Table of Contents
Advertisement
HCD-RG222
Q Q
5-1. BLOCK DIAGRAMS – PANEL SECTION –
3 7 6 3 1 5 1 5 0
S641-S650
FUNCTION
KEY
S601-S608,S610-S612
FUNCTION
KEY
S621-S624,S627-S630
FUNCTION
KEY
S851
MASTER VOLUME
ENCODER
IC610
REMOTE
CONTROL
RECIEVER
T E
L
1 3 9 4 2 2 9 6 5 1 3
CN603
C1
SCOR
C2
XTCN
C3
XRST
C4
XL-T-CD
C5
CD-DATA
C6
SENS
C7
CD-CLK
C8
BD/DRIVE
A
MP3-DO
SECTION
C9
MP3-DI
C10
MP3-CLK
C11
MP3-CS
C12
MP3-CP
C13
MP3-ACK
C14
MP3-REQ
C15
MP3-RESET
C18
MP3-STB
w w w
IC601(1/2)
SYSTEM CONTROLLER
STREM-LED1
82
25 KEY3
DRIVER
27 KEY1
26 KEY2
9 VOLUME-IN1
10 VOLUME-IN2
3
28
SIRDS-IN
POWER LED
76
LED601
C18
80
MP3-TTB
C15
6
MP3-RESET
C14
4
MP3--REQ
C13
3
MP3-ACK
42
C12
G01-G13
MP3-CS
2
30
C11
1
MP3-CS'
C10
100
MP3-CLK
C9
99
MP3-DI
C8
98
MP3-DO
C7
43
97
CD-CLK
45
C6
96
SENS
47
C5
S1-S21
95
CD-DATA
50
C4
94
XLT
52
C3
93
XRES
65
C2
92
XTCN
C1
5
SCOR
12 XT1
POWER RELAY
74
X601
32.768kHz
13 XT2
RESET
11
15 CF1
X602
ACCUT
29
10MHz
16 CF2
x
a o
y
.
i
http://www.xiaoyu163.com
Q610
LED
LED851
IC302
REG
+3.5V
2
1
4
Q301,Q302
SWITCH
IC301
REG
Q
Q
3
1
+3.5V
3
7
6
-VFL
IC303
REG
3
1
+9V
FL601
IC304
FLUORESCENT
VF
REG
3
1
+9V
INDICATOR
-VFL
TUBE
Q605
IC604
RESET
3
RESET 1
SWITCH
u 1 6 3
22
22
http://www.xiaoyu163.com
2
4
8
9
9
PT901
POWER TRANSFORMER
F904
D401
+B
F905
-B
F906
D301-D304
3
1
5
1
5
0
8
9
Q902
D902
AC3
REG
F907
D305-D308
D309-D312
AC4
VF
Q361,Q362,Q314,Q315
RELAY
DRIVE
D902-905
IC603
5
REG
1
3.3V
PT902
SUB TRANSFORMER
m
c o
.
2
8
9
9
2
4
9
8
2
9
9
RY901
S901 (EA,SP,E3,E15)
VOLTAGE
AC
SELECTOR
IN
Advertisement
Table of Contents
