T1 Board - Sony FDL-PT222 Service Manual

T1 BOARD : IC001 AN5707NFAP
STOP DEF CHCAL BRT
13 14 15 17
DEFEAT
AFC 5 COMPARATOR OUT
H.P. 3
TUNING
PLUSE WIDTH
CONTROL
SET
SIGNAL
M.M. 2
DET UP
B STOP
DN
INPUT
H.syn 4
CONTROL
FH 1
SUD 6
AUTO
RETURN
CHARGE/
BT GENERATOR
DISCHAGE
INITIAL RESET
29 9 16 26 25 32 26 12 10
GND NC NC NC NC BT MANU C.S.
T1 BOARD : IC201 M51348AFP
AUDIO OUT 13 BUFFER
E-VDL 14
LIMITER
FM DET IN 15
FM DET
LIMITER OUT 16
AFT OUT 17 AFT VIDEO AMP
VIDEO OUT 18
2nd 1st
Amp Amp
REF COIL 19
VIDEO
DET
REF COIL 20
AFT COIL 21
AGC
SYNC SEP IN 22
SYNC
SEP
SYNC OUT 23
IF AGC
IF AGC ADJ 24
DET
– 15 –
L/H U/V Vcc 5V
7 27 8
BAND
SW
BS ADD 28 BS
30 V OUT
BAR OUTPUT
31 U OUT
18 UP
BAR DISPLAY
20 VLP
1
19 VHP
POSITION
STRAP
21 CON
ANTENNA
ADJUST
22 UA
A
T101
1
2
11 23 24
3
CHA VHA VLA
B
12 GND (SIF)
C
11 DC F/B
10 SIF IN
D001
9 Vcc (SIF) MA152WK-TX
R022
D 27k
:CHIP
2
8 GND (VIF)
ULOW
RV001
47k
:CHIP
VLOW
7 IF IN
1
RV002
47k
6 IF IN :CHIP
RV004
E
VHI 100k
:CHIP
5 Vcc (VIF)
Q001
2SB709A-R
4 RF AGC DELAY
R008
3 RF AGC OUT
270k
:RN-CP
F
2 AGC FILTER II
1 AGC FILTER I
Q010 2 1
XN1115
3
4
R046
4 1
47k
G
:CHIP
5
Q011
XN4215
6 3
Q012
XN2210
• T1 BOARD WAVEFORMS
1 2
3.4Vp-p (H) 3.7Vp-p (H)
3 4
2
EXT ANT
J101
TU101
6
G
4
IF
R101
100
:CHIP
Q007
UN211D-TX
4.5V
Q003
UN2210-TX
C016
R012 R001
0.1
100k
330k R031
25V
:CHIP
:CHIP 82k F:CHIP
:CHIP
C001 C002
C011
4.7 47
10
25V 6.3V Q004
16V
:7L :7L R029
:7L UN2110-TX
470
R021 :CHIP
100k
:CHIP
C005
0.01
B:CHIP
R013
56k :CHIP
BRT VCC
C021
R014
3
0.1 25V
UP UH 39k
F:CHIP :CHIP
C003
VHP SUD
560p C006
R016 0.1
CH:CHIP
39k
VLP IC001 AFC 25V
:CHIP F:CHIP
AN5707NFAP
CON HSYNC
R010
C014
C004
UA H.P 2.2
0.1 25V F:CHIP 47
R002 :CHIP
2
100k 6.3V B:CHIP
VHA M.M
:7L
:CHIP
C007
VLA FH
0.001 B:CHIP
R030 R003
0 68k R018
R017
:CHIP
:CHIP 100k
18k :CHIP
:CHIP
R023
0
C008
:CHIP 0.47
25V
F:CHIP
R005
R004 150k
30V 47k
:CHIP
:CHIP
4 1 Q002
XN4601
2
6
5 3
R009
C012
33k
1 R011
:RN-CP 10k
16V
F:CHIP :CHIP
4.5V
30V
5
R047
10k
2 :CHIP
3
0.9Vp-p (H)
5 6 7 8
4.5V
C234
0.01
B:CHIP
R202
220
C235 R242 :CHIP
0.001 470
B:CHIP :CHIP R241
T1 T201 T202 180k CF201
:CHIP
45.75MHZ 45.75MHZ TPS4.5MC
IF AFT
LLD
6 1
TUNER,
2
VIF, SIF DET
4 3
C207
10p
CH:CHIP
L205 R214 R215
4.5V
Q201 10
0.82 H 1k
4.5V
2SC3837KT146Q :CHIP :CHIP
:FR-CP
1 3
R216 R234
C229
1.2k 0.01 1.2k
IF R243
:CHIP :CHIP
B:CHIP SWF201 24 23 22 21 20 19 18
R218 22k
F1248 :CHIP
68
:CHIP C209
0.01
B:CHIP
I O
1 2
G SWF O IC201
3 4
M51348AFP
C210 R219 R220 C211
0.01 390 47 0.01
:CHIP :CHIP B:CHIP
1 2 3 4 5 6 7
IF
IF
R235 C215
5.6k
47
:CHIP 6.3V
IF
:7L
C222
R224
10
1.5k
16V
:CHIP
:7L
R223
1k
:CHIP RV201
R226 1k
R225
3.3k :CHIP
4.7k
C223 :CHIP
:CHIP
1
R229
8.2k
:CHIP
C224 R230 R231
0.01 C219
4.5V 10 10
B:CHIP 3.3 :CHIP :CHIP
– 16 –
10 11
9
CN201
12P
R032
2.2k 1 D.GND
:CHIP
VHF
2
3 H.P
4 4.5V
C015
100p 5 AUDIO TO
AUDIO
CH:CHIP
A BOARD
6 30V
CN602
H.SYNC
7
8 IND
VIDEO
9 VIDEO
A.GND
A.GND
10
L201
15 H C202 R201
11 UP DOWN SW
0.01 680
:FR-CP
B:CHIP :CHIP
12 UB
VIDEO VIDEO
1 2
R240 Q202
10k
2SB709A-R
:CHIP
3
3
C204
0.001
B:CHIP
1 2 C205
R233
10
R208
16V 100
680 :CHIP
:7L :CHIP
R228
C228
10k
0.01
:CHIP
B:CHIP
17 16 15 14 13
8 9 10 11 12
SIF
C213
0.01
B:CHIP
C236
22
2 1 6.3V
:7L
3
C218
0.01
B:CHIP
30V
B-¥SS10904.<U..>-T1.