1-9-1
BLOCK DIAGRAMS
System Control Block Diagram
IC101
(MAIN MICR
O CONTR
O
LLER)
IC101
(DTV SIGNAL PR
OCESS)
IC1501
(SUB MICR
O CONTR
OLLER)
KEY SWITCH
RESET
EV+3.3V
IC1502
A
V
CB
A
D
VD MAIN CB
A UNIT
DTV MODULE CB
A UNIT
3
52
53
38
40
39
33
34
22
19
18
20
29
38
155
154
153
204
V25
R25
W26
P22
B4
8
9
41
12
14
30
7
1
2
11
27MHz
X'T
AL
X501
CLK 27 IN
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RD
Y
CN701
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RD
Y
CN1101
PO
W
-SW
REG-CONT
PWSW
VIDEO-SW1
A
U
DIO-MUTE
A
U
DIO-SW1
A
U
DIO-SW2
SD
A
SCL
X OUT
X IN
XC OUT
XC IN
RESET
P-DO
WN
VCC
PO
W
-SW
REG-CONT
PWSW
VIDEO-SW1
SD
A
SCL
A
U
DIO-MUTE
A
U
DIO-SW1
A
U
DIO-SW2
SD
A
SCL
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
TO
A
U
D
IO
BLOCK DIA
GRAM
8MHz
RESONA
T
OR
X1501
32.768KHz
X'T
AL
X1502
Q1501
Q1502
C1501
(BA
C
KUP CAP
A
CIT
OR)
SW CB
A
1V2CONT
T
O
DTV MODULE
BLOCK DIA
GRAM
EV+5V
42
VIDEO-SW2
VIDEO-SW2
43
VIDEO-SW3
VIDEO-SW3
44
VIDEO-MUTE
VIDEO-MUTE
L1
27
27
SYS-RESET
30
30
SUB-RXD
28
28
SUB-TXD
26
26
SUB-SCLK
29
29
RD
Y
R23
U22
W25
R22
A4
DTV
-S-SREQ
DTV
-S-SCLK
DTV
-S-SIN
DTV
-S-SOUT
DTV
-S-RESET
DTV
-S-SREQ
DTV
-S-SCLK
DTV
-S-SIN
DTV
-S-SOUT
DTV
-S-RESET
CN501
CN1753
CN1061
CN1062
IC106
CN101
CN1051
26
1V2CONT
REMO
TE
EV+2.8V
P-ON+1.2V
11
1V2CONT
+1.2V
REGULA
T
OR
R2
SYS-RESET
CN1751
CN101
12
12
10
10
9
9
8
8
7
7
DTV
-S-SREQ
DTV
-S-SCLK
DTV
-S-SIN
DTV
-S-SOUT
DTV
-S-RESET
IC107
SD
A
IC1757
5
SCL
6
(MEMOR
Y)
RESET
IC501
2
1
4
2
KEY
-1
1
33
KEY
-1
KEY
-2
2
55
KEY
-2
KEY SWITCH
REMO
T
E
SENSOR
RE2001
29
P-ON+1.8V
66
DTV
-S-SREQ
55
DTV
-S-SCLK
44
DTV
-S-SIN
33
DTV
-S-SOUT
22
DTV
-S-RESET
1G
7G
~
23
17
~
a
h
i
~
7
14
~
GRID
VFD
SEGMENT
FL2001
IC2001
(VFD DRIVER)
16
28
1
2
48
50
49
FL-DIN
FL-CLK
FL-STB
DIN
CLK
STB
OPEN/CLOSE
SW3011
E7H20BLS
Summary of Contents for ZC350SL8
Page 1: ...SERVICE MANUAL DVD RECORDER ZC350SL8...
Page 27: ...1 10 4 AV 2 5 Schematic Diagram E7H20SCAV2...
Page 28: ...1 10 5 E7H20SCAV3 AV 3 5 Schematic Diagram...
Page 29: ...1 10 6 E7H20SCAV4 AV 4 5 Schematic Diagram...
Page 32: ...1 10 9 SW Schematic Diagram E7H20SCSW...
Page 38: ...1 10 15 DTV Module 1 2 Schematic Diagram E7H20SCDTV1...
Page 39: ...1 10 16 DTV Module 2 2 Schematic Diagram E7H20SCDTV2...
Page 40: ...1 10 17 AV CBA Top View BE7H50F01013A...
Page 44: ...1 10 21 BE7H50F01013C SW CBA Top View SW CBA Bottom View...
Page 49: ...1 13 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level...