Zenith D35 Service Manual page 57

7. SYSTEM BLOCK DIAGRAM
TO/ FROM DECK
MODE S/W MS501
L/D MOTOR
2fsc
(FROM AVCP)
5.2V
R550
LD501
DECK IR LED
R553
R555
5.3VA
1
2
3
4
5
R525
PMC01
R526
LD IN 10
CHAR.
OSC
X501
10MHz
OSC
R551
ES501
AMP
C534
T-UP END
+
ES502
R5C5
R557
R5C7
+
R564
C535
SUP END
RS501
R560
R5B3
Q514
R556
T-UP REEL C581
R559
R5B4
RS502
C582
SUP REEL R558
Q515
CST. TAB SW.
R544 CS501
R5C6
R548 C552
5.3VA
I - LIMIT
78
25 26 31 32 38 39 40 61 80 81 12 24 27
77 MODE S1
76 MODE S2
75 MODE S3
74 MODE S4
20 LD (+)
19 LD (-)
51 DOSC OUT
DVD DATA OUT
50 DOSC IN
DVD DATA IN
72
OSC1
73
OSC2
IC501
2fsc in FLD DATA OUT
53
52 2fsc out
1 T-UP SENSOR
VOLUME DOWN
3 SUP SENSOR
4 T-UP Reel
5 SUP Reel
CST/TAB 'H'
57
82 63 100 99 98 2 33 49 71 15 41
R/C
PM601 Pin5 P8D01
R/C Out DVD BOARD
3-34 3-35
TO/ FROM AVCP
28 45 43
C. SYNC
54
56
OSD 'H' 59
REC 'H' 79
56
A. MUTE 'H' 62
90
IIC CLK
IIC DATA 91
DVD ENA 84
97 DVD
BOARD
96
DVD CLOCK 95
DVD RESET 94
83
88
FLD CLOCK
KEY
58
FLD ENA
BOARD
85
VOLUME UP 86
ACSS ENA 65
13
KEY RTN 0
KEY RTN 1 14
Vcc (OSD) 42
+
C503 C504
IC504
GND
16 3 2
Vcc
RESET
1
22 S/W
L501
+
ZD503 C505 C506
+
L505
C561
C508
ACSS
KEY SW
KEY SW
L520
L530
5.3VA
DT-587M's