
HCD-HX3/HX5/HX7
28
28
HCD-HX3/HX5/HX7
2-6-4.
BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
FL901
FLUORESCENT
INDICATOR TUBE
DA
CP
CS
1G, 12G
VH
Q1, Q12
GRID DRIVE
Q901, 902
VH B+
F+
VDD
+7V
EVER +3.3V
D909
SYSTEM CONTROLLER
IC301 (4/4)
RESET SWITCH
Q301
B+ SWITCH
Q952
D951
STANDBY
LED DRIVE
Q951
D952
USB MEMORY
LED DRIVE
Q953
ROTARY
ENCODER
VOLUME
RV952
13
15
X302
5MHz
11
10
X301
32.768kHz
S951, 953, 954,
S961 – 963,
S965 – 968,
S970 – 976
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE
FILTER
T1
RECT
D1
D603
D14
POWER CONTROL
IC11
ISOLATOR
PH601
FEED BACK
SWITCH
Q615
ISOLATOR
PH602
D205 – 207
D209
SWITCHING
Q12
SWITCHING
Q11
Q601
RECT
D32
RECT
D31
D652
D33
+27V
+4V
DVDD
+3.3V
+3.3V
(FOR IC311 –313)
+1.5V
D203
D210
D211
AVDD
+3.3V
D212
D213
AMP
+3.3V
+1.8V
+12V
D220
D221
+3.3V
EVER
+3.3V
µ
-COM
+3.3V
+7V
+9V
VH B+
DC/DC
CONVERTER
Q906, 907
+5V
+12V
REGULATOR
Q707
+9V
(FOR HP AMP)
+3.3V
(FOR ADC )
VBUS
+5V
RIPPLE
FILTER
Q305
DC DETECT
Q651, 652
POWER ON/OFF
CONTROL SWITCH
Q650
B+ SWITCH
Q312, 313,
325, 326
USB
+3.3V
B+ SWITCH
Q327, 329, 330
RESET
D218, 219
FOR
ROTARY ENCODER
TH1
ISOLATOR
PH11
D903
+
+
S1
VOLTAGE
SELECTOR
120 – 127V
220 – 240V
(E, E51)
(MX)
Abbrivation
: Chilean and Peruvian models
E51
: Argentina model
AR
: Russian model
RU
: Mexican model
MX
E, E51,
MX
(AR, RU)
Содержание CMT-HX3
Страница 61: ...59 HCD HX3 HX5 HX7 Pin No Pin Name I O Description 47 SAII_DA Not used 48 SAII_EN Not used ...
Страница 92: ...90 HCD HX3 HX5 HX7 MEMO ...
Страница 110: ...18 HCD HX3 HX5 HX7 MEMO ...
Страница 134: ...24 HCD HX3 HX5 HX7 MEMO ...