Sch32_Phono - Marantz AV8802/U1B Service Manual

1 2 3
A
K3901
2PIN-JACK(RCA-206BG-00-05)
R3903
R3904
0
390
C3902 C3907
D3901
B
OPEN 220P
PHONOR OPEN 5 4
LE-RED
L3901
OPEN
1 2 3
PHONOL OPEN
3 2 1
R3901
RI-WHT L3902
C3908
OPEN D3902 C3903
220P
OPEN OPEN
4 5
C3901
1000P
R3905
R3902
390
0
C
C6534 OPEN
C6535 OPEN
D
E
F
G
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE AUDIO SIGNAL
1
2 3
4 5 6
C3914 R3917
10/63 47 U3902
R3926 C3927
NJM8080G
5 8 47 10/63
C3921
R3908 7
100P ( 1 / 2 )
150K
6
C3919 R3930
R3912 C3931
470K
270 220/6.3
R3906 R3922 150K R3924 12K 47/25
68K C3923 0.022 C3925 6800P
R3907 C3924 0.022 C3926 6800P
R3931 C3932
68K R3923 150K R3925 12K
R3913 C3920
470K 47/25
270 220/6.3
R3909
2
150K
C3922
( 2 / 2 ) 1
100P
U3902 R3927 C3928
3 4
47 10/63
NJM8080G
C3915 R3918
10/63 47
8 U - 1 1 0 1 6 1 - 4
PHONO_UNIT
TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6
7 8 9 10
A+7V
N3902
N3902
7P-SOCKET(C125Z2)
1
A+7V
2 A-7V
3
PREGND
PHONOL
4 PHONOL
PREGND.
5
PREGND
PHONOR
6 PHONOR
7
PREGND
TO N9017
A-7V
7 8 9 10
174
11 12 13 14
SCHEMATIC DIAGRAMS (32/38)

SCH32_PHONO

11 12 13 14
15 16
A
B
C
D
E
F
G
H
J
K
L
M
15 16