Sony ICF-C111 - Block Diagram

ICF-C111
11 11
5-1. BLOCK DIAGRAM
28
16
9
1
|
13
23 21 22 24
27
AF POWER
AMP
FM IF
AM IF
FM
DISCRIMINATOR
5
17
18
RIPPLE
FILTER
INPUT
CONTROL
ALARM TIME CTR
OUTPUT
CONTROL
DISPLAY
CONTROL
LED101
CLOCK DISPLAY
DISPLAY
DECODER/
DRIVER
OSC 1/25 or 1/30
Q201
SWITCH
Q202
16
18
19
S7
SLEEP
S3
TIME SET
M
S4
SLEEP INPUT ALARM DISP MIN SET HOUR SET SNOOZE INPUT
TIME SET
H
S7
SNOOZE/SLEEP OFF
S2
(Function Selector)
+B
BUZZER
ALARM
ALARM
RADIO
RADIO ON
OFF
S6
CLOCK
S5
ALARM
D203
AR, E13, SP MODEL
DRY BATTERY
"S-006P" 9V
(IEC DESIGNATION 6F22)
AC IN ~
LED102
+B
W703
1-13
14-16
L3
CV1-3 CT3
CV1-4 CT4
CV1-1 CT1
CV1-2 CT2
CT3,L3
FM
TRACKING
L4
L1
L2
CT4,L4
FM
FREQUENCY
COVERAGE
CT2,L2
AM
FREQUENCY
COVERAGE
CT1,L1
AM
TRACKING
AM
FERRITE-ROD
ANTENNA
CV1
TUNING
T1
AM IF
FM FRONT-ENDAM FRONT-END
IC1
FM/AM
FRONT-END
IF AMP,DET
FM ANT
FM RF
FM OSC
AM ANT
AM OSC
VREG
13
10 15
8
11
6
MIX OUT
CF3
CF2
T1
FM
IF IN
AF IN
AF OUT
NF
+B
+B
+B
+B
+B
+B
DET OUT
AM
IF IN
DISCRI
VOL
CF1
10.7MHz
VREG
Q1
VR1
w VOLUME
IC101
ALARM CLOCK
S1
BAND
FM
AM
BAND SW
CN701
(1/2)
CN701
(2/2)
1
2
SP1
(SPEAKER)
KEEP THE CORRECT
TIME DURING POWER
STOPPAGE
REG
FM
LEAD WIRE
ANTENNA
SLEEP
OUT
ALARM
OUT
ALARM OFF
S2-1 S2-2
D201
T2
D202 D204
D205
MAIN BOARD
TRANSFORMER
BOARD
3
• Signal path
: FM
: AM
• Abbreviation
AR : Argentina model
E13 : AC220-230V area in E model
E92 : AC120V area in E model
MX : Mexican model
SP : Singapore model
4
24 25
17
4
3
5
6
D101
E92, MX MODEL
PS101
AR, E13, SP
MODEL
E92, MX MODEL