Table of Contents
Advertisement
HCD-LV60
7-5.
BLOCK DIAGRAM – DISPLAY/KEY CONTROL POWER SUPPLY Section –
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
BPF0
16
BPF1
17
BPF2
18
19
BPF3
BPF4
20
GRID DRIVE
ALL BAND
21
Q608, 609
73
RESET
7
L SEL
GRID DRIVE
43
GR1
Q610
LED DAT
5
LED SCK
3
LED LAT
4
S601 – 604, 606 – 624, 626 – 628,
S631 – 637, 641 – 647, 651 – 659
S667 – 671, 676 – 682
DAILY LED 74
REMOTE CONTROL
RECEIVER
1
SIRCS
IC702
REC LED 75
ROTARY
2
JOG-A
S701
ENCODER
AMS
8
JOG-B
S701
S701
ROTARY
LED ECO 77
9
VOL-A
ENCODER
VOLUME
10
VOL-B
S701
78
I2C DATA
WAKE UP
22
79
I2C CLK
D-SW
80
72
70
X601
12.5MHz
DATA, CLK
D
(Page 17)
05
(Page 19)
(Page 19)
I
J
BAND-PASS FILTER
IC603
F01
17
F02
LINE
16
IN
F04
14
DET
B.P.F.
4
F05
13
F06
12
LekSound.net
REC IN
L+R
11
DET
6
LED DRIVER
IC701
B+ SWITCH
+5V (LED)
Q602, 603
Q601
LekSound.net
DATA
13
D604 – 607, 611, 612,
D615 – 621,
14
CLK
D623 – 627, 631, 632,
15
STB
D635 – 638, 641, 700
D602
LED DRIVE
Q606
DAILY
LekSound.net
D603
LED DRIVE
REC
Q607
SYSTEM CONTROLLER
D601
LED DRIVE
IC501 (4/4)
Q605
CD-POWER
18
WAKE UP
S691
POWER
LID (CD)
OPEN/CLOSE
30
IIC-DATA
29
IIC-CLK
–35V
FLUORESCENT INDICATOR
TUBE DRIVER (IC601)
B–
D+5V (UNSW)
VCD
CD MECHANISM
B+ SWITCH
CONTROLLER (IC502)
Q921
B+
Q914
+5V (LED)
(PANEL SECTION B+)
A+5V (SW)
(VIDEO CD SECTION B+)
D+5V (SW)
CD STEREO/VIDEO CD
SECTION B+
+3.3V
B+ SWITCH
+3.3V
REGULATOR
Q911, 912
MPEG VIDEO/AUDIO
Q531
RECODWE (IC505) B+
B+ SWITCH
A+7V
Q901, 902
TC, PANEL,
AUDIO
B– SWITCH
A–7V
Q903, 904
5
Q905
Q906
ST +10V
B+ SWITCH
(FM/AM TUNER UNIT B+)
Q931, 932
2
FAN MOTOR B+
TC M+12V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
20
20
POWER TRANSFORMER
T951
TO FLUORESCENT
VF
INDICATOR TUBE
VF
(FL601)
+VL
RECT
D832
–VL
POWER AMP (IC801),
PROTECT CIRCUIT
+VH
RECT
D831
–VH
NEGATIVE VOLTAGE
REGULATOR
Q903, 908
+5V
REGULATOR
RECT
IC921
D841 – 844
RECT
D833 – 836
+5V
REGULATOR
IC911
+7V
REGULATOR
IC901
–7V
REGULATOR
IC951
TUNER
+10V
REGULATOR
IC931
+7V
+12V
REGULATOR
REGULATOR
IC933
IC932
VOLTAGE
SELECTOR
S901
AC IN
Advertisement
Table of Contents
