HCD-SPZ50/SPZ70
18
18
HCD-SPZ50/SPZ70
FL901
FLUORESCENT
INDICATOR
TUBE
FLUORESCENT INDICATOR
TUBE DRIVER
IC901
SYSTEM CONTROLLER
IC1301 (4/4)
RESET SWITCH
Q1301
B+ SWITCH
Q952
D952
DSGX
D953
SOURCE
DIRECT
ROTARY
ENCODER
VOLUME
PUSH ENTER
RV952
ROTARY
ENCODER
TREBLE
RV953
ROTARY
ENCODER
RV951
(JOG)
13
15
X1302
5MHz
11
10
X1301
32.768kHz
S951 – 957,
S958, 959 (SPZ50)
S961 – 966,
S968 – 974,
S981, 982
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
(SPZ70)
F1
LINE FILTER
T1
RECT
D1
+
+
S1
VOLTAGE
SELECTOR
120 – 127V
220 – 240V
(SPZ70: E2, E51)
D603
D14
POWER CONTROL
IC601
POWER CONTROL
IC11
ISOLATOR
PH601
ISOLATOR
PH11
ISOLATOR
PH602
D1206
D1212
SWITCHING
Q12
SWITCHING
Q11
Q601
RECT
D32
RECT
D31
D1211
D652
D33
+28V
+4V
+3.3V
(CD)
+1.8V
(CD)
MOTOR
B+
D1204
+3.3V
(AMP)
+1.8V
(AMP)
D1203
D1201
+3.3V
(FL)
+3.3V
(LED)
EVER
+3.3V
+7V
+9V
REGULATOR
Q1607 – 1609
PROTECT
DETECT
Q1606
+5V
+12V
+9V
REGULATOR
Q1618
+9V
(HP AMP)
+9V
(TUNER)
+3.3V
(ADC )
RIPPLE
FILTER
Q1510
+3.3V REGULATOR
+1.8V REGULATOR
D1202
DC DETECT
Q651, 652
POWER ON/OFF
RELAY DRIVE
Q650
VEE
FLUORESCENT
INDICATOR TUBE
(FL901)
RECT
D912, 922
OSC
Q921, 922
F1
F2
T921
INVERTER
TRANSFORMER
Abbrivation
: Chilean and Peruvian models
E51
: 120V AC area in E model
E2
7-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
9
9
2
8
9
4
2
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299