Sony Cd Walkman D-F200, Руководство по обслуживанию

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D-F200/F201
16 16
5-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 17)
(Page 17)
(Page 15)
Signal path
: FM
: AM
: CD PLAY Abbreviation
E13 : AC220-230V area in E model
E92 : AC120V area in E model
R-ch is omitted due to same
as L-ch.
AM
OSC
AM
MIX
FM
MIX
FM
OSC
AM
RF-IN
FM
RF-IN
FM
RF-OUT
16 15
12
11
20
22 4 6
7
10
2
21 19 24
T1
CF1
L2 L1 CT1
VCPU+2V
XDCDT
D1 D2
CT3
BPF
FL1
D3
L3
AM
FERRITE-ROD
ANTENNA
CT3,L4
AM
TRACKING
CT1,L2
FM
TRACKING
BUFFER
Q52
AM
DET
FM
DET
AF
BUFFER
DC/DC
CONVERTER
Q81
IF
BUFFER
FM
MPX
MUTE
IF CUT
R-CH
D304
L-OUT
R-OUT
R-CH
R-CH
D305
17
FM/AM FRONT-END,
IF DET,MPX
IC1
TU VCC
TU VCC
Q1
Q4
Q2
TU VCC
L4
CF3
IF CUT
TU VCC TU VCC
TU VCC
FM OSC
AM OSC
MIX-OUT
AM
IF-IN
FM
IF-IN
DET-OUT
MPX-IN
T1
AM IF
LIN
HEADPHONE AMP
IC302
15
LOUT
6
PWRSW
MUTE
19
BEEP
ALCDET
17
PW SW
BEEP
MT SW
20
IF OSC
AMP
Q51
LPF
Q53,54
5 – 20 1 – 4
LIQUID CRYSTAL
DISPLAY PANEL
LCD1
COM1
|
COM4
S1
|
S16
22 23 24 74 75 45 32 31 30
1 2 3
25
55 65 53 71 70 61 64 59 6 7 2 28
21
36
62 49 29
73
54
33
38
39
46
47
48
51
52
42
29
74
37
34
5
32
31
30
39
38
18
21
44
X51
75kHz
US,CND,E92,
AR,MX MODEL
US,CND,E92,AR,
MX,E13,AUS MODEL
EXCEPT
US,CND,E92,
AR,MX MODEL
X1
10.7MHz
TU VCC
TU VCC
ST OR DX-O-CTR
XDC IN
DET-I
EO(DO1)
AM IN FM IN
60
+B ON/OFF-O
DEST2-I DEST1-I DEST0-I XOUT
CS SK
DI
4
DO
XIN AD DC REF EEP CS-O EEP SK-O EEP DO/D1-IO XLOCAL/XMONO-DET-I AM STEP-I
IFREQ-O
IF IN
IF-OUT
OSC-OUT
LPF2(MAX/FM) LPF1(MONO/ST)
AM/XFM-O TUMUTE-O
TUBEEP-O
LID OPEN
HOLD
AVLS
SWEN2_O
AMUTE_O
PWRSW
BEEP_O
RESET XCDRESET_TU-O
CDWP_I
L/O_I
ACK_CD_I
CDON_O
(CD)SDO_O
(CD)SDI_I
TUSCK_I
HOLD_I
AVLS_I
AD3_BATT_HIDC
AD_CDKEY
SDI-I-CDU
SDO-O-CDU
SCK-I-CDU
XHOLD-I-SW
XAVLS-I-SW
AD1_KEY
HIGH/BATT
TU ON-O
XL/O-I
CD ACK-I
WP_OPEN
ESP
CDON-IWP-CDU
12
13 14
+1.6V REG.
IC53
B+ SWITCH
Q5,6
B+ +3V
VCPU+2V
TU VCC
S813
S812
STEP
9k 10k
AVLS
S802
S801
(CD DOOR OPEN)
VCPU+2V
OPEN
AVLS
HOLD
NORM
LIMIT
HOLD
S803
OFF
ON
ESP
S804
OFF
ON
MONO ST
R-CH
MUTE
A MUTE
CD-L
CD-R
T81
D81
KEY MATRIX
S805 - 811
VOLUME
RV301
D
E
F
MAIN BOARD (2/3)
EEPROM
IC52
VCPU
DESTINATION
CREATION
TUNER PLL,
LCD DRIVER
IC51
OPEN
SYSTEM CONTROL
IC801 (2/3)
J302
i
US,CND,E92,
AR,MX MODEL
EXCEPT
US,CND,E92,
AR,MX MODEL
Q3
LOCAL DX
TU VCC
Q7