Zenith XBV613 Service Manual - Page 34
Hi-fi Block Diagram, Ic801, La72670bm
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Page 34 highlights
5. Hi-Fi BLOCK DIAGRAM AUDIO INPUT BLOCK SIF DVD AUDIO REAR JACK FRONT DVD A.IN 'L' DVD A.IN 'R' AV1 A.IN 'L' AV1 A.IN 'R' AV2 A.IN 'L' AV2 A.IN 'R' NORMAL AUDIO OUT(To AVCP) NORMAL AUDIO IN(From AVCP) A Hi-Fi/ B REC 24 26 27 Hi-Fi PB 'B' Hi-Fi REC Hi-Fi PB 'A' 57 DEMO DULATE 12 74 11 INPUT 73 SELECT FM MODU DE MODU OUTPUT SELECT A.OUT 'L' 80 A.OUT 'R' 78 9 IC801 3 71 LA72670BM 6 4 A.OUT To JACK MODULATOR A.OUT (To Tu) 3-27 3-28
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3-27
3-28
5. Hi-Fi BLOCK DIAGRAM
A
B
Hi-Fi/
REC
IC801
LA72670BM
A.OUT
To JACK
MODULATOR
A.OUT
(To Tu)
24
Hi-Fi PB 'B'
Hi-Fi PB 'A'
Hi-Fi REC
57
12
74
11
73
9
71
6
4
26
27
80
A.OUT 'L'
A.OUT 'R'
78
3
AUDIO INPUT
BLOCK
NORMAL AUDIO
OUT(To AVCP)
NORMAL AUDIO
IN(From AVCP)
SIF
DVD A.IN 'L'
DVD AUDIO
DVD A.IN 'R'
AV1 A.IN 'L'
AV1 A.IN 'R'
AV2 A.IN 'L'
AV2 A.IN 'R'
REAR JACK
FRONT
FM MODU
DE MODU
DEMO
DULATE
INPUT
SELECT
OUTPUT
SELECT