1
2
3
4
5
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (7/11)
AVR-1804/884 / AVC-1880
85
SCHEMATIC DIAGRAMS (7/11)
S-VIDEO UNIT / MULTI-OUT UNIT /
CDR-CNT UNIT / FRONT-OPTICAL UNIT
85
REC SIGNAL LINE
VCR1 OUT
MONITOR OUT
VCR2 OUT
DVD/VDP
VCR2-MUTE
VCR1-MUTE
MONITOR_MUTE
FROM_CVIDEO UNIT
C
B
A
G
F
Y-SIGNAL
C-SIGNAL
D
E
H
SVIDEO_Y_INPUT
SVIDEO_C_INPUT
S-VIDEO(C)MONITOR OUT
S-VIDEO(Y)MONITOR OUT
RMC_GND
+5.6V
S-MONI DET
7805(LOW DROP)
VGND
RMC_DATA
RMC_+5V
RMC_+5V
RMC_DATA
RMC_GND
+5.6V
VGND
G
F
TO_DVIDEO_COMP UNIT
IC663
7805
AC
GND
AC
FROM TRANS
VCR1
V.AUX/VCR2
TV/DBS
A
L
H
*
L
*
L
B
E
H
L
*
L
H
H
H
H
H
S_VIDEO B'D
H
IN3
L
IN4
H
IN5
H
H
H
*
L
H
MONITOR 0UT
C
IN1
L
IN2
H
L
L
D
*
E
*
IN1
*
L
L
V OUT2
IN1
V OUT1
-
IN2
*
L
H
IN5
H
H
H
IN4
IN4
L
H
H
IN3
*
H
L
-
IN5
GND
GND
5
4
2
1
3
MULTI-MUTE
MULTI-ROOM L
MULTI-ROOM R
FROM INPUT UNIT
MULTIOUT B'D
E3 ONLY
MULTI-R OUT
MULTI-L OUT
IC803
1
2
3
OPTICAL INPUT B'D
FROM_CVIDEO UNIT
GND
DSP_+5V
1
2
3
5
4
FROTN_OPT_IN
GND
DGND
567
GND
123
4
GND
GND
TO INPUT UNIT
CDR/TAPE IN-R
CDR/TAPE OUT-R
CDR/TAPE IN-L
CDR/TAPE OUT-L
67
12345
CDR/TAPE IN-R
CDR/TAPE IN-L
GND
GND
CDR/TAPE OUT-R
CDR/TAPE OUT-L
GND
CDR/TAPE-CNT B'D
FROM CVIDEO UNIT
C680
1/50(4*7)
KDS160
D655
KDS160
D656
KTA1266Y
Q655
KTA1266Y
Q654
C667
10/50(5*7)
4.7/50
C658
R658
75
C669
10/50(5*7)
C666
470/6.3
470/6.3
C668
68
R674
10K
R672
68
R671
10K
R675
DTC114TK
Q610
Q611
DTC114TK
100(1)
R676
R673
100(1)
Q656
KTA1266Y
C671
10/50(5*7)
470/6.3
C670
R678
10K
68
R677
Q612
DTC114TK
R679
100(1)
Y
C
C681A
47N
R681A
47K
Y
C
Y
C
KDS160
D653
Y
C
D654
KDS160
Y
C
R662
68
R660
10K
DTC114TK
Q608
10/50(5*7)
C664
R663
10K
C661
470/6.3
KTA1266Y
Q652
C662
10/50(5*7)
Q609
DTC114TK
68
R665
R667
100(1)
R664
100(1)
75
R655
4.7/50
C655
4.7/50
C656
R656
75
4.7/50
C657
75
R657
470/6.3
C663
10K
R666
KTA1266Y
Q653
C676
47N-Z
R670
1K
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC652
BA7626
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC654
BA7626
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC653
BA7626
1K
R686
R685
1K
1K
R687
76
1
2
3
54
9
10
8
11
CN600
10/35
C671S
R689
1K
R688
1K
1234567
CP603D
R696
1K
R697
1K
2
1
3
4
5
6
7
8
9
10
11
12
47/50
C672S
4700/16
C652T
C653T
4700/16
1SS133T
D659S
1N4007
D658
47N(M)
C651T
R651T
0R22(1)
D657
1N4007
R652T
0R22(1)
CN603D
Y
C
D652
KDS160
Y
C
D651
KDS160
R651
75
C651
4.7/50
KTA1266Y
Q651
C659
470/6.3
C654
4.7/50
R654
75
C660
10/50(5*7)
Q607
DTC114TK
C652
4.7/50
R652
75
R653
75
4.7/50
C653
R659
68
C677
47N-Z
100(1)
R661
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC651
BA7626
470
R201ML
4.7/50
C203ML
470
R202ML
R203ML
10K
KTC2874B
Q201MR
10K
R203MR
Q202MR
KTC2874B
KTC2874B
Q202ML
CN610
Q201ML
KTC2874B
C203MR
4.7/50
470
R201MR
R202MR
470
R207ML
100K
R207MR
100K
220
R204MR
4.7/50
C202MR
JACK201M
R205MR
22K
22K
R205ML
R204ML
220
C202ML
4.7/50
R206ML
470K
100P-J
C201ML
R206MR
470K
C201MR
100P-J
10N-K
C204ML
R301O
OPEN
C301O
47/10
C302O
100N
CN606
C303O
22P-J
L301O
4.7uH
CP703
CP704
Summary of Contents for AVC-1880
Page 20: ...20 20 AVR 1804 884 AVC 1880 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE ...
Page 21: ...21 21 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 25: ...25 25 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 26: ...26 26 AVR 1804 884 AVC 1880 CNT P W B UNIT FOR JAPAN MODEL COMPONENT SIDE ...
Page 27: ...27 27 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 28: ...28 28 AVR 1804 884 AVC 1880 INPUT PRE AMP P W B UNIT COMPONENT SIDE ...
Page 29: ...29 29 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 30: ...30 30 AVR 1804 884 AVC 1880 DSP P W B UNIT COMPONENT SIDE ...
Page 31: ...31 31 AVR 1804 884 AVC 1880 FOIL SIDE ...
Page 32: ...32 32 AVR 1804 884 AVC 1880 C VIDEO P W B UNIT COMPONENT SIDE ...
Page 33: ...33 33 AVR 1804 884 AVC 1880 FOIL SIDE ...