Block Diagram - Display/Power Supply Section - Sony HCD-CP100 Service Manual

HCD-CP100/CP100K
6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
ROTARY
RV801
21 JOG A
ENCODER
VOLUME
20 JOG B
RV801
ROTARY
RV802
29 JOG E (TREBLE)
ENCODER
TREBLE
30 JOG F (TREBLE)
RV802
ROTARY
RV803
9 JOG C (BASS)
ENCODER
BASS
16 JOG D (BASS)
RV803
ROTARY
RV804
23 JOG G (SCK)
ENCODER
FUNCTION
31 JOG H (FM ON)
RV804
D802
REC/PB
D
(Page 15)
SYSTEM CONTROLLER
IC801 (2/2)
S801 – 820
LIQUID CRYSTAL
DISPLAY
LCD801
REMOTE CONTROL
RECEIVER 3 REMOCON
IC802
D858
LED DRIVE
26 D S G
DSG
Q855
SIMUKE/TEST
D859
LED DRIVE
27 CD SYNC
CD SYNC
Q856
7
FM ON
C
(Page 15)
REG CON
B C
(Page 15)
WAKE UP
WP 99 SWITCH
Q890, 891
VDD 89
+5V
(ROTARY ENCODER)
RESET SIGNAL
RESET 38 GENERATOR
IC803
D866 – 869
B+ SWITCH
(LCD BACK LIGHT)
Q606, 607
Q605
B+ SWITCH
CASSETTE HOLDER
Q608, 609
BACK LIGHT
D851
LED DRIVE
STANDBY
Q851
D870, 871
(DISC TRAY ILLUMINATION)
CD +5V
D801
B+
REGULATOR
(CD +5V)
D854, 855
LED DRIVE
REGULATOR
TC ON 98
TAPE
Q853
CONTROL
SWITCH
Q307, 308
CD ON 94
D852, 853
LED DRIVE
CD
Q852
CD +8V
B+
REGULATOR
(CD +8V)
IC306
B+
(+9.5V)
B+ (+5V)
FM +7.5V
B+
REGULATOR REGULATOR
(FM +7.5V)
Q302 Q301
37
REGULATOR
CONTROL
SWITCH
Q303, 304
B+
(COM +12V)
B+
(COM +8V)
LED B+ COM +8V
LED B+
SWITCH REGULATOR
(+8V)
Q661, 662 IC304
B –
( COM – 8V)
D812
D811
Q857
+10V
REGULATOR
Q306 Q305
B+ SWITCH B+ SWITCH RECT
Q608, 609 Q901
D910 – 913
D917
D310
RELAY +5V
REGULATOR
IC301
B+
(+5V, RELAY +5V)
+9V
B+
(+22.5V) RECT
POWER AMP
B – D902 – 905
(IC101, 201)
( – 22.5V)
B+
(+14V)
COM +12V
REGULATOR
RECT
Q355
B – D906 – 909
( – 14V)
COM – 8V
REGULATOR
IC302
16 16
(CP100 : E, EA, SP)
S901
VOLTAGE
EXCEPT
T901 SELECTOR
CP100 : E, EA, SP
(CP100 : E, EA, SP)
SUB
TRANSFORMER
230V
115V 120/230V
COM
COM
(CP100 : US, CND)
EXCEPT
CP100 : US, CND
EXCEPT
CP100 : US, CND
T902
MAIN
TRANSFORMER
(CP100 : US, CND)
EXCEPT
(CP100 : E, EA, SP)
CP100 : E, EA, SP
F905
230V
115V 120/230V
F902
(CP100 : E, EA, SP)
F901
COM COM
(CP100 : E, EA, SP)
EXCEPT
(CP100 : E, EA, SP) CP100 : E, EA, SP
220 – 240V
110 – 120V
-2
EXCEPT
CP100 : US, CND
(CP100 : US, CND)
LF901
-1
AC IN
RY901
EXCEPT
RELAY CP100 : US, CND
DRIVE
Q902