1
2
3
4
5
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (2/11)
AVR-1804/884 / AVC-1880
80
SCHEMATIC DIAGRAMS (2/11)
DSP UNIT
80
REC SIGNAL LINE
C958 ===>AVR1604 ONLY
C944,CB812 ===>AVR1804 ONLY
IN
OPT3
IN
OPT2
COAX1
IN
OUT
OPT
OPT1
IN
OUT
89057_CE
1
2
3
5
4
6
7
89057_RESET
EPROM_RESET
8
9
10
11
12
14
15
16
13
M32_SDOUT
M32_SCLK
M32_RESET
89057_SDIN
M32_SDIN
M32_INTREQ
AD1837_RST
AD1837_CE
89057_1837_SCLK
89057_1837_SDOUT
DSP_GND
+5V(DSP)
FROM CPU UNIT
M32_CE
ERR_MUTE
ERR_MUTE_OFF
GND
GND
FRONT_OPT_IN
1
2
3
4
5
6
7
8
89057_EMPHA
89057_AUDIO
89057_INT
FROM CPU UNIT
2
1
4
3
8
10
12
14
5
7
9
11
13
6
JTAG CONTROL JACK
A/D_IN_L
A/D_IN_R
SR
C
SL
GND
SB
SL
GND
SR
GND
C
GND
SW
GND
FL
GND
FR
GND
ANAL_L
ANAL_R
GND
FL
FR
SW
+15V
-15V
TO CPU UNIT
SURR_B
C968
10N-K
BEAD
CB812
BEAD
C944
10N-K
C805
22P-J
R850
75
KDS160
D801
GND
+5V
IC803
GND
+5V
IC802
C804
22P-J
C820
47/10
100N-K
C801
R801
OPEN
L807
2.2UH
47/10
C827
100N-K
C807
R848
100
JACK801
R804
OPEN
C802
22P-J
0.1/50
C817
C818
10N-K
4.7UH
L802
4.7UH
L804
C803
22P-J
C814
22P-J
47/10
C811
C810
100N-K
R842
OPEN
47/10
C813
C812
100N-K
R803
4K7
GND
+5V
IC801
+5V
GND
IC817
89057_CE
CN801
M32_SCLK
M32_SDOUT
M32_CS
89057_RESET
M32_RESET
89057_SDIN
M32_SDIN
M32_INTREQ
AD1837_RST
AD1837_CE
89057_1837_SCLK
89057_1837_SDOUT
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
IC811
74LCX244
470/10
C835
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
IC810
74LCX244
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
74HCT244
IC812
4.7UH
L806
4.7UH
L805
R979
100
ROM_48
ROM_17
ROM_16
C873
10N-K
R974
10K
33
34
35
36
1
2
3
4
37
38
39
40
41
42
43
44
45
46
47
48
5
6
7
8
9
10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
LC89057
IC807
RX0
RX1
RX2
RX3
DGND
DVDD
RX4
RX5/VI
RX6/UI
DVDD
DGND
RMCK
RBCK
DGND
DVDD
RLRCK
RDATA
DO
DI
CE
CL
XMODE
DGND
DVDD
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO3
RXOUT
AGND
AVDD
LPF
TXO/PIOEN
TDATA/PIO3
DGND
SBCK
SLRCK
SDIN
DVDD
XOUT
XMCK
XIN
DVDD
DGND
AUDIO/VO
CKST
RERR
INT
EMPHA/UO
C851
100N-K
R980
OPEN
100N-K
C850
10K
R975
BEAD
BEAD
CB809
C871
100N-K
C852
100N-K
10/35
C823
10K
R976
R955
10K
R977 10K
C869
24P-J
C868
24P-J
100N-K
C864
BEAD
BEAD
CB810
XTAL1
12.288MHz
R954
1M
C870
10N-K
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
IC809
74LCX244
C853
100N-K
R1025
47
R1033
0
R1034
0
R1035
0
R953
220
100N-K
C866
22N-Z
C865
CN803
89057_INT
89057_EMPHA
89057_AUDIO
14
13
12
11
10
9
8
VCC
GND
7
6
5
4
3
2
7
6
5
4
3
2
1
IC814
SN74LV00APW
C931
10N-K
C825
1/50
C826
10/35
3.3V
IC823
BEAD
CB803
BEAD
100N-K
C822
100/10
C821
BEAD
BEAD
CB808
C958
100/10
100N-K
C957
DSP_A17
R999
10K
DSP_A18
89057_46
89057_47
JA19
OPEN
JA18
OPEN
DSP_A19
DSP_A13
DSP_A12
DSP_A11
DSP_A10
DSP_A14
DSP_A15
DSP_D0
DSP_D1
DSP_D2
DSP_D3
DSP_D4
DSP_D5
DSP_D6
DSP_D7
C875
10N-K
1
2
3
4
5
6
7
8
37
38
39
40
41
42
43
44
34
35
36
28
29
30
31
32
33
9
10 11 12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
IS61LV6416
IC806
I/O10
A0
A1
A2
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
VCC
I/O11
I/O9
I/O8
NC
A3
A4
A5
A6
NC
A15
A14
A13
A12
A11
CE
I/O0
I/O1
I/O2
I/O3
VCC
GND
I/O4
I/O5
I/O6
I/O7
WE
A10
A9
A8
A7
NC
DSP_A0
DSP_A1
DSP_A2
DSP_A3
DSP_D8
DSP_D9
DSP_D10
DSP_D11
DSP_D12
DSP_D13
DSP_D14
DSP_D15
C874
10N-K
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
44
45
46
47
48
35
36
37
38
39
40
41
42
43
34
16 17 18 19 20 21 22 23 24
26
27
28
29
30
31
32
33
25
M29W800A
IC805
DQ10
DQ11
DQ12
DQ13
DQ14
DQ6
DQ5
DQ4
VCC
DQ3
DQ2
DQ9
DQ1
DQ8
DQ0
G
VSS
E
A0
A1
A2
A3
A4
A5
A6
A7
A17
A18
RB
NC
NC
RP
W
NC
NC
A8
A9
A10
A11
A12
A13
A14
A15
DQ7
VSS
BYTE
A16
DQ15A-1
DSP_A16
89057_45
R998
10K
OPEN
JA17
DSP84_A0
DSP_D4
DSP_D5
DSP_D6
DSP_D7
DSP_D3
DSP_D2
DSP_D1
DSP_A10
DSP_A11
DSP_A12
DSP_A13
DSP_A14
DSP_A15
DSP_A9
DSP_A8
DSP_A7
10K
R970
DSP_A6
DSP_A5
DSP_A4
DSP_A3
DSP_A2
10K
R964
DSP_A1
DSP_D0
10K
R963
R971
10K
R966
10K
R968
10K
R1032
47
47
R1031
DSP_113Pin
TP13
10K
R967
R965
10K
R986
47
R985
47
R987
47
R988
47
R989
47
R990
47
47
R991
R992
47
R996
47
R995
47
R994
47
R993
47
R997
47
47
R1030
47
R1029
100N-K
C845
100N-K
C846
100N-K
C839
R982
47
R983
47
R984
47
C966
470/10
144
143
142
141
140
139
138
135
136
137
122
123
124
125
126
127
128
129
130
131
132
133
134
109
110
111
112
113
114
115
116
117
118
119
120
121
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
37
38
39
40
41
42
43
44
45
46
101 100
99 98 97 96 95
102
103
104
105
106
107
108
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
73
74
75
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
IC804
MELODY32
PF6
VDDEXT
PF7
TMR0
TMR1
TMR2
DT2
TCLK2
TFS2
DR2
RCLK2
RFS2
RXD
TXD
GND
GND
DT0
TCLK0
VDDINT
TSF0
DR0
RCLK0
RFS0
VDDEXT
DT1
TCLK1
TFS1
RCLK1
DR1
RFS1
RESET
TDO
TDI
TMS
GND
TCK
TRST
VDDINT
VDDEXT
VDDEXT
A19
A18
A17
GND
A16
A15
A14
A13
A12
A11
A10
A9
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
EMU
GND
D13
VDDEXT
D12
D11
D10
D9
D8
D7
D6
D5
GND
XTAL
CLKIN
VDDEXT
CLKOUT
GND
D4
VDDINT
D3
D2
D1
D0
RD
WR
ACK
MS3
VDDEXT
MS2
MS1
MS0
IOMS
BMS
BR
BG
BGH
A21
A20
PF4(SDOUT)
PF5(SDIN)
BYPASS
BMODE0(OPEN)
BMODE1(GND)
OPMODE(GND)
HAD0
D15
D14
HAD1
GND
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
VDDEXT
HAD9
HAD10
GND
HAD11
HAD12
VDDINT
HAD13
HAD14
HAD15
HAD16
HACK_P
VDDEXT
HACK
HCMS
HCIOMS
GND
HALE
HRD
HWR
GND
PF0
PF2(INT)
PF1(CS)
(PF3)CCLK
R1021
47
R1022
47
R1023
47
47
R981
DSP_A4
DSP_A5
DSP_A6
DSP_A7
DSP_132Pin
TP17
C849
100N-K
DSP_A9
DSP_A8
DSP_122Pin
TP16
C842
100N-K
DSP_121Pin
TP15
DSP_115Pin
TP14
C847
100N-K
R1000
47
R1012
47
10K
R969
100N-K
C848
10K
R961
OPEN
JA30
JA27 0
C844
100N-K
TP3
DSP_37Pin
TP1
DSP_35Pin
TP4
DSP_38Pin
TP5
DSP_39Pin
100N-K
C843
100N-K
C872
R973
10K
10K
R1001
10K
R957
10K
R956
10K
R1037
10K
R1038
10K
R1039
R960
10K
10K
R959
R958
10K
R972
10K
TP2
DSP_36Pin
R1003
47
R1006
47
R1007
47
R1002
47
R1004
47
C841
2.2/50
NJM7805
IC822
C840
10N-K
100N-K
C838
BEAD
BEAD
CB805
2.5V
IC824
R1028
OPEN
R1040
10K
R1026
OPEN
JA22
OPEN
47
R1027
R962
10K
R1041
10K
TP19
DSP_60Pin
TP11
DSP_62Pin
TP10
DSP_61Pin
TP9
DSP_51Pin
TP8
DSP_50Pin
TP7
DSP_49Pin
DSP_41Pin
TP6
R867SL
4K7
R864SL
100K
C880SL
10/35
R868SL
4K7
5
6
7
8
NJM2068
IC817A
4K7
R866SL
C856
100N-K
680P-J
C873SL
4
8
5
6
7
+
-
R863R
470
C871R
1N(EB)
C874SL
560P-J
R869SL
5K6
C939
10N-K
1/50
C938
10/35
C937
560P-J
C874SR
4
3
2
1
R864SR
100K
R867SR
4K7
C880SR
10/35
R866SR
4K7
C874C
560P-J
5K6
R869SR
C873SR
680P-J
C880C
10/35
R866C
4K7
R867C
4K7
R864C
100K
R868SR
4K7
DSP_68Pin
TP12
2K
R978
CN705
R1024
47
R864L
750K
R862R
5K6
+
-
3
2
1
IC815A
BA4510F
R862L
5K6
470
R861L
R863L
470
470
R861R
1N(EB)
C871L
5K6
R859R
120P-J
C865R
10/35
C926
R860L
5K6
R859L
5K6
+
-
3
2
1
BA4510F
IC816A
C865L
120P-J
R931L
12K
C864L
47/16
R932L
150K
R932
4K7
C869L
100P-J
100N-K
C925
5K1
R931
100K
R871SR
1K
R870C
C876SR
3N3(EB)
R872SR
2K2
R870SR
1K
C875SR
10/35
C858
100N-K
C854
100/25
KTC2874B
Q804SR
C859
100N-K
C876SL
3N3(EB)
1K
R870SL
C875SL
10/35
R871SL
100K
R872SL
2K2
4
8
5
6
7
+
-
C857
100N-K
R860R
5K6
C917
10/35
R864R
750K
100P-J
C869R
C916
100N-K
R931R
12K
R922
4K7
C864R
47/16
R932R
150K
5K1
R923
Q804SL
KTC2874B
JA24
0
JA23
0
R1044
47
JA20
OPEN
JA25
OPEN
JA26
OPEN
6
7
GND
5
4
3
2
7
6
5
4
3
2
1
VCC
8
9
10
11
12
13
14
74LCX02
IC813
C965
100N-K
R1045
470
5
4
3
2
5
4
3
2
1
D
D
PR
Q
Q
PR
CLR
CLR
CLK
CLK
13
14
12
11
10
VCC
9
8
7
7
6
6
GND
Q
Q
74LCX74
IC821
C967
100N-K
DTA114EK
Q805
R1042
OPEN
C874SB
560P-J
100K
R864SB
R867SB
4K7
R866SB
4K7
C880SB
10/35
C873FR
680P-J
R868FR
4K7
5
6
7
8
NJM2068
IC820A
5K6
R869SB
R868SB
4K7
C873SB
680P-J
DTA114EK
Q807
R841
470
KDS160
D807
DTC114EK
Q806
4
3
2
1
R952
100
C954
OPEN
C950
100N-K
22
21
20
19
18
17
16
15
14
22
21
20
19
18
17
16
15
14
23
24
25
26
OUTL2
OUTL3
11
10
9
8
7
6
5
4
11
10
9
8
7
6
5
4
12
13
PD/RST
AGND
NC
OUTL1
NC
OUTR1
AGND
AVDD
NC
NC
OUTR2
3
2
3
2
1
51
52
DVDD
CLATCH
CIN
CCLK
DGND
39
38
39
38
37
44
43
44
43
42
41
40
42
41
40
45
46
47
48
49
50
DLRCLK
DBCLK
DVDD
DGND
DSDATA1
DSDATA2
DSDATA3
DSDATA4
ABCLK
ALRCLK
MCLK
ODVDD
ASDATA
COUT
33
32
31
33
32
31
30
29
28
27
30
29
28
27
36
35
34
AGND
FILTD
FILTR
AVDD
ADCLN
ADCLP
ADCRN
ADCRP
AGND
NC
NC
OUTR3
AGND
AVDD
NC
OUTL4
NC
OUTR4
AGND
M/S
AD1837
IC808
R1036
47
TP20
CODEC_46Pin
BEAD
CB807
BEAD
R1043
47
C951
470/10
C961
10/35
BEAD
CB811
OPEN
C962
100N-K
BEAD
CB806
BEAD
JA21
0
R1005
0
C946
100N-K
10/35
C948
560P-J
C874SW
R869C
5K6
680P-J
C873C
R868C
4K7
R867SW
4K7
R866SW
4K7
C880SW
10/35
5
6
7
8
NJM2068
IC818A
C874FL
560P-J
R869SW
5K6
4
3
2
1
680P-J
C873SW
R866FL
4K7
R864SW
100K
R868SW
4K7
C880FL
10/35
10/35
C959
C960
100N-K
C947
100N-K
C955
100N-K
C952
100N-K
C949
10/35
C953
10/35
R869FL
5K6
5
6
7
8
NJM2068
IC819A
C873FL
680P-J
R868FL
4K7
R864FL
100K
R867FL
4K7
R866FR
4K7
10/35
C880FR
4K7
R867FR
100K
R864FR
4
3
2
1
C874FR
560P-J
R869FR
5K6
C875FR
10/35
R870FR
1K
R872FR
2K2
R871FR
100K
C876FR
3N3(EB)
C862
100N-K
C875FL
10/35
R870FL
1K
100K
R871FL
R872FL
2K2
C876FL
3N3(EB)
C863
100N-K
Q804FL
KTC2874B
KTC2874B
Q804FR
C860
100N-K
R870SW
1K
C876SW
3N3(EB)
10/35
C875SW
100K
R871SW
R872SW
2K2
C876C
3N3(EB)
C861
100N-K
100K
R871C
R872C
2K2
C875C
10/35
100/25
C855
KTC2874B
Q804C
KTC2874B
Q804SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN802
C876
100N-K
100K
R871SB
C876SB
3N3(EB)
2K2
R872SB
C877
100N-K
R938
470K
C943
0.1/50
R870SB
1K
10/35
C875SB
Q804SB
KTC2874B
Summary of Contents for AVC-1880
Page 20: ...20 20 AVR 1804 884 AVC 1880 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE ...
Page 21: ...21 21 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 25: ...25 25 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 26: ...26 26 AVR 1804 884 AVC 1880 CNT P W B UNIT FOR JAPAN MODEL COMPONENT SIDE ...
Page 27: ...27 27 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 28: ...28 28 AVR 1804 884 AVC 1880 INPUT PRE AMP P W B UNIT COMPONENT SIDE ...
Page 29: ...29 29 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 30: ...30 30 AVR 1804 884 AVC 1880 DSP P W B UNIT COMPONENT SIDE ...
Page 31: ...31 31 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 32: ...32 32 AVR 1804 884 AVC 1880 C VIDEO P W B UNIT COMPONENT SIDE ...
Page 33: ...33 33 AVR 1804 884 AVC 1880 FOIL SIDE ...