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JVC KV-PX9BJ Service Manual page 41

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Main CPU section
LVB20059
GND
BATT_SW
BATT_SW
SCL
SCL
SDA
SDA
JACK_DET
JACK_DET
NRESET
NRESET
NBATT_FAULT
NBATT_FAULT
PWR_SDA
PWR_SDA
PWR_SCL
PWR_SCL
SYS_EN
SYS_EN
PWR_EN
PWR_EN
NVDD_FAULT
NVDD_FAULT
VCC3.3V
VCC3.3V
VCC_PLL
VCC_PLL
VCC_CORE
VCC_CORE
VCC1.8V
VCC1.8V
VCC_SRAM
VCC_SRAM
VCCB
VCCB
CHARGE_STATE1
CHARGE_STATE1
CHARGE_STATE2
CHARGE_STATE2
EEP_WE
EEP_WE
HDD_INT
HDD_INT
CS4
CS4
DQM1
DQM1
DQM0
DQM0
DVAL0
DVAL0
DREQ0
DREQ0
OE
OE
DVAL1
DVAL1
DREQ1
DREQ1
HDD_EN
HDD_EN
PWE
PWE
MMC_PWR_EN
MMC_PWR_EN
KP_DKIN0
KP_DKIN0
LED1
LED1
LED2
LED2
MMDAT3_MMCCS1
MMDAT3_MMCCS1
MMDAT2_MMCCS0
MMDAT2_MMCCS0
MMDAT1
MMDAT1
MMDAT0
MMDAT0
MMCMD
MMCMD
MMCLK
MMCLK
MMC_WP
MMC_WP
MMC_DETECT
MMC_DETECT
HDD_RESET
HDD_RESET
L_DD_17
L_DD_17
L_DD_16
L_DD_16
L_DD_15
L_DD_15
L_DD_14
L_DD_14
L_DD_13
L_DD_13
L_DD_12
L_DD_12
L_DD_11
L_DD_11
L_DD_10
L_DD_10
L_DD_9
L_DD_9
L_DD_8
L_DD_8
L_DD_7
L_DD_7
L_DD_6
L_DD_6
L_DD_5
L_DD_5
L_DD_4
L_DD_4
L_DD_3
L_DD_3
L_DD_2
L_DD_2
L_DD_1
L_DD_1
L_DD_0
L_DD_0
LCD_RESET
LCD_RESET
L_BIAS
L_BIAS
L_PCLK
L_PCLK
L_LCLK
L_LCLK
L_FCLK
L_FCLK
LCD_PWR_ON
LCD_PWR_ON
LCD_PWM
LCD_PWM
LCD_SCK
LCD_SCK
LCD_DI
LCD_DI
LCD_CS
LCD_CS
LCD_5VEN
LCD_5VEN
LCD_VGHEN
LCD_VGHEN
LCD_VGLEN
LCD_VGLEN
LCD_ILED
LCD_ILED
CN400
QGA0803C1-10W
TDI
1
TMS
2
TCK
3
nTRST
4
nRESET
5
TD0
6
EEP_WE
7
PGM
8
GND
9
VCCB
10
2-9
TL445
LCD_RESET
208
39
107
17
265
106
L_BIAS
L_BIAS_
281
GPIO77
L_PCLK
L_PCLK_
207
WR_GPIO76
L_LCLK
L_LCLK_
126
RD_GPIO75
L_FCLK
127
L_FCLK_RD_GPIO74
L_DD_17
125
L_DD_17_GPIO87
L_DD_16
206
L_DD_16_GPIO86
L_DD_15
205
L_DD_15_GPIO73
L_DD_14
36
L_DD_14_GPIO72
L_DD_13
204
L_DD_13_GPIO71
L_DD_12
35
L_DD_12_GPIO70
L_DD_11
123
L_DD_11_GPIO69
L_DD_10
277
L_DD_10_GPIO68
L_DD_9
122
L_DD_9_GPIO67
L_DD_8
203
L_DD_8_GPIO66
L_DD_7
33
L_DD_7_GPIO65
L_DD_6
202
L_DD_6_GPIO64
L_DD_5
120
L_DD_5_GPIO63
L_DD_4
201
L_DD_4_GPIO62
L_DD_3
31
L_DD_3_GPIO61
L_DD_2
119
L_DD_2_GPIO60
L_DD_1
200
L_DD_1_GPIO59
L_DD_0
30
L_DD_0_GPIO58
224
n_PIOR_GPIO50
LCD_PWR_ON
3.3V
58
n_PIOW_GPIO51
LCD_VGLEN
294
nPCE[2]_GPIO54
LCD_ILED
3.3V
298
nPREG_GPIO55
SPK_OFF
0V
226
n_PWAIT_GPIO56
MMC_PWR_EN
0V
147
nlOlS16_GPIO57
TL401
146
nPCE[1]_GPIO85
R404
10k
1.8V
182
PSKTSEL_GPIO79
AUDIO_PWR_ON
3.3V
145
nPOE_GPIO48
PWE
1.8V
10
nPWE_GPIO49
WE
232
NWE
OE
1.8V
153
nOE
DVAL1
139
DVAL[1]_GPIO96
DREQ1
291
DREQ[1]_GPIO97
R405
10k
1.8V
100
RDY_GPIO18
TL402
183
RD_nWR
SDCAS
302
nSDCAS
SDRAS
151
nSDRAS
TL403
R406
22
0V
68
SDCLK_2
SDCLK1
R407
22
64
SDCLK_1
SDCLK0
R408
22
154
SDCLK_0
SDCKE
65
SDCKE_1
DVAL0
66
nSDCS_3_GPIO21
DREQ0
0V
231
nSDCS_2_GPIO20
TL404
229
nSDCS_1
SDCS0
230
nSDCS_0
DQM3
148
DQM_3
DQM2
149
DQM_2
DQM1
0V
227
DQM_1
DQM0
0V
228
DQM_0
HDD_RESET
R409
NI
1.8V
CS4
97
nCS_5_GPIO33
R410
10k
1.8V
181
nCS_4_GPIO80
R411
10k
1.8V
98
nCS_2_GPIO78
R412
10k
1.8V
CS0
3
nCS_1_GPIO15
R413
10k
1.8V
94
nCS_0
DATA31
168
MD_31
DATA30
167
MD_30
DATA29
244
MD_29
DATA28
166
MD_28
DATA27
81
MD_27
DATA26
242
MD_26
DATA25
241
MD_25
DATA24
79
MD_24
DATA23
78
MD_23
DATA22
161
MD_22
DATA21
76
MD_21
DATA20
75
MD_20
DATA19
74
MD_19
DATA18
73
MD_18
DATA17
234
MD_17
DATA16
304
MD_16
DATA15
84
MD_15
DATA14
83
MD_14
DATA13
313
MD_13
DATA12
243
MD_12
DATA11
165
MD_11
DATA10
311
MD_10
DATA9
310
MD_9
DATA8
240
MD_8
DATA7
77
MD_7
DATA6
238
MD_6
DATA5
308
MD_5
DATA4
159
MD_4
DATA3
236
MD_3
DATA2
235
MD_2
DATA1
72
MD_1
DATA0
233
MD_0
180
6 315 85 169 246 170 247 87 171 248 172 249 89 173 318 250 90 91 251 320 175 176 253 178 255 269 22 113 194 198 116 115 197 117 27 271 26 118 199 209 129 41 282 283 40 128 211 43 134 101 262 130 13 186 187 104 14 218 52 290 53 219 140 141 220
TL440
TL441
189
191
108
266
19
109
20
297
61
62
223
144
225
185
42
210
184
284
287
135
46
48
47
R414
10k
R415
10k
R416
10k
295
51
1
2
92
93
96
256
257
259
261
270
273
275
321
322
323
324
325
326
276
340
341
IC400
RTPXA270C5C312
R417
R418
10k
100k
TL420
RESET
S400
NSW0285-001X
C400
0.1
342
343
344
327
339
352
353
354
345
328
278
338
351
356
355
346
142 56

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