Sony FDL-PT222 - Watchman Lcd Color Tv Support and Manuals
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Sony FDL-PT222 2.2-inch Watchman Portable TV
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Popular Sony FDL-PT222 Manual Pages
Service Manual - Page 2
... (see fig. Block Diagram (2 11 4-3. EXPLODED VIEWS 5-1. Chassis Section 28
6. A 3 Operation (see fig. DISASSEMBLY 2-1. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. SAFETY-RELATED COMPONENT WARNING!! C 4 WARNING 4
2. FDL-PT222
SPECIFICATIONS
TABLE OF CONTENTS
Section
Title
Page
1.
Service Manual - Page 3
The page numbers of the Operating Instruction Manual remain as in the manual. (Part no : 4-083-376-11)
- 3 - SECTION 1 GENERAL
The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual.
Service Manual - Page 5
... the bottom and remove them. CABINETS 1. Insert a screwdriver or equivalent to the gap on the A board.
7. Disconnect CN501 (for the lead wire (BLK) 9.
9. SECTION 2 DISASSEMBLY
2-1. FDL-PT222
1 front cabinet
2 channel button
claw
3.
Remove the battery cover 8.
2. While pushing the rear cabinet, remove claws of the
cabinet, and while pushing the lock spring...
Service Manual - Page 7
... and JL27(IF GND).
(Fig. 3-1)
Note : Set the sweep signal for approximately a 1.0 Vp-p. Apply no...between JL77 (+4.5V) and
JL28 (RF AGC). 4. Set S601 on the oscilloscope becomes the stan- Standard Value... to -30±5dBm. Set RV501 to the ATT output JL26...an oscilloscope between JL32 (+4.5V) and JL33 (GND). FDL-PT222
SECTION 3 CIRCUIT ADJUSTMENTS
3-1.A BOARD ADJUSTMENT [+4.5V ALIGNMENT...
Service Manual - Page 8
... JL77 (+4.5 V) as shown in the above signal between JL26 (IF) and JL27 (IF GND) and then make a fine adjustment of A portion becomes 2.2+-0.2V. 5. Receive the color bar signal from a signal generator. 2.
FDL-PT222
[AFT FINE ADJUSTMENT(T201)]
1.
Set S601 to mutual interference in Fig. 2-6 and short the points JL21(CH CAL) and JL30 (D.GND...
Service Manual - Page 9
...
UP 18
UA 22
CHANNEL DISPLAY RV002 POSITION CH1 V LOW
CHANNEL DISPLAY RV004 POSITION CH12 V HI
20 VLP 19 VHP
23 VHA 24 VLA
INITIAL SET
CHARGE/ DISCHARGE
CIRCUIT
BAR DISPLAY
POSITION ADJUST
HP
3
DEFEAT OUTPUT
FILTER SWF201
DEF 14
IF IF
RV201
RF AGC
IF 6
IF 7
AGC OUT 3
AGC DL...
Service Manual - Page 11
... fuse.
The components identified by shading and mark are critical for repair.
• All variable and adjustable resistors have one for rating ..., see the another list
• Readings are taken with a color-bar signal input. • Readings are taken with a 10M&#...internal component.
•
: panel designation and adjustment for safety. Replace only with part number specified.
Service Manual - Page 18
Replace only with no part number and no description are not stocked because they are seldom required for safety. SEMICONDUCTORS
...• Items marked " * " are not stocked since they are seldom required for routine service
• The construction parts of an assembled part are critial for routine service. Some delay should be anticipated when ordering these items.
r : 7-685-104-19
+P ...
Service Manual - Page 19
Replace only with part...nonflammable
• CAPACITORS PF : µµ F
• There are critial for routine service. R--E-F-.-N--O-. -P-A-R--T-N--O-. -D-E-S-C--R-I-P-T-I -O-N- * A-1395-039-A T1 BOARD, COMPLETE 4-561-091-01 SHIELD... -O-N-
-R-E-M--A-R--K-
When indicating parts by reference number, please include the board name. FDL-PT222
SECTION 6 ELECTRICAL PARTS LIST
T1
• ...
Service Manual - Page 20
FDL-PT222
T1 B
The components identified by shading and mark ! are critical for safety. Replace only with part number specified. Q203 8-729-424-76 TRANSISTOR UN2210-TX
R001 R002 R003 R004 R005
R008 R009 R010 R011 R012
R013 R014 R016 R017 R018
1-216-...
Service Manual - Page 22
R--E-F-.-N--O-. -P-A-R--T-N--O-. -D-E-S-C--R-I-P-T-I -O-N- R--E-F-.-N--O-. -P-A-R--T-N--O-. -D-E-S-C--R-I-P-T-I -O-N-
-R-E-M--A-R--K- Replace only with part number specified.
X301 X401
1-567-505-11 OSCILLATOR, CRYSTAL 3.58MHz 1-760-601-21 ...719-988-61 DIODE 1SS355TE-17 8-719-210-21 DIODE 11EQS04-TA1B
-R-E-M--A-R--K- FDL-PT222
A
The components identified by shading and mark !
Service Manual - Page 23
...
1-504-847-11 SPEAKER (2.8cm) 1-517-702-11 LIGHT, BACK 1-754-205-11 ANTENNA, STRAP 1-803-293-11 MODULE, INDICATOR (NTSC)
ACCESSORIES
4-083-376-11 MANUAL, INSTRUCTION
FDL-PT222
A
- 33 -
Replace only with part number specified.
are critical for safety.
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