System Block Diagram - Zenith XBR411 Manual

7. SYSTEM BLOCK DIAGRAM

TO/FROM DECK
MODE S/W
5V
ES501
R550
LD501
DECK IR LED
R553
T-UP REEL
R555
5.3VA
MS501
11 77
GND
I-Limit
MODE S1 25 MODE S1
MODE S2
24 MODE S2
MODE S3
MODE S4
23
MODE S3
22 MODE S4
62 VDR ENA
66 VDR DATA
To/FROM DVD
65 VCR DATA
67 VCR ENA
X502
14MHz
38 X in
OSC
39 X out
T-UP END
X501 35 Xc in
OSC
32.768KHz
Xc out
36
21 T-UP Sensor
ES502
R535
R557
C534
R537
20 SUP Sensor
C535
SUP END R564
RS501
R556
80 T-UP Reel
R536
RS502
R538
79 SUP Reel
SUP REEL R558 C582
58 CST IN
14
CST.SW/REC TAP
R/C
5.3VA
R531 CS501
R5C6
RC601
R544
C552
76 95 94 90 87 12 59 9 18 13 16
CV IN
50
COMP IN
17
REC 'H' 74
C.ROT
15
A.MUTE'H' 84
FLD DATA 68
FLD ENA 69
IC5F1
FLD CLK 70
8
A. ENV
A. H.SW 19
68
IC501 A. MUTE 'H'
REC 'H' 74
M37760
71
IIC CLK
IIC DATA 72
52
CV OUT
100
AFT
IIC CLK 71
IIC DATA 72
VCR 'H' 26
POWER FAIL 78
34
RESET
88 49 40 99 53 98 37
+ +
C500 C517
+
C592
+
+
3-32 3-33
TO/FROM AVCP
DISPLAY
TO/FROM AUDIO(Hi-Fi)
TO/ FROM TU/IF
IC504
GND
3 Vcc 2
1
Q503
5.3VA IC505
R541
GND
Q501
3 Vcc
2
R583
R529 1
L512
5V
C503
C561 L501
LGXBR446 (LGEUS)