HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
26
26
5-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
REGULATOR,
SWITCHING
+5.0V REG
Q1477
+13V
+53V
+18V
+5.0 V
-18V
-5.0V
-53V
-40V
-VL
-VH
AC-DET
MAIN ON
SUB ON
+18V
REGULATOR
IC1414
-18V
REGULATOR
IC1415
-40V
REGULATOR
IC1402
DC-DC CONVERTER
T1001
OSC
Q1004, Q1005
SWITCH
Q716
+3.3V
REGULATOR
IC652
+5V
REGULATOR
IC701
M +9V
REGULATOR
IC802
A +9V
REGULATOR
IC803
VBUS +5V
REGULATOR
IC800
+1.8V
REGULATOR
IC651
D +3.3V
REGULATOR
IC801
AMP RESET
Q1402, Q1460
RESET
Q1475
μ
COM RESET
Q506
μ
COM RESET
IC508
SWITCH
Q702
SWITCH
Q701
SWITCHING
Q1401
BUFFER
Q507
SWITCH
DRIVER
Q703
SWITCH
Q806, Q807
-5.0V REG
Q1478
REGURATOR
Q1400
(AC IN)
DVDD +1.8V
DVDD +3.3V
D +3.3V
VBUS +5V
RF +3.3V
DVDD +5V
AVDD +5V
D +9V
VM +9V
M +9V
VACUUM
FLUORESCENT
DISPLAY
+13V
LED +13.5V (SEL A)
SYSTEM CONTROLLER
IC500 (4/4)
95
ROTARY
ENCODER
S1250
1
7
6
2
DJ CONTROL/
MASTER VOLUME
D1018 - D1021
(LEFT TOP ILLUMINATION)
LED DRIVE
IC1002
14
19
65
63
12
79
25
43
68
4
5
6
8
VACUUM
FLUORESCENT
DISPLAY
FL1001
FLUORESCENT DISPLAY
DRIVER
IC1001
35 – 47
1
91
2
90
3
89
10 – 33
BUFFER
Q1001
48
49
REMOTE CONTROL
RECEIVER
IC1003
5
SIRCS
VBUS-OE
MTK-POWER-CTL
PCONT-PSAVE-PROTECT
(SUB ON)
/SD-FAST
RESET
AC-CUT
PCONT-7V-13.5V (PCONT SUB)
PCONT-DAMP (MAIN ON)
FL-DATA
FL-CLK
MASTER-VOLUME
LED-LATCH
LED-DATA
LED-DRIVER-OE
LED-CLK
FL-CS
SG1/KS1
STB
DIN
CLK
SG24/KS24
GR2
GR14
GR15
GR16
GRIDS 1-16
SEGMENTS 1-24
DATA
/OE
LATCH
CLOCK
Q9, Q8
Q4, Q3
Q6, Q5
S1001 - S1005,
S1180 - S1184
67 AD-KEY0
S1006 - S1010,
S1210 - S1218
92 AD-KEY1
+VH
+VL
AVDD +3.3V
+4V
REGULATOR
IC804
EVER +4V
SWITCH
Q715
+3.3V
REGULATOR
IC103
TU +3.3V
DINAMIC LED
DRIVING
Q1006 - Q1009
SEL A :
DISPLAY BOARD
D1008, D1009, D1012, D1013, D1016, D1017,
D1018, D1019, D1022, D1023, D1027
USB BOARD
D1218, D1224
SEL B:
DISPLAY BOARD
D1006, D1007, D1010, D1011, D1014, D1015,
D1020, D1021, D1024, D1026
USB BOARD
D1216, D1221, D1223
GR15
GR16
23,24
D1006 - D1009
(RIGHT TOP ILLUMINATION)
D1022 - D1024, D1026, D1027
(CENTER ILLUMINATION)
21, 22
1, 2, 17
18, 19
11
, 1
2
15
16
D1014 - D1017
(LEFT BOTTOM ILLUMINATION)
D1010 - D1013
(RIGHT BOTTOM ILLUMINATION)
D1223
(USB B)
D1224
(USB A)
D1221
(DJ EFFECT)
D1216, D1218
(BASS BAZOOKA)
Q1, Q2, Q10
Q15, Q16
Q13
Q12
Q11
20
Q7
LED +13.5V (SEL B)
(Page 25)
G