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HCD-GZR5D
HCD-GZR5D
55
55
7-24. SCHEMATIC DIAGRAM – PANEL Section –
• See page 70 for IC Block Diagrams.
B
5
1
6
C
7
A
3
9
8
2
E
4
F
D
1.2
1.2
2.7
0.1
0.3
3.1
0
3.2
3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
3.1
3.1
0.7
0.1
8.9
S301
1
2
3
1L0341Y23E0CA602
D301
(LCD BACK LIGHT)
2SC3052F-T1-LF
Q301
LED DRIVE
470
R313
0.22
C310
10k
R314
10k
R319
10k
R327
10k
R324
10k
R322
22k
R321
22k
R320
1k
R328
1k
R325
2.2k
R326
2.2k
R329
7
8
9
10
11
12
5
6
14
19
18
17
13
16
20
15
23
24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
42
44
43
40
37
39
38
41
46
52
48
47
45
1
4
3
2
51
50
49
ND301
LIQUID CRYSTAL DISPLAY PANEL
100
R310
100
R306
100
R307
100
R308
R305
39k
R330
2.2k
R331
4.7k
R334
47k
R333
22k
R332
10k
R323
1k
2P
W302
1
KEY1-2
2
GND
2P
W301
1
KEY2
2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN301
GND
9V
GND
3.3V
REM
LCD-BKL
LCD-MODE
VOL-B
VOL-A
LCD-DATA
LCD-CE
LED-CLK
LCD-INH
LED-STBY
KEY1
KEY2
KEY3
100
R309
100k
R304
R301
0
1k
R311
10k
R312
0.1
C309
50V
4.7
C302
0.1
C303
SEG49
SEG50
OSC1
CSC2
VDD
VSS
VLCD
CE
SCL
DATA
MODE
INH
COM4
COM3
COM2
COM1
IC302
NJL24H400B-SA
S311
S306
S313
S302
S312
S303
S307
S309
S304
S305
S308
S310
10k
R303
R340
0
2P
W303
1
KEY1
2
GND
220
R302
56
R316
56
R318
56
R317
56
R315
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[21]
SEG[22]
SEG[23]
SEG[24]
SEG[25]
SEG[26]
SEG[27]
SEG[28]
SEG[29]
SEG[30]
SEG[31]
SEG[33]
SEG[34]
SEG[35]
SEG[36]
SEG[37]
SEG[38]
SEG[39]
SEG[40]
SEG[41]
SEG[42]
SEG[43]
SEG[44]
SEG[45]
SEG[46]
SEG[47]
COM[1]
COM[2]
COM[3]
COM[4]
CE
CL
DI
SEG[48]
SEG[47]
SEG[46]
SEG[45]
SEG[5]
SEG[6]
SEG[7]
SEG[8]
SEG[9]
SEG[10]
SEG[1
1]
SEG[12]
SEG[13]
SEG[14]
SEG[16]
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[21]
SEG[22]
SEG[23]
SEG[24]
SEG[25]
SEG[26]
SEG[27]
SEG[28]
SEG[29]
SEG[30]
SEG[31]
SEG[33]
SEG[34]
SEG[35]
SEG[36]
SEG[37]
SEG[38]
SEG[39]
SEG[40]
SEG[3]
SEG[2]
SEG[1]
COM[1]
COM[2]
COM[3]
COM[4]
SEG[44]
SEG[43]
SEG[42]
SEG[41]
SEG[1]
SEG[2]
SEG[3]
SEG[4]
SEG[5]
SEG[6]
SEG[7]
SEG[8]
SEG[9]
SEG[10]
SEG[1
1]
SEG[12]
SEG[13]
SEG[14]
SEG[15]
KEY1
KEY2
KEY3
DI
CE
SEG[15]
SEG[32]
KEY2
KEY3
SEG[48]
SEG[32]
SEG[16]
MODE
MODE
INH
CL
INH
KEY1
SEG[4]
PANEL BOARD
IC302
REMOTE CONTROL
SIGNAL RECEIVER
VOLUME
DISPLAY
-PRESET
FUNCTION
DSGX
EQ
ECHO
TUNING-
Summary of Contents for CDM74HF-DVBU101
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Page 101: ...MEMO HCD GZR5D 101 ...