Zenith C27A25, Руководство по обслуживанию

Страница: 51 / 59

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
ALL SYMBOLS WITH “M” ON END OF DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT
A
B
C
D
E
F
G
1 2 3 4 5 6 7 8 9 10
6-4 XC SHEET 4
CM154
Main Processor
V
O
U
T
V
S
G
N
D
R6061M
R6063M
R6061M
R6063M
R6062M
R6062M
R6064M
R6064M
PIN 35 PIN 11
36"
32"
27"
25"
CRT SIZE
MAP MEMORY BY CRT SIZE
KEYBOARD
KEYBOARD
EXTERNAL
EXTERNAL
5.0
3.8
3.8
4.9
2.2
4.9
2.9
4.9
5.14
4.9
4.9
4.9
4.9
4.8
4.8
4.8
4.8
4.9
4.9
4.9
4.9
4.85
4.78
4.56
3.42
0.16
4.9
5.2
5.2
10 uS
3.60V
WF12
5uS
5.0V
WF10
20 uS
2.34V
WF4
4.48V
1uS
WF5
4.88V
5mS
WF3
4.88V
20uS
WF2
20 mS
WF1-A
5V
20mS
5V
WF1
0
0
0
0.4
5
0
0.1
4.3
SETUP
FACTORY
330
470p F 50V
CH-UP
B-1
SHT.5
HALFTO NE
50V
47pF
PROV
SHT.10
SHT.5
FLYBACK
4.7uF
50V
4.7uF
50V
2.2uF
25V
VOL-UP
MENU
CH-DWN
VOL-DWN
27K
G-1
HORZ -SIZ E
SHT.6
SHT.3_ A-12
SHT.10 _D-1
SHT.7_ C-12
SHT.5_ A-1
SCL
E-12
SHT.5
AFC1
G-1
SHT.7
Y-MICRO
12
10
4.7K
1K
A-1
SHT.8
VERT-DRIVE
E
B
C
4
50V
47pF
50V
1uF
50V 47pF
4.7K 4.7K 4.7K
220
220
4.7K
10K
1K
25V
0.01
1M
1M
50V 47pF
10K
1K
50V
PROV
2K
1K
2K
1K
2K
1K 10K
1uH
50V
470p F
10K
220
10K
50V
47pF
50V
47pF
150
25V
47pF
UP
25V
47pF
UP UP
UP
0 0
C-1
SHT.10
B+UP
50V
PROV
50V
PROV
50V
PROV
50V
47pF
16V
220u F
50V P/L
50V
PROV
C-1
SHT.10
G+UP
50V
68pF
50V
68pF
50V
20pF
50V
20pF
50V
PROV
50V
1000 pF
50V
220p F
50V
120p F
25V
0.01
4.7K
1.0uH
B-12
SHT.5
SD-MAIN
B-1
SHT.4
VERT-SIZE
+5V
SBF
+5V
SBF
+5V
SBF
+5V
SBF
SHT.10 _E-1
VRAM P
+5V
SBF
+5V
SBF
+5V
SBF
50V
47pF
+5V
SBF
+5V
SBF
SBF
+5V
5
1-A
2
1
50V PROV
4.7uF
50V
1M
E
B
C
F-1 2
SHT.7
SDA1
50V 1000 0pF
50V 47pF
50V 47pF
50V 47pF
50V 47pF
50V
47pF
50V
47pF
C-1
SHT.10
R+UP
50V
PROV
50V
47pF
1uH
50V 1000 pF
3
F-1 2
SHT.7
SCL1
8MHZ
224-74-2A
50V
47pF
50V
47pF
50V
47pF
F-1 2
SHT.2
DEG-CTRL
C-12
SHT.6
CRT-PRO TECTOR
4.7K 4.7K
D-12
SHT.7
SD-PIP
220
10K
SVF
+5V
50V
1000 pF
ON/OFF
50V
PROV
0 0
330
0.01
25V
1uH
2.2K
47K
27
28
29
30
31
32
33
34
35
36
37
38
26
25
24
23
22
21
20
19
18
17
16
15
39
40
41
42
43
44
45
46
47
48
49
50
51
52
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M 37273
126-3 346-02(SH)
R
G
B
FB
DEGCTRL
N/C
AUD-SWAP
N/C
N/C
N/C
PWRMUT E
H/T
N/C
SCL1
SCL2
SDA1
SDA2
N/C
KEY2
KEY1
AFC2
IDENT
RESET
OSC-OUT
OSC-IN
VDD VSS
XOUT
XIN
CNVSS
CVIN
VHOLD
HLF
AVDD
N/C
SD2
SD
N/C
IRDET
POWER
AFC1
N/C
N/C
N/C
N/C
N/C
CRTPROT
N/C
HOR-SIZE
VERT-SIZE
VSYNC
HSYNC
220
50V
PROV
47K
4.7uH
47K
20K
+5V
SBF
5
1
2
3
4
50V
68pF
2.2K
1K
220
220
10K
P/L
50V
220p F
2.2K
50V
P/L
50V
220p F
0.1
50V
50V
2200 pF
50V
0.1
1K
1K
SHT.3_ B-12
SHT.10 _E-1
SHT.7_ C-12
SHT.5_ A-1
SDA
0
PROV
D-12
AFC2
SHT.7
50V
2200 pF
4.7K
D-10
PWRCONT
SHT.2
330
50V 47pF
B-1
SHT.10
FASTBLANK
1 2 3
F-52138
10K
6
F-1 2
PWR-MUT E
SHT.3
50V
47pF
1K
8
7
6
5
4
3
2
1
P/L
5
1
2
3
4
GND
OUT VCC
0
PROV
R6043
C6028M
D6001
103-4 61A
SW2
85-18 32
C6004 M
CRY60 02
P/L
C6064
C6032
C6026
103-4 61A
D6002
SW4
85-18 32
SW6
85-18 32
SW3
85-18 32
SW5
85-18 32
R6026M
R6005 M
R6036 M
Q60 02
121-1 310A
C6003 M
C6015
C6057M
R6047M R6046M
R6044 M
R6027
R6040
R6045M
R6048
R6030
C6025 M
R6023 M
R6022 M
C6038M
R6032 M
R6019 M
C6008M
R6038 M
R6035 M
R6039 M
R6037 M
R6034 M
R6033 M
R6031 M
L600 4
C6009 M
R6003 M
R6002 M
R6007 M
C6054 M
C6005 M
R6006 M
C6051 M
C6006 M
C6055 M
C6044 M C6043 M C6042 M
C6041 M
C6022
C6033M
C6029 M
C6024 M C6023 M
C6019 M
C6020 M
C6017 M
C6016 M
C6014 M
C6001 M
C6021 M
R6001 M
L600 3
C6061 M
C6039M
C6012
R6021 M
Q60 01
121-1 310A
C6031M
C6034M
C6035M
C6036M
C6037M
C6058 M
C6059 M
C6040 M
C6056 M
L6005
C6030M
CRY60 01
C6052 M
C6050 M
C6062 M
R6024 M R6025 M
R6055
R6087 M
C6080 M
SW1
85-18 32
C6081
C6053M
R6060M
C6065M
L6006
R6013
R6004M
IC6000
R6081 M
C6010 M
R6082M
L600 1
R6083M
R6015 M
4G9
58-52 6-05
C6049 M
R6014 M
R6029
R6042
R6054
R6049 M
R6056
C6048 M
R6053 M
C6011M
C6013 M
C6027 M
C6002 M
C6018M
R6052 M
R6050M
C6047 M
C6046M
R6051 M
R6041
C6060 M
IR6000
R6028M
C6007 M
R6012 M
IC6001
221-7 45-04
R6016 M
58-52 6-05
2K6
IC6002
221-1177A
KIA704 2
C6045 M
Vertical
Horizontal Luma (Y-IN)
This schematic applies to
the following XC models:
C27C35T(F)
C27C41T(F)
LGC29C35TM