HCD-GNX600
30
30
HCD-GNX600
7-5. BLOCK DIAGRAM – DISPLAY/ POWER SECTION –
IC402
LEVEL
DETECT
IC1101
VOLTAGE
DETECT
IC1102
+12V REG
IC552
+9V REG
IC01
+5V REG
IC562
+4V REG
T1100
MAIN POWER
TRANSFORMER
D1103
D1114
D1119
D1112
D1100
SW1100
120V
220-240V
VOLTAGE
SELECTOR
SMASTER G+12V
M+7V
M+9V
LED+9V
AUDIO A+9V
BIAS A+9V
ST A+9V
IC551
+9V REG
IC1100
POWER
SWITCHING
CONVERTER
AC IN
PHOTO
COUPLER
+8V REG
Q1205, 1206
LED DRIVE
Q1309
SUB WOOFER
ON/OFF
+3.3V REG
Q560
+B SWITCH
Q561
+4V REG
Q1203, 1204
6
7
1
2
4
3 FB
VCC
C
VIN
Q1102
D1101
C1112
PC1100
PHOTO
COUPLER
PC1101
PHOTO
COUPLER
PC1102
IC1201
VOLTAGE
DETECT
T1200
SUB POWER
TRANSFORMER
D1212
D1213
D1211
D1207
D1204
D1118
+44V
IC1200
PRIMARY
SWITCHING,
MAIN
CONVERTER
PHOTO
COUPLER
MAIN ON/OFF
SWITCH
Q1100, 1101
5
4
2
1 Z/C
F/B
VCC
D
Q1200
PC1200
A+5V
IC02
+3.3V REG
IC810
+1.8V REG
+1.8V
EVER +4V
FL+4V
D+4V
D+3.3V(1)
D506
D+3.3V(2)
D394
D395
D594
D562 D561
D563
+3.3V
EVER +3.3V
D393
D396
94,95,97
LED DRIVE
Q1305-1307
D1310-1312
D1307-1309
LED+9V
Q1304
Q1308
Q1303
Q1310
D1304
AD-KEY-1
|
AD-KEY-3
LED-ILLUMINATION-1
|
LED-ILLUMINATION-3
S1302,1306,1307,
1309-1328,1331
74
POWER-KEY
73
DISPLAY-KEY
S1301
S1300
DISPLAY
56 STBY-LED
D1313
EVER +4V
61
53 LED-CTRL
SW-LED
4 SIRCS
X402
5MHz
15 X-IN
13 X-OUT
X401
32.768kHz
10 XC-IN
11 XC-OUT
35
CD-POWER
100
MAIN ON/OFF
IC401 (5/5)
SYSTEM CONTROL
12
RESET
20
AC-CUT
RESET
SWITCH
Q213
IC1301
REMOTE CONTROL
RECEIVER
54 VOL-A
55 VOL-B
ROTARY
ENCODER
S1305
MASTER
VOLUME
1
2
T1300
DC/DC
CONVERTER
RECT
D1300-1303
OSC
Q1300
LED +9V
FL1300
FLUORESCENT
INDICATOR TUBE
DR17-35
DR5-14
2-6,18
50-52
16–38
7-13,15-17
DR0-4,15
1G,
12G-16G
2G-11G
P1 – 20
F1
F2
40
IC1300
FL DRIVER
BUFFER
Q1311-1316
VFDP
49
SI
48
SCK
52
RSTb
57
FL-DRIVER-DATA
58
FL-DRIVER-CLK
59
FL-DRIVER-RESET
51
CSb
60
FL-DRIVER-CS
D1102
C1113
E2, E3, E51
E2, E3, E51
AR,AUS