Read Sony ICF-CD832 Service Manual online
ICF-CD832
17
17
• Signal path
: CD
: FM
: AM
• R-ch is omitted due to
Same as L-ch
5
4
1
2
54
53
55
56
58
58
57
50
50
39
59
52
37
I
30
SEG0
I
SEG12
SEG1
I
SEG13
68
I
64
60
61
63
62
51
18
14
15
16
17
49
77
78
76
1
3
7
1
11
40
79
80
42
44
75
43
45
46
X402
4.19MHz
CN301
SP101
SP201
R-CH
+3.9V
CN302
CN901
CH901
4
3
L
IN
IN
L
OUT
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
RESET
3
4
6
10
8
7
5
5
1
3
4
5
7
6
2
1
CD+B
+6V
R-CH
R-CH
TU-R
TU-L
DATA
A MUT
BUZZER
POWER ON
BRIGHTNESS
SEG13
SEG14
50/60Hz
RESET
AC IN
RADIO ON
CD ON
VREF
CN501
DATA IN CD
CLK
LAT
XRST
XRST
DRF
WRQ
FSEQ
SEG14
SEG15
SEG16
COM1
COM2
CD OPEN
KEY1
X2
74 X1
+3.9V
71
X401
32KHz
XT2
70 XT1
SW2
SW0
SW1
CD/RADIO
NAP LED
KEY0
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
CD BOARD
CNP702
STBY
IN AMP
OUT AMP
IC301
POWER AMP
AC IN
LED501
CLOCK DISPLAY
A
MAIN BOARD (2/2)
KEY(B) BOARD
KEY(A) BOARD
DRIVE BOARD
TRANSFORMER BOARD
Z
PUSH
OPEN/CLOSE
B
5-4. BLOCK DIAGRAM — MAIN SECTION —
(Page 15)
(Page 16)
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