80
AVR-1905/785 AVC-1590
SCHEMATIC DIAGRAMS (9/13)
COMPOSITE VIDEO/S-VIDEO UNIT
(For E3 MODEL)
SCHEMATIC DIAGRAMS (9/13)
1234567891011
A
B
C
D
E
F
G
H
AVR-1905/785 AVC-1590
J601
C682
100N-Z
680P-J
C683
12P-J
C663
R660B 2K2
R630 1K
12P-J
C687
R610 10K
R669 10K
C647
10N-Z
J602
R662
75
R643
75
R609
75
R646A
10K
47N-Z
C605A
R643A
22K
R641A
22K
C680
470/6.3
R623A
10K
C664
0.47/50
2M2
R649A
220K
R664
Q618
KTA1266Y
Q615
KTA1266Y
C628
2.2/50
D605
KDS160
Q617
KTA1266Y
R729SC
100(1)
R676
10K
R641
10K
C602A
10N-Z
C694
47/16
R609A1
4R7(1)
C648
1/50
R678
75
R682 10K
C645
1/50
R671
75
C634
1/50
R654
75
R655 10K
C629
1/50
R644
75
C608
1/50
R603
75
C689
10N-Z
BD603
BEAD
0.47/50
C693
C691
10N-Z
C692
10N-Z
R609A
100
R660A
470
R626A
10K
R605A
10K
10K
R661B
R665B
10K
R665D
10K
R614
1K
C614
560P-J
R604
1K
R684
100
C657
12P-J
R686
1K
R631A
1K
27UH
L604
R606A
1K
R687
75
R726SC
820
C613
24P-J
R615 0
C609
20P-J
R727SC
100K
R634A
470
47/10
C712SC
R703SC
75
R688
10K
R689
10K
R675
100
C612
1/50
C616
1N2-K
C602
1/50
C606
22N-K
100/10
C659
C638
100/10
10N-Z
C639
R639
1K1
R608
220
MTZ5.1B
ZD601
R611
4K7
C615
22/16
BD602
BEAD
100/10
C641
KTA1266Y
Q609
R642
390
R636A
10K
R698
10K
R657
75
R616
75
R638
75
R616A
10K
2M2
R650A
C707SC
10/50
C2875B
Q612
10/50
C642
D606
KDS160
C622
10/50
R626
220K
R725SC
100(1)
R724SC
100(1)
C646
2.2/50
100(1)
R728SC
D607
KDS160
D608
KDS160
D604
KDS160
KTA1266Y
Q616
KRC111S
Q613
L608
100UH
10N-Z
C684
100/10
C601A
10N-Z
C699
100/10
C671
R697
100
R630A
330
10N-Z
C681
C672
22/25
R661A
10K
R620A
10K
R618
1K5
R607
1K
C698
22/25
R693
560
R673 10K
R672 10K
R694
510
R617
470
R636
10K
R646 470
10KR647
27UH
L603
R634
100
R650
2K
C601
20P-J
C610
24P-J
33UH
L601
14M32
X605
R692
2K
R619A
390
75
R651
100/10
C670SC
100/10
C671SC
R670
100
R649
10K
C627
100/10
22N-K
C618
C619
47/35
R652
2K
R606
2M2
C674
100/10
47/35
C621
C633
10/50
75R653
BD601
BEAD
R627
200
D602
KDS160
KDS160
D601
R605
16K
KTC3198Y
Q601
R601
100(1/4)
R629
200
R637
1K
R631 1K
R632 1K
R630C
10K
R631D 470
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN601
+
-
8
76
5
IC616B
TK15420MTL
16 14 13 11 10 8 7 5 4 2 115 12 9 6 3
CN901
987654321
CN602
R638A 470
R666 470
R633E470
R645A
75
R640A
75
C688
470/6.3
R635A
68
R625A
68
R607A
68
C644
22/25
C637
22/25
YC
R625
75
C624
22/25
YC
R602
75
C603
22/25
R648A
470
C606A
100P-J
R647A
470
C603A
100/10
R617A1
200K
KTA1266Y
Q614
R674
220
Q610
2SA933S
220
R640
Q605
2SA933S
D603
KDS160
L605
100UH
BEADBD604
L607
22UH
ZD602
MTZ5.1B
C690
10N-Z
L606
100UH
R639A 470
22P-J
C686
R633A
510
R632A
2K
10K
R627A
22P-J
C662
R603A
820
R604A
100
R610A
2K
R685
75
27UH
L602
+
-
4
3
21
IC616A
TK15420MTL
C658
22P-J
R613
200
R611A
10K
+
-
76
5
8
IC615B
TK15420MTL
C778SC
470/6.3
R690
2K
C777SC
470/6.3
KTA1266Y
Q607
R691
75
C607
47/50
C640
22/25
R632E470
10/50
C635
R630E470
Q608
KTA1266Y
10K
R631C
470
R612
YC
C660
470/6.3
R696
68
YC
R656
75
YC
C636
22/25
C617
22/25
C625
22/25
C630
22/25
C611
22/25
C607A
100P-J
1
16
3
14
4
13
6
11
7
10
2
15
58
912
IC613
LA7108M
VIN1VCC
MUTE1GND
VIN2VOUT2
-VEEVOUT3
VIN3MUTE3
NFB1VOUT1
NFB2
NFB3-VEE
MUTE2
R617A2
130K
R625A1
1K
C708SC 10/50
C643
10/50
KRA104M
Q611
10
R659
C623
10/50
KRA104M
Q606
R621
10
R699
47
10N-Z
C695
22/25
C696
C670
100/10
10N-Z
C673
10N(M)
C685
7
IN3
8
CTLD
10
VOUT2
9
CTLC
6
CTLE
5
IN4
4
GND
3
IN5
2
GND
1
OUT
15
CTLA
16
IN1
14
VOUT1
13
VCC
12
IN2
11
CTLB
6dB
logic
6dB
logic
BA7626
IC610
10N-Z
C697
R618A
510
R628A
820
R629A
100
+
-
3
21
4
TK15420MTL
IC617A
+
-
3
21
4
IC618A
TK15420MTL
VDD
Q11
Q10
Q9
Q8
Q7
Q6
Q5 Q4
Q3
Q2
Q1
Q0
CLK
DATA
VSS
12345678
9 10111213141516
IC608 BU2090
R667 470
R668 470
C626
100/10
R648
10K
76 53 1
A
AY
C0
VDD
8142
C
B
AX
B0
INH
CX
CY
BY
11 4 16
A0
GND
VEE
BX
9121310 15
74HC4053
IC605
Q604
2SA933S
R695
100
R621A
2K
47/10
C711SC
R635
100
R645
430
R619
220
C620
47N-Z
R631E470
VDD
Q11
Q10
Q9
Q8
Q7
Q6
Q5 Q4
Q3
Q2
Q1
Q0
CLK
DATA
VSS
12345678
9 10111213141516
IC604 BU2090
R628
200
KTA1266Y
Q603
R633 1K
R630D 470
7
IN3
8
CTLD
10
VOUT2
9
CTLC
6
CTLE
5
IN4
4
GND
3
IN5
2
GND
1
OUT
15
CTLA
16
IN1
14
VOUT1
13
VCC
12
IN2
11
CTLB
6dB
logic
6dB
logic
BA7626
IC601
7
IN3
8
CTLD
10
VOUT2
9
CTLC
6
CTLE
5
IN4
4
GND
3
IN5
2
GND
1
OUT
15
CTLA
16
IN1
14
VOUT1
13
VCC
12
IN2
11
CTLB
6dB
logic
6dB
logic
BA7626
IC606
76 53 1
A
AY
C0
VDD
8142
C
B
AX
B0
INH
CX
CY
BY
11 4 16
A0
GND
VEE
BX
9121310 15
74HC4053
IC602
1
24
2
23
4
21
5
20
7
18
8
17
10
15
11
14
36
2219
912
1613
IC603
LC74781
VSS1
XTALIN
CTR1
BLANK
OSCOUT
CHARA
SCLK
SIN
VDD1
RST
CTR2
SEPIN
SEPC
SYNIN
CYIN
NC
XTALOUT
OSCIN
CS
VDD2
CTR3
SEPOUT
VDD1
CYOUT
Q602 KTC3198Y
+
-
3
21
4
IC615A
TK15420MTL
R658B 470
+
-
76
5
8
IC617B
TK15420MTL
R665A
10K
R665C
10K
R658C 470
R658D 470
R658A 470
+
-
76
5
8
TK15420MTL
IC614A
+
-
76
5
8
TK15420MTL
IC618B
76 53 1
A
AY
C0
VDD
8142
C
B
AX
B0
INH
CX
CY
BY
11 4 16
A0
GND
VEE
BX
9121310 15
IC609 74HC4053
6758
3214
NJM2274R
IC607
VCC
GND
VCC
C-IN
OUT
GND
Y-IN
OUT
1
28
3
26
4
25
6
23
7
22
9
20
10
19
12
17
13
16
25
2427
811
1821
14
15
IC612
TC90A69
BIAS
VDD1
TEST1
VRB
YCIN
KILLER
TEST2
VSS3
VDD2
VB1
VSS1
YOUT
PD
FIL
VDD4
FSC
MODE1
SDA
VRT
VSS2
TEST
VDD3
TEST3
VB2
COUT
TESTOUT
VSS4
SCL
+
-
3
21
4
TK15420MTL
IC614B
H IN2 H L IN2
L
H
A
L
IN3
IN4
IN1
L
H
C
L
S/C-SIGNAL
S/Y-SIGNAL
D
L
IN3
IN4
S/Y-SIGNAL
FROM CPU BOARD
R
L
S/C-SIGNAL
S-Y
S/C-SIGNAL
DVD/VDP
S/Y-SIGNAL(TC)
L
S/C-SIGNAL
GND
+6V
+9V
+9V
F
K
VGND
SW
V_GND
ZONE_R
S/Y-SIGNAL
S/C-SIGNAL
C-SIGNAL
TV/DBS
V.AUX
VCR
MODE
S/C-SIGNAL(TC)
H
H
B
L
M_OUT
H
H
V_OUT
S/Y-SIGNAL
2090
_DATA2
2090
_DATA
-6V
-6V
+5.6V
J
FSC
GND
V_GND
S-MONI
_DET
GND
SW_OUT
ZONE_L
VCR
S/Y-SIGNAL(OSD)
C-SIGNAL
2090
_CLK
G
C-SIGNAL
BA7626 TRUE TABLE(MAIN/REC-S/W)
C-SIGNAL(MIX)
TA1270_CLK
VCR OUT
TV/DVS
DVD/VDP
ZONE
S-C
S/Y-SIGNAL
S/Y-SIGNAL(OSD)
S-VIDEO BOARD
C-VIDEO
DET
TA1270_DATA
COMP_DET
S-Y_IN
S-C_IN
MONITOR OUT
TO VIDEO-CNT BOARD FROM CPU BOARD
S/Y-SIGNAL(OSD)
TA1270
/TC90A69
_CLK
S-VIDEO
DET
COM-VID
EO_DET
COMPOSITE VIDEO BOARD
LC74781
_CS
LC74781
_SIN
V.AUX_V
SW_GND
TA1270
/TC90A69
_DATA
LC74781
_SCLK
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General
Weight and Dimensions
