Service Manual: Sony@
Service Manual: Sony@
Service Manual: Sony@
SPECIFICATIONS FEATURES
TV standard American TV standard l 4.5inch black and white 90” deflection picture tube.
Channel coverage VHF channels 2-13 l The voltage synthesizer tuning system allows easy tuning.
UHF channels 14-69 l AM/FM tuner is combined.
Radio frequency range l Built-in e-inch dia. speaker with powerful output and good
FM 87.6-l 08 MHz sound suitable for garden and kitchen use.
AM 530-l ,710 kHz
VHF/UHF/FM: telescopic antenna l Carrying handle for easy carrying.
Antenna
AM: Built-in ferrite bar antenna
Picture tube 4.5-inch picture measured diagonally
Input EXT ANT: minijack, 75 ohms
output EAR: minijack,
impedance 8-300 ohms
Speaker Full range 05 cm (02 inches)
Power requirements 12 V DC
Battery life See page 4 for “Power sources.”
Power consumption 10.8 W
Dimensions Approx. 176.2 x 177x 175.5 mm (w/h/d)
(7 x 7 x 7 inches)
incl. projecting pans and controls
Mass Approx. 2.8 kg (6 lb 3 oz)
incl. batteries
Supplied accessory AC power adaptor (1)
Design and specifications are subject to change without SAFETY-RELATED COMPONENT WARNING!!
notice.
COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
Note
Use only recommended AC power adaptor. Do not use AND IN THE PARTS LIST ARE CRITICAL TO SAFE
any other AC power adaptor. OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN :lN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
Caution on Reinstallation :
Confirm that the anode button is inserted into the anode cap
securely.
TABLEOFCONTENTS
Section Section
AC
0.15rF voltmeter
10.75 V) Cold-water Pipe
* Earth Ground
Fig. A. Using an AC voltmeter to check AC leakage. Fig. B. Checking for earth ground.
POWER swkch
CHANNEL +/- buttons
B R T ( b r i g h t n e s s ) mntrcl
1 110 L i s t e n U s i n g t h e E a r p h o n e 1
VOLUME control
TV BAND selector (VHFAIHF)
CONTR (contrast) ccntml 5
EAR (earphone) jack
DC IN t2V (external power
RADIO TUNING ~~trcl
CH CALL button
i n p u t ) jack i
CHC :ALL button
MODE eelector 2
Dial scale
IEXT A N T ( e x t e r n a l a n t e n n a )
aattery comparment (bottom) jack
1 Press the POWER switch
2 Se, the MODE selector to TV.
The unit starts tunina autOmaticallY. MODE
D :6
t . AM
1B a t t e r i e s
El For your safety, do not warch
c o n t r o l s w h i l e drivina.
the N nor operate the
I
Size D (R20) x8
4 (P i c t u r e A d j u s t m e n t
CHANNEL
I - >
to DC IN 12V When to replace batteries
W h e n t h e p i c t u r e became.5 small, replace all the batteries 6 A d i u s t t h e a n t e n n a l e n g t h a n d its d i r e c t i o n
wim new ones.
Use only recommended AC power adaptor. Do not use Battery life 7 Adiust the volume.
any other AC power adaptor.
Balmtea N RAM0
AM PM
I I
Sony SUM-l
1.5 25 25
PW
V.HOLD control
3 Sony a l k a l i n e
5 70 70
Turn the control when the picture rolls vertically
AM1 (N) To turn off the TV
Polarity of the plug I press me POWER switch ad i0id me antenna. BRT Mntrcl
T u r n t h e c o n t r o l c o u n t e r c l o c k w i s e f o r m o r e b r i g h t n e s s end
It the channel changes clcdtwise lcr l e s s b r i g h t n e s s .
1 VHF antenna
6
4
75ohm
maxtal
cable
F-type
COtl”RCtO, Antenna cable EAC-110
CM) (no, Slpplii)
1
1 Press the POWER switch.
RADIO
TUNING
al’ VOLUME
Note
Se sure to turn oft the radio after we, especially when
listening with earphone. This prevents unnecessary
battery wear.
OR
2-2. A BOARD
board
0 power button
0 Turn
fully PTP3Xb
11
generator
antenna
Adjust for a maximum reading on VTVM.
AM FREQUENCY COVERAGE
deviation by 400Hz signal
ADJUSTMENT
output level : as low as possible
Adjust for a maximum reading on VTVM.
L4 CT4 I
520kHz 1,750kHz
l AM Section
AM TRACKING ADJUSTMENT
Setting :
Adjust for a maximum reading on VTVM.
MODE switch : AM Ll CT1
AM rf signal 620kHz 1,400kHz
AM IF ADJUSTMENT
Adjust for a maximum reading on VTVM.
Tl
450kHz
30% amplitude
modulation by Adjustment Location : R board (component side)
400Hz signal
VTVM
(range : 0.5-5V ac)
, 4
EAR j a c k
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3-2. TV SECTION Adjustment Location : A board (component side)
Setting :
MODE switch : TV
TV BAND switch : VHF or UHF
ID
WI01
%b”J’”
El
RV551
V-S I ZE
CRT ADJ
centering magnet
adjustment screw
Tuning Adjustment
Procedures :
B+(8.8V) Adjustment 1. Short S104 (CH CALL).
Procedure : (State where the display bar is shown on the screen.)
Adjust RV601 for 8.8V reading on collector voltage of Q601. 2. Set S151 (TV BAND) to the VHF side.
3. Receive the broadcast of 2CH by pushing S102 (CHAN-
Horizontal Frequency (H-HOLD) Adjustment NEL-) or S103 (CHANNEL+).
Procedures : 4. Adjust RV103 so that the display bar is corresponded to
1. Connect between IC201 pin @ and pin @ with lkfi resis- the position of 2CH.
tor. 5. Receive the broadcast of 13CH, and adjust RVlOl so that
2. Connect the frequency counter to IC201 pin 0. the display bar is corresponded to the 13CH.
3. Adjust RV501 for a 15.734kHz+60Hz reading on frequen- Note : Since the items 4 and 5 will interfere each other, the
cy counter. adjustment is necessary for 2 to 3 times.
4. After the adjustment, remove the resistor in item 1. 6. Receive the broadcasts of 2 to 13CH, and check if the
display bar is corresponded to each channel.
Vertical Amplitude (V-SIZE) Adjustment 7. Set S151 (TV BAND) to the UHF side.
Procedures : 8. Receive the broadcast of 14CH, and adjust RV104 so that
1. Tune in an off-the-air signal. the display bar is corresponded to the position of 14CH.
2. Adjust RV551 for the best vertical amplitude. 9. Receive the broadcast of 69CH, and adjust RV102 so that
the display bar is corresponded to the position of 69CH.
RF AGC Adjustment Note : Since the items of 8 and 9 will interfere each other,
Procedures : the adjustment is necessary for 2 to 3 times.
1. Tune in an off-the-air signal. 10. Receive the broadcasts of 14CH to 69CH, and check if the
2. Adjust RV201 so that snow noise disappears from the display bar is corresponded to the position of each chan-
picture. nel.
11. Disconnect the S104 shorted in the above item 1.
-8-
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Adjustment Location : B board (conductor side)
TUNING AOJ
* 1 3 C H G9CH 2CH 14CH’
RVlOl WI02 RV103 R V 1 0 4
-9-
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SECTION 4
DIAGRAMS
(Top vrnvl
B
e d:
AN5707NS RC78L05A
2SC2786-K
ITOP VIEW)
x
(TOP VIEW)
L5630
AWE
DTC144ES
letter ride 5
RD6.2ES.82
RD7.5ES-B2
lSS119
lSS168
il c a t h o d e
cathode
NJM3404AD
2iA952
2SA1175.FEK
a 7 6 5
2SC2001TP-KlK2
2sc2909 anode
"
RU-3AM
crl
cathode
12 34
(Top view)
anode
-lO-
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SECTION 6
ELECTRICAL PARTS L1S-i mlslm
NOTE :
l Due to standardization, replacements in l Items marked ‘I*” are not stocked since
the parts list may be different from the they are seldom required for routine service.
parts specified in the diagrams or the Some delay should be anticipated
components used on the set. when ordering these items.
l -XX and -X mean standardized parts, so l SEMICONDUCTORS
they may have some difference from the In each case, u:~, for example:
original one. uA..: ,uA.. uPA..: ,uPA..
l RESISTORS uPB.. : DPB.. U PC.. : L~PC.. uPD..: ,uPD..
All resistors are in ohms. l CAPACITORS
METAL:Metal-film resistor. uF: /JF
METAL OXIDE: Metal oxide-film resistor. 0 COILS
F:nonflammable uH: UH
Ref. No. Part No. Description Remark Ref. No. Part No. Description
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Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MO9 1-249-428-11 CARBON 8.2K 5% 1/4w R401 l-249-409-11 CARBON 220 5% 1/4w
Ml0 1-249-435-11 CARBON 33K 5% 1/4w R402 1-249-393-11 CARBON 10 5% 1/4w
lull l-215-459-00 METAL 39K 1% 1/6W R403 1-249-412-11 CARBON 390 5% 1/4w
R112 1-249-437-11 CARBON 47K 5% 1/4w R404 1-249-417-11 CARBON 1K 5% 1/4w
R113 1-249-429-11 CARBON 10K 5% 1/4w R405 1-249-417-11 CARBON 1K 5% 1/4w
R126 l-249-409-11 CARBON 220 5% 1/4w R501 l-249-434-11 CARBON 27K 5% 1/4w
R130 1-249-417-11 CARBON 1K 5% 1/4w R502 1-249-433-11 CARBON 22K 5% 1/4w
R131 l-247-887-00 CARBON 220K 5% 1/4w R503 1-249-418-11 CARBON 1.2K 5% 1/4w
R132 l-247-895-00 CARBON 470K 5% 1/4w R504 1-249-431-11 CARBON 15K 5% 1/4w
R136 1-249-437-11 CARBON 47K 5% 1/4w R505 l-249-405-11 CARBON 100 5% 1/4w
R155 1-249-425-11 CARBON 4.7K 5% 1/4w R555 l-247-889-00 CARBON 270K 5% 1/4w
R156 1-249-437-11 CARBON 47K 5% 1/4w R556 1-249-433-11 CARBON 22K 5% 1/4w
R157 1-249-425-11 CARBON 4.7K 5% 1/4w R557 1-249-436-11 CARBON 39K 5% 1/4w
R158 1-249-432-11 CARBON 18K 5% 1/4w R558 1-249-426-11 CARBON 5.6K 5% 1/4w
R201 1-249-429-11 CARBON 10K 5% 1/4w R559 l-249-440-11 CARBON 82K 5% 1/4w
R202 1-249-427-11 CARBON 6.8K 5% 1/4w R560 1-249-415-11 CARBON 680 5 % 1/4w
R203 1-249-426-11 CARBON 5.6K 5% 1/4w R561 1-249-416-11 CARBON 820 5 % 1/4w
R204 1-249-413-11 CARBON 470 5% 1/4w R562 1-249-411-11 CARBON 330 5 % 1/4w
R205 l-249-407-11 CARBON 150 5 % 1/4w R563 1-249-385-11 CARBON 2.2 5 % 1/6W
R206 l-249-405-11 CARBON 100 5 % 1/4w R565 1-249-381-11 CARBON 1 5 % 1/4w
R207 1-249-416-11 CARBON 820 5% 1/4w R567 1-249-411-11 CARBON 330 5% 1/4w
R208 1-249-429-11 CARBON 10K 5% 1/4w R568 1-249-433-11 CARBON 22K 5% 1/4w
R209 1-249-415-11 CARBON 680 5 % 1/4w R569 1-249-441-11 CARBON 1OOK 5% 1/4w
R210 l-249-420-11 CARBON 1.8K 5% 1/4w R570 1-249-389-11 CARBON 4.7 5% 1/4w
R211 l-249-409-11 CARBON 220 5% 1/4w R601 1-249-416-11 CARBON 820 5% 1/4w
R212 l-249-440-11 CARBON 82K 5% 1/4w R602 1-249-416-11 CARBON 820 5% 1/4w
R213 1-249-415-11 CARBON 680 5% 1/4w R603 1-249-416-11 CARBON 820 5% 1/4w
R214 1-249-421-11 CARBON 2.2K 5% 1/4w R604 1-249-416-11 CARBON 820 ’ 5% 1/4w
R216 1-249-429-11 CARBON 10K 5% 1/4w R605 i-249-411-11 CARBON 330 5 % 1/4w
R217 1-249-393-11 CARBON 10 5% 1/4w R606 i-249-405-11 CARBON 100 5 % 1/4w
R218 1-249-423-11 CARBON 3.3K 5% 1/4w AR607 1-249-423-11 CARBON 3.3K5% 1/4w
R219 l-249-440-11 CARBON 82K 5% 1/4w Ap608 1-249-419-11 CARBON 1.5K5% 1/4w
R220 l-249-440-11 CARBON 82K 5% 1/4w R801 1-249-417-11 CARBON 5% 1/4w
R221 1-249-429-11 CARBON 10K 5% 1/4w R802 l-249-405-11 CARBON 100 5% 1/4w
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Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
- - - -
R803 l-249-405-11 CARBON 100 5% 1/4w * A-3016-362-A R BOARD, COMPLETE
R804 1-249-429-11 CARBON 10K 5% 1/4w **********St*****
R805 1-247-897-11 CARBON 560K 5% 1/4w
R806 1-247-897-11 CARBON 560K 5% 1/4w 3-714-118-01 SCREW (1.7X4)
R807 1-249-433-11 CARBON 22K 5% 1/4w 4-039-681-01 GEAR, TUNING
4-039-691-01 KNOB, RADIO TUNING (BLACK)
R808 1-259-882-11 CARBON 3.3M 5% &4w 4-039-691-11 KNOB, RADIO TUNING (WHITE)
R809 1-259-88611 CARBON 2.2M 5% 1/4w 4-039-693-01 POINTER
R810 1-249-385-11 CARBON 2.2 5% 1/6W
R811 l-247-889-00 CARBON 270K 5% 1/4w 4-039-694-01 DRHM, TUNING CAPACITOR
R812 l-249-436:11 CARBON 39K 5% 1/4w 4-039-701-01 BRACKET, POINTER
7-685-646-79 SCREW +P 3X8 TYPE2 NON-SLIT
R813 1-249-429-11 CARBON 10K 5% 1/4w
< CAPACITOR >
< VARIABLE RESISTOR >
Cl l-102-074-00 CERAMIC 0. OOluF 10% 5ov
RVlOl l-238-020-11 RES, ADJ, CARBON 1OOK c3 l-102-960-00 CERAMIC 24PF 5% 5ov
RV102 l-238-020-11 RES, ADJ, CARBON 1OOK c4 l-102-960-00 CERAMIC 24PF 5% 5ov
RV103 l-238-019-11 RES. ADJ, CARBON 47K c5 l-102-943-00 CERAMIC 6. OPF 0.5PF 50V
RV104 l-238-019-11 RES, ADJ. CARBON 47K C6 l-102-973-00 CERAMIC 1OOPF 5% 5ov
RV201 1-241-629-11 RES, ADJ, CARBON 4.7K
c7 l-124-907-11 ELECT 1OuF 20% 5ov
RV401 l-238-049-21 RES, VAR, CARBON 2K (CONTR) C8 l-102-074-00 CERAMIC 0. OOluF 10% 5ov
RV451 1-223-365-21 RES, VAR, CARBON 10K (VOLHME) c9 l-101-004-00 CERAMIC 0. OluF 5ov
RV501 l-241-630-11 RES, ADJ, CARBON 10K Cl0 l-124-907-11 ELECT 1OuF 20% 5ov
RV551 1-241-628-11 RES, ADJ, CARBON 2.2K Cl1 l-124-927-11 ELECT 4.7uF 20% 1oov
RV552 l-238-050-21 RES, VAIL CARBON 1OOK (Y-HOLD)
Cl2 l-124-903-11 ELECT 1uF 20% 5ov
ARV601 1-241-627-11 RES. ADJ. CARBON 1K Cl3 l-124-907-11 ELECT 1OuF 20% 5ov
RV801 l-238-051-21 RES. VAR. CARBON 1M (BRT) Cl4 l-124-907-11 ELECT 1OuF 20% 5ov
Cl5 1-101-004-00 CERAMIC 0. OluF 5ov
< SWITCH > Cl6 l-124-907-11 ELECT 1OuF 20% 5ov
SlOl l-554-088-41 SWITCH, KEY BOARD (CH CALL) Cl7 l-124-907-11 ELECT 1OuF 20% 5ov
S102 l-554-088-41 SWITCH, KEY BOARD (CHANNEL -1
S103 l-554-088-41 SWITCH, KEY BOARD (CHANNEL +) < FILTER >
S151 l-554-222-00 SWITCH, SLIDE (TV BAND)
S601 1-570-690-U SWITCH, PUSH (POWER) CF2 1-567-097-61 FILTER, CERAMIC (10.7MHz)
CF3 l-567-097-61 FILTER, CERAMIC (10.7MHz)
< FILTER >
< CONNECTOR >
SWF201 1-577-244-11 FILTER CERAMIC
* CN152 l-565-980-11 HOUSING,CONNECTOR(PC BOARD) 9P
< TRANSFORMER >
< VARIABLE CAPACITOR >
AT801 1-439-487-21 TRANSFORMER ASSY, FLYBACK
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
- -
< IC > **t***********************
HARDWARE L 1 ST
ICl 8-752-061-79 I C CX20111-T6 *********************LL*****
MISCELLANEOUS
*************
***********************+t*********************************~**
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FD-525
English
Sony Corporation
93co44121
Plinted in Japan
9-957-689-l 1 General Audio Group 0 1993. 3
-26-
Published by Audio Corporate Planning Group
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