Block Diagram And Schematic Diagram; Block Diagram - Pioneer AVIC-D3/XU/UC Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
A
NAVI MOTHER UNIT(1/2)
UPD705103
GM-180S1
XREADY 106
READY
INT0 85
PORTB7/INTP03
INT2 82
PORTB2/INTP00
INT3 77
PORTB3/INTP13
DREQ0 89
PORTA0/DMARQ0
DREQ1 88
PORTA2/DMARQ1
DREQ2 87
PORTA4/DMARQ2
56
X1
X1
30.000MHz
B
57
X2
XMWR 114
MWR
XMRD 115
MRD
XLLBEN 113
LLBEN
XLUBEN 112
LUBEN
XULBEN 111
ULBEN
XUUBEN 110
UUBEN
GDC_INT 83
PORTB4/INTP01
GDC_DMARQ 86
PORTA6/DMARQ3
GDC_DMAACK 90
PORTA7/DMAAK3
XTC 94
TC/STOPAK
XBCYST 107
BCYST
XCS2 100
CS2
XCS3 99
CS3
XCS4 98
CS4
XCS5 97
C
CS5
MS5STBY1 48
PIO12
CPU_CLKGDC
46
CLKOUT
CPU_CLKASIC
HYOKA 78
D PORTB0/TI
IRQPWR 84
PORTB6/INTP02
XMWR
163
D
XMWR
XMRD 88
XMRD
XLLBEN 164
XLLBEN
XLUBEN 231
XLUBEN
XBCYST
169
XBCYST
XCS2 170
XCS2
XCS3 171
XCS3
XCS5 238
XCS5
CPU_CLKASIC 33
CPU_CLK
E
ASIC
IC5(2/2)
PD6336C
F
22
1
2
CPU
IC2
D
0-31
A
1-23
9
LLDQM
8
LUDQM
7
ULDQM
6
UUDQM
4 XWE
WE
14 XCAS
CAS
5 XRAS
RAS
3 XCS0
CS0
12 SDCKOUT
SDCLKOUT
IC4
TC7SZ08FU
13 1
CKE 4
63 2
RESET
RST3
C TO 2/2
105
R/W
R/W
109 XIOWR
IOWR
108 XIORD
IORD
96 XCS6
CS6
95
CS7
90 XIOWR
XIOWR
165 XIORD
XIORD
97
XCS6
XCS6
27 CTOSYS
UART3_TX
127
CPUWDT
PIO13
49 MSCCSTBY
PIO14
RST3
C
TO 2/2
110
SYSTOC
UART3_RX
IRQPWR
30
UART2_RX
29
UART2_TX
26
UART4_TX
107
UART4_RX
IC309
TC7SH08FUS1
108
2
XRESET
4
2 XRSTMS3
1
PIO29
RS232C DRIVER
IC2078
UPD4723GSS1
DTOEX 8
Din1
EXTOD 11
Rout1
21 CTOEX 10
UART7_TX
Din3
EXTOC
104 13
UART7_RX
Rout3
CTOETC
23 9
UART6_TX
Din2
105 ETCTOC 12
UART6_RX
Rout2
AVIC-D3/XU/UC
2
3
SDRAM
IC1
K4S561632H-UL75
A
15 2-16
LDQM
39
UDQM
D
0-15
IC3
HY57V561620FLTP-H
A
15 2-16
LDQM
39
UDQM
D
16-31
16
WE
17
CAS
18
RAS
19
CS
38
CLK
37
CKE
2 4
IC102
TC7SH04FUS1
XCS6 13
XCS4 2
XCS5 4 11
XCS2 1
XCS7 5
IC101
TC74LCX08FTS1
3V → 5V
IC2050
TC74VHCT08AFTS1
1,2
1A,1B
3 CTOSYS5
9,10 1Y
3A,3B
CPUWDT5
8
4,5 3Y
2A,2B
CCRST5
6
2Y
12
4A
11 OFFOK
4Y
13
4B
5V → 3V
IC2053
TC7WH08FU
7 1,2 SYSTOC5
3 5,6 IRQPW5
GPSTOC
CTOGPS
CTOM
MTOC
XMSRS
G Sensor
8
VCC5
GY4
GYRO
4
GY1
GTOEX
23
Dout1
20
EXTOG
Rin1
21 CTOEX
Dout3
D
18 EXTOC
Rin3
CTOETC
22
Dout2
19 ETCTOC
Rin2
CN2066
TO EXTENSION
3
4
BUS BUFFER
IC103
D BD
0-7 0-7
TC74LCX245FTS1
IC104
D BD
8-15 8-15
TC74LCX245FTS1
IC105
D BD
16-23 16-23
TC74LCX245FTS1
IC106
D BD
24-31 24-31
TC74LCX245FTS1
1
DIR
19
OE
BUS BUFFER
IC107
A BA
1-8 1-8
TC74LCX541FTS1
BUS BUFFER
IC108
A BA
9-16 9-16
TC74LCX541FTS1
BUS BUFFER
IC109
A BA
17-23 17-23
TC74LCX541FTS1
IC2052
TC7S32FU
1
2
1 2 5V → 3V
IC2084
TC7SH04FUS1
5V → 3V
4
7
IC2051
TC7WH32FU
6 5
Q2052
3
5
3
B
CN461
4
BA
2-23
BD
0-15
BA
2-23
BD
16-31
XCS7 26
XMWR 11
XMRD 28
BA
1-17
BD
0-15
XMWR 17
XMRD 41
XLLBEN 39
XLUBEN 40
BA
2-23
BD
0-31
XMWR 179
XMRD 116
XLLBEN 117
XLUBEN 118
XULBEN 119
XUUBEN 120
GDC_INT 99
GDC_DMARQ 98
GDC_DMAACK 107
XTC 108
XBCYST 115
XCS4 114
CPU_CLKGDC 113
4
RESET
IC2055
2 1 3
BD5335FVE
SPEED SENSE
IC2058
1 5
NJM2904M
A