Denon AVR-785, AVR-1905, AVC-1590 Schematic
SCHEMATIC DIAGRAMS (1/13) INPUT / VOLUME BOARD
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
C1
C2
10N-K
C3
L
D6
10N K
KDS 60D5KDS160
R
L
R
L
R
L
D3
10N K
KDS160D4KDS160
R
L
R
CDR/TAPE IN
L
R
L
KDS160D2KDS160
D1
R
CDR/TAPE OUT
L
R
*. C701L/R - C708L/R : E1, E2, C, H, T ONLY
CD
R701L
470
R701R
470
AUX
R702L
470
R702R
470
DVD/VDP
R703L
470
R703R
470
TV/DBS
R704L
470
R704R
470
VCR IN
R705L
470
R705R
470
R706L
470
R706R
470
VCR OUT
R707L
470
R707R
470
R708L
470
R708R
470
2M2
R711L
C701L
100P-J
2M2
R711R
C701R
100P-J
2M2
R712L
C702L
100P-J
2M2
R712R
C702R
100P-J
2M2
R713L
C703L
100P-J
2M2
R713R
C703R
100P-J
2M2
R714L
C704L
100P-J
2M2
R714R
C704R
100P-J
2M2
R715L
C705L
100P-J
2M2
R715R
C705R
100P-J
2M2
R716L
C706L
100P-J
2M2
R716R
C706R
100P-J
2M2
R717L
C707L
100P-J
2M2
R717R
C707R
100P-J
2M2
R718L
C708L
100P-J
2M2
R718R
C708R
100P-J
IC705B
NJM2068(2/2)
5
-
8
R760ZR 510
100P-JC752ZR
10N-KC757
KRC104M
76
J702
Q753
2SK117Y
D751
KDS160
Q754
2SK117Y
D752
KDS160
Q751
R761ZR 10/50
100
Q752
KRA102M
R755
C753ZR
INPUT/VOLUME BOARD
R732
R731
C72247N
C721
47/25
ZD702
ZD701 MTZJ7.5A
C796
10/50
L
VSS
1
2
3
4
5
6
7
8
9
10
11
12
GND
13
14
CLK
TC9273-004
C795
C794
R793 470
100
R754ZL
C750ZL 100P-J
100
R757ZL
10K
1/50
C758
100K
R762ZR
R759ZL
100 4.7/50
IC703
VDD
STB
DATA
C793
100P-J
100P-J
R755ZL
200K
R756ZL
200K
3
2
-
R754
2K2
100
R757ZR
5
6
-
R759ZR
100
3
2 1
-
R760ZL 510
C797
10/50
R
28
27
26
25
24
23
22
21
20
19
18
17
16
15
R755ZR
200K
R756ZR
200K
4
1
IC704A
NJM2068(1/2)
8
7
IC704B
NJM2068(2/2)
IC705A
NJM2068(1/2)
4
100P-JC752ZL
R794 470
C751ZL
R761ZL
100
R754ZR
C750ZR
C754
10N-K
10/50
C755
10N-K
C751ZR
C756
10N-K
R795 470
100
4.7/50
R758ZL
100K
10/50
R758ZR
100K
10/50
C753ZL
R762ZL
100K
R722L
R722R
C713L
10/50
100K
C713R
10/50
100K
R724L
R723L
R724R
R723R
C714L
68N(EB)
100
100K
C714R
68N(EB)
100
100K
C715L
R725L
C715R
R725R
68N(EB)
3
2
39K
68N(EB)
5
6
39K
R726L
39K
R727L
39K
4
-
IC721A
NJM2068(1/2)
R726R
39K
R727R
39K
8
-
IC721B
NJM2068(2/2)
R728L
100
R728R
100
C711L
C711R
C716L
10/50
10N-K
C716R
10/50
10N-K
R729L
R729R
100K
100K
R761FL
R761FR
R761SW
65
VIN1(L)
C731
66
GOUT1(L)
10/50
67
AGND9
68
VIN2(R)
C732
69
GOUT2(R)
10/50
70
AGND10
71
ROUT11(L)
72
ROUT12(R)
73
ROUT21(L)
74
ROUT22(R)
75
ROUT31(L)
76
ROUT32(R)
77
IN11(L)
78
IN12(R)
79
IN21(L)
80
IN22(R)
R762FL 4K7 R765FL 15K
4
-
2 1
3
C761FL
3K6
3K6
C761SW C761FR
3K9
47N-Z
47N-Z
47N-Z
IC761A
NJM2068(1/2)
R762FR 4K7 R765FR 15K
8
-
76
5
IC761B
NJM2068(1/2)
Q773
100P-JC762SW
4
-
2 1
3
IC763A
NJM2068(2/2)
1
7
MTZJ7.5A
C727
C728
100N(EB)
4K7
R733
4N7(EB)C726
4N7(EB)C725
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
TNF1(L)
TNF2(R)
BNF11(L)
IN41(L)
IN32(R)
IN31(L)
R763FL
15K
R763FR
15K
2SK117Y
Q774
2SK117Y
C723
C729
100N(EB)
R734
BNF21(L)
BNF12(R)
IN51(L)
IN42(R)
R764FL
R764FR
D771
1N4148WS
D772
1N4148WS
R763SW
5K6
47/25
C730
100N(EB)
100N(EB)
4K7
BNF22(R)
IN52(R)
4K3
4K3
47N
C724
BBNF2(R)
IN61(L)
C763FL
C763FR
C763SW
OUT1(L)
OUT2(R)
BBNF1(L)
BD3811K1
IN72(R)
IN71(L)
IN62(R)
C764FL 33P-JC762FL 100P-J
2 1
3
47N-Z
C764FR 33P-JC762FR 100P-J
5
47N-Z
5
47N-Z
AGND7
AGND8
IC701
IN81(FL)
IN82(FR)
-
-
-
220(1)
VEE
VCC
AGND6
INDVDC
INDVDSL
INDVDSR
4
IC762A
NJM2068(2/2)
8
76
IC762B
NJM2068(2/2)
47P-JC764SW
8K2R765SW6K8R762SW
8
76
IC763B
NJM2068(2/2)
220(1)
MUTE
AGND5
OUT2(R)+
INDVDSW
R774
CLOCK
OUT2(R)-
R772
100(1)
10K
C773
R766SW
DATA
DGND
OUT1(L)-
OUT1(L)+
1/50
100
10/50C733
AGND4
GOUTSR
IN1MIX(L)
IN1DSP(L)
R771
100(1)
R766FL
100
R766FR
100
R773
C765SW
10/50
VINSR
AGND3
IN2MIX(R)
IN2DSP(R)
242322212019181716151413121110987654321
Q772
KRA102M
2K2
GOUTSL
OUTSR
OUTSL
OUTSW
GOUTC
AGND2
VINSW
GOUTSW
AGND1
INDSPSW
INDSPC
INDSPSL
INDSPSR
C765FL
10/50
C765FR
10/50
R767SW
VINSL
OUTC
VINC
100K
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
R767FL
R767FR
KRC104M
C772
100K
C771
100K
Q771
C734
10/50
C735
10/50
C736
10/50
47/25
47/25
IC702
100P-JC743
100P-JC742
100P-JC741
470R741
470R743
470R742
8CL9DA10
11
12
13
SEL
OUT214OUT1
MUTE
DGND
IN1
IN2
AGND1
AGND2
1
2
3
4
R761C 100
R761SR 100
BD3812F
VEE
VCC
AGND3
5
6
7
R761SL 100
R761SBL 100
R761SBR 100
C791
R791
100(1)
47/25
C792
100(1)
47/25 R792
C781SW
C782SW
4.7/50
47N-Z
R782SW
100
C781FR
C781SL
C781SR
C781C
R783SW
C781SBL
C781SBR
C782FL
10/50
47N-Z
C781FL
C782FR
10/50
47N-Z
C782SL
10/50
47N-Z
C782SR
10/50
47N-Z
C782C
4.7/50
47N-Z
47K
C782SBL
4.7/50
47N-Z
C782SBR
4.7/50
47N-Z
R782FL
100
R782FR
100
R782SL
100
R782SR
100
R782C
100
5
6
R784SW 15K
620
R786SW
R782SBL
100
R782SBR
100
-
R783FL
R783FR
R783SL
R783SR
R783C
8
R783SBL
R783SBR
R784FL 6K8
47K
1K3
R786FL
R784FR 6K8
47K
1K3
R786FR
R784SL 12K
47K
2K2
R786SL
R784SR 12K
47K
2K2
R786SR
47K
2K2
R786C
IC783B
NJM2068(2/2)
7
100P-JC783SW
R784SBL 12K
47K
2K2
R786SBL
R784SBR 12K
47K
2K2
R786SBR
4
NJM2068(1/2)
3
2
-
56P-JC783FL
8
NJM2068(2/2)
5
6
-
56P-JC783FR
4
NJM2068(1/2)
3
2
-
39P-JC783SL
8
NJM2068(2/2)
5
6
-
39P-JC783SR
4
3
NJM2068(1/2)
2
-
R784C 12K
39P-JC783C
4.7/50
4
NJM2068(1/2)
3
2
-
39P-JC783SBL
8
NJM2068(2/2)
5
6
-
39P-JC783SBR
IC781A
1
IC781B
7
IC782A
1
IC782B
7
IC783A
NJM2068(1/2)
1
IC784A
1
IC784B
7
R787SW
100K
FL
R788FL
470
FR
R788FR
470
SL
R788SL
470
SR
R788SR
470
C
R788C
470
SW
R788SWC786SW
1K
SBL
R788SBL
470
SBR
R788SBR
470
CN551
14 13 12 11 10 9 8 7 6 5 4 3 2 1
SBL
GND
SBR
GND
SL
GND
SR
GND
FL
GND
FR
GND
C
GND
A
B
C
TO CNT BOARD
D
E
F
R_NO
J701,J702
RLY701
IC704,IC705
RLY701
J701
E2,
E3
D753
KDS160
Q755
KRC104M
R753 47(1/4)
CN703
9 8 7 6 5 4 3 2 1
TC9273_CLK
GND
VCR_MUTE
RLY_MULTI
TC9273_STB
TC9273_DATA
CN701
GND
ZONE_L
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
ZONE_R
GND
V.AUX_L
V.AUX_R
GND
TUNER_L
GND
TUNER_R
GND
GND
6CH_SL
GND
6CH_SR
GND
6CH_C
GND
6CH_FL
6CH_SW
FROM CPU BOARD
GND
6CH_FR
CN702
FROM CPU BOARD
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
A/D_IN_L
A/D_IN_R
GND
GND
D/A_OUT_FR
GND
GND
D/A_OUT_FL
D/A_OUT_SW
GND
GND
D/A_OUT_C
D/A_OUT_SR
GND
D/A_OUT_SL
D/A_OUT_SBR
GND
D/A_OUT_SBL
CN704
9 8 7 6 5 4 3 2 1
GND
SW_SUM
3811K1_CLK
3811K1_DATA
+15V
-15V
SW_OUT
SW_GND
3811K1_MUTE
G
TO CPU BOARD
SCHEMATIC DIAGRAMS (1/13)
INPUT/VOLUME UNIT
(For ALL MODEL)
H
SCHEMATIC DIAGRAMS (2/13)
1 2 3 4 5 6 7 8 9 10 11
+3.3V
R818
10K
C907
100/10
C815
100/10
IC823
3.3V
IN OUT
GND
C818
1/50
AD1837_RST
AD1837_CE
89057_1837_SCLK
89057_1837_SDOUT
89057_CE
SHARC_SCLK
SHARC_SDOUT
SHARC_CS
SHARC_RESET
89057_RESET
89057_SDIN
SHARC_SDIN
C811
22P-J
C809
100N-K
C806
100N-K
C801
100N-K
C807
L805
2.2UH
22P-J
C805
C906
C820
47/16
C804
C814
47/16
C802
C808
47/16
C803
C816
22P-J
22P-J
+3 3V
100N-K
+3.3V
-15VA
+15VA
C810
47/16
22P-J
R805
100
75
R806
100N-K
C819
470/10
4.7UH
4.7UH
4.7UH
4 7UH
C812
0.1/50
L804
L802
L801
L803
+3.3V
C813
10N-K
GND
+3.3V
+3.3V
+5VD +5VD
+15V
-15V
DSP_+5V
DSP_GND
DSP_GNDDSP_GND
AD1837_RESET
AD1837_CE
89057_1837_SCLK
89057_1837_SDOUT
89057_CE
SHARC_SCLK
SHARC_SDOUT
SHARC_CS
SHARC_RESET
89057_RESET
FROM CPU UNIT
EPROM_RESET
89057_SDIN
SHARC_SDIN
OUT
OPT
OPT1
OPT2
IN
OPT3
COAX1
CB808
C916
100N-K
C915
100N-K
BEAD
BEAD
CN801
OUT
5V
GND
5V
GND
IN
5V
GND
IN
5V
GND
IN
17 16 14 13 11 10 8 7 5 4 2 11518 12 9 6 3
IC826
IC801
IC802
IC803
JACK801
D801
KDS160
+3 3V
470/10
R802
4K7
R803
R801
R804
CB802
BEAD
BEAD
CB801
BEAD
BEAD
C830
OPEN
OPEN
100N-K
OPEN
DSP_25
DSP 52
DSP_17
IC819(573)_18
4445464748 353637383940414243 34
DQ7
VSS
A16
DQ1
BYTE
DQ15A-1
A11
A12
A13A1A15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
IC818(573) 12
IC818(573) 14
IC818(573) 16
IC818(573) 13
IC818(573) 15
IC819(573) 19
DSP 51
DSP 50
DSP 52
1 2 3 4 5 6 7 8
A0A1A2A3A
NC
NC
NCNCNC
A18
A17
A16
IC819(573) 17
IC819(573) 19
IC819(573) 18
GND
DSP_26
DSP_24
DQ6
DQ5DQVCC
DQ11
DQ12
DQ13
IC805
LH28F800BJE-PBTL90
NCNCA8A9A10
WE
10K
R850
DSP 35
IC818(573) 17
IC819(573) 15
DSP 49
DSP_46
DSP_33
DSP 30
DSP 34
9 10 11 12 13 14 15 16 17 18 19 20 21 22
CE
VSS
VCC
I/O0
I/O1
I/O2
IC806
AS7C34096
A15OEI O7
IC818(573) 12
I O6
3738394041424344 343536 282930313233
DSP 39 IC818(573) 18
DSP 24 IC819(573) 14
DSP 17
VCC
VSS
I O5
DSP 25
C867
+5VD
+15VA
-15VA
DSP_29
DSP_30
DSP_33
DQ3
DQ2
DQ9
DQ1
DQ8
DQ10
A18RBNCNCRP
16 17 18 19 20 21 22 23 24
10K
R851
DSP 41
IC818(573) 19
IC819(573) 17
IC819(573) 16
DSP 43
DSP_41
DSP 35
DSP 42
DSP 29
IC818(573)_19
A5A6A7A8A9
WE
I/O3
I OA1A13
A12
A11
A10NCNC
DSP 26
IC818(573) 14
IC818(573) 16
IC818(573) 17
IC818(573) 13
IC818(573) 15
10N-K
-15VA
+15VA
C891
IC810
10N-K
DSP_39
DSP_34
DSP 51
2627282930313233 25
A0A1
OE
CE
DQ0
VSS
A2A3AA5A6A7A17
DSP 43
DSP 49
DSP 46
DSP 42
DSP 50
100
R868
R869
100
IC818(573)_18
NC
NC
NC
2324252627
AVR2105ÞÅéÄ
GND
20 19 18 17 16 15 1 13 12 11
2G
VCC
74LCX244
1G
+5VD
19 16 1 13
20 18 17 15 12
VCC
IC812
74HCT244
1G
1 222G33 55 76 76 88 1010
+5VD
89057 INT
89057 EMPHA
+3.3V
ROM_18__RAM_19
ROM_8__RAM_20
ROM_7__RAM_26
ROM_6__RAM_27
ROM_5__RAM_28
ROM_4__RAM_29
ROM_3__RAM_30
ROM_2__RAM_38
ALE_DSP40
ROM_1__RAM_39
ROM_48__RAM_40
ROM_17__RAM_41
ROM_16
ROM_9
ROM_10
1G
1Y2
1Y1
R852 100
R853 100
R854 100
R855 100
R856 100
R857 100
R858 100
R859 100
R860 100
R861 100
R862 100
R863 100
R864 100
R865 100
R866 100
R867 100
16131531 2
14
2Y1
2Y2
2G
VCC
IC820
SN74LVC139A
2Y0
2Y1
GND
2Y2
2Y3
1Y3
1Y2
1Y1
1Y0
DSP 51
DSP 52
DSP 50
1 3 5
A0A1A2
A16
31229427625823102112191417
32 2830
IC818(573) 12
IC818(573) 13
IC819(573) 19
GND
109876532 1098765321
11
GND
99
911
R902
100
DSP 49
DSP 34
DSP 33
7 9 11 131815
A3
CE
VCC
I/O0
I/O1
IC827
IDT71V124
VSS
I O6
I O7OEA13A1A15
26 24 2022
DSP 17
DSP 39
DSP_24
IC818(573) 14
810126 74 5
DSP 30
VSS
I/O2
I O5
VCC
DSP_25
I/O3
I O
DSP 26 DSP 29
+5VD
DSP 35
WE
A12
IC818(573) 15
47R838
C870
100N-K
DSP 43
DSP 46
AA5A6
A10
A11
IC818(573) 17
IC818(573) 16
DSP 42
16
A9
IC818(573) 18
+3 3V
DSP 41
A7A8
IC818(573) 19
C860
100N-K
IC818
74LCX573APW
VCC
2018161412
1Q
2Q
3Q
17 1911 13 15
5Q
6Q
7Q
8Q
LE
VCC
2018161412
1Q
2Q
3Q
17 1911 13 15
5Q
6Q
7Q
8Q
LE
Q
IC819
74LCX573APW
Q
C865
100N-K
OE
1D
2D
3D
D
5D
6D
7D
8D
GND
OE
1D
2D
3D
D
5D
6D
7D
8D
GND
AVR1505,1705,1905
GND
+3.3V
C817
10/50
R813
10K
R817
100
100N-K
C866
10N-K
R812 10K
13579
246810
13579
246810
R810
C844
SEL CLK
ERR MUTE
DSP_34
DSP_33
DSP_30
DSP_29
DSP_26
DSP_25
DSP_24
DSP_17
DSP_52
DSP_51
DSP_50
DSP_49
DSP_46
DSP_43
DSP_42
DSP_41
ALE_DSP40
GND GND
C864
100N-K
10K
C889
10N-K
R826
47
100
100
100
R841
R839
R840
FLAG2
FLAG3
CB806
BEAD
XTAL1
R809
12.288MHz
1M
100N-K
C859
100N-K
R808
220
C861
24P-J
C862
24P-J
CB810
BEAD
GND
C846
100N-K
C858
22N-Z
GND
10K
10K
R814
R815
C857
C845
100N-K
33343536
DO
INT
37
38
39
40
41
42
43
44
45
46
47
48
DI
CE
CL
XMODE
DGND
DVDD
TMCK/PIO0
TBCK/P O1
TLRCK/PIO3
TDATA/PIO3
TXO/PIOEN
RXOUT
1 2 3 4
IC814
74HC00
DGND
CKST
RERR
AUDIO/VO
EMPHA/UO
IC807
LC89057
RX0
RX1
RX2
RX3
DGND
5 6 7 8 9 10 11 12
+5VD
1 13 12 11 10 9 8
VCC
3 4 6 7 B
1 2 5 8
XIN
DVDD
DVDDRXRX5/VI
C843
100N-K
XOUT
2526272829303132
24
DGND
DVDD
XMCK
SDIN
23
SLRCK
22
SBCK
RDATA
21
RLRCK
20
DVDD
19
DGND
18
RBCK
17
RMCK
16
AGND
15
AVDD
14
LPF
13
RX6/UI
DVDD
DGND
+5VD
GND
76532 765321
-15VA
+15VA
GND
C839
100N-K
C833
15N-K
C847
22P-J
C842
22P-J
GND
10N-K
C890
C840
100N-K
+3.3V
BEAD
BEAD
IC815
C834
15N-K
R994
100
R811
10
C841
100N-K
XTAL2
18.750MHz
1M
R849
C837
1000P-K
C848
100N-K
+3.3V
R825
47
R831
BEAD
R833
BEAD
+5VD
1 13 12 11 10 9 8
VCC
74HC00
C838
C832
100N-K
100N-K
+1.2V
R897
68
+1 2V
101 100
10210310105106107108
99 98 97 96 95
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 737475
GND
GND
GND
GND
GND
+3 3V
GND GND
C868
TP
76532 765321
GND
GND
109
110
VDDINT
GND
111
VDDINT
112
GND
113
VDDINT
11
GND
115
VDDEXT
116
GND
117
VDDINT
118
GND
119
VDDINT
120
RESET
121
SPICS
122
GND
123
VDDINT
12
SPICLK
125
MISO
126
MISI
127
GND
128
VDDINT
129
VDDEXT
130
AVDD
131
AVSS
132
GND
133
CLKOUT
3
EMU
135
TDO
136
TDI
137
TRST
138
TCK
139
TMS
1 0
GND
1 1
CLK N
1 2
XTAL
1 3
VDDEXT
1
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
C851
100N-K
10N-K
IC811
74LCX244
R824
47
R823
47
R832
BEAD
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
CLKCFG1
BOOTCFG0
BOOTCFG1
GND
VDDEXT
CLKCFG0
R901 10K
R898 10K
R899 10K
R900 10K
+3 3V
20 19 18 17 16 15 1 13 12 11
2G
VCC
1G
VDDINT
GND
C850
VDDINT
VDDINT
GND
100N-K
FLAG0
FLAG1
FLAG3
VDDINT
FLAG2
GND
R995
109876532 1098765321
4K7
VDDINT
VDDINT
GND
VDDEXT
DAI_P20(SFS 5)
GND
FLAG0
FLAG1
AD7
R870
100
GND
C871
100N-K
GND
VDDINT
IC804
SHARC EX
VDDINT
GND
C852
100N-K
+3.3V
R896
DAI_P18(SD5B)
DAI_P19(SCLK 5)
GND
VDDEXT
C853
+3.3V
0
GND
DAI_P17(SD5A)
DAI_P16(SD B)
GND
VDDINT
AD6
100R871
100N-K
+3 3V
+3 3V
GND
VDDINT
AD5ADVDDINT
R873 100
R872 100
R820
BEAD
C863
C872
100N-K
GND
VDDINT
DAI_P11(SD3A)
DAI_P15(SD A)
DAI_P10(SD2B)
DAI_P12(SD3B)
DAI_P1 (SFS23)
DAI_P13(SCLK23)
VDDINT
VDDINT
DAI_P9(SD2A)
DAI_P8(SFS1)
VDDINT
DAI_P7(SCLK1)
DAI_P6(SD1B)
DAI_P5(SD1A)
DAI_P (SFS0)
VDDINT
VDDEXT
DAI_P3(SCLK0)
DAI_P2(SD0B)
VDDINT
DAI_P1(SD0A)
VDDINT
VDDEXT
VDDINT
GND
AD3
AD2
VDDEXT
GND
AD1
AD0
R875 68
R874 68
R876 68
R877 68
+3 3V
20 19 18 17 16 15 1 13 12 11
2G
VCC
10N-K
1G
AD10
AD11
AD12
AD13
AD1
AD15
AVR-1905/785 AVC-1590
+5VA
+5VA
CN804
2
1
4
3
6
5
7
9
11
13
JTAG CONTROL JACK
A
R816
8
10
12
14
0
B
+3.3V
INOUT
C
+15VA
C892
10/50
C905
100N-K
C898
100N-K
C900
10/50
C903
100N-K
C904
10/50
GND
GND
+5VA
SB_R
SB_L
SR
SL
AD_IN_R+
AD_IN_R-
AD_IN_L+
AD_IN_LÂSW
C
FR
FL
-15VA
+15VA
+5VD
MUTE
GND
D
E
F
G
0
R9970R998
BEAD
100N-K
C894
10N-K
NC
OUTR3
AGND
ADCRP
ADCRN
ADCLP
ADCLN
AVDD
FILTR
FILTD
AGND
OUTR2
OUTL2
NC
C909
100N-K
Q
Q
7766
NC
NC
GND
0
R999
NJM7805
OUT IN
1/50
26
OUTL3
25
2
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
1
1
EMU DSP135
TMS_DSP140
TCK_DSP139
TRST_DSP138
TDI_DSP137
TDO_DSP136
0
IC824
1.2V
GND
IC822
GND
C893
R892 180
R891 100
R890 180
R895 0
R894
0R893
0
72
GND
R889 240
VDDEXT
71
70
GND
69
68
GND
67
66
100N-K
65
64
63
62
GND
61
60
59
GND
58
57
56
GND
55
54
53
AD8
52
AD9
51
50
49
GND
48
47
46
45
GND
44
43
42
41
ALE
40
RD
39
GND
38
37
VDDINT
WR
R878 0
+1 2V
100N-K
+3 3V
R888 0
R887 0
R886 0
R885 0
R884 0
C855
100N-K
R883 0
R882 0
R881 0
R880 68
R879 0
C920
+3.3V
+3.3V
-15VA
+15VA
C856
C849
C854
100N-K
OPEN
GND
109876532 1098765321
D803
R827
47
GND
KDS160
R835
47
IC809 74LCX244
C913
10N-K
R836
47
R829
47
IC825
74LCX74
1 12
GND
VCC
SBL/SBR_OUT
in0
in1
3in1
S
R828
47
131 12 11 10
C R
Q
C K
D
Q
R
A
C/SW OUT
SL/SR_OUT
2in0
2in1
3in0
3YYE
7 41191415
R834
47
BEAD
CB805
BEAD
C K
D
532 5321
31661013
9 8
R
C R
FL/FR_OUT
285
1in2
1in0
GND
VCC1Y2Y
GND
+3 3V
Q
Q
7766
IC816
74LVX157MTC
C836
1000P-K
GND
GND
C901
100N-K
+3.3V
GND
C835
100N-K
50
51
52
R830
47
C911
100N-K
0
0
1
1
DSDATA1
2
2
DSDATA2
33
DSDATA3
DSDATA4
5
ABCLK
6
ALRCLK
7
MCLK
8
ODVDD
9
ASDATA
COUT
CCLK
C902
+5VD
C912
C910
DGND
DGND
470/10
10N K
GND
10/50
3938393837
DVDD
DBCLK
DVDD
CLATCH
+1.2V
36353
M/S
AGND
DLRCLK
PD/RST
AGNDNCOUTL1NCOUTR1
CIN
32 321
100
R807
R837
470
IC821
C914
100N-K
-15VA
+15VA
C899
10/50
33 32 3133 32 31 30 29 28 2730 29 28 27
NC
OUTR4
IC808
AD1837
VCC
74LCX74
C821
470/10
CB804
BEAD
C897
100N-K
NC
AGND
OUTL4
AGND
131 12 11 10
C R
Q
C K
D
Q
R
R996
CB803
BEAD
C831
BEAD
+5VA
AVDD
AVDD
111098765 111098765 12 13
C908
10/50
+5VD
9 8
R
C K
D
C R
532 5321
1 2 4 5 7 8 10 1163 9
CN803
BSE
89057_INT
89057_EMPHA
FROM CPU UNIT
SEL_CLK
ERR_MUTE
6
7 8
FLAG3
FLAG2
FLAG1
FLAG0
GND
AVR2405,1805 ONLY
FRONT_OPT_IN
H
SCHEMATIC DIAGRAMS (2/13)
DSP UNIT -1
(For ALL MODEL)
SCHEMATIC DIAGRAMS (3/13)
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
5VA
SB_R
SB_L
AD_IN_R
AD_IN_RÂAD_IN_L
AD_IN_L-
-15VA
15VA
5VD
MUTE
GND
R859L
5K6
R867SL
4K7
5
678
R869SL
5K6
R868SL
4K7
R867SR
4K7
2
4K7
R868SR
R867C
4K7
5
678
R868C
4K7
R867SW
4K7
43
2
R868SW
4K7
R867FL
4K7
5
678
4K7
R868FL
R867FR
4K7
2
4K7
R868FR
R867SBL
4K7
5
678
4K7
R868SBL
R867SBR
4K7
2
4K7
R868SBR
560P-J
NJM2068
IC817A
C874SR
560P-J
43
1
R869SR
5K6
C874C
560P-J
IC818A
NJM2068
R869C
5K6
C874SW
560P-J
1
R869SW
5K6
C874FL
560P-J
IC819A
NJM2068
R869FL
5K6
C874FR
560P-J
43
1
R869FR
5K6
C874SBL
560P-J
IC820A
NJM2068
R869SBL
5K6
C874SBR
560P-J
43
1
R869SBR
5K6
C875SL
10/50
GND
C875SR
10/50
GND
C875C
10/50
GND
C875SW
10/50
GND
C875FL
GND
C875FR
10/50
GND
C875SBL
10/50
GND
C875SBR
GND
C883
100N-K
C884
100N-K
C882
100N-K
C880
100N-K
C879
100N-K
100N-K
R870SL
1K
100N-K
C881
R870SW
1K
R870FL
1K10/50
C878
100N-K
R870FR
1K
C877
R870SBL
1K
R870SBR
1K10/50
R871SL
R870SR
1K
R870C
1K
100K
100K
R871SR
100K
R871C
100K
R871SW
100K
R871FL
100K
R871FR
100K
R871SBL
100K
R871SBR
C876SL
3N3(EB)
C876SR
3N3(EB)
C876C
C876SW
3N3(EB)
C876FL
3N3(EB)
C876FR
3N3(EB)
C876SBL
C876SBR
3N3(EB)
R872SL
R872SR
R872C
R872SW
R872FL
R872FR
R872SBL
3N3(EB)
R872SBR
3N3(EB)
2K2
2K2
2K2
2K2
2K2
2K2
SBL
2K2
SBR
2K2
SL
SR
C
SW
FL
FR
KTC2874B
Q804SL
KTC2874B
Q804SR
Q804C
KTC2874B
Q804SW
KTC2874B
Q804FL
KTC2874B
Q804FR
KTC2874B
Q804SBL
KTC2874B
Q804SBR
KTC2874B
C874
100/25
C873
C896
0.1/50
R939
470K
GND
100/25
AVR1505/1705ONLY
J802
JUMPER
AVR1905ONLY
J801
JUMPER
1715141211986532 19161310741 18
SBL
GND
SBR
GND
SL
GND
SR
GND
C
GND
SW
GND
FL
GND
FR
GND
ANAL_L
GND
ANAL_R
CN802
TO CPU UNIT
R866SL
4K7
C873SL
680P-J
C873SR
100K
C873C
R866SW
100K
R864SW
C873SW
C873FL
680P-J
100K
R864FR
680P-J
C873FR
680P-J
C873SBL
R866SBR
680P-J
C873SBR
C874SL
680P-J
R866SR
4K7
R866C
4K7
680P-J
4K7
680P-J
R866FL
4K7
R866FR
4K7
R866SBL
4K7
4K7
R861L
470
C871L
1N(EB)
R863L
470
R861R
470
C871R
1N(EB)
C875
100N-K
R863R
470
SR
SL
SW
C
FR
FL
IC815A
BA4510F
1
7
R862L
5K6
+-3
2
8
4
750K
R864L
R862R
5K6
-
+
C865L
120P-J
IC816A
C876
100N-K
BA4510F
1
7
8
4
+-3
R859R
5K6
C865R
120P-J
-
+
2
6
5
R860L
5K6
R860R
750K
R864R
5K6
6
5
A/D_IN_L
R931L
12K
R932L
150K
C887
10/50
A/D_IN_R
R931R
12K
R932R
150K
C885
10/50
C886
100N-K
C888
100N-K
C864R
47/16
C864L
47/16
R925
R933
4K7
4K7
R934
5K1
R924
5K1
C869L
100P-J
C869R
100P-J
Q808
KRC102S
Q809
KRA102S
R843
470
C880SL
10/50
C880SR
10/50
C880C
C880SBL
10/50
C880SBR
10/50
R864SL
100K
R864SR
100K
10/50
C880SW
10/50
C880FL
10/50
R864FL
100K
C880FR
10/50
R864SBL
100K
R864SBR
100K
R864C
A
B
C
D
E
F
G
SCHEMATIC DIAGRAMS (3/13)
DSP UNIT -2
(For ALL MODEL)
H
SCHEMATIC DIAGRAMS (4/13)
1 2 3 4 5 6 7 8 9 10 11
TO INPUT BOARD
FROM DSP BOARD
A/D_IN_R
GND
A/D_IN_L
GND
D/A_OUT_FR
GND
D/A_OUT_FL
GND
D/A_OUT_SW
GND
D/A_OUT_C
GND
D/A_OUT_SR
GND
D/A_OUT_SL
D/A_OUT_SBR
GND
GND
D/A_OUT_SBL
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
A/D_IN_L
A/D_IN_R
D/A_OUT_FR
GND
GND
GND
D/A_OUT_FL
GND
D/A_OUT_SW
D/A_OUT_C
GND
GND
D/A_OUT_SR
D/A_OUT_SBR
GND
GND
D/A_OUT_SL
19181716151413121110987654321
D/A_OUT_SBL
CP702
470
R273
Q259
KTC2874B
Q257
KRA102S
FROM EXT-IN BOARD
Q260
KTC2874B
R264
10K
1K
R269
R274
22K
R270
470
R276
KTC2874B
Q258
C253
470K
0.1/50
REMOCON
TUNER_R
CPU_GND
CPU_+5.6V
1 3 4 6 7 9 10 12 13 15 16 1852 118 1714
Q263
KTC2874B
22K
R275
R271
10K
R272 1K
TUNER_L
GND
GND
GND
6CH_FR
6CH_FL
GND
GND
6CH_SW
6CH_C
6CH_SR
GND
GND
6CH_SL
CP402
6CH_FL
6CH_FR
GND
GND
GND
6CH_C
6CH_SW
GND
6CH_SR
6CH_SL
GND
GND
TUNER_R
GND
TUNER_L
V.AUX_R
GND
GND
V.AUX_L
TO INPUT BOARD
19181716151413121110987654321
CP701
Q254
KRA102S
1K
R266
Q255
KTC2874B
R267
470K
R263
C252
Q256
KTC2874B
4K7
0.1/50
R265
AVR-1905/785 AVC-1590
ZONE_R
GND
GND
ZONE_L
4K7
RLY_MULTI
VCR_MUTE
CPU 33
CPU 35
CPU 05
R259 10K
R260 10K
Q251
KRA102M
10K
R251
TC9273_STB
TC9273_CLK
TC9273_DATA
987654321
CP703
CPU_36
CPU 37
R258 10K
R257 10K
1K
R252
Q253
KTC2874B
R253
SW_GND
SW_OUT
R256
1K
R255
470K
C251
+15V
3811K1_MUTE
-15V
CPU 01
Q252
KTC2874B
22K
0.1/50
3811K1_CLK
SW_SUM
3811K1_DATA
CPU 03
CPU 10
CPU 02
R254
987654321
GND
10K
CP704
TO INPUT BOARD
CPU BOARD
BD204
BEAD
C293
A
B
CP202
FROM OPT-IN BOARD
DSP_+5V
DSP_GND
FRONT_OPT_IN
4 3 2 1
DSP_GND
22N
FROM EXT-IN BOARD
RDS_DET_OUT
CPU_GND
(CPU_97)
ST
(CPU_96)
+12V
NC
TUNED
PLL_DT_IN (CPU_94)
PLL_CLK (CPU_93)
PLL_DATA (CPU_92)
PLL_CE (CPU_98)
TO DSP BOARD
VCC
89057_EMPHA
BSE
89057_INT
ERR_MUTE_OFF
ERR_MUTE
FLAG3
FLAG2
FLAG1
FLAG0
DSP_GND
FRONT_OPT_IN
FLAG0
FLAG1
FLAG2
FLAG3
VCC
SHARC_SDIN
EPROM_RESET
SHARC_RESET
SHARC_CS
SHARC_SDOUT
SHARC_SCLK
DSP_GND
DSP_+5V
TO DSP BOARD
+15V
+15V
-15V-15V
DSP_+5VDSP_+5V
DSP_GNDDSP_GND
DSP_GNDDSP_GND
1837_RESET
1837_CE
89057/1837_SCLK
89057/1837_SDOUT
89057_CE
SHARC_SCLK
SHARC_SDOUT
SHARC_CS
SHARC_RESET
89057_RESET
EPROM_RESET
89057_SDIN
SHARC_SDIN
CP802
CP401
10987654321
0.01UF-ZC294
12
CP803
11 10 9 8 7 6 5 4 3 2 1
13 12 11 10 9 8 7 6 5 4 3 2 1
CN901
134679101213151618 5 211 817 14
CPU_20
CPU_67
CPU_19
CPU_18
CPU_17
CPU_66
CPU_16
CPU_15
CPU_68
CPU_14
CPU_13
CPU_12
CPU_11
* AREA _ OPTION
CP804
AREA(PIN 57)
1604X-E3,EU
1604X-E2,EK,EA
1604X-E1,C,K
1580X-N
100P-JC262
BD203
BEAD
100P-JC261
CPU_09
CPU_08
CPU_65
CPU_07
CPU_06
CPU_79
CPU_80
CPU_81
CPU_82
100P-JC267
* AVC1580X (N)
10KJ250
J251 10K
BD205
BEAD
* MODEL _ OPTION
R216
R218
OPEN
180K
100K
MODEL(PIN 58) R217
AVC - 1580X
AVR - 684X 100K
AVR - 1604X
1604X RDS
100K
100K 180K OPEN
100K
150K
100K
100K
100K
R219
OPEN
OPEN
180K
CPU_97
CPU_96
R249 10K
R250 10K
R211
10K
R213 12K
R214 12K
R215 12K
TO FRONT BOARD
R268 10K
R247 470
R246 470
R245 470
R243 470
R242 470
R241 470
R248 10K
CP301B
CPU_95
1
33
66
88
22
55
470
R244
2090_DATA
(VIDEO)
2090_CLK
(VIDEO)
PLL_CE
TUNED
ST
TU_MUTE
PLL_DT_IN
PLL_CLK
PLL_DATA
2090_DATA2(VIDEO)
NC
VDD(BACK UP)
VSS
GND
S-MONI_DET
REMOCON
LC74781_CS
LC74781_SCLK
8282 8383 8585 8686 8888 8989 9191 9292 99 9595 9797 100100
81 88 8787 9090 96969393 9898 9999
FLAG2
8080
1 2 4 5 7 8 10 13 16 19 213 1196 17151412 2018
VCR
MULTI MUTE
1 BD3811K1/3812F_MUTE
2 BD3811K1/3812F_CLK
82 SHARC_INTREQ(FLAG0)
81 FLAG1
RDS_CLK BD3811K1/3812F_DATA
FLAG3
TA1270_TC90A69_CLK
RDS_DATA
7878
7777
7979777676
CPU 51
CPU 50
CPU_48
CPU 49
SEL_UP
VOL_UP
SEL_DOWN
99
77
BSE
ERR_MUTE
89057_EMPHA
ERR_MUTE_OFF
TA1270_TC90A69_DATA
NC
LC74781_SOUT
7575
7373
7272NC7070
R232
10K
CPU_47
CPU 45
CPU 44
CPU_46
2090_DATA
VOL_DOWN
FL_DRV_DATA
KEY_IN3(CPU_60)
KEY_IN1(CPU_62)
KEY_IN2(CPU_61)
FL_DRV/2090_CLK
1111
1212
1010
S.W_SUM
89057_SDIN
SHARC_SDIN
FRONT_MUTE
NC
PWR_DOWN
6969
7171
CPU 28
CPU 29
CPU 38
H/P_DET
FUNC_UP
FL_DRV_CE
FL_DRV_RST
11
1515
1616
SHARC_CS
1717
89057_CE
1313
EPROM_RESET
IC201
CXP740096
1837_CE 89057_RESET
SHARC_SCLK
SHARC_RESET
6868
CPU 30
PROTECT
89057_INT SHARC_SDOUT
6767
6666
66
6565
1K
R212
1K
R210
CPU_GND
CPU_GND
FUNC_DOWN
CPU_+5.6V
REMOCON(CPU_85)
1818
2020
2121
1919
2222
SW_MUTE
89057 / 1837_SCLK
31 SURR_SB_MUTE
32 CNT_MUTE
33 RLY_MULTI
49 VOL_UP
50 SEL_DOWN
C-VIDEO_DET 89057 / 1837_SDOUT
KEY_IN2 1837_RESET
KEY_IN3 REELAY_SURR_SB
KEY_IN1
GND
6363
6161
6060
6262
5959
10K
R220
-VKK
RLY_POWER
2323222626
2525
RELAY_CNT
SET_OPT RELAY_FRONT_B
STEP_OPT RELAY_FRONT_A
S-VIDEO_DET
COM-VIDEO_DETECT RELAY_SURR
5858
5757
5555
5656
2727
2929
3030
2828
FUNC_UP
RELAY_H/P
FUNC_DOWN
SURR_MUTE
TC9273_STB
TC9273_CLK
TC9273_DATA
FL_DRV_RST
RELAY_POWER
RESET
GND
XTAL
EXTAL
FL_DRV_CE
FL_DRV_DATA
FL_DRV/2090_CLK
2090_DATA
VOL_DOWN
AVDD
AVSS H/P_DETECT
SEL_UP
VREF
55
5252
51
5353
1KR231
99 88 66 55 33 22 00 3939 3737 3636 33 31
5050 77 11 35353838 3333 3232
TO VIDEO BOARD
CPU_76
CPU 84
CPU_55
CPU_75
CPU_56
LC74781_CS
TA1270_TC90A69_CLK
CPU 73
CPU 83
S-VIDEO_DET
LC74781_SCLK
COMPONENT_DET
TA1270_TC90A69_DAT
C201
CPU 91
LC74781_SIN
C221
10N-K
X201
CST12M
CPU 99
CPU_63
CPU 100
C-VIDEO_DET
2090_CLK(VIDEO)
2090_DATA(VIDEO)
2090_DATA2(VIDEO)
BD202
BEAD
GND
100/10
R218
R216
-6V
151413121110987654321
+6V
OPTION
OPTION
(A)
+9V
R219
R217
CP602
OPTION
OPTION
KDS160
D201
KDS160
D205
BD201
BEAD
C205
100N
R207
10K
KTC3875S
R221
1K
R222
1K
IC202
C212
Q202
27P-J
R206
1111
T57
TDA7330BD
OSCIN
X202
X4M322
R225
2M2
220K
R205
RDCL
OSCOUT
R209
100K
BACK_UP_POWER
C202
100N-Z
RESET
R204
4K7
D204
10K
R223
10K
R224
10K
AR1
QUAL
RDDR
T1
T3
T4
C211
27P-J
BC201
C204
4.7/50
KDS160
C206
VCC
GND
ZONE_R
3300/6.3V
R203
47/16
T2
FILOUT
C210
10N-K
GND
ZONE_L
4K7
C207
1817161511312
FSEL
COMP
2
345678910
C209
SW_OUT
SW_GND
R208
10K
1N4007
D202
ZD201
MTZ3.3B
10N-K
10N C203
TM
VREF
10/50
V_GND
D203
1SS133T
1SS133T
D206
2019
POR
MPXIN
1
V.AUX_V
R202
1K
Q261
2SA933S
R261
C208
270P-J
CPU_86
CP601
987654321
V_GND
S-V MONITOR_DET
R201
1K
Q201
KRC104S
R262
3K3
Q262
KRC107S
RDS ONLY
TO CNT BOARD
NC
7906_IN
GND
7806_IN
MUTE_+5V
+15V
-15V
CPU_21
CPU_23
CPU_24
CPU_25
CPU_26
CPU_27
CPU_39
CPU_31
CPU_32
CPU_69
CPU_34
GND
RLY_SURR-SB
RLY_SPK_B
RLY_SPK_A
RLY_SURR
RLY_CNT
H/P_MUTE
RLY_POWER
SURR_SB_MUTE
CNT_MUTE
FRONT_MUTE
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
SURR_MUTE
CP552
CPU_+5.6V
CPU_GND
PWR_DOWN
PROTECT
-VKK
GND
GND
J214
BEAD
1K
+24V
DSP_GND
10 9 8 7 6 5 4 3 2 1
DSP_+5V
CP553
C
D
TO CNT BOARDFROM FRONT BOARD
E
654321
V_AUX_R
GND
V.AUX_L
GND
V_GND
V.AUX_V
22N
C291
C292
22N
CP201
F
7806
IC274
IC271
7809
C28110/50
C28010/50
7806
IC272
C278 10/50
D212 1SS133T
C286 10/50
1SS133TD222
7906
IC273
G
SCHEMATIC DIAGRAMS (4/13)
CPU UNIT
(For ALL MODEL)
H
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