ICF-CD853V - Sony Audio Service Manual (repair manual). Page 13

Read Sony ICF-CD853V Service Manual online

ICF-CD853V
13
13
25
22
20
16
18
12
19
20
11
FM
RF AMP
FM/TV
LPF
MPX
DECODER
TV/FM
OSC
AM/FM: 1/2
TV: 1/8
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT REGISTER
LATCH
FMIN
MPXI
R-CH
ARFI
150kHz
DETO
45kHz
FMRO
TVRO
AMLO
FTLO
FMIN
63
HP ON
60
POWER ON
52
BUZZER
61
A MUT
76
RESET
48
CD ON
RADIO ON 59
NAP LED
CD LED
RADIO LED
BUZZER LED
68
BACK LIGHT1
49
AC IN
62
HP SW
AMIN
29
IFCT
12
BAND
1
VCO
TV/FM/AM RF AMP,
MIX, OSC, DET, MPX
IC1
FM/AM PLL
IC51
SYSTEM CONTROLLER
IC401 (2/2)
 RV2
AM IF
 RV1
FM STEREO
D4
VT
AM
OSC
FM
LMT
FM
DET
AGC
AMP
AM
BPF
19
REGV
24
TV
RF AMP
TVIN
ANT1
(FM/TV)
CT3, L3
TV(7 – 13ch)
WEATHER(1 – 7ch)
TRACKING
CT2, L2
CT1, L5
L2
FM RF
CT2
BPF1
AM TRACKING
BPF
L5
AM
FERRITE-ROD
ANTENNA
L1
AM OSC
X51
75kHz
AM
RF AMP
26
CT1
L3
TV RF
CT3
D3
D2
(1/2)
D2 (2/2)
D5
+
+
35
LOUT
3
L OUT 5
R OUT
STANDBY
3
8
NF R
13
R IN
12
NF L
10
L IN
11
36
AMP
Q102
OSC BUFFER
Q2
AM VCO
VOLTAGE
FM/TV(2-6ch)
TRACKING
BUFFER
Q108
AMP
Q101
MUTING
Q106
MUTING
Q405
B+ SWITCH
Q1
RV301
3.3V
R-CH
R-CH
R-CH
D303
Q301
VOLUME
S301
ON       OFF
MEGA BASS
BASS BOOST
SWITCH
Q103
LOW-PASS
FILTER
Q52, 53
STANDBY
SWITCH
Q302, 303
+3.3V
REGULATOR
Q951
LIQUID CRYSTAL DISPLAY
LCD401
+6V
REGULATOR
Q952
+3.9V
REGULATOR
Q953
+3.9V
REGULATOR
Q955
POWER AMP
IC302
51
BUZZERMUTE
Q304
Q107
Q207
CD-L
HEADPHONE
SWITCH
Q107, 207
T901
POWER
TRANSFORMER
D401,
D601 – 603
LED 3.9V
D604 – 609
(LCD BACK LIGHT)
Q403,
Q404
SP101
(L-CH)
SP201
(R-CH)
J301
(HEADPHONE)
i
PSN
REGULATOR
VCO
BAND SELECT
Q51
15
PD
5
BO1
6
BO2
PSN
SWALLOW
COUNTER
1/16, 1/17, 4BITS
12BITS
PROGRAMMABLE
DIVIDER
CCB
I/F
(AC IN)
RECT
D901 – 903
VT
3.3V
MOTOR 6V
TU 3.3V
CD 3.3V
RECT
D905, 906
RECT
D907 – 910
B+ SWITCH
Q305
67
BACK LIGHT0
XT2
XT1
X2
X1
3.9V
LED 3.9V
RESET SIGNAL
GENERATOR
IC402
D402
CLK
2
3
1
DI
XIN
XOUT
CE
CLK
DI
DI, CLK, CE
CE
70
71
X401
32.768kHz
74
75
X402
4.19MHz
A
(Page 12)
77 – 80
KEY0 – KEY3
43 – 46
COM0 – COM3
6 – 9
SEG0 – SEG27
10 – 37
Q401,
Q402
Q401 – 404
LED DRIVE
S601 – 621
B
(Page 12)
: CD PLAY
: FM
: TV
: AM
 R-ch is omitted due to same as L-ch.
 SIGNAL PATH
5-2.
BLOCK  DIAGRAM  – MAIN Section –
Page of 39
Display

Click on the first or last page to see other ICF-CD853V service manuals if exist.