Read Sony CMT-HPR95 / HCD-HPR95 Service Manual online
HCD-HPR95
16
16
HCD-HPR95
6-3. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
REMOTE CONTROL
RECEIVER
IC951
FL901
FLUORESCENT
INDICATOR
TUBE
1 LED1
FLUORESCENT INDICATOR
TUBE DRIVER
IC901
SYSTEM CONTROLLER
IC1301 (3/3)
57
POWER ON/OFF
20
AC CUT
RESET SIGNAL
GENERATOR
IC1302
RESET SWITCH
Q1301
B+ SWITCH
Q952
38
CDM SD
84
AC DET
12
RESET
94 VOLUME
SEG1 – SEG16
31 – 42
14 – 29
GR1 – GR12
KEY1 – KEY3
93 – 91
D952
DSGX
88 STANDBY LED
4 SIRCS
D951
STANDBY
LED DRIVE
Q951
ROTARY
ENCODER
VOLUME
PUSH ENTER
RV952
95 JOG
ROTARY
ENCODER
RV951
(JOG)
13
XOUT
15
XIN
X1302
5MHz
11
XCOUT
10
XCIN
X1301
32.768kHz
DIN
FL SD
7
1
CLK
FL SCK
8
2
STB
FL STB
9
3
74 WAKE UP KEY
S951 – 957,
S961 – 966,
S961 – 966,
S971 – 975
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE FILTER
T1
RECT
D1
+
+
S1
VOLTAGE
SELECTOR
120 – 127V
220 – 240V
(E)
D603
D14
4
POWER CONTROL
IC601
VCC
5 DRAIN
2 FB
POWER CONTROL
IC11
1 VENSE
2 F/B
9 OCP
16 VG (H)
ISOLATOR
PH601
ISOLATOR
PH11
ISOLATOR
PH602
SHUNT
REGULATOR
IC650
D1206
D1208 – 1210,1213
D1212
18
VD
SWITCHING
Q12
12 VG (L)
SWITCHING
Q11
15 VS
8 VC1
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 (1/2)
D1201
+3.3V
(FL)
D1203 (2/2)
CDM
+3.3V
+3.3V
(LED)
(LED)
EVER
+3.3V
+7V
+9V
+7V
REGULATOR
IC1205
+9V
REGULATOR
IC1202
+12V
REGULATOR
IC1201
+4V
REGULATOR
IC1203
REGULATOR
Q1607 – 1609
PROTECT
DETECT
Q1606
+5V
+12V
+5V
REGULATOR
IC1204
+9V
(HP AMP)
+3.3V
(ADC )
RIPPLE
FILTER
Q1510
+3.3V REGULATOR
IC702
+1.8V REGULATOR
IC704
+1.8V
REGULATOR
IC203
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
HP
B
STANDBY LED
D
(Page 15)
(Page 14)
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