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HCD-VP11
15
15
6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
TC-ON 98
LED DRIVE
Q854
SYSTEM CONTROLLER,
LCD DRIVER
IC801 (2/2)
B
REC/PB
A
TU ON
REGULATOR
CONTROL SWITCH
Q311, 312
+5V
REGULATOR
Q310
+8V
REGULATOR
IC304
–8V
REGULATOR
IC305
RECT
D911 – 914
RECT
D907 – 910
POWER TRANSFORMER
T901
VOLTAGE
SELECTOR
S901
LINE
FILTER
LF901
+9V
REGULATOR
Q313,D304
AC IN
B+
B–
+8V
+8V
REGULATOR
IC311
+8V
CD BLOCK
+5V
CD BLOCK B+
+7.5V
TDA7439 (IC301) B+
+9V
TUNER PACK B+
–8V
AUDIO
CIRCUIT
POWER AMP
(IC101, 201)
D307
C
MUTE
REGULATOR
CONTROL SWITCH
Q321, 322
LED DRIVE
Q852
D814
D815
D813
D812
D801
D802
Q655
CD
D852
CD-ON 94
TU-ON 25
TC-ON 98
REG-CON
+7.5V
REGULATOR
Q314
FM 7.5V
FM CIRCUIT B+
B+ SWITCH
Q661, 662
B+ SWITCH
Q653, 654
B+ SWITCH
Q651, 652
REGULATOR
CONTROL SWITCH
Q315, 316
RDS-ON 31
LED DRIVE
Q855
TUNER
D855
LED DRIVE
Q854
LED DRIVE
Q858,859
TAPE
D854
D858
(DISC TRAY ILLUMINATION)
STANDBY
I/
u
D851
D657 – 660
(LCD BACK LIGHT)
BACK UP +5V
REMOTE CONTROL
RECEIVER
IC802
3
REMOCON
ROTARY
ENCODER
RV801
JOG-A
21
JOG-B
20
SEG0 – SEG31
54 – 85
COM0 – COM3
50 – 53
RV801
VOLUME
LIQUID CRYSTAL
DISPLAY
LCD801
CASSETTE HOLDER
BACK LIGHT
ROTARY
ENCODER
RV802
JOG-E
29
JOG-F
30
RV802
TREBLE
ROTARY
ENCODER
RV803
JOG-C
9
JOG-D
16
RV803
BASE
+7.5V REG
Q325,D306
+8V DET
Q326
+12V
REGULATOR
Q350-351
+12V
REGULATOR
Q301-303
230V
115V
COM
F901
+5.6V
REGULATOR
IC310
7
SYSTEM CONTROLLER (IC801) B+
220-240V 110-120V
LED B+
26
LED DRIVE
Q856
DSG
D856
D.S.G.
27
LED DRIVE
Q857
CD SYNC
D857
CD-SYNC
RESET
38
RESET SIGNAL
GENERATOR
IC803
WP
99
SWITCH
Q829,830
+5V
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
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299