Schematic Diagram - Panel Section - Sony HCD-GNZ333D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-24. SCHEMATIC DIAGRAM – PANEL Section –
1 2
PANEL BOARD
A
36 35 34 33 32 31 30 29 28 27 26 25 24 23
ND301
LIQUID CRYSTAL DISPLAY PANEL
B
52 51 50 49 48 47 46 45
C
1.4
49 SEG48
50 NC
COM[4] 1.4
R314
COM4
51
3.3k
COM[3] 1.4
T E
L 1 3 9 4 2 2 9 6 5 1 3
52 COM3
COM[2] 1.4
R319 R315
53 COM2
1.5k 150
COM[1]
D 1.4
54 COM1
3.2
VDD
55
2.8
C301
56 VLCD
47 25V
1.9
57 VLCD1
C303 0.047
0.9
58 VLCD2
C304 0.047
VSS
59
R301 39k 2.3
60 OSC
INH R302 100 3.1
61 INH
CE R303 100
0.4
62 CE
CL R304 100 2.9
CL
63
DI R305 100 2.7
E
64 DI
F
w w w
HCD-GNZ333D/GNZ444D
• See page 62 for IC Block Diagram.
3 4
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
44 43 42 41 40 39 38 37
IC B/D
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
1.4 SEG[31]
SEG31 32
SEG[30]
1.4
SEG30 31
1.4 SEG[29]
SEG29
30
1.4 SEG[28]
SEG28 29
1.4 SEG[27]
SEG27 28
SEG[26]
1.4
SEG26 27
1.4 SEG[25]
IC301
SEG25
26
1.4 SEG[24]
IC301
SEG24 25
LC75827E-E 1.4 SEG[23]
SEG23 24
LCD DISPLAY DRIVER
SEG[22]
1.4
SEG22 23
1.4 SEG[21]
SEG21
22
1.4 SEG[20]
SEG20 21
1.4 SEG[19]
SEG19 20
SEG[18]
1.4
SEG18 19
1.4 SEG[17]
SEG17
18
1.4 SEG[16]
SEG16 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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y
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http://www.xiaoyu163.com
8
5 6 7
IC302
NJL24H400A IC302
REMOTE CONTROL RECEIVER
R310 R311
3 3
470 10k
C310
0.22
R320
56
R307
S301
47
R308 VOLUME
56
R309
56
D303
1L0341Y23E0CA602
(LCD BACK LIGHT) 0.3
Q301
2SC3052F-T1-LF
R306 0.7
LED DRIVER
10k
R312 22k
Q Q
3 7 6 3
R313 22k
R316
10k
KEY1
R317
10k
R321 R322
1k 2.2k
KEY2
S303 S304 S305
DVD
R318
10k
R324 R325
1k 2.2k
KEY3
S311 S312 S313
TUNER/BAND - PRESET PRESET +
u 1 6 3
.
55 55
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2 4
9 9 8
8 9
CN301
15P
1 REM
2 9V
3 GND
3.3V
4
5 GND
6 VOL-B
MAIN
7 VOL-A
DI BOARD
E
LCD-DATA
8
(3/3)
CE
9 LCD-CE CN402
INH
(Page 39)
10 LCD-INH
CL
11 LCD-CLK
LED-STBY
12
KEY1
13 KEY1
KEY2
CN353
14 KEY2
KEY3
15 KEY3
KEY1
1
GND 2
1 5 1 5 0 8 9 2 4
EVDD 3
LED-STBY 4
NC
5
CN302
5P
1 KEY1
2 GND
EVDD
3
KEY CD BOARD
4 LED-STBY
5 NC
R352
W351
W303
2P
2P
1 KEY2 KEY2 1
2 GND GND 2
R357
CN352
W304
2P
2P
1 KEY3 KEY3 1
2 GND GND 2
KEY RIGHT BOARD
m
c o
HCD-GNZ333D/GNZ444D
2
9 9
10 11
KEY LEFT BOARD
S352
R351
S351 1k
DISPLAY
5P
9 8 2 9 9
D351,S351
D351
SLR-325VCT31P /
STANDBY
R353 R354 R355 R356
2.2k 4.7k 10k 22k 47k
S353 S354 S355 S356 S357
DISC1 DISC2 DISC3 DISC SKIP/
EX-CHANGE
R358 R359 R360 R361
2.2k 4.7k 10k 22k 47k
S358 S359 S360 S361 S362
EQ
FUNCTION DSGX
+ -