Page 1
SCHEMATIC DIAGRAMS (1/13) INPUT / VOLUME BOARD
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
*. C701L/R - C708L/R : E1, E2, C, H, T ONLY
CD
L
C1
10N-K
R
L
R
L
R
L
C2
10N-K
R
L
R
L
R
L
10N-K
C3
D1
R
L
R
R701L
470
D6
KDS160D5KDS160
R701R
470
AUX
R702L
470
R702R
470
DVD/VDP
R703L
470
R703R
470
TV/DBS
R704L
470
D3
KDS160D4KDS160
R704R
470
VCR IN
R705L
470
R705R
470
CDR/TAPE IN
R706L
470
R706R
470
VCR OUT
R707L
470
KDS160D2KDS160
R707R
470
CDR/TAPE OUT
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
76
J702
Q753
2SK117Y
Q754
2SK117Y
Q751
KRC104M
R761ZR 10/50
100
D751
KDS160
D752
KDS160
R755
KRA102M
C753ZR
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
Q752
10K
1/50
C758
100K
R762ZR
100 4.7/50
R759ZL
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
R756ZR
4
1
IC704A
NJM2068(1/2)
8
7
IC704B
NJM2068(2/2)
IC705A
NJM2068(1/2)
4
100P-JC752ZL
200K
200K
C751ZL
R794 470
R761ZL
100
R726L
C714L
68N(EB)
100
R724L
C715L
C713L
10/50
100K
100K
R723L
R722L
C713R
10/50
100K
R722R
R795 470
100
R754ZR
4.7/50
C750ZR
C754
10N-K
10/50
R758ZL
100K
C755
10N-K
10/50
C751ZR
R758ZR
100K
100K
R762ZL
10/50
C753ZL
C756
10N-K
R725L
C714R
68N(EB)
100
R724R
C715R
100K
R723R
R725R
39K
R727L
39K
68N(EB)
4
+
3
2
-
39K
NJM2068(1/2)
R726R
39K
R727R
39K
68N(EB)
+
5
6
-
39K
NJM2068(2/2)
IC721A
8
IC721B
R728L
100
R728R
100
C716L
10/50
100K
R729L
C711L
10N-K
C716R
10/50
100K
R729R
C711R
10N-K
R762FL 4K7 R765FL 15K
47N-Z
C761FL
3K6
R761FL
R762FR 4K7 R765FR 15K
47N-Z
3K6
R761FR
47N-Z
C761SW C761FR
3K9
R761SW
C731
10/50
C732
10/50
4
-
2 1
3
+
NJM2068(1/2)
8
-
5
+
NJM2068(1/2)
100P-JC762SW
4
-
2 1
3
+
NJM2068(2/2)
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
IC761A
IC761B
IC763A
76
VIN1(L)
GOUT1(L)
AGND9
VIN2(R)
GOUT2(R)
AGND10
ROUT11(L)
ROUT12(R)
ROUT21(L)
ROUT22(R)
ROUT31(L)
ROUT32(R)
IN11(L)
IN12(R)
IN21(L)
IN22(R)
Q773
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)
IN42(R)
R764FL
R764FR
D771
1N4148WS
1N4148WS
R763SW
5K6
BNF12(R)
IN51(L)
D772
47N
C724
47/25
C730
100N(EB)
100N(EB)
4K7
AGND7
AGND8
OUT1(L)
OUT2(R)
BBNF1(L)
BNF22(R)
BBNF2(R)
IC701
BD3811K1
IN81(FL)
IN72(R)
IN71(L)
IN62(R)
IN61(L)
IN52(R)
C763FL
4K3
C763FR
4K3
C763SW
47N-Z
47N-Z
47N-Z
IN82(FR)
C764FL 33P-JC762FL 100P-J
-
2 1
3
+
C764FR 33P-JC762FR 100P-J
-
5
+
-
5
+
INPUT/VOLUME BOARD
R732
220(1)
220(1)
10/50C733
VEE
VCC
AGND6
INDVDSL
INDVDSR
4
IC762A
NJM2068(2/2)
8
76
IC762B
NJM2068(2/2)
47P-JC764SW
8K2R765SW6K8R762SW
8
76
IC763B
NJM2068(2/2)
DATA
MUTE
DGND
AGND4
CLOCK
AGND5
OUT2(R)+
INDVDSW
INDVDC
10K
R774
C773
OUT2(R)-
R772
OUT1(L)+
100(1)
1/50
R766SW
100
GOUTSR
IN1MIX(L)
IN1DSP(L)
OUT1(L)-
R771
100(1)
R766FL
100
R766FR
100
R773
C765SW
10/50
VINSR
IN2DSP(R)
242322212019181716151413121110987654321
2K2
AGND3
IN2MIX(R)
C765FL
10/50
C765FR
10/50
Q772
KRA102M
R767SW
GOUTSL
VINSL
OUTSR
OUTSL
OUTC
OUTSW
VINC
GOUTC
AGND2
VINSW
GOUTSW
AGND1
INDSPSW
INDSPC
INDSPSL
INDSPSR
100K
R767FL
R767FR
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
C772
100K
C771
100K
Q771
KRC104M
C734
10/50
C735
10/50
C736
10/50
R791
100(1)
100P-JC743
100P-JC742
100P-JC741
470R741
470R743
470R742
8CL9DA10
11
12
13
SEL
OUT214OUT1
MUTE
IC702
47/25
47/25
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
47/25
100(1)
R782FL
C782FL
100
10/50
C792
47/25 R792
C782SW
4.7/50
47N-Z
C781SW
R782SW
100
47N-Z
C781FL
C782FR
10/50
47N-Z
C781FR
C782SL
10/50
47N-Z
C781SL
C782SR
10/50
47N-Z
C781SR
C782C
4.7/50
C781C
47N-Z
47K
R783SW
C782SBL
4.7/50
47N-Z
C781SBL
C782SBR
4.7/50
47N-Z
C781SBR
R782FR
100
R782SL
100
R782SR
100
R782C
100
5
6
R784SW 15K
620
R786SW
R782SBL
100
R782SBR
100
R783FL
R783FR
R783SL
R783SR
R783C
+
-
R783SBL
R783SBR
47K
47K
47K
47K
47K
8
NJM2068(2/2)
100P-JC783SW
47K
47K
R786FL
R786FR
R786SL
R786SR
R786C
7
R786SBL
R786SBR
3
2
R784FL 6K8
1K3
5
6
R784FR 6K8
1K3
3
2
R784SL 12K
2K2
5
6
R784SR 12K
2K2
3
2
R784C 12K
2K2
IC783B
3
2
R784SBL 12K
2K2
5
6
R784SBR 12K
2K2
IC781A
4
NJM2068(1/2)
+
1
-
56P-JC783FL
IC781B
8
NJM2068(2/2)
+
7
-
56P-JC783FR
IC782A
4
NJM2068(1/2)
+
1
-
39P-JC783SL
IC782B
8
NJM2068(2/2)
+
7
-
39P-JC783SR
IC783A
4
NJM2068(1/2)
+
1
NJM2068(1/2)
-
39P-JC783C
4.7/50
IC784A
4
NJM2068(1/2)
+
1
-
39P-JC783SBL
IC784B
8
NJM2068(2/2)
+
7
-
39P-JC783SBR
FL
R788FL
470
FR
R788FR
470
SL
R788SL
470
SR
R788SR
470
CN551
SBL
C
R788C
470
GND
SBR
GND
SL
GND
SR
GND
FL
GND
FR
GND
C
14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
SW
R788SWC786SW
1K
100K
R787SW
SBL
R788SBL
470
SBR
R788SBR
470
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
G
CN701
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
GND
ZONE_L
ZONE_R
VCR_MUTE
RLY_MULTI
TC9273_STB
TC9273_DATA
GND
V.AUX_L
V.AUX_R
GND
GND
TUNER_L
GND
GND
TUNER_R
GND
GND
6CH_C
6CH_SL
6CH_SR
6CH_SW
FROM CPU BOARD
GND
GND
6CH_FL
6CH_FR
FROM CPU BOARD
CN702
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
GND
GND
D/A_OUT_C
D/A_OUT_FL
D/A_OUT_FR
D/A_OUT_SW
GND
GND
GND
GND
D/A_OUT_SL
D/A_OUT_SR
D/A_OUT_SBL
D/A_OUT_SBR
CN704
9 8 7 6 5 4 3 2 1
GND
+15V
-15V
SW_OUT
SW_SUM
3811K1_DATA
SW_GND
3811K1_CLK
3811K1_MUTE
TO CPU BOARD
SCHEMATIC DIAGRAMS (1/13)
INPUT/VOLUME UNIT
(For ALL MODEL)
H
Page 2
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
100N-K
C806
100N-K
C801
100N-K
C807
L805
2.2UH
22P-J
C805
22P-J
C809
47/16
C814
47/16
C808
47/16
C906
C816
C820
C804
C802
C803
+3.3V
100N-K
GND
+3.3V
100N-K
+3.3V
+3.3V
+3.3V
C819
470/10
-15VA
+15VA
C810
47/16
L804
4.7UH
L802
4.7UH
+5VD +5VD
22P-J
L801
4.7UH
22P-J
L803
4.7UH
22P-J
C812
R805
0.1/50
100
C813
75
R806
10N-K
FROM CPU UNIT
OUT
IN
100N-K
100N-K
AD1837_RESET
AD1837_CE
89057_1837_SCLK
89057_1837_SDOUT
SHARC_SCLK
SHARC_SDOUT
SHARC_CS
SHARC_RESET
89057_RESET
EPROM_RESET
89057_SDIN
SHARC_SDIN
OPT1
OPT2
COAX1
C916
C915
-15V
DSP_+5V
DSP_GND
DSP_GNDDSP_GND
89057_CE
OPT
OPT3
CB808
BEAD
BEAD
+15V
CB802
BEAD
BEAD
CB801
BEAD
BEAD
+3.3V
470/10
C830
CN801
17 16 14 13 11 10 8 7 5 4 2 11518 12 9 6 3
IC826
OUT
4K7
R802
+5V
GND
IC801
+5V
GND
R803
OPEN
IN
IC802
+5V
GND
OPEN
R801
IN
IC803
+5V
100N-K
GND
OPEN
R804
IN
JACK801
D801
KDS160
DSP_25
DSP_52
DSP_17
IC819(573)_18
4445464748 353637383940414243 34
DQ7
VSS
A16
DQ14
BYTE
DQ15A-1
A11
A12
A13
A14
A15
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
A0A1A2A3A4
NC
NC
NCNCNC
A18
A17
A16
IC819(573)_17
IC819(573)_19
IC819(573)_18
GND
DSP_26
DSP_24
DQ6
DQ5
DQ4
VCC
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/O4
A14
A13
A12
A11
A10NCNC
DSP_26
IC818(573)_14
IC818(573)_16
IC818(573)_17
IC818(573)_13
IC818(573)_15
10N-K
-15VA
+15VA
IC810
C891
10N-K
DSP_39
DSP_34
DSP_51
2627282930313233 25
A0A1
OE
CE
DQ0
VSS
A2A3A4A5A6A7A17
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 14 13 12 11
2G
VCC
74LCX244
1G
+5VD
19 16 14 13
20 18 17 15 12
VCC
IC812
74HCT244
1G
1 222G43 43 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
A14
A15
A16
31229427625823102112191417
32 2830
IC818(573)_12
IC818(573)_13
IC819(573)_19
GND
1098765432 10987654321
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/O7OEA13
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/O4
DSP_26 DSP_29
+5VD
AVR-1905/785 AVC-1590
C860
100N-K
0
R9970R998
BEAD
100N-K
C894
10N-K
OUTR3
AGND
ADCRP
ADCRN
ADCLP
ADCLN
AVDD
FILTR
FILTD
AGND
OUTR2
OUTL2
NC
C909
Q
Q
7766
NC
100N-K
NC
NC
GND
0
R999
NJM7805
OUT IN
1/50
26
OUTL3
25
24
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
EMU_DSP135
TMS_DSP140
TCK_DSP139
TRST_DSP138
TDI_DSP137
TDO_DSP136
0
IC824
+1.2V
GND
IC822
GND
C893
IC818
74LCX573APW
C865
C817
10/50
C866
10N-K
13579
OE
DSP_34
246810
1D
DSP_33
2D
DSP_30
3D
DSP_29
4D
DSP_26
5D
DSP_25
6D
DSP_24
7D
DSP_17
8D
GND
R840
100
R826
47
GND
C839
100N-K
C833
15N-K
C840
100N-K
100
R839
C847
22P-J
C842
22P-J
GND
13579
OE
DSP_52
246810
1D
DSP_51
2D
DSP_50
3D
DSP_49
4D
DSP_46
5D
DSP_43
6D
DSP_42
7D
DSP_41
8D
GND
ALE_DSP40
100
R841
FLAG2
FLAG3
GND GND
C841
100N-K
1M
R849
C837
C834
15N-K
R994
100
R811
10
XTAL2
18.750MHz
1000P-K
C838
AVR1505,1705,1905
C848
100N-K
+3.3V
GND
+3.3V
+3.3V
CB806
BEAD
BEAD
XTAL1
R809
12.288MHz
1M
C861
24P-J
C862
24P-J
CB810
BEAD
100N-K
220
R808
C859
100N-K
GND
C846
100N-K
C858
22N-Z
GND
BEAD
R831
BEAD
+5VD
14 13 12 11 10 9 8
R825
R833
BEAD
47
VCC
10N-K
IC815
74HC00
C890
R810
C844
100N-K
SEL_CLK
ERR_MUTE
10K
C889
C864
100N-K
37
38
39
40
41
42
43
44
45
46
47
48
10N-K
10K
10K
R814
R815
C857
C845
100N-K
33343536
DO
INT
DGND
CKST
RERR
DI
AUDIO/VO
EMPHA/UO
CE
CL
XMODE
DGND
DVDD
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO3
TDATA/PIO3
TXO/PIOEN
RXOUT
1 2 3 4
IC814
74HC00
IC807
LC89057
RX0
RX1
RX2
RX3
DGND
5 6 7 8 9 10 11 12
+5VD
14 13 12 11 10 9 8
VCC
3 4 6 7 B
1 2 5 8
2526272829303132
XIN
24
DGND
DVDD
XOUT
DVDD
XMCK
SDIN
23
SLRCK
22
SBCK
RDATA
21
RLRCK
20
DVDD
19
DGND
18
RBCK
17
RMCK
16
AGND
15
AVDD
14
LPF
DVDD
C843
100N-K
13
RX4
RX5/VI
RX6/UI
DVDD
DGND
+5VD
GND
765432 7654321
-15VA
+15VA
C832
100N-K
100N-K
R897
68
+1.2V
101 100
102103104105106107108
99 98 97 96 95
GND
GND
GND
+3.3V
GND GND
GND
GND
109
110
VDDINT
GND
111
VDDINT
112
GND
113
VDDINT
114
GND
115
VDDEXT
116
GND
117
VDDINT
118
GND
119
VDDINT
120
RESET
121
SPICS
122
GND
123
VDDINT
124
SPICLK
125
MISO
126
MISI
127
GND
128
VDDINT
129
VDDEXT
130
AVDD
131
AVSS
132
GND
133
CLKOUT
134
EMU
135
TDO
136
TDI
137
TRST
138
TCK
139
TMS
140
GND
141
CLKIN
142
XTAL
143
VDDEXT
144
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
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
CLKCFG1
BOOTCFG0
BOOTCFG1
GND
VDDEXT
CLKCFG0
R901 10K
R898 10K
R899 10K
R900 10K
FLAG2
FLAG3
VDDINT
VDDINT
GND
VDDINT
GND
VDDINT
GND
C850
100N-K
R995
FLAG0
FLAG1
+3.3V
20 19 18 17 16 15 14 13 12 11
2G
VCC
C868
10N-K
IC811
74LCX244
1G
R824
47
R823
47
R832
BEAD
TP
GND
765432 7654321
C871
100N-K
+1.2V
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 737475
GND
GND
GND
VDDINT
VDDEXT
DAI_P20(SFS45)
IC804
SHARC EX
GND
FLAG0
FLAG1
AD7
GND
VDDINT
R870
100
C852
4K7
GND
1098765432 10987654321
C872
+3.3V
0
R896
VDDINT
DAI_P17(SD5A)
DAI_P18(SD5B)
DAI_P19(SCLK45)
VDDINT
GND
VDDEXT
GND
100N-K
DAI_P14(SFS23)
GND
DAI_P12(SD3B)
DAI_P13(SCLK23)
DAI_P9(SD2A)
DAI_P8(SFS1)
AD3
AD2
DAI_P11(SD3A)
DAI_P10(SD2B)
VDDINT
DAI_P7(SCLK1)
DAI_P3(SCLK0)
VDDEXT
GND
GND
VDDINT
VDDINT
VDDINT
DAI_P6(SD1B)
DAI_P5(SD1A)
DAI_P4(SFS0)
VDDINT
VDDEXT
DAI_P2(SD0B)
VDDINT
DAI_P1(SD0A)
VDDINT
VDDEXT
VDDINT
AD1
AD0
GND
GND
GND
GND
GND
AD8
AD9
AD10
AD11
GND
AD12
GND
AD13
AD14
AD15
ALE
GND
WR
GND
GND
VDDINT
DAI_P15(SD4A)
DAI_P16(SD4B)
VDDINT
AD6
AD5
AD4
VDDINT
100R871
C853
100N-K
R873 100
R875 68
R872 100
R874 68
+3.3V
R820
100N-K
BEAD
C863
10N-K
+3.3V
+3.3V
R878 0
R876 68
R877 68
+3.3V
20 19 18 17 16 15 14 13 12 11
2G
VCC
1G
VCC
2018161412
1Q
2Q
3Q
17 1911 13 15
4Q
5Q
6Q
7Q
8Q
LE
+3.3V
IC819
74LCX573APW
VCC
2018161412
1Q
2Q
3Q
17 1911 13 15
4Q
5Q
6Q
7Q
8Q
LE
100N-K
C870
100N-K
DSP_35
DSP_43
DSP_41
DSP_46
DSP_42
16
A4A5A6
A7A8
WE
A9
A10
A11
A12
IC818(573)_15
IC818(573)_17
IC818(573)_16
IC818(573)_19
IC818(573)_18
R813
10K
R817
100
47R838
R812 10K
R892 180
R891 100
R890 180
R895 0
R894
0R893
0
72
GND
R889 240
VDDEXT
71
70
69
68
67
66
100N-K
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
RD
39
38
37
VDDINT
+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
1098765432 10987654321
R827
47
GND
C/SW_OUT
FL/FR_OUT
SL/SR_OUT
SBL/SBR_OUT
285
31661013
1in2
1in0
2in0
2in1
3in0
3in1
4in0
4in1
IC816
74LVX157MTC
GND
VCC1Y2Y3Y4YES
7 41191415
1 12
GND
+3.3V
+1.2V
D803
KDS160
C835
C836
100N-K
1000P-K
GND
R830
47
C911
GND
C899
C910
100N-K
10/50
10/50
R835
47
GND
IC809 74LCX244
GND
3938393837
DGND
40
40
DVDD
DBCLK
41
41
DSDATA1
42
42
DSDATA2
43
R829
47
R828
47
R834
47
47
R836
BEAD
CB805
BEAD
1314 12 11 10
VCC
IC825
74LCX74
C913
10N-K
9 8
PR
CLR
Q
CLK
Q
CLK
D
Q
CLR
D
Q
PR
A
5432 54321
7766
DSDATA3
444344
DSDATA4
45
ABCLK
46
ALRCLK
47
MCLK
48
ODVDD
49
ASDATA
50
COUT
51
CCLK
52
DVDD
CLATCH
DGND
C902
C901
100N-K
470/10
+5VD
+3.3V
C912
10N-K
GND
363534
DLRCLK
CIN
32 321
R837
470
33 32 3133 32 31 30 29 28 2730 29 28 27
M/S
AGND
IC808
AD1837
PD/RST
AGNDNCOUTL1NCOUTR1
100
R807
VCC
IC821
74LCX74
C914
100N-K
-15VA
+15VA
C821
470/10
CB804
BEAD
C897
100N-K
NC
AGND
OUTL4NCOUTR4
AGND
1314 12 11 10
CLR
Q
CLK
D
Q
PR
R996
CB803
BEAD
C831
BEAD
+5VA
AVDD
AVDD
1110987654 1110987654 12 13
C908
10/50
+5VD
9 8
PR
CLK
D
CLR
5432 54321
CN804
2
1
4
3
6
5
7
9
11
13
JTAG CONTROL JACK
A
8
10
12
14
0
R816
B
+3.3V
INOUT
C
+15VA
10/50
C892
GND
+5VA
SB_R
SB_L
SR
SL
+5VA
GND
C905
100N-K
C898
100N-K
C900
10/50
C903
100N-K
+5VA
C904
10/50
AD_IN_R+
AD_IN_R-
AD_IN_L+
AD_IN_LÂSW
C
FR
FL
-15VA
+15VA
+5VD
MUTE
GND
D
E
F
G
1 2 4 5 7 8 10 1163 9
CN803
BSE
89057_EMPHA
FROM CPU UNIT
7 8
6
GND
FLAG2
FLAG1
FLAG3
FLAG0
SEL_CLK
ERR_MUTE
89057_INT
AVR2405,1805 ONLY
FRONT_OPT_IN
SCHEMATIC DIAGRAMS (2/13)
DSP UNIT -1
H
(For ALL MODEL)
Page 3
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
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
NJM2068
IC817A
C874SR
43
560P-J
IC818A
NJM2068
C874SW
43
R869SW
IC819A
NJM2068
C874FR
560P-J
43
R869FR
5K6
C874SBL
IC820A
NJM2068
C874SBR
43
R869SBR
560P-J
560P-J
1
R869SR
5K6
C874C
R869C
5K6
560P-J
1
5K6
C874FL
560P-J
R869FL
5K6
1
560P-J
R869SBL
5K6
560P-J
1
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
SL
R870SL
1K
100K
3N3(EB)
C876SL
R872SL
2K2
R872SR
2K2
100K
3N3(EB)
C876SR
R871SR
100K
R871C
R872C
3N3(EB)
C876C
2K2
SR
C
KTC2874B
Q804SL
KTC2874B
Q804SR
Q804C
KTC2874B
C874
100/25
AVR1505/1705ONLY
J801
J802
GND
C873
100/25
JUMPER
AVR1905ONLY
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
SW
Q804SW
100K
R871SW
R872SW
C876SW
2K2
3N3(EB)
KTC2874B
FL
Q804FL
R872FL
100K
R871FL
2K2
C876FL
3N3(EB)
KTC2874B
C882
100N-K
C881
C880
100N-K
R870SW
C879
100N-K
R870FL
C878
100N-K
R870SR
1K
1K10/50
100N-K
R871SL
1K
R870C
1K
FR
R870FR
1K
C877
100N-K
C883
100N-K
C884
100N-K
R870SBL
1K
R870SBR
1K10/50
100K
R871FR
R871SBL
R871SBR
R872FR
2K2
C876FR
3N3(EB)
SBL
R872SBL
100K
2K2
3N3(EB)
C876SBL
SBR
R872SBR
100K
2K2
3N3(EB)
C876SBR
Q804FR
KTC2874B
Q804SBL
KTC2874B
Q804SBR
KTC2874B
C896
0.1/50
R939
470K
100K
R864SW
R864FR
R866SL
4K7
C873SL
680P-J
680P-J
C873SR
C873C
680P-J
R866SW
100K
680P-J
C873SW
C873FL
680P-J
100K
680P-J
C873FR
R866SBL
680P-J
C873SBL
R866SBR
680P-J
C873SBR
R866SR
4K7
R866C
4K7
4K7
R866FL
4K7
R866FR
4K7
4K7
4K7
C874SL
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
R862L
5K6
R860L
2
+-3
R864L
R862R
5K6
8
-
7
+
4
5K6
750K
C876
100N-K
R860R
6
5
5K6
750K
R864R
IC816A
BA4510F
1
7
C865L
120P-J
8
4
+-3
R859R
5K6
C865R
120P-J
-
+
A/D_IN_L
R931L
C887
10/50
R932L
150K
12K
2
C888
100N-K
C864L
47/16
R933
4K7
R934
5K1
C869L
100P-J
A/D_IN_R
12K
C886
100N-K
C864R
47/16
R925
4K7
R924
5K1
C869R
100P-J
R843
470
Q809
KRA102S
Q808
KRC102S
R931R
6
R932R
5
150K
C885
10/50
C880SL
10/50
C880SR
10/50
C880SBL
10/50
C880SBR
10/50
R864SL
100K
R864SR
100K
C880C
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
Page 4
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_SBL
GND
GND
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
D/A_OUT_SBR
AVR-1905/785 AVC-1590
GND
A/D_IN_L
D/A_OUT_FR
GND
D/A_OUT_C
GND
A/D_IN_R
GND
GND
D/A_OUT_FL
GND
GND
D/A_OUT_SW
D/A_OUT_SR
D/A_OUT_SBR
GND
GND
D/A_OUT_SL
D/A_OUT_SBL
19181716151413121110987654321
CP702
R273
Q259
KTC2874B
Q257
KRA102S
FROM EXT-IN BOARD
R274
470
Q260
KTC2874B
R264
10K
R269
22K
1K
KTC2874B
470
R276
KTC2874B
Q258
C253
R270
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
22K
R275
R271
10K
R272 1K
TUNER_L
GND
GND
6CH_FL
GND
GND
6CH_FR
6CH_SW
GND
6CH_SR
GND
6CH_C
6CH_SL
GND
CP402
6CH_FL
GND
GND
6CH_SR
6CH_SL
GND
6CH_FR
GND
GND
6CH_C
GND
GND
6CH_SW
TUNER_R
V.AUX_R
TUNER_L
GND
GND
V.AUX_L
TO INPUT BOARD
19181716151413121110987654321
CP701
Q254
KRA102S
R266
Q255
KTC2874B
1K
R267
Q256
KTC2874B
4K7
R263
C252
470K
0.1/50
4K7
R265
ZONE_R
GND
GND
ZONE_L
TC9273_STB
RLY_MULTI
VCR_MUTE
CPU_05
R260 10K
R251
CPU_33
10K
CPU_35
R259 10K
Q251
KRA102M
TC9273_CLK
TC9273_DATA
987654321
CP703
CPU_36
CPU_37
R258 10K
R257 10K
Q253
KTC2874B
1K
R252
R253
+15V
3811K1_CLK
SW_GND
SW_OUT
470K
R256
R255
C251
3811K1_MUTE
-15V
CPU_01
1K
Q252
KTC2874B
22K
0.1/50
GND
SW_SUM
3811K1_DATA
987654321
CP704
CPU_03
CPU_10
CPU_02
10K
R254
TO INPUT BOARD
CPU BOARD
BD204
C293
BEAD
22N
CP202
DSP_+5V
DSP_GND
FRONT_OPT_IN
4 3 2 1
DSP_GND
A
B
FROM OPT-IN BOARD
FROM EXT-IN BOARD
RDS_DET_OUT
CPU_GND
ST
+12V
(CPU_97)
(CPU_96)
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
BD203
BEAD
100P-JC262
100P-JC261
CPU_09
CPU_08
CPU_65
CPU_07
CPU_06
CPU_79
CPU_80
CPU_81
CPU_82
100P-JC267
* AVC1580X (N)
J251 10K
BD205
BEAD
10KJ250
* 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
44
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 9494 9595 9797 100100
81 8484 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
7979
7676
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
7474
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
TO CNT BOARD
1010
S.W_SUM
NC
7171
1111
1212
89057_SDIN
SHARC_SDIN
FRONT_MUTE
PWR_DOWN
6969
1414
1515
1313
1616
SHARC_CS
EPROM_RESET
IC201
CXP740096
1837_CE 89057_RESET
SHARC_SCLK
SHARC_RESET
89057_INT SHARC_SDOUT
6767
6666
6868
6565
1K
R212
1717
89057_CE
PROTECT
6464
1818
1919
89057 / 1837_SCLK
C-VIDEO_DET 89057 / 1837_SDOUT
KEY_IN1
6363
6262
2020
2121
2323
2222
SW_MUTE
31 : SURR_SB_MUTE
32 : CNT_MUTE
33 : RLY_MULTI
49 : VOL_UP
50 : SEL_DOWN
KEY_IN2 1837_RESET
KEY_IN3 REELAY_SURR_SB
SET_OPT RELAY_FRONT_B
GND
6161
6060
5858
5959
10K
R220
2424
STEP_OPT RELAY_FRONT_A
5757
2626
2525
RELAY_CNT
S-VIDEO_DET
COM-VIDEO_DETECT RELAY_SURR
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
5454
5252
51
5353
NC
R208
KDS160
D201
1KR231
C201
C221
10N-K
100/10
KDS160
D205
BD201
BEAD
R209
100K
BACK_UP_POWER
C202
100N-Z
BC201
3300/6.3V
RESET
220K
R206
R207
10K
BD202
BEAD
X201
CST12M
4949 4848 4646 4545 4343 4242 4040 3939 3737 3636 3434 31
5050 4747 4444 4141 35353838 3333 3232
R219
R218
R216
OPTION
OPTION
R217
OPTION
OPTION
(A)
Q202
C205
100N
KTC3875S
R221
1K
R222
1K
1111
T57
IC202
TDA7330BD
OSCIN
X202
X4M322
R225
C212
27P-J
2M2
R204
C204
4K7
4.7/50
D204
R203
KDS160
10K
R205
R223
10K
R224
10K
RDCL
RDDR
T4
OSCOUT
C211
C206
47/16
AR1
VCC
QUAL
GND
T1
T3
27P-J
10K
CPU_21
CPU_23
CPU_24
1N4007
D202
D203
1SS133T
ZD201
R202
MTZ3.3B
4K7
10N-K
1SS133T
D206
10N C203
C207
2019
18171615141312
T2
TM
POR
FSEL
MPXIN
VREF
FILOUT
COMP
1
2
345678910
C209
C210
10N-K
C208
10/50
270P-J
R201
1K
1K
Q201
KRC104S
1K
R262
Q261
2SA933S
3K3
R261
Q262
KRC107S
CPU_25
CPU_26
CPU_27
CPU_39
CPU_31
CPU_32
CPU_69
CPU_34
J214
BEAD
22N
C291
22N
C292
RDS ONLY
7906_IN
GND
7806_IN
MUTE_+5V
+15V
-15V
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
+24V
DSP_GND
10 9 8 7 6 5 4 3 2 1
DSP_+5V
CP553
654321
V_AUX_R
GND
V.AUX_L
GND
V_GND
V.AUX_V
CP201
C
D
TO CNT BOARDFROM FRONT BOARD
E
F
7806
IC274
IC271
7809
CPU_28
CPU_29
CPU_38
CPU_30
1K
R210
-VKK
H/P_DET
FUNC_UP
FL_DRV_CE
FL_DRV_RST
CPU_GND
CPU_GND
CPU_+5.6V
FUNC_DOWN
RLY_POWER
TO VIDEO BOARD
REMOCON(CPU_85)
CPU_76
CPU_84
CPU_55
CPU_75
CPU_73
CPU_56
LC74781_CS
COMPONENT_DET
TA1270_TC90A69_CLK
CPU_91
CPU_83
CPU_99
CPU_63
CPU_100
C28110/50
CPU_86
CP602
151413121110987654321
-6V
+6V
+9V
GND
LC74781_SIN
S-VIDEO_DET
LC74781_SCLK
TA1270_TC90A69_DAT
C-VIDEO_DET
2090_CLK(VIDEO)
2090_DATA(VIDEO)
2090_DATA2(VIDEO)
GND
ZONE_R
V_GND
ZONE_L
SW_OUT
SW_GND
CP601
987654321
V_GND
V.AUX_V
S-V MONITOR_DET
SCHEMATIC DIAGRAMS (4/13)
CPU UNIT
C28010/50
IC272
C278 10/50
D212 1SS133T
7806
C286 10/50
7906
IC273
G
1SS133TD222
H
(For ALL MODEL)
Page 5
SCHEMATIC DIAGRAMS (5/13)
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
GND
SBL
GND
C
GNDSRGND
TO PRE-OUT BOARD TO 2CH-AMP BOARD
22/25
C501SBR
Q501SBRM
KTC2874B
R503SBRM
R502SBR
100K
Q501SBR
KTC2874B
R503SBR
470
R501SBR
10K
22K
22/25
C508SBR
470
R515SBR
10/50
C502SBR
SBR
SBR
14 13 12 11 10 9 8 7 6 5 4 3 2 1
SL
GNDFRGND
GND
FL
CN902
Q501SBLM
KTC2874B
R503SBLM
R502SBL
100K
Q501SBL
KTC2874B
R503SBL
22/25
C501SBL
470
R501SBL
10K
22K
22/25
C508SBL
470
R515SBL
C502SBL
SBL
10/50
CN557
C501M
10/50
SBR
GND
NF6
GND
NF7
SBL
GND
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Q501FRM
KTC2874B
GND
OVER-PROTECT
DC-PROTECT
C501FR
470
R501FR
MAIN_+B
GND
MAIN_+B
FR
10K
R503FRM
R502FR
100K
Q501FR
KTC2874B
22/25
C508FR 22/25
470
MAIN_-B
MAIN_-B
FRONT-MUTE
SURR-SB-MUTE
4 3 2 1
CNT-MUTE
SUR-MUTE
GND
FR
FL
GND
GND
C
GND
GND
14 13 12 11 10 9 8 7 6 5 4 3 2 1
SLSRGND
SBR
CP554B
FROM CNT BOARD
SBL
GND
CP554A
A
B
22/25
C501C
470
R501C
Q501SLM
KTC2874B
C
10K
C508C
470
R502SL
100K
Q501SL
KTC2874B
C501SL
470
R501SL
SL
10K
R503SLM
22/25
C508SL 22/25
470
R502FL
Q501FL
KTC2874B
Q501FLM
KTC2874B
R503FLM
100K
C501FL
470
R501FL
C
FL
10K
22/25
C508FL 22/25
470
Q501SRM
KTC2874B
R503SRM
R502SR
100K
Q501SR
KTC2874B
22/25
C501SR
470
R501SR
Q501CM
KTC2874B
SR
10K
C508SR
470
R515SR
R503CM
R502C
100K
Q501C
KTC2874B
R510SBR
C507SBR
470
2N2(EB)
R511SBR
47(1/4)
R509SBR
1K2(1/4)
Q504SBR
KSC1845F
C504SBR
R505SBR
R507SBR
R508SBR
220P
33K
C506SBR
100/10
1K8
47K
R504SBR
Q502SBR
KSA992F
Q503SBR
KSA992F
220
C503SBR
33K
C505SBR
R506SBR
10K
R512SBR
470
220P-500V
470K
R513SBR
33P-500V
R510SBL
2N2(EB)
C507SBL
R511SBL
47(1/4)
R509SBL
Q504SBL
KSC1845F
C504SBL
R505SBL
1K2(1/4)
C506SBL
100/10
R507SBL
R508SBL
220P
33K
1K8
47K
R504SBL
Q502SBL
KSA992F
Q503SBL
KSA992F
220
C503SBL
33K
C505SBL
R506SBL
10K
R512SBL
220P-500V
R510FR
C507FR
R511FR
47(1/4)
470
2N2(EB)
R509FR
Q504FR
KSC1845F
470K
R513SBL
33P-500V
R503FR
C504FR
R505FR
1K2(1/4)
C506FR
100/10
R507FR
R508FR
220P
33K
1K8
47K 22K
C502FR
R504FR R515FR
Q502FR
KSA992F
Q503FR
KSA992F
10/50
220
C503FR
33K
C505FR
R506FR
10K
R512FR
R509SR
470
2N2(EB)
R511SR
47(1/4)
1K2(1/4)
Q504SR
KSC1845F
220P-500V
R510SR
470K
R513FR
33P-500V
C507SR
R503SR
C504SR
R505SR
R507SR
R508SR
22K
220P
33K
C506SR
100/10
1K8
47K
C502SR
R504SR
Q502SR
KSA992F
Q503SR
KSA992F
22K
220P
1K8 33K
47K
C502C
R504C R515C
Q502C
KSA992F
Q503C
KSA992F
10/50
220
C503C 22/25
33K
R506C
C505C
10K
R512C
R509SL
470
2N2(EB)
R511SL
47(1/4)
1K2(1/4)
Q504SL
KSC1845F
220P-500V
R510SL
470K
R513C
33P-500V
C507SL
10/50
220
C503SR 22/25
33K
C505SR
R506SR
10K
R512SR
470
2N2(EB)
R511C
47(1/4)
R509C
Q504C
KSC1845F
220P-500V
R510C
470K
R513SR
33P-500V
C507C
R503C
C504C
R505C
1K2(1/4)
C506C
100/10
R507C
R508C
22K
220P
1K8 33K
47K
C502SL
R504SL R515SL
Q502SL
KSA992F
Q503SL
KSA992F
10/50
220
C503SL
33K
C505SL
R506SL
10K
R512SL
R509FL
470
2N2(EB)
R511FL
47(1/4)
1K2(1/4)
Q504FL
KSC1845F
220P-500V
R510FL
470K
R513SL
33P-500V
C507FL
R503SL
C504SL
R505SL
C506SL
100/10
R507SL
R508SL
22K
10/50
C502FL
R503FL
220
220P
R504FL R515FL
C504FL
Q502FL
KSA992F
Q503FL
33K
KSA992F
R505FL
C506FL
100/10
1K8
R506FL
47K
R508FL R507FL
R512FL
C503FL
220P-500V
33K
C505FL
470K
R513FL 10K
33P-500V
D
E
PRE-AMP BOARD
TO MAIN BOARD
CN505
10 9 8 7 6 5 4 3 2 1
MAIN_-B
MAIN_+B
MAIN_-B
CN502
34567 12
FR
FR
+15V
NF5
NF5
GND
MAIN_+B
SR
SR
GND
DC
NF2
NF2
OVER
PROTECT
PROTECT
CN503
5 4 3 2 1
C
C
GND
CN501
NF3
NF3
9 8 7 6 5 4 3 2 1
-B
-B
NF1
GND
SL
NF1
GND
GND
SL
CN504
5 4 3 2 1
F/L
F/L
GND
NF4
NF4
MAIN_-B
MAIN_-B
MAIN_+B
MAIN_+B
GND
GND
DC-PROTECT
OVER-PROTECT
NF6
GND
SBL
GND
NF7
GND
SBR
FROM PRE-AMP BOARD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN555
2CH-AMP BOARD
C101SBR
VR107SBR
VR1K(B)
47/50
F
R104SBR
5K6(1)
R105SBR
5K6(1)
R103SBR
3K
Q103SBR
2SD947F
2K7
R101SBR
C103SBR
100P-500V
10/50
C102SBR
C104SBR
100P-500V
Q101SBR
2SD2390
R112SBR
0R22(1)
0R22(1)
R109SBR
R111SBR
Q102SBR
2SB1560
10K
0R22(1)
0R22(1)
R113SBR
R114SBR
C105SBR
1SS133T
D107SBR
22N
330K
4R7(1)
R106SBR
TP1074R7(1)
R107SBR
R108SBR
R110SBR
R115SBR
2K2
Q104SBR
20K
KSC1845F
L101SBR
0.5mH
R118SBR
10(1)
10(1)
R119SBR
C107SBR
22K
R117SBR
100N(R)-250V
C101SBL
VR107SBL
VR1K(B)
47/50
R104SBL
5K6(1)
R105SBL
5K6(1)
R103SBL
3K
Q103SBL
2SD947F
2K7
R101SBL
C103SBL
100P-500V
10/50
C102SBL
C104SBL
100P-500V
Q101SBL
2SD2390
R112SBL
0R22(1)
0R22(1)
R109SBL
R111SBL
Q102SBL
2SB1560
10K
0R22(1)
0R22(1)
22N
330K
C105SBL
R113SBL
R114SBL
1SS133T
D107SBL
4R7(1)
R106SBL
TP1064R7(1)
R107SBL
R108SBL
R110SBL
R115SBL
2K2
Q104SBL
KSC1845F
20K
L101SBL
0.5mH
R118SBL
10(1)
10(1)
R119SBL
C107SBL
22K
R117SBL
100N(R)-250V
SBR
SBR
SBL
4 3 2 1
SBL
G
CN992
TO MAIN BOARD
SCHEMATIC DIAGRAMS (5/13)
PRE-AMP UNIT
(For ALL MODEL)
H
Page 6
SCHEMATIC DIAGRAMS (6/13)
1 2 3 4 5 6 7 8 9 10 11
R104FL
5K6(1)
R105FL
5K6(1)
R103FL
3K
Q103FL
2SC947F
2K7
R101FL
R104SL
5K6(1)
R105SL
5K6(1)
R103SL
3K
Q103SL
2SC947F
2K7
R101SL
R104C
5K6(1)
R105C
5K6(1)
R103C
3K
Q103C
2SC947F
2K7
R101C
R104SR
5K6(1)
R105SR
5K6(1)
R103SR
3K
Q103SR
2SC947F
2K7
R101SR
R104FR
5K6(1)
R105FR
5K6(1)
R103FR
3K
Q103FR
2SC947F
2K7
R101FR
NF4
NF4
SL
SL
GND
GND
NF1
NF1
GND
-B
-B
NF3
NF3
GND
FROM PRE AMP BOARD
OVER
PROTECT
DC
PROTECT
NF2
NF2
GND
SR
SR
NF5
NF5
GND
FR
FR
+15V
MAIN_-B
MAIN_-B
MAIN_+B
MAIN_+B
47/50
C101FL
VR101
VR1K(B)
FL
G
FL
5 4 3 2 1
FL
CP504
47/50
C101SL
VR104
VR1K(B)
SL
9 8 7 6 5 4 3 2 1
CP501
47/50
C101C
VR103
VR1K(B)
C
C
5 4 3 2 1
C
CP503
47/50
C101SR
VR105
VR1K(B)
SR
34567 12
CP502
47/50
C101FR
VR102
VR1K(B)
FR
10 9 8 7 6 5 4 3 2 1
CP505
C103FL
100P-500V
10/50
C102FL
C104FL
100P-500V
C103SL
100P-500V
10/50
C102SL
C104SL
100P-500V
C103C
100P-500V
10/50
C102C
C104C
100P-500V
C103SR
100P-500V
10/50
C102SR
C104SR
100P-500V
C103FR
100P-500V
10/50
C102FR
C104FR
100P-500V
AVR-1905/785 AVC-1590
GND
RLY_SPK_A
LIMIT
RLY_SURR
+24V
-VKK
Q101FL
2SD2390
R112FL
4R7(1)
R106FL
R108FL
TP101
R110FL
4R7(1)
R107FL
10K
22N
330K
R109FL
0R22(1)
R111FL
0R22(1)
Q102FL
2SB1560
C105FL
R113FL
0R22(1)
0R22(1)
D101
1SS133T
R115FL
2K2
MAIN BOARD
Q104FL
KSC1845F
20K
L101FL
R114FL
1mH
R118FL
10(1)
10(1)
R119FL
C107FL
100N(R)-250V
TO CNT BOARD TO CNT BOARD
CP555
GND
RLY_H/P
RLY_SPK_B
PROTECT
RLY_CNT
SURR-B
C182
Q101SL
2SD2390
R112SL
0R22(1)
0R22(1)
0R22(1)
0R22(1)
0R22(1)
0R22(1)
0R22(1)
0R22(1)
R109SL
R111SL
Q102SL
2SB1560
Q101C
2SD2390
R109C
R111C
Q102C
2SB1560
Q101SR
2SD2390
R109SR
R111SR
Q102SR
2SB1560
Q101FR
2SD2390
R109FR
R111FR
Q102FL4
2SB1560
10K
0R22(1)
0R22(1)
R112C
10K
0R22(1)
0R22(1)
R112SR
10K
0R22(1)
0R22(1)
R112FR
10K
0R22(1)
0R22(1)
22N
330K
C105SL
R113SL
D104
1SS133T
22N
330K
C105C
R113C
D105
1SS133T
22N
330K
C105SR
R113SR
D103
1SS133T
22N
330K
C105FR
R113FR
D102
1SS133T
4R7(1)
R106SL
R108SL
TP104
R110SL
4R7(1)
R107SL
R106C
4R7(1)
R108C
TP103
R110C
R107C
4R7(1)
4R7(1)
R106SR
R108SR
TP105
R110SR
4R7(1)
R107SR
4R7(1)
R106FR
R108FR
TP102
R110FR
4R7(1)
R107FR
R115SL
2K2
Q104SL
KSC1845F
20K
L101SL
R114SL
1mH
R118SL
10(1)
10(1)
R119SL
C107SL
100N(R)-250V
R115C
2K2
Q104C
KSC1845F
20K
L101C
R114C
1mH
R118C
10(1)
10(1)
R119C
C107C
100N(R)-250V
R115SR
2K2
Q104SR
KSC1845F
20K
L101SR
R114SR
1mH
R118SR
10(1)
10(1)
R119SR
C107SR
100N(R)-250V
R115FR
2K2
Q104FR
KSC1845F
20K
L101FR
R114FR
1mH
R118FR
10(1)
10(1)
R119FR
C107FR
100N(R)-250V
10/100
R184
10(1)
R117FL22K
R117FR
22K
Q179
KSA916Y
1/50
C177
22K
22K
R117C
R117SL
22K
R117SR
R181
4R7(1)
10K
R180
C178
D133
MTZ18B
D134
MTZ18B
330/63
1/50
C176
!
INDICATES SAFETY CRITICAL COMPONENTS.
1SS133TD132
1N4007
D138A
C138A
KRC107M
47N
Q118
CP138A
27K
R147
RLY_POWER
RLY_SURR-B
PWR_DOWN
1413121110987654321
D127
1SS133T
R178
15K
C175
4.7/50
C174
10/50
R145
R146
CENTER
Q114
KRC107M
R179
Q178
KTA1266Y
47K
47K
10K
20K
C155
CHASISS GND
C146
C148
D124
RLY104
1SS133T
M47K(1/4)
100N
R171D
C171D
Q182
KTC3198Y
Q171D
KTA1268BL
Q177
KTC3198Y
R158
4K7
Q151
2SC1740SR
C161
C154
100N
10/50
1/50
D158
1SS133T
1/50
D159
1SS133T
RLY106
R176
R177
R160
R159
27K
27K
TO REDUCE THE RISK OF ELECTIC SHOCK, LEAKAGE
CURRENT OR RESISTANCE MEASUREMENTS SHALL BE
CARRIED OUT ( EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT ) BEFORE
THE APPLIANCE RETURNED TO THE CUSTOMER.
SURR
Q113
KRC107M
100K
10/50
IC104
CPU_+5.6V
D123
Q183
KTC3198Y
C179
220/6.3
IC103
7805
D160
7805
IC101
7815
7915
IC102
CPU_GND
-15V
DSP_GND
DSP_GND
GND
+15V
GND
MUTE_+B
DSP_+5V
DSP_+5V
FROM SB-AMP BOARD
1110987654321
CP556
SB L
SB R
SB R
SB L
4321
CP992
H/P_L
H/P_R
GND
TO H/P BOARD
321
A
CP901
C191 - C197, C198*, 199* : E2 ONLY
C192
C198FL
2N2
C191
2N2
C194
2N2
H/P
Q115
KRC107M
D125
RLY105
1SS133T
FRONT_B
Q112
KRC107M
D122
RLY102
1SS133T
RLY103
1SS133T
FRONT_A
Q111
KRC107M
D121
RLY101
1SS133T
C193
2N2
C195
2N2
10N(EB)
C198FR
10N(EB)
C199FL
10N(EB)
C199FR
10N(EB)
C198C
10N(EB)
MAIN A L
GND L
GND R
MAIN A R
MAIN B L
GND L
GND R
MAIN B R
MAIN A
GND
FRONT A / B
B
CENTER
L CH
C197
R182
1K
100N
C171C
KTA1268BL
D154
MTZ8.2B
IC105
ICP-N15
D136
MTZ11B
R171C
Q176
KTC3198Y
C151
C152
CP106
100K
C143
C142
1SS133TD137
Q175
KTC3198Y
C172
220/6.3
47N(EB)
47N(EB)
47N(EB)
47N(EB)
2N2
R139
560K
R135
0.1(5W)
R136
R137
0.1(5W)
470
51K
R131
2K2
R133
R134
51K
1/50
33K
R171
M68(1/4)R151
1SS133TD148
1SS133TD151
51K
R132
4K7
R186
C138
47K
R187
SUB TRANS
D126
1SS133T
!
C137
10000/63
RLY106
Q116
2SC1740SR
C136
10000/63
C196
2N2
C198
2N2
C199
2N2
C135
100N(R)-250V
!
MAIN POWER TRANS
Q180
Q181
KTA1268BL
KTA1268BL
R138
1K2
100K
100N
R171A
C171A
Q172
D149 1N4007
D152 1N4007
D150 1N4007
1/50
Q171
KTC3198Y
C171
100/10
D153
1N4007
6 5 4 3 2 1
KTC3198Y
Q171A
KTA1268BL
10K
R175
4K7
R183
C158
C157
1000/25
1/50
C159
R148
0R22(1)
C150
47N(EB)
R149
0R22(1)
R142
0R22(1)
C141
47N(EB)
R141
0R22(1)
POSISTOR
TO CP106
D135
1SS133T
100K
100N
C171B
R171B
Q173
Q174
KTC3198Y
KTC3198Y
Q171B
KTA1268BL
10K
R174
D157
MTZ20B
1SS133T
C153
6800/16
R173
C173
220/6.3
Q117
KRC107M
C144
4700/35
C145
1000/35
1N4007D141
1N4007D143
D142
1N4007
D144
1N4007
Q171C
15K
1N4007D145
1N4007D146
CP104
CHASISS GND
AVC1590
JAPAN(N)
TAIWAN(GUT)
AVR1905
USA(E3)
EUROPE(E2)
CHINA(C)
ASIA(G2A)
KOREA(K)
F101
T8A
8A/125V
F101
8A/125V
T2.5AL
X
T2.5AL
T2.5AL
F102
T8A
8A/125V
F102
8A/125V
T3.15AL
T3.15AL
T6.3AL
T3.15AL
POSITION
MAIN B'D
MAIN B'D
POSITION
MAIN B'D
MAIN B'D
MAIN B'D
MAIN B'D
MAIN B'D
TO FRONT
FILAMENT AC
SCHEMATIC DIAGRAMS (6/13)
MAIN UNIT
100N(R)-250V
D131A
D131B
F102
OPTION
!
!
!
CP931
(LOCKING)
!
C134
C198SL
10N(EB)
GND L
GND R
SURROUND
C
R CH
C198SR
10N(EB)
SB L CH
C198SB
10N(EB)
10N(EB)
C198SB1
GND L
GND R
SURROUND-BACK L/R
SB R CH
CP103
100N(R)-250V
100N(R)-250V
C132 100N(R)-250V
C131
C133
3 2 1
FROM POWER TRANS
D
CP102
TO POWER TRANS
F101
T2.5AL
!
C181
0.0047/250VAC
!
AC CORD
CP101
!
R154
M2M2(C)
USA ONLY
CHASSIS
MULTI(ASIA) ONLY
F101
OPTION
F101
T2.5AL
USA/1590 ONLY
EUROPE,
KOREA ONLY
E
!
F
G
H
(For ALL MODEL)
Page 7
SCHEMATIC DIAGRAMS (7/13)
1 2 3 4 5 6 7 8 9 10 11
REMOTE IN/OUT(E3/BKEU)
R406
39K
D401
C402R
C402L
C401FR
C401FL
C401SW
C401C
1K
R405
MTZ6.2B
100P-J
100P-J
100P-J
100P-J 100P-J
100P-J
C401SR
100P-J
C401SL
100P-J
TUNER_R
TUNER_L
FR
FL
SW
SR
SL
C
RMC_IN/OUT
J401
BEAD
C404
10N-K
1/50
C403
AVC1590-N ONLY
R403R
100
R403L
100
R401FR
100
R401FL
100
R401SW
100
R401C
100
R401SR
100
R401SL
100
AVR-1905/785 AVC-1590
A
6CH EX-IN BOARD
C409
4.7/50
R408 470
1K
C405
C406
100P-J
2M2
R404R
2M2
R404L R407
2M2
R402FR
2M2
R402FL
2M2
R402SW
2M2
R402C
2M2
R402SR
2M2
R402SL
IC402
CXA1511
IN
1234
VCC
C1
OUT
C2 NC
GND
12N(EB)
5 6 7 8
Q401
100
KRA104M
R409
R410
200K
C407
C408
47/16
12N(EB)
C410
10/50
7812
IC401
C411
100/16
10N
C412
J402
BEAD
10N
C413
J403
BEAD
CN403
CE1
DATA_IN
CLK1
DATA_OUT
NC
FM_VSM
D-GND
+12V
AF-OUT
L-OUT
GND
R-OUT
TUNER_MUTE
TUNED
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
ST
AF-OUT(RDS_DET)
D-GND
+15V
TUNED
ST
TUNER_MUTE
DATA_IN
CLK1
DATA_OUT
10 9 8 7 6 5 4 3 2 1
CE1
CN401
TO CPU BOARD
134679101213151618 5 211 817 14
REMOCON
CPU_+5.6V
CPU_GND
TUNER_R
GND
TUNER_L
GND
6CH_FR
GND
6CH_FL
GND
6CH_SW
GND
6CH_C
GND
6CH_SR
GND
SBL
GND
SBR
GND
SL
GND
SR
GND
GND
FR
GND
GND
NC
7906_IN
GND
7806_IN
MUTE_+5V
+15V
-15V
GND
RLY_SBL/R
RLY_SPK_B
RLY_SPK_A
RLY_SURR
RLY_CNT
H/P_MUTE
RLY_POWER
SB_MUTE
FRONT_MUTE
CNT_MUTE
SURR_MUTE
CP551
FL
C
14 13 12 11 10 9 8 7 6 5 4 3 2 1
22K
R551
C551
2.2/50
R554
R553
560K
Q551
KTC3200BL
3K6
FROM INPUT BOARD
TO CPU BOARD
10N
C556
D1002
1N4007
R1000A
0R22(1)
321
R1000B
0R22(1)
CN554
C1000A
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
D1000
1N4007
C1001
47N(EB)
D1001
1N4007
D1003
1N4007
C1000B
47N(EB)
47N(EB)
6800/16
C1004
1000/16
C1002
C1003
3300/16
2K2
R552
2K2
D568
R555
1SS133T
10N
C555
D551
1SS133T
Q552
KTA1268BL
2K2
R556
R559
1K2(1)
R570
1K2(1)
R565
1K2(1)
D569
2K2
R557
1SS133T
D564
C557
10/50
MTZ5.1B
Q557
KRA102M
D555
D553
1SS133T
D554
D552
1SS133T
D570
1SS133T
D565 D562
1SS133T
3K3
R566
R564
1K
1SS133T
1SS133T
1SS133T
1N4007
D563
D573
D557
1SS133T
D556
1SS133T
1SS133T
Q558
KTA1268BL
D572
1N4007
6CH_SL
CN552
CN402
CNT BOARD
D559
D561
1SS133T
D558
D560
1SS133T
CN554A
SBL
GND
SBR
GND
SL
GND
SR
GND
FL
GND
FR
GND
C
14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
Q556
KRA102M
Q559
D567
1SS133T
KRA102M
R567
10K
R563
R561
1K
SB MUTE
470K
SUR-MUTE
CNT-MUTE
FRONT-MUTE
4 3 2 1
SB-MUTE
CN554B
TO PRE-AMP BOARD
B
C
R562
R560
1K
D566
1SS133T 1SS133T
1SS133T
10/50
C551M
Q560
KRA102M
Q561
KRA102M
R571
10K
R569
10K
Q553
KRA102M
Q554
KRA102M
Q555
KRA102M
R573
1K
R574
1K
SURR MUTE
FRONT MUTE
470K
470K
C MUTE
470K
R572 R568
D
E
10K
R575
CN555
+24V
GND
GND
-VKK
RLY_SPK_A
RLY_SPK_B
PROTECT
LIMIT
RLY_H/P
RLY_CNT
RLY_SURR
RLY_SBL/R
PWR_DOWN
14 13 12 11 10 9 8 7 6 5 4 3 2 1
RLY_POWER
TO MAIN BOARD
F
VIDEO-CNT UP BOARD
CP603
13121110987654321
+5.6V
K
J J
G
F
COMP_DET COMP_DET
CR_OUT
VGND
CB_OUT
VGND
Y_OUT
FROM VIDEO BOARD
GND
SW SW
CP604
13121110987654321
+5.6V
K
G
F
CR_OUT
VGND
CB_OUT
VGND
Y_OUT
GND
KE3/BKEU
TO COM-VIDEO BOARD
+5.6V
COMP_DET
CR_OUT
VGND
CB_OUT
VGND
Y_OUT
FROM VIDEO BOARD
GND
VIDEO-CNT DOWN BOARD
SW
CN604
13121110987654321
K
J
G
F
13121110987654321
+5.6V
K
J
G
F
COMP_DET
CR_OUT
VGND
CB_OUT
VGND
Y_OUT
GND
SW
CPU_+5.6V
CPU_GND
PWR_DOWN
PROTECT
CP651
-VKK
GND
C551S
47N
GND
+24V
DSP_GND
DSP_+5V
10 9 8 7 6 5 4 3 2 1
CN553
11 10 9 8 7 6 5 4 3 2 1
CN556
CPU_+5.6V
CPU_GND
GND
GND
-15V
+15V
DSP_GND
DSP_GND
DSP_+5V
DSP_+5V
MUTE_+B
G
TO COM-VIDEO BOARD
SCHEMATIC DIAGRAMS (7/13)
CNT/6CH EX-IN UNIT
(For ALL MODEL)
H
Page 8
SCHEMATIC DIAGRAMS (8/13)
1 2 3 4 5 6 7 8 9 10 11
KEY_IN1
AVR-1905/785 AVC-1590
SEL_DOWN
VOL_UP
2090_DATA
FL_DRV_CE
H/P_DET
CPU_GND
KEY_IN2
SEL_UP
VOL_DOWN
FL_DRV/2090_CLK
FL_DRV_DATA
KEY_IN3
FL_DRV_RST
REMOCON
FUNC_DOWN
FUNC_UP
-VKK
CPU_GND
CPU_+5.6V
FROM CPU BOARD
21
2019181716151413121110987654321
CP301A
OPEN
FIL1
FIL2
FROM POWER TRANS
321
CP303
A
SW302A
SW303A
SW304A
SW305A
SW306A
1K2
R301A
EXT.IN
1K5
R302A
ANALOG
1K8
R303A
INPUT_MODE
2K4
R304A
SPK_A
3K3
R305A
STATUS
(E2 : RT)
470R314
470R313
47K
R339
C325
100P-J
1 2 3 4 5 6 7 8
Q2
Q1
Q0
VSS
CLK
DATA
IC303
BU2090
VDD
Q11
Q10Q9Q8Q7Q6
C304
22N
C305
47/16
680
R327
HL50RDRF4T
1K2
SW302B SW302C
SW303B SW303C
SW306B SW306C
SW307B SW307C
SW308B SW308C
SW309B SW309C
R301B
DIMMER TONE_DEFEAT
(E2 : PTY)
1K5
R302B
(E2 : RDS)
1K8
R303B
TUNING_UP SURR_MODE
(N : NONE)
2K4
R304B
TUNING_DN DIRECT/STEREO
(N : NONE)
3K3
R305B
PRESET_UP 5CH_ST.
(N : NONE)
4K7
R306B
PRESET_DN
(N : NONE)
7K5
R307B
SHIFT SURROUD BACK
(N : NONE)
12K
R308B
BAND
(N : NONE)
R323
ZONE
LED307
D.DIGITAL
HL50RDRF4T
SW301C
SW304CSW304B
SW305CSW305B
Q3
Q5 Q4
910111213141516
680
LED303
L301
100UH
C301
10/50
680
HL50RDRF4T
TONE_CONTROL
1K2
R301C
1K5 R321
R302C
SURR_PARAVIDEO SELECT
1K8
R303C
2K4
R304C
3K3
R305C
4K7
R306C
DOLBY/DTS
7K5
R307C
12K
R308C
SPK_B
LED301
RMC301
REMOTE
Q316
KRA104S
DTS-S
C386
47N-K
C306
ZD301
MTZ6.8B
100N(EB)
TUNED
RDS
STEREO
AUTO
REC
MULTI
PHONO
VCR
CH
D302
R311
10
C303
C302
680
R326
LED306
HL50RDRF4T
47/16
47N-K
680
R328
LED308
HL50RDRF4T
680
R324
LED304
AUTO-IN
HL50RDRF4T
PCM-IN SPK_B
RED LED
GREEN LED GREEN LED
34567 12
KEY_IN1
FUNC_UP
1SS133T
680
R329
HL50RDRF4T
680
R322
HL50RDRF4T
R325
LED309
HL50RDRF4T
R330
DTS-IN SPK_A
LED302
HL50RDRF4T
RED LED
KEY_IN1
FUNC_UP
FUNC_DOWN FUNC_DOWN
ECD_+5V ECD_+5V
CPU_GND CPU_GND
CN302
321
CPU_GND
H/P_DET
CPU_GND
H/P_DET
CN303
TO FUNCTION BOARD
D303
1SS133T
680
(N ONLY)
AAC
LED305
680
LED310
OUTPUT SB
KRC107S
D304
1SS133T
C307
L302
1K
D306
10UH
R340
ZD331
ZD332
ZD335
ZD336
1SS133T
Q321
2SA933S
Q322
100
R331
R332
100
100
R335
100
R336
R345
FUNCTION BOARD
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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
AM2
AM3
AM5
AM6
AM8
AM9
AM11
AM12
AM14
AM15
AM17
AM18
G1
RP1756K
D305
KDS160
AM19
RP1856K
R315
10K
100P-J
100P-J
AM20
RP1956K
C324
C322
C321
1N-K
AM1
RP0356K
RP0256K
RP0156K
1/50
C308
47N(EB)
C312
3K3
C331
MTZ5.1B
C332
MTZ5.1B
C335
MTZ5.1B
C336
MTZ5.1B
C313
47/16
10N
10N
10N
10N
47N(EB)
MASTER VOL
VEC301
VEC302
AM4
RP0456K
R333
47K
ENCODER
R334
47K
R337
47K
SELECT
ENCODER
R338
47K
RP0556K
AM7
RP0656K
RP0756K
RP0856K
10K
R312
R316 470
R317 470
R318 470
R319 470
AM10
RP0956K
KRC102S
RP1056K
Q311
RP1156K
Q310
KRA102S
AM13
AM16
RP1256K
RP1556K
RP1356K
RP1456K
RP1656K
C311
30P-J
TO MAIN BOARD
PWR_S/W IN
PWR_S/W OUT
R396
4K7
SW343
SW341A
SW342A
FUNCTION
ENCODER
VEC303
R343
47K
R344
47K
R345A
R346A
7K5
12K
MAIN
ST/BY SW
ZONE
CN392
TO FUNC BOARD
CPU_GND
CPU_GND CPU_GND
3 2 1
H/P_DET H/P_DET
CPU_GND
FROM MAIN BOARD
100
R341
ZD341
8 7 6 5 4 3 2 1
ZD342
CP302
Q319
KRA102S
FROM FRONT BOARD
Q320
KRA102S
100
R342
R392
220
R397
300
R393
270
MTZ5.1B
MTZ5.1B
RED
GREEN
C341
C342
10N
10N
LED311
FRONT BOARD
TUNER
AM23
AM25
AM26
AM24
RP2356K
RP2456K
RP2556K
RP2656K
G7
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
G7
G6
49
G5
50
G4
51
G3
52
G2
53
G1
54
VFL
55
TEST
56
VSS
57
OSC0
58
OSC1
59
VDD
60
RST
61
CE
62
CLK
63
DT
64
AM1
AM1
CN931
CP392
3 2 1
3 2 1
CN393
AM21
RP2056K
CD
-1
AM22
RP2156K
G6
G5
G4
G3
G2
H/P_L
GND
H/P_R
RP2256K
AUX
-3-2
AM27
RP2756K
G8
G8
V_AUX
G10
G11
G9
G9
G13
G12
G13
G12
G11
G10
CDR
AM28
AM29
AM31
AM30
RP2956K
RP3056K
RP2856K
G14
G16
G15
AA3
G16
G15
G14
IC301
LC75721
AM11
AM10
AM9
AM8
AM7
AM6
AM5
AM4
AM3
AM2
AM10
AM2
AM4
AM5
AM3
AM7
AM6
AM11 AA3
AM8
AM9
MAIN S/W BOARD
SW344
H/P BOARD
C397
G301
R394
M470(2)
R395
M470(2)
22N
1/50
C396
1N
1N
C394
C395
VDP
/DVD
/
AM32
AM34
AM35
AM33
AA1
RP3256K
RP3156K
RP3556K
RP3456K
RP3356K
RP3656K
AA2
RP3756K
TV / DBS
AA3
G16
RP3856K
RG1656K
-2-1TAPE
DPL II
DIGITAL
DIGITAL ANALOG
G15
G14
G12
G11
G9G8G7
G6
G4
G3
G13
G10
RG1456K
RG1356K
RG1256K
RG1156K
RG1056K
RG1556K
RG0956K
G5
RG0756K
RG0656K
RG0556K
RG0856K
G1
G2
RG0456K
RG0256K
RG0156K
RG0356K
C309
1/50
C310
47N(EB)
B
C
AA1
AA2
AA2
AM12
AM12
AM33
AM34
33
AA1
AM35
AM34
AM32
AM31
AM30
AM29
AM28
AM27
AM26
AM25
AM24
AM23
AM22
AM21
AM20
AM19
AM18
17
AM16
AM15
AM14
AM13
16151413121110987654321
AM13
AM14 AM35
AM16
AM15
AM32
32
AM31
31
AM30
30
AM29
29
AM28
28
AM27
27
AM26
26
AM25
25
AM24
24
AM23
23
AM22
22
AM21
21
AM20
20
AM19
19
18
17
V.AUX_V
V.AUX_L
KDS160D308
KDS160D309
AM18
Q312
KRA102S
AM17
Q314
KRA102S
Q313
KRC102S
Q315
KRC102S
C381
47/16
75
R381
C388
C387
1/50
C384
100N-Z
R382
470
C382
1/50
C385
100N-Z
C383
R383
470
2M2
R384
100P-J
2M2
R385
100P-J
CN201
TO CPU BOARD
654321
V.AUX_V
V_GND
GND
V.AUX_L
GND
V_AUX_R
D
E
F
V.AUX_R
OPT-IN BOARD
IC391
4K7
R391
1
OPTICAL IN
2
3
JK301
C391
22P-J
L391
C392
100N-Z
C393
47/16
4.7UH
CN202
TO CPU BOARD
4321
DSP_GND
FRONT_OPT_IN
DSP_GND
DSP_+5V
G
SCHEMATIC DIAGRAMS (8/13)
FRONT UNIT
H
(For ALL MODEL)
Page 9
SCHEMATIC DIAGRAMS (9/13)
1 2 3 4 5 6 7 8 9 10 11
R647A
L
R
10N-Z
C647
R602
DVD/VDP
470
R648A
470
C606A
100P-J
C607A
100P-J
2M2
R649A
2M2
R650A
ZONE
C603
22/25
75
C611
22/25
75
R609
Y C
75
R616
C617
22/25
AVR-1905/785 AVC-1590
A
1
VSS1
2
XTALIN
36
XTALOUT
4
CTR1
5
BLANK
OSCIN
7
OSCOUT
8
CHARA
912
CS
SCLK
10
SIN
11
VDD2
IC603
LC74781
VDD1
CTR3
CTR2
SEPIN
SEPOUT
SEPC
SYNIN
VDD1
CYIN
CYOUT
24
RST
NC
C602
23
1/50
2219
21
20
18
17
1613
15
14
R606
2M2
C616
1N2-K
C606
C612
1/50
C618
C619
22N-K
BEAD
BD601
C607
47/50
22N-K
47/35
ZD601
R608
220
Q602 KTC3198Y
C621
C620
47/35
47N-Z
R601
100(1/4)
MTZ5.1B
Q601
BEAD
BD602
16K
R605
KTC3198Y
ZONE_L
GND
ZONE_R
SW_OUT
SW_GND
V_GND
V.AUX_V
CN602
V_GND
9 8 7 6 5 4 3 2 1
S-MONI
_DET
B
470
4K7
R611
R612
C615
22/16
220
R619
D602
Q603
KTA1266Y
D601
KDS160
KDS160
R699
47
R603
75
R610 10K
C608
1/50
1
OUT
2
GND
3
IN5
4
GND
5
IN4
6
CTLE
7
IN3
8
CTLD
16
6dB
logic
6dB
logic
IN1
15
CTLA
14
VOUT1
13
VCC
12
IN2
11
CTLB
10
VOUT2
9
CTLC
BA7626
D603
KDS160
C-SIGNAL
R604
R607
R6141KC614
R618
74HC4053
S/C-SIGNAL
VDD
B0
C0
AY
AX
A
11 4 16
B
9 12 1310 15
C
470
R617
BY
BX
1K
1K
1K5
CY
CX
A0
INH
7 6 5 3 1
VEE
8 14 2
GND
560P-J
IC602
IC601
C601
X605
20P-J
C609
14M32
20P-J
R727SC
C610
100K
24P-J
L601
33UH
C613
24P-J
R615 0
S/Y-SIGNAL
S/Y-SIGNAL(OSD)
200
R613
Q604
2SA933S
R625
TV/DVS
R656
VCR
C624
22/25
75
C625
22/25
75
R638
Y C
75
R643
C630
22/25
C636
22/25
75
C637
22/25
75
R657
Y C
75
R662
C644
22/25
J601
J602
C622
R626
KDS160
C642
R664
D606
10
D604
R621
10/50
Q605
2SA933S
220K
C628
2.2/50
220
R640
10
R659
10/50
Q610
2SA933S
220K
C646
2.2/50
220
R674
C623
10/50
KDS160
Q606
KRA104M
D605
KDS160
D607
KDS160
D608
KDS160
R728SC
Q615
KTA1266Y
100(1)
C643
10/50
Q611
KRA104M
R676
10K
R729SC
R641
10K
100(1)
Q616
KTA1266Y
C629
R644
1/50
75
R654
C634
1/50
75
R655 10K
C645
R671
1/50
75
R678
C648
1/50
75
R682 10K
S-Y
IC606
1
OUT
2
GND
3
IN5
4
GND
5
IN4
6
CTLE
7
IN3
8
CTLD
BA7626
IC610
1
OUT
2
GND
3
IN5
4
GND
5
IN4
6
CTLE
7
IN3
8
CTLD
BA7626
16
6dB
logic
6dB
logic
IN1
15
CTLA
14
VOUT1
13
VCC
12
IN2
11
CTLB
10
VOUT2
9
CTLC
S-C
R658A 470
R658B 470
R658C 470
16
6dB
logic
6dB
logic
IN1
15
CTLA
14
VOUT1
13
VCC
12
IN2
11
CTLB
10
VOUT2
9
CTLC
R661A
R660A
R658D 470
R665B
R665A
10K
10K
R665D
R665C
10K
10K
10K
R661B
10K
R660B 2K2
470
C-SIGNAL
BY
BX
CY
CX
A0
INH
7 6 5 3 1
VEE
8 14 2
GND
IC605
VDD
Q11
Q10
Q9
Q8
Q7
Q6
9 10 11 12 13 14 15 16
Q5 Q4
R669 10K
R672 10K
R673 10K
IC616A
TK15420MTL
74HC4053
IC608 BU2090
4
R693
560
VDD
VSS
DATA
CLK
100/10
+
5
-
10K
S/Y-SIGNAL(OSD)
BY
BX
CY
CX
A0
INH
7 6 5 3 1
VEE
8 14 2
GND
R726SC
820
22P-J
R634
100
IC614A
TK15420MTL
76
4
R650
2K
S/Y-SIGNAL
IC609
R666 470
R667 470
R668 470
R685
75
75
R687
R703SC
75
C712SC
47/10
74HC4053
VDD
B0
C0
AY
AX
A
11 4 16
B
9 12 1310 15
C
S/Y-SIGNAL(TC)
S/C-SIGNAL(TC)
IC616B
TK15420MTL
7 6
C-SIGNAL
R651
S/Y-SIGNAL(OSD)
C-SIGNAL(MIX)
+
-
8
R692
2K
75
R670
5
R688
B0
C0
AY
AX
A
11 4 16
B
9 12 1310 15
C
12345678
Q0
Q1
Q2
Q3
+
3
21
-
R684
100
R694
510
10K
R636
R646 470
R686
C626
10KR647
R648
L602
27UH
C657
C658
12P-J
1K
C627
R649
100
10K
R635
100
100/10
TK15420MTL
+
3
2 1
8
-
10K
R652
2K
C711SC
S/C-SIGNAL
47/10
S/C-SIGNAL
R675
R689
IC614B
S/Y-SIGNAL
100
3
2 1
10K
R691
75
TK15420MTL
IC615A
+
-
R690
2K
200
200
R627
1K1
R639
Q607
KTA1266Y
R645
C633
C639
10N-Z
C777SC
470/6.3
C659
430
10/50
S/Y-SIGNAL
NJM2274R
C-IN
GND
6 75 8
VCC
VCC
100/10
75R653
C638
100/10
4
IC607
R628
Q608
KTA1266Y
C635
Y-IN
GND
3 2 14
OUT
OUT
C640
R629
200
R637
1K
390
R642
10/50
22/25
Q609
KTA1266Y
100/10
C641
10K
R630C
10K
R631C
VDD
Q11
Q10
R632 1K
R633 1K
Q9
Q8
Q7
Q6
9 10 11 12 13 14 15 16
Q5 Q4
R630 1K
R631 1K
12345678
VSS
DATA
CLK
Q0
Q1
Q2
IC604 BU2090
Q3
SW
GND
S-C_IN
TO VIDEO-CNT BOARD FROM CPU BOARD
C
VGND
S-Y_IN
FSC
R631D 470
R630D 470
TA1270_CLK
TA1270_DATA
COMP_DET
R630E470
R631E470
R632E470
R633E470
K
J
G
F
-6V
+5.6V
16 14 13 11 10 8 7 5 4 2 115 12 9 6 3
+9V
CN901
D
+9V
+6V
-6V
GND
C-VIDEO
DET
2090
_DATA
2090
_CLK
2090
_DATA2
LC74781
FROM CPU BOARD
_SIN
LC74781
_SCLK
LC74781
_CS
E
R696
68
470/6.3
10K
R698
Y C
VCR OUT
R635A
68
470/6.3
10K
R636A
Y C
MONITOR OUT
C660
R607A
68
R625A
68
C688
R640A
75
R645A
75
100(1)
100(1)
R725SC
10/50
C707SC
C664
0.47/50
10K
R616A
10K
R623A
C680
470/6.3
22K
R641A
22K
R643A
10K
R646A
C605A
47N-Z
Q612
C2875B
R724SC
C708SC 10/50
Q614
KTA1266Y
R625A1
Q618
KTA1266Y
1163144136117
2
VIN1VCC
IC613
LA7108M
15
1K
Q617
KTA1266Y
VIN2VOUT2
NFB1VOUT1
MUTE1GND
R617A1
R617A2
5 8
NFB2
-VEEVOUT3
MUTE2
10
200K
130K
VIN3MUTE3
NFB3-VEE
912
C694
47/16
Q613
KRC111S
S/C-SIGNAL
S/Y-SIGNAL
C602A
C603A
10N-Z
100/10
R609A1
4R7(1)
ZD602
MTZ5.1B
L608
100UH
C670
BEAD
BD603
C684
10N-Z
VB1
COUT
IC612
TC90A69
VRT
BIAS
1283264256237229201019121713
2 5
C689
C690
10N-Z
R697
100
10K
C673
22/25
680P-J
C683
FIL
VSS4
YCIN
TEST
8 11
C693
C695
100/10
R605A
R620A
10N-Z
R626A
C685
10N(M)
1821
FSC
VDD4
TESTOUT
VDD3
TEST2
KILLER
0.47/50
C696
22/25
10N-Z
L605
100UH
BEADBD604
R609A
100
C671
C672
100/10
100/10
10N-Z
100N-Z
C682
C681
330
R630A
2427
PD
VB2
VSS1
YOUT
VRB
VSS2
VDD1
TEST1
C691
C692
10N-Z
10N-Z
L607
10N-Z
C699
C601A
10N-Z
22UH
S/C-SIGNAL
10K
10K
10K
R627A
16
15
SCL
SDA
MODE1
VSS3
VDD2
TEST3
14
C698
C697
100UH
L606
22/25
10N-Z
IC617A
TK15420MTL
+
3
2 1
-
4
R610A
2K
TK15420MTL
+
3
2 1
-
4
R632A
2K
R638A 470
R639A 470
IC618A
R603A
820
R628A
820
L603
27UH
C662
22P-J
L604
27UH
C686
22P-J
R604A
100
12P-J
1K
C663
R618A
R606A
510
R629A
100
12P-J
1K
R633A
C687
R631A
510
IC617B
TK15420MTL
+
5
5
76
-
8
R619A
390
IC618B
TK15420MTL
+
76
-
8
R634A
470
BA7626 TRUE TABLE(MAIN/REC-S/W)
A
MODE
L
VCR
H IN2 H L IN2
DVD/VDP
L
TV/DBS
H
V.AUX
C670SC
100/10
C671SC
BLM_OUT
L
H
H
100
R695
TK15420MTL
IC615B
+
5
-
10K
R611A
8
R621A
2K
C778SC
76
470/6.3
C674
100/10
F
100/10
COMPOSITE VIDEO BOARD
S-VIDEO BOARD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN601
S-VIDEO
DET
COM-VID
EO_DET
TA1270
/TC90A69
_DATA
TA1270
/TC90A69
_CLK
G
C
D
IN1
L
IN3
L
IN4
H
V_OUT
L
IN3
H
IN4
H
SCHEMATIC DIAGRAMS (9/13)
COMPOSITE VIDEO/S-VIDEO UNIT
(For E3 MODEL)
H
Page 10
SCHEMATIC DIAGRAMS (10/13)
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
R602
Y C
DVD/VDP
R625
Y C
TV/DVS
R656
Y C
VCR
J601
J602
R696
68
Y C
VCR OUT
R635A
68
Y C
MONITOR OUT
NC
A
NC
CN602
TO VIDEO-CNT BOARDFROM CPU BOARD
CN603
CN601
NC
SW_OUT
SW_GND
V_GND
V.AUX_V
V_GND
9 8 7 6 5 4 3 2 1
S-MONI
_DET
SW_OUT
SW_GND
NC
V_GND
NC
V_GND
NC
_DET
COMP
G
F
13 12 11 10 9 8 7 6 5 4 3 2 1
+6V
+9V
+6V
-6V
GND
C-VIDEO
DET
2090
_DATA
2090
_CLK
2090
_DATA2
LC74781
_SIN
LC74781
_SCLK
LC74781
_CS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
S-VIDEO
DET
COM-VID
EO_DET
NC
NC
B
FROM CPU BOARD
C
D
E
F
G
R699
C603
22/25
75
C611
22/25
75
R609
75
R616
C617
22/25
D603
1SS133T
C624
22/25
75
C625
22/25
75
R638
75
R643
C630
22/25
C636
22/25
75
C637
22/25
75
R657
75
R662
C644
22/25
C660
470/6.3
10K
R698
R607A
68
R625A
68
C688
470/6.3
10K
R636A
R640A
68
R645A
68
C664
0.47/50
10K
R616A
10K
R623A
C680
470/6.3
C689
0.47/50
10K
R641A
10K
R643A
C690
470/6.3
1SS133T
R646A
10
C622
R621
10/50
Q605
R626
220K
C628
2.2/50
220
R640
D606
10
C642
R659
10/50
Q610
220K
R664
C646
2.2/50
220
R674
R725SC
C707SC 10/50
C708SC 10/50
Q612
KRC2875B
10K
C605A
47N-Z
47
D604
C623
10/50
1SS133T
2SA933S
Q606
KRA104M
D605
1SS133T
D607
1SS133T
2SA933S
D608
1SS133T
R728SC
Q615
KTA1266Y
100(1)
R724SC
Q618
KTA1266Y
10/50
C713SC
Q619
KTA1266Y
R641
10K
C643
10/50
Q611
KRA104M
R676
10K
100(1)
100(1)
Q614
R731SC
KTA1266Y
R625A1
1K
100(1)
100(1)
R729SC
Q616
KTA1266Y
200K
R617A1
Q617
KTA1266Y
R617A2
10/50
100(1)
R730SC
C714SC
Q620
KTA1266Y
C694
47/16
130K
Q621
KRC111S
Q613
KRC111S
R603
75
R610 10K
R644
75
R654
75
R655 10K
R671
75
R678
75
R682 10K
Q622
KRC111S
S-Y
C608
1/50
C629
1/50
C634
1/50
C645
1/50
C648
1/50
1
OUT
2
GND
3
4
5
6
7
8
logic
IN5
GND
IN4
logic
CTLE
IN3
CTLD
16
IN1
6dB
15
CTLA
14
VOUT1
13
VCC
6dB
12
IN2
11
CTLB
10
VOUT2
9
CTLC
BA7626
IC606
1
OUT
2
GND
3
4
5
6
7
8
logic
IN5
GND
IN4
logic
CTLE
IN3
CTLD
BA7626
16
IN1
6dB
15
CTLA
14
VOUT1
13
VCC
6dB
12
IN2
11
CTLB
10
VOUT2
9
CTLC
S-C
IC610
1
OUT
2
GND
3
4
5
6
7
8
logic
IN5
GND
IN4
logic
CTLE
IN3
CTLD
16
IN1
6dB
15
CTLA
14
VOUT1
13
VCC
6dB
12
IN2
11
CTLB
10
VOUT2
9
CTLC
R661A
BA7626
C-SIGNAL
R604
R607
R6141KC614
R618
1K
1K
1K5
BY
BX
CY
CX
A0
INH
7 6 5 3 1
VEE
8 14 2
GND
560P-J
IC602
BY
BX
CY
CX
A0
INH
7 6 5 3 1
VEE
8 14 2
GND
IC605
VDD
Q11
Q10
R658A 470
R658B 470
R658C 470
R658D 470
R665B
R665A
10K
10K
R665D
R665C
10K
10K
10KR661B
10K
R660B 2K2
470
R660A
Q9
Q8
Q7
Q6
9 10 11 12 13 14 15 16
Q5 Q4
74HC4053
S/C-SIGNAL
C-SIGNAL
VDD
74HC4053
VSS
DATA
CLK
IC608 BU2090
R669 10K
R672 10K
R673 10K
VDD
B0
C0
AY
AX
A
11 4 16
B
9 12 1310 15
C
470
R617
B0
C0
AY
AX
A
11 4 16
B
9 12 1310 15
C
12345678
Q0
Q1
Q2
Q3
Q635
KTC3198Y
100(1)
R732SC
10K
R636
10KR647
R646 470
COMPOSITE VIDEO BOARD
S-VIDEO BOARD
S/C-SIGNAL
S/Y-SIGNAL
IC601
S/Y-SIGNAL(OSD)
S/Y-SIGNAL
C712SC
S/C-SIGNAL
S/Y-SIGNAL
C601
20P-J
C609
20P-J
C610
24P-J
C613
24P-J
R615 0
47/10
S/Y-SIGNAL(OSD)
S/Y-SIGNAL
BY
BX
CY
CX
A0
INH
7 6 5 3 1
VEE
8 14 2
GND
R666 470
R667 470
R668 470
R727SC
100K
L601
IC609
14M32 X605
33UH
R613
Q604
2SA933S
74HC4053
VDD
B0
C0
AX
200
S/Y-SIGNAL(OSD)
AY
C-SIGNAL(MIX)
A
11 4 16
B
9 12 1310 15
C
MODE
VCR
DVD/VDP L
TV/DBS
V.AUX
IC603
LC74781
1
VSS1
VDD1
RST
CTR3
CTR2
SEPIN
SEPOUT
SEPC
SYNIN
VDD1
CYIN
NC
CYOUT
BLM_OUT
H
H
IN1
IN3
IN4
24
23
2219
21
20
18
17
1613
15
14
C711SC
47/10
R606
C616
1N2-K
CLD
L
H
2
XTALIN
36
XTALOUT
4
CTR1
5
BLANK
OSCIN
7
OSCOUT
8
CHARA
912
CS
SCLK
10
SIN
11
VDD2
BA7626 TRUE TABLE(MAIN/REC-S/W)
A
L
H IN2 H L IN2
L
H
C602
1/50
2M2
C618
S/C-SIGNAL
L
H
H
22N-K
Q623
KTA1266Y
C606
C607
22N-K
C612
1/50
C620
C619
47/35
S/Y-SIGNAL(OSD)
R733SC
C647
47/35
1K
R680
8 5 3 29 7 6 4 1
10 12 18161513
V_OUT
IN3
IN4
BEAD
BD601
47/50
R608
220
C621
47N-Z
C638
100/10
100(1)
S/Y-SIGNAL(TC)
S/C-SIGNAL(TC)
R709SC
R710SC
R681
R601
100(1/4)
ZD601
MTZ5.1B
Q601
Q602 KTC3198Y
C615
47/50
220
R619
47/35
R639
C633
C639
10N-Z
12K
8K2
1K
LPF
D602
R627
1K1
Q607
KTA1266Y
R645
430
10/50
S/Y-SIGNAL
IC607
NJM2274R
C-IN
GND
6 75 8
VCC
VCC
1K2
R700SC
R689
1K2
Q630
KTC3198Y
220
R690
1K
R695
BPF
KTC3198Y
R611
200
Y-IN
GND
OUT
OUT
R705SC
300
47/35
C653
BEAD
BD602
16K
R605
470
4K7
R612
Q603
KTA1266Y
D601
KDS160
KDS160
VDD
Q634
KTA1266Y
Q11
Q10
Q9
Q8
Q7
Q6
9 10 11 12 13 14 15 16
Q5 Q4
200
R629
200
R628
R637
Q608
KTA1266Y
3 2 14
C652
1P-J
IC611
MS-MT/035067
1K
390
R642
C635
10/50
C641
C640
22/25
100/10
Q631
C649
47/16
12K
R702SC
8K2
R701SC
47K
R714SC
KTA1266Y
8K2
R712SC
1K2
R679
R707SC
1K2
KTC3198Y
180
R706SC
39 Q633
C650
R711SC
R630 1K
R631 1K
Q609
KTA1266Y
200
R704SC
Q632
KTA1266Y
C651
1P-J
R675
330
47N-Z
12345678
VSS
DATA
CLK
Q0
Q1
Q2
IC604 BU2090
Q3
R632E470
R633E470
R630C 10K
R631C 10K
R630D 470
R631D 470
SCHEMATIC DIAGRAMS (10/13)
COMPOSITE VIDEO/S-VIDEO UNIT
(For E2 MODEL)
H
Page 11
SCHEMATIC DIAGRAMS (11/13)
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
CR
CB
CR
CB
R901
100K
RLY901
RLY902
RLY903
COMPONENT CONVERSION
BOARD
A
R902
100K
R904
J901
J902
J903
R909
R912
R914
100K
100K
100K
100K
TV/DBS
DVD/VDP
1N4148WS
D901
RLY904
1N4148WS
D906
Q901
KRC107M
F
Q908
KRC107M
1N4148WS
D902
RLY905
1N4148WS
D907
Q902
KRC107M
Q907
KRC107M
1N4148WS
D903
G
RLY906
1N4148WS
D908
Q903
KRC107M
J
Q909
KRC107M
100/16
C924
IC903
TK15420MTL
VR1K(B)
75
R944
VR903
4
CB
R938
300
Y
R948
100/10C907
10K
IC902A
TK15420MTL
VR1K(B)
R943
100 R908
R923
75
VR902
2K
+
3
21
-
4
C906
R906
100
100/10
470R940
10KR921
100/16
100
R907
10K
R947
+
3
21
-
R939 300
R922 10K
IC902B
TK15420MTL
VR901
VR1K(B)
C915
75
R942
CR
+
7 6
-
8
R937
300
B
5
C905
300R936
100/10
10KR920
100
R905
10K
R946
Y
Y
SW
FR
SR
SL
SBR
SBL
10N-K
FLFL
C
C932
10N-K
CR
CB
CR
CB
C931
Y
Y
R916
100K
R919
100K
R924
100K
R927
100K
R931
100K
100K
J907
J908
J909
PRE OUT
100K
R953SW
100K
R953FR R935
100K
R953FL
100K
R953C
100K
R953SR
100K
R953SL
100K
R953SBR
100K
R953SBL
VCR
MONITOR OUT
R952SW
220
100P-J
C929SW
R952FR
220
C929FR
100P-J
R952FL
220
C929FL
100P-J
R952C
220
C929C
100P-J
R952SR
220
C929SR
100P-J
R952SL
220
C929SL
100P-J
R952SBR
220
100P-J
C929SBR
R952SBL
220
100P-J
C929SBL
RLY907
1N4148WS
D910
RLY908
1N4148WS
D913
Q905
KRC107M
K
Q911
KRC107M
C913
R952
R928
14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
1K2
R925
47N-Z
2.2K
47K
SBR
R953
C929
1UF(MR)
D916
KDS160
Q904
C916
2SA933S
10N-Z
8.2K 220
R930
SR
SBL
GND
GNDSLGND
Q906
KRC107S
C
FR
GND
GNDFLGND
C
Cr-SIGNAL
Cb-SIGNAL
Y-SIGNAL
KDS160
D914
4K7
R954
D912
KDS160
R955
4K7
F
H
L
L
L
L
R956
1K
1/50
C914
G
J
L
L
L
H
L
L
L
L
H
L
L L
L
L
H Y/C UP INPUT
D
Q910
KRC102S
C930
47N-Z
C933
100N(M)
MONITOR OUTK
DVD
TV
VCR
MUTE
C935
10N(M)
R957
4R7(1)
C934
100N(M)
ZD901
C902
MTZ5.1B
100/10
39
40
41
42
43
44
45
46
47
48
S/Y-SIGNAL
S/C-SIGNAL
C909
10N(M)
Y-SIGNAL
100N-Z
100N-Z
J934 470
SCL
IC901
TA1270F
C-IN
C903
100N-Z
C918
R918 10K
C920
C919
28 25
Ys
Y1-IN
B-Y1-IN
R-Y1-IN
D-GND
SCP-OUT
SYNC-OUT
AFC-FILTER
V-SEP
SYNC-IN
11 14
2.2/50
R934 3K
R917 10K
C904
2.2/50
470
J933
37
34 31
GND
Y-OUT
M-Xtal
X3M588
12P-J
DAC1
Y-IN
B-Y/Cb-OUT
R-Y/Cr-OUT
3.58MHz
R932
C901
0.22/50
DAC-TEST
APC
5 8
30K
C917
2N2(M)
SDA
C-GND
DAC2
DAC-VCC
C-VCC
Cb/Cr
Fsc-OUT
HDL-CONT
SECAM-CONT
4.43MHz
1383364356337329301029122713
2
X937
C911
Y2-IN
100N-Z
100N-Z
100N-Z
C923
C922
C921
26
24
SW-GND
B-Y2-IN
23
R-Y2-IN
I2C-GND
ADRS-SW
R-Y
22
B-Y
21
Y-OUT
20
SW-VCC
19
SYNC-VCC
18
CP/HP-IN
17
SYNC-GND
C912
22N(M)
16
32fH-VCO
15
VP-OUT
HD-OUT
360
R933
X938
500KHz
5K1
R941
10N(M)
C908 47/16
C910
Cr-SIGNAL
Cb-SIGNAL
E
8K2
R945
F
G
CP902
J
F
K
SW
GND
FSC
VGND
S-C_IN
S-Y_IN
TA1270_CLK
TA1270_DATA
G
COMP_DET
CN901
1614131110875421 1512963
6V
FROM S-VIDEO-CNT BOARD
-6V
+9V
SCHEMATIC DIAGRAMS (11/13)
COMPONENT UNIT
(For E3 MODEL)
H
Page 12
SCHEMATIC DIAGRAMS (12/13)
1 2 3 4 5 6 7 8 9 10 11
CB
CR
CB
CR
Y
Y
C651
4.7/50
75
R651
C652
4.7/50
75
R652
C653
4.7/50
75
R653
DVD/VDP
C654
4.7/50
75
R654
C655
4.7/50
75
R655
C656
4.7/50
75
R656
TV/DBS
R671
75
R673 10K
R672
75
R674
R681
75
R683 10K
R682
75
R684
10K
10K
C671
1/50
C672
1/50
C681
1/50
C682
1/50
AVR-1905/785 AVC-1590
A
IC651
1
OUT
2
GND
IN5
GND
IN4
CTLE
IN3
CTLD
logic
logic
3
4
5
6
7
8
16
IN1
6dB
15
CTLA
14
VOUT1
13
6dB
VCC
12
IN2
11
CTLB
10
VOUT2
R675
9
CTLC
10K
BA7625
IC652
1
OUT
2
GND
IN5
GND
IN4
CTLE
IN3
CTLD
logic
logic
3
4
5
6
7
8
16
IN1
6dB
15
CTLA
14
VOUT1
13
6dB
VCC
12
IN2
11
CTLB
10
VOUT2
R685
9
CTLC
10K
BA7626
COMPONENT BOARD
B
C
75
Y
CB
CR
R676
R677
R678
J601
J602
J603
R657
75
75
VCR
68
Y
R659
68
CB
R661
68
CR
MONITOR OUT
C673
4.7/50
C674
4.7/50
C675
4.7/50
IC653
1
OUT
R691
R693 10K
R692
C657
4700/6.3
10K
R658
R660
R662
10K
10K
C658
470/6.3
C659
470/6.3
Q651
KTA1266Y
Q652
KTA1266Y
Q653
KTA1266Y
200R663A
R663B
R664
C660
100/10
R665A
R665B
R666
C661
100/10
R667A
R667B
R668 100
C662
100/10
200
100
200
200
100
200
200
C691
1/50
75
C692
1/50
75
R694
10K
2
GND
IN5
GND
IN4
CTLE
IN3
CTLD
logic
logic
3
4
5
6
7
8
BA7626
BA7625/6, BU4052 TRUE TABLE
MODE
TV/DBS
DVD/VDP
VCR
F
L
H L
L
X
H
16
IN1
6dB
15
CTLA
14
VOUT1
13
6dB
VCC
12
IN2
11
CTLB
10
VOUT2
R695
9
CTLC
10K
C693
10N-K
C694
100/10
FL
SW
FR
C931
100N-K
C
SL
SR
G
L
SBL
H
H
SBR
C932
100N-K
PRE OUT
100K
R953SW
100K
R953FR
100K
R953FL
100K
R953C
100K
R953SR
100K
R953SL
100K
R953SBR
100K
R953SBL
R952SW
220
100P-J
C929SW
R952FR
220
C929FR
100P-J
R952FL
220
C929FL
100P-J
R952C
220
C929C
100P-J
R952SR
220
C929SR
100P-J
R952SL
220
C929SL
100P-J
R952SBR
220
100P-J
C929SBR
R952SBL
220
100P-J
C929SBL
D
E
F
G
10K
R951
F
SW
GND
87654321
G
V_GND
V_GND
COM_DET
FROM S-VIDEO-CNT BOARD TO PRE-AMP BOARD
CN902
+5V
14 13 12 11 10 9 8 7 6 5 4 3 2 1
C
GND
GND
GND
GND
SL
SR
SBL
SBR
FR
GND
GND
CP902
FL
GND
SCHEMATIC DIAGRAMS (12/13)
COMPONENT UNIT
(For E2 MODEL)
H
Page 13
SCHEMATIC DIAGRAMS (13/13)
1 2 3 4 5 6 7 8 9 10 11
AVR-1905/785 AVC-1590
R668
100
R664
100
R666
100
R663A
200
R663B
200
C660
100/10
R665A
200
R665B
200
C661
100/10
R667A
200
R667B
200
C662
100/10
MONITOR OUT
PLUG
LINE3NCLINE2FLINE1
NCNCGND
14 13 12 11 10 9 8 7 6 5 4 3 2 1
100R698
R699 100
100PC699
100PC698
100PC697
Q651
KTA1266Y
1
2
Q652
KTA1266Y
Q653
KTA1266Y
3
4
5
6
7
8
NC
R697 100
C659
OY
2Y
Y
3Y
1Y
INH
VEE
GND
BU4052BCF
CR-G
R659 68
470/6.3
IC655
CB
CB-GCRY-G
R658 68
C658
470/6.3
VCC
2X
1X
0X
3X
Y
R657 68
R662 75
R661 75
R660 75
16
15
14
13
X
12
11
10
A
9
B
JACK604D
C657
4700/6.3
1
OY
2
2Y
3
Y
4
3Y
5
1Y
6
INH
7
VEE
8
GND
VCR TV/DBS
GND
NC
PLUG
14 13 12 11 10 9 8 7 6 5 4 3 2 1
100PC695
100PC696
100PC690
IC654
VCC
2X
1X
X
0X
3X
A
B
BU4052BCF
LINE2
LINE3
LINE1
NC
100R696
R700 100
16
15
14
13
12
11
10
9
R690 100
DVD/VDP
CR-G
CR
NC
C667
4.7/50
Y
CB-G
CB
Y-G
JACK603D
D-VIDEO BOARD
R665 75
R667 75
R663 75
C665
C666
4.7/50
4.7/50
PLUG
LINE3
LINE1
CR
NC
GND
NCNCLINE2
14 13 12 11 10 9 8 7 6 5 4 3 2 1
100R688
R689 100
100PC689
100PC688
100PC687
R687 100
C656
CB
CR-G
CB-G
C655
4.7/50
4.7/50
Y-G
Y
JACK602D
C654
4.7/50
R656
75
R655
75
R654
75
PLUG
LINE3
LINE1
NC
GND
NC
14 13 12 11 10 9 8 7 6 5 4 3 2 1
100PC679
100PC678
100PC677
LINE2
100R678
R679 100
CR
NC
CB-G
CR-G
CB
R677 100
C653
C652
4.7/50
4.7/50
Y-G
Y
R653 75
R652 75
R651 75
JACK601D
C651
4.7/50
+5V
V_GND
V_GND
SEL2
SEL1
COM_DET
GND
FROM VIDEO BOARD
SE2/G2A/GIC/GUT
/G1K
VIDEO-CNT UP BOARD
CN657
87654321
SW
CN658
87654321
+5V
V_GND
V_GND
SEL2
SEL1
COM_DET
GND
SW
A
B
TO COM-VIDEO BOARD
VIDEO-CNT DOWN BOARD
R691
75
R693 10K
R692
75
C691
1/50
C692
1/50
R694
10K
CN655
87654321
+5V
V_GND
IC653
1
OUT
2
GND
IN5
GND
IN4
CTLE
IN3
CTLD
logic
logic
3
4
5
6
7
8
BA7626
16
IN1
6dB
15
CTLA
14
VOUT1
13
6dB
VCC
12
IN2
11
CTLB
10
VOUT2
R695
9
CTLC
10K
R681
75
R683 10K
R682
75
C681
1/50
C682
1/50
R684
10K
IC652
1
OUT
2
GND
IN5
GND
IN4
CTLE
IN3
CTLD
logic
logic
3
4
5
6
7
8
BA7626
16
IN1
6dB
15
CTLA
14
VOUT1
13
6dB
VCC
12
IN2
11
CTLB
10
VOUT2
R685
9
CTLC
10K
R67175C671
1/50
R673 10K
R672
C672
75
1/50
R674
10K
IC651
1
OUT
2
GND
IN5
GND
IN4
CTLE
IN3
CTLD
logic
logic
3
4
5
6
7
8
16
IN1
6dB
15
CTLA
14
VOUT1
13
6dB
VCC
12
IN2
11
CTLB
10
VOUT2
R675
9
CTLC
10K
BA7625
V_GND
SEL2
SEL1
COM_DET
GND
FROM VIDEO BOARD
SW
AVC1590(N)
CN656
87654321
+5V
V_GND
V_GND
SEL2
SEL1
COM_DET
GND
SW
C
D-VIDEO B`D
BA7625/6, BU4052 TRUE TABLE
MODE
SEL1 SEL2
X
VCR H
L
L
H
L
L
H
H
TV/DBS
DVD/VDP
CN659
8 7 6 5 4 3 2 1
NC
D
VIDEO-CNT UP BOARD
CP603
87654321
+5V
V_GND
22NC673
C674 100/10
V_GND
SEL2
SEL1
COM_DET
GND
SW
FROM S/C VIDEO B`DFROM VIDEO-CNT UP B`D
JACK666P
R670 470
R680 470
C788
10N-Z
SW
FR
100K
C788SW
R799SW
100K
C788FR
R799FR
FLFL
100K
C788FL
R676 10K
R799FL
C
100K
C788C
JACK667P
R799C
G
+6V
V_GND
V_GND
COM_DET
SR
100K
C788SR
R799SR
SL
C789
10N-Z
SBR
100K
C788SL
R799SL
100K
C788SBR
R799SBR
SBL
100K
R799SBL
C788SSBL
R788SW
220
100P-J
R788FR
220
100P-J
R788FL
220
100P-J
R788C
220
100P-J
R788SR
220
100P-J
R788SL
220
100P-J
R788SBR
220
100P-J
R788SBL
220
100P-J
PRE-OUT B`D
54321
NC SEL2
NC
NC
GND GND
SW
CN512
FROM VIDEO-CNT DOWN B`D
VIDEO-CNT DOWN BOARD
CN654
87654321
+5V
V_GND
V_GND
SEL1
COM_DET
SW
CP512
54321
NC
NC
SW
TO PRE-OUT B`D
NC
GND
CP654
CP659
87654321
+5V
V_GND
V_GND
SEL2
SEL1
COM_DET
GND
SW
87654321
+5V
V_GND
V_GND
SEL2
SEL1
COM_DET
GND
SW
E
TO VIDEO-CNT DOWN B`D
F
TO DVIDEO B`D TO COM-VIDEO BOARD
G
FROM PRE-AMP B`D
14 13 12 11 10 9 8 7 6 5 4 3 2 1
SBL
GND
SL
SBR
GND
GND
C
SR
GND
FL
GND
GND
GND
SCHEMATIC DIAGRAMS (13/13)
CN556
FR
D-VIDEO(For JP MODEL)/PRE-OUT UNIT
(For ALL MODEL)
H
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