1
2
3
4
5
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (9/11)
AVR-1804/884 / AVC-1880
87
SCHEMATIC DIAGRAMS (9/11)
1CH-AMP UNIT
D-VIDEO UNIT
87
REC SIGNAL LINE
SURR_B_MUTE
GND
SURR_B_SIG
OVER_PROTECT
GND
GND
+15V
MAIN_B-
MAIN_B-
MAIN_B-
PRE -B
SURROUND BACK
(1CH AMP B'D)
FROM PREAMP UNIT
TV LINE2
DVD/VDP LINE2
CHASISS
MONITOR OUT
NC
GND
LINE3
NC
LINE2
LINE1
NC
CR-G
CR
CB-G
CB
PLUG
CHASISS
Y-G
Y
DVD/VDP
PLUG
LINE2
NC
GND
LINE3
NC
LINE1
NC
CR-G
CR
CB-G
CB
Y-G
Y
CHASISS
DVD/VDP LINE3
DVD/VDP LINE1
TV LINE3
D-VIDEO BOARD
(JAPAN ONLY)
TV LINE1
CHASISS
PLUG
NC
NC
CR-G
CR
CB-G
CB
Y-G
Y
LINE2
NC
GND
LINE1
TV/DBS
LINE3
SURR_BACK SP
SURR_BACK SP
SURR_BACK SP
+5.6V
F-
G-
V_GND
FROM S-VIDEO BOARD
TO MAIN UNIT
91
0
8
7
6
123
5
41
1
1
2
CN501
R502SB
100K
R503SB
22K
10/35
C502SB
R505SB
33K
C504SB
220P
C501SB
22/16
R501SB
1K
R509SB
1K2(1/4)
Q501SB
KTC2874B
Q502SB
KSA992F
C603D
100/10
KTA1266
Q603D
R603D
100
100/10
C612D
R609D
200
10K
R512SB
R504SB
220
C611D
22N-K
C503SB
220P-(500V)
VR106
VR1K(B)
C505SB
33P-(500V)
100P-(500V)
C103SB
5K6(1)
R104SB
5K6(1)
R105SB
R103SB
3K
R106SB
4R7(1/4W)-R
C101SB
100/10
R513SB
470K
R506SB
36K
C614D
22N-K
100/10
C613D
100/10
C622D
C621D
22N-K
2K2
R115SB
R114SB
20K
C105SB
22N
R113SB
330K
Q101SB
2SD2390
R112SB
10K
Q104SB
KSC1845F
R109SB
0R22(1)
0R22(1)
R108SB
Q504SB
KSC1845F
Q503SB
KSA992F
R511SB
47(1/4)
C507SB
2N2(M)
100P-(500V)
C104SB
2K7
R101SB
Q103SB
2SD947F
C102SB
10/50
R507SB
1K8
C506SB
100/10
R510SB
470
R508SB
47K
2SB1560
Q102SB
TP106
D106
1SS133T
L101SB
1mH
R111SB
0R22(1)
0R22(1)
R110SB
100N(R)-(250V)
C107SB
10(1)
R119SB
10(1)
R118SB
4R7(1/4)
R107SB
200
R604D
R614D
10K
C604D
470/6.3
C605D
470/6.3
C606D
4700/6.3
R612D
68
R610D
68
C607D
100P-J
R605D
200
KTA1266
Q602D
R602D
100
R607D
200
R606D
200
KTA1266
Q601D
C601D
100/10
R601D
100
R608D
200
100/10
C602D
1
OY
2
2Y
3
Y
14
1X
15
2X
16
VCC
8
GND
4
3Y
5
1Y
6
INH
7
VEE
12
0X
13
X
10
A
11
3X
9
B
IC601D
BU4052BCF
C608D
100P-J
KDS160
D601D
D602D
KDS160
10N-K
C610D
C609D
100P-J
R619D
100
100
R620D
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JACK603D
R618D
100
R613D
68
R611D
68
R615D
68
R631D
75
R629D
100
100
R630D
R625D
100
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JACK602D
C616D
100P-J
C617D
100P-J
R632D
75
R634D
75
1
OY
2
2Y
3
Y
14
1X
15
2X
16
VCC
8
GND
4
3Y
5
1Y
6
INH
7
VEE
12
0X
13
X
10
A
11
3X
9
B
IC602D
BU4052BCF
C620D
4.7/50
C623D
4.7/50
C624D
4.7/50
C615D
100P-J
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
IC603D
R635D
10K
R633D
10K
R652D
75
C639D
1/50
C618D
1/50
R628D
75
R626D
75
C619D
1/50
75
R627D
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
IC604D
R639D
10K
R640D
10K
C640D
1/50
C626D
1/50
R636D
75
C625D
1/50
R638D
75
R637D
75
R653D
75
C629D
100P-J
C638D
4.7/50
C635D
4.7/50
C632D
4.7/50
C633D
1/50
R647D
75
75
R646D
R645D
75
C634D
1/50
R654D
75
C641D
1/50
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
BA7625
IC605D
R650D
10K
R651D
10K
C630D
100P-J
C631D
100P-J
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JACK601D
R642D
100
100
R643D
R641D
100
R644D
75
R648D
75
R649D
75
21
3
CP602B
1
2
3
4
CP603D
100/10
C628D
C627D
22N-K
100/10
C637D
C636D
22N-K
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 ...