Ma-377 (Tuner) Schematic Diagram - Sony SLV-ED15 Service Manual

SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
MA-377 (TUNER) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
1 2 3
MA-377 BOARD (5/7)
A
B
ED95/EZ77
CN701 13P
B+
C
VCC 13
JL712
NC(GND)
12
JL711
L OUT 11
JL710
R OUT 10
JL709
GK-12 BOARD
CN001 NC/M OUT 9
JL708
:EZ77AS
NC(GND)
8
(SEE PAGE 4-29)
NC 7
JL707
NK-11 BOARD
SDAT 6
CN1 JL706
D
:ED95/EZ77NS
SCLK 5
JL705
(SEE PAGE 4-32)
EXT L/EXT M 4
JL704
EXT R 3
JL703
SIF1/SIF 2
JL702
GND 1
JL701
GND
E
ED95/EZ77
JS721
0
ED95MI
C719
0.1u
ED95:MN,TH/
6
EZ77
F
MA-377 BOARD(1/7)
(SEE PAGE 4-10)
R721
1k 2SB709A-QRS-TX
BUFFER
VIDEO_OUT
AUDIO_OUT
G
HT3
TUNER_R
21
HT2
TUNER_L
MA-377 BOARD(4/7) B+
HT1
TUNER_M
H (SEE PAGE 4-20)
HT13
MOD_AUDIO
22
NORMAL_AU
MA-377 BOARD(4/7)
(SEE PAGE 4-20)
LINE_OUT_L
I
05
TUNER
MA-377
4 5 6 7
EXCEPT ED95MI
IN
AERIAL
OUT
1 2 3
JL730
JS701
0
C702
0.01u L701
10uH
Q701
2SD1664-
T100-R
+5V REG
5.1
5.8
*C704
C703
0.001u
:EXCEPT ED33MJ/ED66MJ/
100u
ED88MJ
5.8
16V
0.01u :ED33MJ/ED66MJ/ED88MJ
R701
C701
0.01u 100
C718
C717
100u
0.01u
16V
C704
*
C715
0.001u C723
L705
0.01u
10uH
EXCEPT
ED95/ ED95MI
EZ77NZ ED95/EZ77
JS703
C722
0 100u 16V
JS704
JS705
R712 ED95MI
Q703 470
JS706
ED85/ED88/
0
ED89/EZ66
EXCEPT
R711
ED95MI
470
L700
10uH
JS731
0
JS729
ED85/ED88/ED89/ED95/
EZ66/EZ77
B+
0.1
Q706
UN2213-TX
4.9
SWITCH
4-21
8 9 10
ED95MI
TU701
IN
AERIAL
OUT
4 5 6 7 8 12 13 14 15 16 17 18 19 20 21 22 23 24
JS709
0
ED95MI
C708
4.7u
50V
C705
0.01u
L703
10uH
C706
100u
16V
C712
*
R703
470k
Q707 C713
0.01u
2SB1122
-ST-TD
SWITCH
32.3
31.6
32.3
R720
47k
C711
0.001u
R704
330
*C712
100u 25V :EXCEPT ED95MI
1000u 16V :ED95MI
JS707
EXCEPT ED85/ED88/ED89/
ED95/EZ66/EZ77
11 12 13 14
TU702
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
JL752
EXCEPT
ED95MI
JS714
L704 B+
47uH ET201
ED95MI
JS716
JS715
EXCEPT
ED95MI/EZ11/
EZ22/EZ44/
JS717
EZ66/EZ77
ED95MI
B+
NO MARK:REC/PB MODE
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
REC
PB
4-22
15 16
T14
PLLCLK
T15
PLLDAT
T16
ENABLE
12
T22
AFT
MA-377 BOARD(2/7)
T23
(SEE PAGE 4-13)
SW2
T215
SW1/F.MONO
HT42
SDA
HT43
SCK
ED85/ED88/
ED89/ED95/
EZ66/EZ77
B+
MOD_VIDEO
24
SW12V
MA-377 BOARD(6/7)
30V
(SEE PAGE 4-23)
AN6V
SW5V
B+