Sch08-1_Main Cpu_Old - Marantz AV8802/U1B Service Manual

1 2 3
C8 C9
D0
A TO 8C TO 9C
B
C
D
E
R5017 33x4
3 4
R5017 33x4
VOLCLK 2 109 PE0
1 2
FANDET_HIGH 110 PD7
FANDET_ON 111 PD6
F
ASODET 112 PD5
DCDET
113 PD4
TRIGOUT2 114 P64
TRIGOUT1 115 P63
R5015 33
920_SPICS 116 P62
117 P61
I LLUMI_LED 118 P60
DIRECT_LED 119 PD3
M-DAX_LED 120 PD2
R5016 33
FL_CLK 121 PD1
R5024 33
FL_DATA 122 PD0
(THERMALINC) 123 P97
G (THERMALIND)
124 P96
TRDET (THERMALINA) 125 P95
(THERMALINB)
126 P94
MAINPOWER_MO 127 P93
CPUPOWER_MO 128 P92
AMPSIGDET 129 P91
130 VSS
C5001 1000P
131 P90
C5002 0.1 132 VCC
MICDET 133 P47
H/PDET 134 P46
KEY3 135 P45
KEY2 136 P44
H
KEY1
137 P43
920_SPIREQ 138 P42
139 P41
140 VREFL
CURRENTDET 141 P40
C5003 0.1
142 VREFH
C5004 1000P 143 AVCC
144 P05
J
D e l i v e r t i v e
JP E2
E1C:open EA
Reserved E3
D e l i v e r t i v e
E3
K
USA
EUROPE CHINA JAPAN
CANADA
R5018 4.7K
OPEN OPEN OPEN OPEN
R5003
R5019 OPEN
R5004 OPEN OPEN OPEN OPEN
R5020 4.7K
R5021 10K
R5006 OPEN OPEN OPEN O
L R5022 4.7Kx4
R5007 OPEN OPEN OPEN OPEN 1 2
R5022 4.7Kx4
3 4
R5022 4.7Kx4
R5013 OPEN O OPEN OPEN
5 6
R5022 4.7Kx4
R5014 O OPEN OPEN OPEN 7 8
M
GND LINE POWER+ LINE POWER- LINE AUDIO SIGNAL
1
2 3
4 5 6
1C
5A
D1
TO 0D TO C1 TO 1D
C5017
U5002
R1EX24256BSAS0I
8 VCC
7 WP
6 SCL
5 SDA
R5084 4.7K
72
PC4
R5041 33
71
PC5
70
PC6
R5042 33
69
PC7
68
P75
67
P76
66
P77
R5043 33x4
65
P50
R5043 7 33x4 8
64
P51
R5043 5 6 33x4
63
P52
3 4
62
BCLK
R5043 33x4
61
P80
1 2
60
P81
C5015 0.1
59
VCC
R5037 33
58
P82
57
VSS
56
P83
U5001
55
P54
54
R5F56108VNFP P55
53
P56
52
P57
R5009 33x4
51
P84
5 6
50
P35
R5009 33x4
49
P36
R5009 3 33x4 4
48
P37
R5044 33
1 2
47
P10
R5045 33
46
P11
45
P12
R5046 33
44
P13
43
P14
42
P15
41
PLLVSS
40
P16
C5016 0.1
39
PLLVCC
38
P17
R5039 33
37
P20
R5009 33x4
7 8
R5027
OPEN R5077 4.7K
X5001 R5054 4.7K
12MHz
1 3
TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6
7 8 9 10
TO A5
R5047
C5018
R5048
C5019
R5049
C5020
R5050
C5021
R5051
C5022
R5052
C5023
R5053
C5024
SWM3.3V
M3.3V
0.1
A0 1
R E S E T
A1 2
A2 3
4
VSS
RSTSUB
U5003
CLKSIMO
PST8448
SOMI
SIMO
SUBUPDATE
TUGPIO
THERMALINE
C5026
FLCE2
ZVOLSTB 0. 1
ZVOLCLK
BTLINK_MI
ZVOLDATA MAIN_BDOWN
FL_RST
FL_CE1 SUB_BDOWN
920_POWER4 MAIN_RESET
920_POWER3 MICDET
920_POWER2 H/PDET
920_POWER1
HDBT_RST
KILLIR_MO
RCOUT_MO
VPLD_TRANS2
VPLD_TRANS1
TX_SPICS
TX_SPISCK
TX_MITXO.
TX_MOTXI
TU_SDIO
L5001
REMOTE SWM
TU_SCLK
BLM21PG221
920_SPIMO920I 3 . 3 V 3 . 3 V
Q5004
Q5002
FDC608PZ
2SA2018
R5064
R5055
10K
10K
R5065
100K
R5058 C5039
3.3K OPEN
1005
C5027
0.1
1005
Q5001 Q5003
REMOTEPOWER_MO KRC402E-RTK KRC402E-RTK
CPUPOWER_MO
7 8 9 10
140
11 12 13
N5003 N5004
TO N5907
TO N5905
1M
0.1
1M
0.1
1M
0.1
1M
0.1
1M
0.1
1M
0.1
1M
0.1
C5029 R5068 R5071
1u 4.7K 100
Q5007
KRC402E-RTK
SW M
M 3 . 3 V
5V
R5086
0
U5004 Q5009
NJM2845DL1-33 OPEN
I N OUT
R5081
OPEN
C5040
R5082
OPEN OPEN
-
Q5008
OPEN
8 U - 3 1 0 1 5 0 ( 8 / 1 8 )
D I G I T A L _ U N I T
SCHEMATIC DIAGRAMS (8-1/38) h

SCH08-1_MAIN CPU_OLD

11 12 13
14 15 16
A
DGND B
C
N5007
D
TO N1012
D5V
40 DGND
A-7V
39 DGND
A+7V
38 DGND
GREENLED
GREENLED
37
PREGND
36 FRONT_RST
H/PGND
35 FRONT_NO_FIL
SWM3.3V
34 SWM3.3V
FL_CLK
33 FLCLK
M3.3V
32 M3.3V
FL_CE1
31 FLCE1
E
B/P_IRIN
30 B/PIRIN
POWERKEY
29 POWERKEY
FRONT_IRI N
28 FRONT_IRIN
ISELA
27 ISELA
REDLED
26 REDLED
25 M3.3V
ISELB
24 ISELBB
23 SWM5V
VSELB
22 VSEL
KEY1
21 KEY1
KEY2
20 KEY2
KEY3
19 KEY3
F
FL_RST
18 FLRST
VSELA
17 VSELA
FL_DATA
16 FLDATA
15 HPDF
H/PDET
14 H/PDET
MICDET
MICDET
13
12 PREGND
VAUXL
11 VAUXL
VAUXR
10 VAUXR
PREGND
9
MIC
8 MIC
H/PL
H/PL
7
H/PR G
6 H/PR
5 H/PGND
4 A-7V
3 A+7V
VAUX_VIN
2 VAUXV
1 DGND
N5007
40P-FFC
Q5006
KRC402E-RTK
DGND
N5008
H
TO N3851
SWM3.3V
SWM5V
N5008
8P-PHs
1
M3.3V
FRONT_IRI N
R5075 2 D5V
X5200:SHORT R5075 3 DGND
OPEN
8802:OPEN
4 FRONT_IRIN
RCIN_M I
5 RCIN_MI
FLASHERIN_MI
6 FLASHERIN_MI
KILLIR_MO
7 KILLIR_MO
RCOUT_MO
J
8 RCOUT_MO
N5009
CPUPOWER_MO
1 CPUPOWER
TO N1002
DOORDET
2
DOORDET
FLCE2
3 FLCE2
FIL_CTRL
4 FIL_CTRL
I LLUMI_LED
5 ILLUMI_LED
DIRECT_LED
6 DIRECT_LED
M-DAX_LED
7 M-DAX_LED
N5009
7P-PHs
K
L
Check the silk of DIGITAL PCB
h
63301020210AS(a)_OLD
M
14 15 16