System Block Diagram - Zenith ZRY-316 Manual

3. SYSTEM BLOCK DIAGRAM

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