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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
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
GND
NC
NC
NC
NC
BT
MANU
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
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L/H
U/V
Vcc 5V
7
27
8
BAND
SW
28 BS
BS ADD
STOP
30 V OUT
BAR OUTPUT
31 U OUT
18 UP
BAR DISPLAY
20 VLP
1
19 VHP
POSITION
21 CON
ADJUST
22 UA
A
10
11
23
24
C.S.
CHA
VHA
VLA
B
12
GND (SIF)
C
11
DC F/B
10
SIF IN
9
Vcc (SIF)
D
8
GND (VIF)
7
IF IN
6
IF IN
E
5
Vcc (VIF)
2SB709A-R
4
RF AGC DELAY
3
RF AGC OUT
F
2
AGC FILTER II
1
AGC FILTER I
Q010
XN1115
3
R046
47k
G
:CHIP
5
Q011
XN4215
Q012
XN2210
– 15 –
• T1 BOARD WAVEFORMS
1
2
3.4Vp-p (H)
3.7Vp-p (H)
3
4
2
STRAP
ANTENNA
EXT ANT
J101
T101
TU101
1
6
G
2
3
4
IF
R101
100
:CHIP
Q007
UN211D-TX
4.5V
Q003
UN2210-TX
C016
R001
R012
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
D001
:CHIP
MA152WK-TX
C005
0.01
R022
B:CHIP
27k
:CHIP
2
R013
56k :CHIP
ULOW
BRT
VCC
RV001
C021
3
R014
0.1
25V
47k
UP
UH
39k
:CHIP
F:CHIP
:CHIP
C003
560p
VHP
SUD
C006
VLOW
R016
0.1
1
CH:CHIP
39k
VLP
IC001
AFC
25V
:CHIP
F:CHIP
AN5707NFAP
CON
HSYNC
RV002
R010
C014
C004
47k
UA
H.P
2.2
0.1 25V F:CHIP
47
:CHIP
R002
:CHIP
2
6.3V
100k
VHA
M.M
:7L
:CHIP
C007
VLA
FH
0.001
B:CHIP
RV004
R030
R003
VHI
0
100k
68k
R018
R017
:CHIP
:CHIP
:CHIP
100k
18k :CHIP
:CHIP
R023
Q001
0
C008
:CHIP
0.47
25V
F:CHIP
R005
R004
150k
30V
47k
:CHIP
:CHIP
4
1
Q002
XN4601
2
6
R008
270k
5
3
:RN-CP
R009
C012
33k
R011
1
:RN-CP
16V
10k
:CHIP
F:CHIP
30V
2
1
5
4
R047
4
1
10k
:CHIP
2
6
3
3
0.9Vp-p (H)
5
6
7
8
4.5V
C234
0.01
B:CHIP
R202
220
:CHIP
C235
R242
0.001
470
B:CHIP
:CHIP
R241
180k
T1
T201
T202
CF201
45.75MHZ
45.75MHZ
:CHIP
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
0.82µH
1k
:CHIP
4.5V
2SC3837KT146Q
:CHIP
:FR-CP
1
3
R216
C229
R234
1.2k
1.2k
0.01
IF
R243
:CHIP
B:CHIP
:CHIP
24
23
22
21
20
19
18
SWF201
22k
R218
F1248
68
:CHIP
:CHIP
C209
0.01
B:CHIP
I
O
1
2
IC201
3
G
SWF
O
4
M51348AFP
C210
R219
R220
C211
0.01
390
47
0.01
B:CHIP
B:CHIP
:CHIP
: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
1k
R226
R225
3.3k
:CHIP
4.7k
C223
:CHIP
:CHIP
1
R229
8.2k
:CHIP
4.5V
C224
R230
R231
0.01
C219
4.5V
10
10
B:CHIP
3.3
:CHIP
:CHIP
– 16 –
9
10
11
CN201
12P
R032
1
D.GND
2.2k
:CHIP
VHF
2
3
H.P
4
4.5V
C015
AUDIO
TO
100p
AUDIO
5
CH:CHIP
A BOARD
6
30V
CN602
7
H.SYNC
8
IND
VIDEO
VIDEO
9
A.GND
10
A.GND
L201
15µH
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
100
16V
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
6.3V
2
1
:7L
3
C218
0.01
B:CHIP
30V
B-¥SS10904.<U..>-T1.
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