Block Diagram - Pioneer AVIC-X3/XU/EW5 Service Manual

1

4.2 BLOCK DIAGRAM

A
CC UNIT (1/2)
A
IC2551
TC7SET08FUS1
CN2552
OPTSNS
3
DIGITAL
1
OUT 4
2
2
1
CN2551
D
IECIN
1
CN1852
CN2
B
RESET
ATA-XRESET
40
DMARQ
ATA-DMARQ
20
DIOWB
ATA-XDIOW
23
DIORB
ATA-XDIOR
16
IORDY ATA-IORDY
14
D
DMACKB
ATA-XDMACK
12
CN2001 INTRQ
ATA-INT
10
DA1 ATA-DA1
8
DA0
ATA-DA0
6
DA2
ATA-DA2
5
CS1FXB
ATA-XCS0
4
CS3FXB
ATA-XCS1
3
*1
AVIC-X3/XU/EW5
IC110 PEH153A8
IC111 PEH154A8
C
CN692
CTOEX
4
EXTOC
5
CTOTA
7
TELE ATLAS/
TATOC
8
DEBUG
HYOKA
6
Q691
VTA
9
FU691
Q692
D
IC114
TC7SH08FUS1
XCS-SRAM
SRAM_CSE 2
1
RST3
O
E
B
KEYBOARD UNIT
SOURCE
VOL
(S4032)
ILMA
ILMB
F
28
1
2
OPTON
IC302
TC7SH08FUS1
RESET DIRECT
1
IC301
2 6 2
CCD3C
M51957BFP
5
Q301
SYSRST
ATA-[DD0-DD15]
14
13
12
11
AVIC-N4/XU/UC
PEH155A8
PEH156A8
K4S561632E-TL75
IC4
TC7SZ08FU
37
2
4
1
13
CKE
78
PORTB0/TI
BACKUP_2
56
X1
X1
30.000
MHz
57
X2
RST3 64
ANTON1 RESET
XMSSTBY 75
INTP12/TO11
IRQPW 84
D PORTB6/INTP02
TO (2/2)
FLASH ROM
TC7SH04FUS1
12
28
O RESET
OE
11
WE
BD[0-15]
IC110
*1
BA[2-23]
BD[16-31]
IC111
*1
BA[2-23]
BD[0-15]
SRAM
IC113 BA[1-17]
1
4
M5M5V216ATP
S
2
6 -70HI
4
41
OE
IC112
17
WE
TC7SH00FUS1
TEL EJECT
LCD4001
(S4035) (S4037) (S4034)(S4036)
47
SUB LCD CONTROL
CL
IC4001 46
CE
(Back Light)
LC75836WS
48
D4042
DI
P1/S1 VDD
1 40
SBX3050-01
Q4041
D4051-D4060
D4071-D4080
2
3
O
4
RST3
IC309
MTOC
TC7SH08FUS1
CTOM
2
4 XMS3RS XMS5RS1
1
XMSSTBY
IC691
UPD4721GSS1
7
8
9
10
SDRAM
IC1 IC3
HY57V561620FLTP-H
LDQM UDQM LDQM UDQM
15 39 15 39
16 17 18 19 38
9 8 4 14 5 3 12 7 6
109
IOWR
108
IORD
106
READY
46
CLKOUT
CPU
107
BCYST
IC2
A[1-23]
UPD705103GM-180S1
D[0-31]
115
MRD
114
MWR
94
TC/STOPAK
90
PORTA7/DMAAK3
83
PORTB4/INTP01
86
PORTA6/DMARQ3
XCS[2-7]
XLLBEN,XLUBEN
XULBEN,XUUBEN
105
IC102
2
IC101
XCS[2,4-7]
TC74LCX08FTS1
XMRD
4
11
XMWR
XCS7
1 19
DATA BUS BUFF
D[0-31]
BD[0-31]
IC103-106
TC74LCX245FTS1
ADDRESS BUS BUFF
IC107-109
BA[1-23]
TC74LCX541FTS1
XLLBEN,XLUBEN
XMRD
XMWR
DSENS
15
KEY0
7
RESET KEY1
8
(S4031)
ROTA
2
ROTB
OPEN
4
RESET
11
(S4033)
3
ILMA
ILMB 5
LCDCL 10
LCDCE 12
LCDDI 14
PANEL
ASSY
REMCON
2 REM
IC4021
6
1
SWVDD5
9
CN4001
AVIC-N4/XU/UC
3
108 EXTAL1
XRESET
26
UART4-TX
107
UART4-RX
XTAL1
C UART3-TX
TO (2/2)
PIOP13
2
PIO29
UART2-TX
48
ILM
PIO12
UART2-RX
114
ATA-XRESET
182
ATA-DMARQ
UART3-RX
109
ATA-XDIOW
246
ATA-XDIOR
181
ATA-IORDY
180
ATA-XDMACK
179
ATA-INT
ASIS
178
ATA-DA1
IC5
177
ATA-DA0
PD6336C
191
ATA-DA2
257
ATA-XCS0
DAC_DATA
192
ATA-XCS1
DAC_LRCK
21
DAC_BCLK
23
DAC_MCLK
104
105
125
ANTON1
PIO9
XCS_SRAM 11
XCS_SRAM
44
SRAM_CSE
PIO4
A[2-12,23]
EXTAL0
D[0-31]
XCS[2,3,5,6]
XTAL0
XLLBEN,
XLUBEN
IR_RX
DREQ[0-2]
INT[0,2,3]
90
XIOWR
165
XIORD
94
XREADY
33 169 86 163 101
XMRD
XMWR
113 115 116 179 97
108
DTACK
107
AOUTR
DRACK
99 AOUTG
XINT
98
AOUTB
DREQ
DCLK0
CSYNC
XCS4
XLLBEN,XLUBEN
XULBEN,XUUBEN
OSCOUT
SCARLET
IC201
BD[0-31] MB86291APFVS-G-DL
XRST
A[1-23]
BA[2-23]
DSENS FDSENS
15
EJECT
EJECT
7
KEY0 KDT0
8
RDTA RDT0
2
RDTB RDT1
4
RESET RESETB
11 L
TO (2/2)
3 ILMA
5 ILMB
LCDCL SBCLK
10
LCDCE SBCE
12
LCDDT SBDATA
14
2 4 REM_IN1
IC2702
TC7SH14FUS1
REM 1,2 4 REM0
6
IC2701
TC7SH08FUS1
9 SWAC5
CN2701
4
A
CCON
Q
60
VDD5
X3
33.8688
MHz
58
CTOSYS1
27
127 CPUWDT1
29 CTOGPS1 1,2
IC604
TC7SH08FUS1
30 GPSTOC1 4
IC605
TC7SH08FUS1
SYSTOC
110
49 XCCSTBY
PIO17
85
PIO28
DAC
RST3 5
O
RSTN IC304
55 3
AK4388VT
SDTI
4
56
LRCK
AOU
134 2
BICK
135 1
MCLK
129
PIO17
126
PIO11
Q201
18
X2
30.000
MHz
16
14 AOUTR
AOUTG
AOUTB
FSC
1,2
IC75
TC7SET0
1,2
IC7
TC7SZ
129
S
152 AOUTRED AOUTRED
147 AOUTGREEN AOUTGREEN
143 AOUTBLUE AOUTBLUE
202 FSC FSC
FM
204 OUTSYNC
AU
207 OVER
GV
AU
124
8
CLK
X202
14.31818MHz
128
VSEL5
CCV5
44 RST3
O
CCD5
MVDD5
CCD5L
S
REM_IN1
I B
J C
D
K
TO 2/2
L E
M
F
N G
H
4