Marantz RX-77, Service Manual

Page: 5 / 34

2-1 2-1
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
1001 E3
1020 B2
2001 F2
2002 F3
2003 F3
2004 H2
2005 H3
2006 H3
2007 H4
2008 H4
2009 H4
2010 H5
2011 H5
2031 B3
3001 E3
3002 C10
3003 C10
3088 C9
3089 C11
3090 C11
3123 A2
5013 H2
7001 D7
3104 207 5003
bl130-1 dd 19-11-02
Micro-Controller
VCC_D1
VCC_D1
5013
Ferrit Bead
10K
VCC_D1VCC_D1
10K
3089
3090
2 3
4
3088
10K
1001
DMX-26S
1
100n
7001/142
2010 100n
7001/123
2011 2008
7001/89
2009 100n
7001/107
2007
7001/71
100n
7001/28
2006 100n
7001/53
100n
VCC_C
100n 2005
VCC_D1
2004 100n
7001/15
VCC_C
330R
3001
2001
12p
4u7
2003
12p
2002
470R
3002
100K
VCC_D1
3003
123
VCC7
142
VCC8
124
WE_|PC6
XTAL
35
112
TDO
19
TIN1_|PG6
21
TIN2_|PG4
TMS
93
20
TOUT1_|PG5
22
TOUT2_|PG3
26
TXD|PG0
32
UARTGPIO|PM7
116
UDS_|PC1
90
UWE_
15
VCC1
VCC2
28
53
VCC3
71
VCC4
89
VCC5
107
VCC6
PLLVCC
43
PM0|CTS_ PM1|RTS_
42 41
PM2|IRQ6_
40
PM3|IRQ3_
39
PM4|IRQ2_
38
PM5|IRQ1_
37
PM6|PENIRQ_
23
PWMO|PG2
122
RESET_
RTCO|PG7
18
25
RXD|PG1
120
R|W_
92
TCK
113
TDI
75
PJ4|CSD0_
74
PJ5|CSD1_
73
PJ6|CSD2_
72
PJ7|CSD3_
52
PK0|SPMTXD0
51
PK1|SPMRXD0
50
PK2|SPMCLK0 PK3|SPSEN
49 48
PK4|SPSRXD1
47
PK5|SPSCLK1
46
PK6|CE2_
45
PK7|CE1_
33
PLLGND
36
67
PD3|KB3_|INT3_
66
PD4|KB4_|INT4_
65
PD5|KB5_|INT5_
64
PD6|KB6_|INT6_
63
PD7|KB7_|INT7_
87
PE1|CSA1_
86
PE2|CSA2_
PE3|CSA3_
85
84
PE4|CSB0_
83
PE5|CSB1_
82
PE6|CSB2_
81
PE7|CSB3_
79
PJ0|CSC0_
78
PJ1|CSC1_
77
PJ2|CSC2_
PJ3|CSC3_
76
125
JTAGRST_
54
LACD
55
LCLK
61
LD0
60
LD1
59
LD2
58
LD3
LDS_
119
57
LFRM
56
LLP
91
LWE_
27
MOCLK|PC0
115
OE_
70
PD0|KB0_|INT0_
69
PD1|KB1_|INT1_ PD2|KB2_|INT2_
68
104
D6|PB6
103
D7|PB7
102
D8
101
D9
121
DETACK_|PC5
34
EXTAL
6
GND1
GND2
24
30
GND3
44
GND4 GND5
62
80
GND6
98
GND7
114
GND8
133
GND9
IRQ7|PC4_
31
29
CLKO
88
CSA0_
111
D0|PB0
100
D10
99
D11
D12
97
96
D13
95
D14
94
D15
110
D1|PB1
109
D2|PB2
108
D3|PB3
106
D4|PB4
D5|PB5
105
10
A25|PF1
11
A26|PF2
12
A27|PF3
13
A28|PF4
14
A29|PF5
A3
129
16
A30|PF6
17
A31|PF7
130
A4
131
A5
132
A6 A7
134 135
A8 A9
136 117
AS_
126
BBUSW
139
A12
140
A13
141
A14 A15
143 144
A16|PA0
1
A17|PA1
2
A18|PA2
3
A19|PA3
128
A2
4
A20|PA4
5
A21|PA5
A22|PA6
7
8
A23|PA7
9
A24|PF0
M
LCLK
LFRM
LLP
MC68328PV
7001
118
A0
127
A1
137
A10
138
A11
-UDS
TXCAR_EN
BTN_EN1
-CSB0
MUX_SELB
MUX_SELA
PE1
-CSA0
-UWE
-CSC0
IR_-RF_DRIVER
-CSD0
SPRXD0
SPCLK0
-IR_EN
DETECT_DS
PIEZO_EN
RXD
-INVALID
-PENIRQ
PWMOUT
R-W
TIN1
TOUT1
-DIML2
TXD
-DISP_EN
BTN_LGT
-IR_VCC
-DIML1
BTN_EN2
-AS
CLKO
WD
WD
-IRQ7
-RESET
-LDS
-OE
-ADCS
SPTXD0
LD(0:3)
Decoupling Capacitors
LCD_VCC
-EL_EN
PD(0:7)
D(0:15)
A(1:22)
1