56
R415
56
C247 0.1uF C247 0.1uF
R341 1K_1% R341 1K_1%
C236 0.1uF C236 0.1uF
R416
300R_1%
R416
300R_1%
R279
22
R279
22
R50
100
R50
100
R269
100
R269
100
7 5 3 1
8 6 4 2
RP13
56RX4
7 5 3 1
8 6 4 2
RP13
56RX4
R277
56
R277
56
R337
56
R337
56
C249 0.1uF C249 0.1uF
C164 20p C164 20p
R23 1 10K R23 1 10K
C235 0.1uF C235 0.1uF
R53
100
R53
100
R79 13K R79 13K
R204 NC/0 R204 NC/0
1
3 2
Q11 3906 Q11 3906
C237 0.1uF C237 0.1uF
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
BA0
26
BA1
27
CS
24
RAS
23
CAS
22
WE
21
LDM
20
UDM
47
LDQS
16
UDQS
51
CKE
44
CLK
45
CLK
46
MVDD
1
MVDD
18
MVDD
33
VDDQ
3
VDDQ
9
VDDQ
15
VDDQ
55
VDDQ
61
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
12
VSSQ
58
VSSQ
64
VREF
49
VSSQ
52
NC
14
NC
17
NC
19
NC
25
NC
43
NC
53
NC
50
NC
42
U21 DDR_128Mb_TSOP66 U21 DDR_128Mb_TSOP66
R285
56
R285
56
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
U24 16Mbit U24 16Mbit
C94 18n C94 18n
R24 2 0 R24 2 0
R23 810 K R23 810 K
7 5 3 1
8 6 4 2
RP15
56RX4
7 5 3 1
8 6 4 2
RP15
56RX4
R48
10K
R48
10K
R22 7 1K R22 7 1K
7 5 3 1
8 6 4 2
RP22
22RX4
7 5 3 1
8 6 4 2
RP22
22RX4
C364 0.1uF C364 0.1uF
R291
56
R291
56
C250 0.1uF C250 0.1uF
7 5 3 1
8 6 4 2
RP17
22RX4
7 5 3 1
8 6 4 2
RP17
22RX4
R58 13K R58 13K
C91 2.2u F C91 2.2u F
C15 3 10uF C15 3 10uF
RX1P
8
AVSS_DVI
9
RX2N
10
RX2P
11
HOTPLUG
12
AVDDL_D VI
248
REXT
13
DDCDA_DA
14
DDCDA_CK
15
HSYNC1
16
VSYNC1
17
VCLP
18
REFP
19
REFM
20
BIN1P
21
SOGIN1
22
GIN1P
23
RIN1P
24
BIN0M
25
BIN0P
26
GIN0M
27
GIN0P
28
SOGIN0
29
RIN0M
30
AVDD_ADC2
32
AVSS_ADC2
33
HSYNC0
34
VSYNC0
35
C1(CVBS7P)
36
Y1(CVBS5P)
37
C0(CVBS6P)
38
VCOM1
43
CVBS0P
44
VCOM0
45
AVDD_ADC
46
CVBS_OUT
48
AVSS_CVBSO
49
AVDD_SIF
50
SIF_INP
51
SIF_INM
52
VDDC
53
LINE_IN_0L
55
LINE_IN_0R
56
LINE_IN_1L
57
LINE_IN_1R
58
LINE_IN_2L
59
LINE_IN_2R
60
LINE_IN_3L
61
LINE_IN_3R
62
VIM0
63
AVSS_A U
66
AVDD _AUS DM
70
AU VR M
67
AU VR P
68
AU VAG
69
LINE_O UT_1L
73
LINE_O UT_1R( DA CO _S)
74
LINE_O UT_0L( DACO _L)
76
LINE_O UT_0R( DA CO _R)
77
VDD P
113
I2S _IN_ WS /G PIO 84
103
I2S_IN_B CK/G PIO 83
104
I2S_IN_S D
105
SP DIF_IN
106
SPD IF_ OUT
107
I2S_O UT_ WS
108
I2S_O UT_ BC K
110
I2S_O UT_ SD
111
I2S_O UT_MUTE
112
I2C_SDA (DDCR_DA )
126
I2C_SCL( DDCR_CK)
127
SAR 0
118
SAR 1
119
SAR 2
120
SAR 3
121
PW M0
122
PW M1
123
PW M3
125
HW RESE T
128
SPI_CK
129
SPI_DI
130
SPI_DO
131
SPI_CZ
132
VDDP
133
SDR_DQ31
170
SDR_DQ30
171
SDR_DQ29
173
SDR_DQ28
174
AVDD_DDR
169
SDR_DQ27
175
SDR_DQ26
176
DDR_DQS3
168
SDR_DQM3
177
SDR_DQ25
178
SDR_DQ24
179
AVDD_DDR
180
SDR_DQ23
181
SDR_DQ22
182
SDR_DQ21
183
SDR_DQ20
184
DDR_DQS2
192
VDD C
194
SDR_DQ19
185
SDR_DQ18
186
GNDM
187
SDR_DQM2
188
SDR_DQ17
189
SDR_DQ16
190
GND C
193
SDR_DQ 15
223
MVR EF
197
DDR_CKO _N
198
SDR_C KO
199
SDR_C KE
200
AVDD _MEMPLL
201
SDR_ AD 8
211
SDR_A D12
215
SDR_ AD 7
210
SDR_ AD 5
207
SDR_ AD 6
208
SDR_ AD 9
212
SDR_ AD 4
206
AVDD_DD R
209
SDR_A D11
214
SDR_ AD 3
205
SDR_A D10
213
SDR_ AD 1
203
SDR_ AD 2
204
SDR_ BA1
216
SDR_ BA0
217
SDR_ WE_N
218
SDR_R AS_N
219
SDR_C AS_N
220
SDR_D Q7
235
SDR_D Q6
236
SDR_D Q5
237
SDR_D Q4
238
SDR_D Q3
239
SDR_D Q2
240
GND M
241
SDR_DQ M0
242
SDR_D Q1
243
SDR_D Q0
244
PW M2
124
OTG _DP
252
XTAL I
255
AVDD_MP LL
256
GND
1
RXCP
3
RX0N
4
RX1N
7
RX0P
5
AVDD_DVI
6
RXCN
2
RIN0P
31
AVDD_DD R
234
SDR_D Q8
233
SDR_D Q9
232
SDR_DQ M1
231
SDR_DQ 10
229
SDR_DQ 11
228
SDR_DQ 12
227
SDR_DQ 13
226
GND M
225
SDR_DQ 14
224
GND C
101
VDD C
102
GNDM
172
AVDD_DDR
191
DDR_DQ S1
221
AVDD_DD R
222
DDR_DQ S0
246
AVDD_DD R
245
XTA LO
254
AVSS_O TG
253
OTG _DM
251
AVDD_ OTG
250
OTG _REX T
249
SDR_ AD 0
202
LINE_O UT_2L
71
LINE_O UT_2R
72
UA RT_TX (DDC A_D AT)
116
UA RT_R X(DDC A_CLK)
117
I2S_O UT_MC K
109
IRIN
114
INT
115
137
B3_RXE3-
138 139
B5_RXEC-
140 141
B7_RXE2-
142 143
G1_RXE1-
144 145
G3_RXE0-
146
VDDP
147 150
G7_RXO3-
151 152
R1_RXOC-
153 154
R3_RXO2-
155 156
R5_RXO1-
157 158
R7_RXO0-
159
AVDD_LPLL
160
AVSS_LPLL
161
VDDC
163
LCK/GPIO100
164
LDE/GPIO99
165
LHSYNC/GPIO98
166
LVSYNC/GPIO97
167
GP IO13/UA RT_RX 1
195
Y0(CVBS4P)
39
CVBS3P
40
CVBS2P
41
CVBS1P
42
VDD C
230
GNDC
162
GNDC
54
VDD P
78
GP IO 20_P ULS E
79
GP IO 21_P ULS E
80
GP IO 22_P ULS E
81
GP IO 23_P ULS E
82
GP IO 24
83
GP IO 25
84
GP IO 26
85
GP IO 27
86
GP IO 28_P ULS E
87
GND C
88
VDD C
89
GPIO15/CEC
134
GPIO124
135
GPIO123
136
GPIO112
148
GPIO111
149
GP IO14/UA RT_T X1/CE C
196
VDD C
247
TS _D0
90
TS _D1
91
TS _D2
92
TS _D3
93
TS _D4
94
TS _D5
95
TS _D6
96
TS _D7
97
TS _VLD
98
TS _SY NC
99
TS _CLK
100
NC0
47
NC1
64
NC2
65
NC3
75
shield
257
U22 MSD119CL U22
R229 4.7K R229 4.7K
R262
22K
R262
22K
C166
0.1uF
C166
0.1uF
3
1
2
D55 BAV99 D55 BAV99
C242 0.1uF C242 0.1uF
C261 0.1uF C261 0.1uF
R288
56
R288
56
R22 8
900R _1%
R22 8
900R _1%
C260 1n C260 1n
C253 1n C253 1n
R80
100
R80
100
R278
56
R278
56
R002
10K
R002
10K
C165 20p C165 20p
R237
100
R237
100
7 5 3 1
8 6 4 2
RP6 33RX4
7 5 3 1
8 6 4 2
RP6 33RX4
C167
0.1uF
C167
0.1uF
C243 0.1uF C243 0.1uF
R295
56
R295
56
R334
56
R334
56
C262 0.1uF C262 0.1uF
1 2 3 4
CON13 CON4-2.0 Debug Port CON13 CON4-2.0 Debug Port
C203 10uF C203 10uF
C204
10uF
C204
10uF
C54
47n
C54
47n
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
BA0
26
BA1
27
CS
24
RAS
23
CAS
22
WE
21
LDM
20
UDM
47
LDQS
16
UDQS
51
CKE
44
CLK
45
CLK
46
MVDD
1
MVDD
18
MVDD
33
VDDQ
3
VDDQ
9
VDDQ
15
VDDQ
55
VDDQ
61
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
12
VSSQ
58
VSSQ
64
VREF
49
VSSQ
52
NC
14
NC
17
NC
19
NC
25
NC
43
NC
53
NC
50
NC
42
U28 DDR_128Mb_TSOP66 U28 DDR_128Mb_TSOP66
R267
10K
R267
10K
C245 0.1uF C245 0.1uF
R23 2 4.7 K R23 2 4.7 K
R273
56
R273
56
C263 0.1uF C263 0.1uF
R293
56
R293
56
7 5 3 1
8 6 4 2
RP24
22RX4
7 5 3 1
8 6 4 2
RP24
22RX4
R230 4.7K R230 4.7K
R51 13K R51 13K
C214 10uF C214 10uF
R49
10K
R49
10K
C168
0.1uF
C168
0.1uF
R23 5 4.7 K R23 5 4.7 K
7 5 3 1
8 6 4 2
RP27
22RX4
7 5 3 1
8 6 4 2
RP27
22RX4
C169
0.1uF
C169
0.1uF
C246 0.1uF C246 0.1uF
R298
56
R298
56
R274
56
R274
56
R343
22
R343
22
C173
0.1uF
C173
0.1uF
L51
0
L51
0
R412
300R_1%
R412
300R_1%
R261
10K
R261
10K
R128
47
R128
47
C176 10uF C176 10uF
7 5 3 1
8 6 4 2
RP14
56RX4
7 5 3 1
8 6 4 2
RP14
56RX4
R60
100
R60
100
R338
56
R338
56
R296
56
R296
56
R378
22
R378
22
7 5 3 1
8 6 4 2
RP12
56RX4
7 5 3 1
8 6 4 2
RP12
56RX4
R270
10
R270
10
C248 0.1uF C248 0.1uF
R23 3 4.7 K R23 3 4.7 K
R281
56
R281
56
1 2
3
Y3 12MHZ Y3 12MHZ
C93 18n C93 18n
7 5 3 1
8 6 4 2
RP25
56RX4
7 5 3 1
8 6 4 2
RP25
56RX4
R300
56
R300
56
R335
56
R335
56
C251 0.1uF C251 0.1uF
R209
390R_1%
R209
390R_1%
R388 1K_1% R388 1K_1%
R52 13K R52 13K
7 5 3 1
8 6 4 2
RP18
22RX4
7 5 3 1
8 6 4 2
RP18
22RX4
R264 1K R264 1K
C175 10uF C175 10uF
R236
100
R236
100
7 5 3 1
8 6 4 2
RP26
22RX4
7 5 3 1
8 6 4 2
RP26
22RX4
R268
10
R268
10
R287
56
R287
56
C209 NC/22p C209 NC/22p
R299
56
R299
56
R393
1K_1%
R393
1K_1%
R263 10K R263 10K
1 2 3 4 5
CON7 CON5_2.0 CON7 CON5_2.0
C21 7 0.1u F C21 7 0.1u F
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U30 24C04 U30 24C04
R414
56
R414
56
C393 0.1uF C393 0.1uF
1 2
D56
RSB6.8S
D56
RSB6.8S
R302
56
R302
56
7 5 3 1
8 6 4 2
RP23
22RX4
7 5 3 1
8 6 4 2
RP23
22RX4
R272 47K R272 47K
7 5 3 1
8 6 4 2
RP19
22RX4
7 5 3 1
8 6 4 2
RP19
22RX4
C21 8 0.1u F C21 8 0.1u F
R130
100
R130
100
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U23 24C512 U23 24C512
R340 1K_1% R340 1K_1%
C229 0.1uF C229 0.1uF
1 2
D57
RSB6.8S
D57
RSB6.8S
C259 1n C259 1n
C74
47n
C74
47n
Q17 3906 Q17 3906