ICF-CD832
17
17
• Signal path
: CD
: FM
: AM
• R-ch is omitted due to
Same as L-ch
5
4
1
2
SEG1
I
SEG13
68
I
64
18
14
15
16
17
X402
4.19MHz
CN301
SP101
SP201
R-CH
+3.9V
CN302
CN901
CH901
4
3
2
1
4
3
2
1
5
4
1
2
FREQ.
CHECK
+3.9V
REG
+3.9V
Q1
Q904
Q551
Q601
Q602
Q901
T901
JW901
Q902,903
+6V
CD+B
+11V
6V
REG
LED
DRIVE
LED
DRIVE
SOFT
START
LED
DRIVE
LED
DRIVE
LED
DRIVE
+B
SWITCH
+B
SWITCH
Q401
S401
CN601
MUTE
DRIVE
Q301
Q403
+B
SWITCH
+B
SWITCH
+B
SWITCH
Q401
Q516
Q514
Q517
Q515
Q501-513
AMP
Q102
AMP
Q101
Q103
IC401
SYSTEM CONTROL
IC402
3
4
6
10
8
7
5
1
3
4
5
7
6
2
1
CD+B
+6V
R-CH
R-CH
TU-R
TU-L
VREF
CN501
SEG14
SEG15
SEG16
COM1
COM2
+3.9V
X401
32KHz
11
9
12
13
1
I
13
S653
CLOCK/TRACK
S602
RADIO ON
S604
TIME SET -
S606
SNOOZE/
SLEEP OFF
S607
ALARM
SET A
S610
ALARM
SET B
S603
CD
S601
OFF
VR301
VOLUME
S605
SLEEP
S608
NAP
S609
TIME SET +
D601
CD/RADIO
D602
NAP
S652
BRIGHTNESS
S612
ALARM B-MODE
S651
CD PLAY MODE
CD RADIO BUZZER OFF
S611
ALARM A-MODE
CD RADIO BUZZER OFF
NORMAL
REPEAT
SHUFFLE
SHUFFLE REPEAT
IC301
POWER AMP
AC IN
LED501
CLOCK DISPLAY
MAIN BOARD (2/2)
KEY(B) BOARD
KEY(A) BOARD
DRIVE BOARD
TRANSFORMER BOARD
Z
PUSH
OPEN/CLOSE
5-4. BLOCK DIAGRAM — MAIN SECTION —
(Page 15)
(Page 16)
