Marantz SR5012 - Page 37

SCH28_RS232
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL COMPONENT (Y) GND LINE POWER- LINE POWER+ LINE
D/MGND
MO232I
TRG1
TRG+15V
FLASHER_GND
C4719 33P
NC(B/PIRIN_DE)
R4714
1K
C4712
100N-K
C4710
10/50
C4704
100N-K
NC(M3.3V)
REMOTE3.3V
MI232O
TRG GND
C4728
OPEN
FLASHER_SIG
C4717
100N-K
OPEN
C4715
10/50
C4708
R4712
OPEN
R4721
0
R4711
1K
C4707
10/50
ZD4700
ZJ16B
C4718 33P
R4708
1K
JACK4700
REMOTE OUT
FLASHER_IN
RS232C
2 5
4
31
U4700
PQ120DNA
R4709
1K
100N-K
C4705
MAIN 3/3 _ RS_CNT PART _ H5
10
115 7 9
86
42
31
CN4702
100N-K
C4711
D4703 LBAS16HT1G
D4701 OPEN
TRIGGER
100N-K
C4716
R4710
0
D4702 OPEN
RS232 PART
3
1
2
K1001
MINI-JACK(PJ-308-02)
5
9876
4321
JACK4702
100N-KC4706
10 11 12 13 14 15 16
5 4 3 2 16
9 8 7
SN75101PWR
U4701
CN4702
TO CP4702
37
Caution in
servicing
Electrical Mechanical Repair Information Updating