HCD-GPX33/GPX55/GPX77/GPX88
HCD-GPX33/GPX55/GPX77/GPX88
42
42
6-19. SCHEMATIC DIAGRAM - DISPLAY Board -
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DISPLAY BOARD
VCC
OUT
GND
C2214
4700p
L2200
220uH
Q2200
PBSS4160T
Q2201
PBSS4160T
D2201 ~ D2204
CRH02 (T5R,SONY,XM)
D2202
D2201
D2204
D2203
DC-DC CONVERTER
TRANSFORMER
T2200
9
2
4
5
7
6
3
8
1
IC2200
PNA4823M03S0
22
R2200
C2201
0.22
JL2201
JL2200
JL2226
JL2232
JL2231
JL2227
JL2228
JL2230
JL2211
JL2202
JL2214
JL2215
JL2212
JL2213
JL2216
JL2217
JL2218
JL2219
100
R2202
100
R2203
100
R2204
100
R2205
JL2207
JL2210
JL2208
JL2209
JL2204
JL2205
JL2203
JL2206
JL2220
JL2221
JL2223
10
R2206
10
R2201
VACUUM FLUORESCENT DISPLAY
FL2200
1
49
42
41
40
39
38
37
36
35
100
R2212
100
R2211
1
2
3
4
5
6
7
8
9
10
11
CN2200
11P
13V
LED_GND
FL_SI
FL_CLK
FL_LAT
FL_BK
3.3V
SIRCS
E+ 3.3V
DGND
VH_CTRL
SWITCHING
TRANSISTOR
SWITCHING
TRANSISTOR
R2207
6.8k
D2207
DZ2J068M0L
33k
R2210
JL2224
C2216
10
50V
C2236
100 16V
C2237
100 16V
C2215
0.01
C2224
0.01
C2223
0.01
C2207
0.1
C2234
0.22
C2235
0.22
C2228
0.01
0
R2215
0
R2208
F2
LGND
PGND
VH
BK
LA
T
CLK
SI
F1
VDD
REMOTE CONTROL
RECEIVER
IC2200
F
STR BOARD
CN2105
(Page 40)
3.3 3.3
12.8
12.8
-0.3
-0.3