Sony RMT-V298A, Service Manual

Page: 27 / 79

SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
3-9 3-10
3-5. TUNER BLOCK DIAGRAM
( )
( )
( )
JS707
X001
5
3 14 15 16
23
22 6 24 20 7 21
SDA
SCL
PLL CLK
PLL DATA
SW2
ENABLE
AFT
PLL CLK SW CLOCK PLL ENABLE DATA AFT OUT PLL DATA VIDEO IN VIDEO OUT AUDIO IN AUDIO OUT SIF
SERVO/SYSTEM
CONTROL
SEE PAGE
3-5
MOD V
TU VIDEO
SEE PAGE
VIDEO
3-4
EXCEPT ED85/ED88/
ED89/ED95/EZ66/EZ77
MOD AUDIO
TU AU OUT
TU AUDIO
TUNER M
JS719
ED85/ED88/ED89/EZ66
JS718
ED85/ED88/ED89/EZ66
TUNER L
TUNER R
3-8
AUDIO
SEE PAGE
6
5
10
11
2
5
6
11
10
2
SDA
SCL
SIF1
15
16
25
2
1
30
29
SDAT
SCLK
OUT R
OUT L
SIF 1
XTAL 1
XTAL 0
CN1
NICAM PROCESSOR
CN701
ED95/EZ77NZ
15
EZ77AS
29
1
25
XTAL1
30
2
IC001
SCLK
6
10
5
IFINT
CN001
OUT L
11
2
ZWEITON PROCESSOR
OUT R
SDAT
IC1
3
4 4
3
EXT R
EXT L
EXTIN_R
EXTIN_L
39
40
4
TU701
JS706 JS703
JS711
ED95:MN,TH/
EZ77
JS721
EXCEPT ED95MI
38
EXT M
4MHZ
C716
C715
ED95/
EZ77NZ
IN
SCL MOD V
11 3 19
SIF
PLL ENA
10
AUDIO
12
6
15 2 5 20
SDA SW1 AFT
TU702
18
VIDEO OUT
OUT
PLL DATA
22
MOD A PLL CLK
JS705 JS704 JS702
JS717
JS716
21
SW2
ED95MI
AERIAL
SW1
EXCEPT ED95MI/
EZ11/EZ22/EZ44/
EZ66/EZ77
ED95MI
JS728
ED95/EZ77
(SEE PAGE 4-21)
MA-377 BOARD (4/5)
05
JS710
BUFFER
JS723
JS724
14
Vtune
(SEE PAGE 4-32)
NK-11 BOARD
X1
24.576MHz
(SEE PAGE 4-29)
GK-12 BOARD
JS731 JS729
JS727
IN
OUT
AERIAL
Q703
C719
ED95MI
ED85/ED88/ED89/
ED95/EZ66/EZ77
ED85/ED88/ED89/ED95/EZ66/EZ77
ED85/ED88/ED89/ED95/EZ66/EZ77
IC001 qg REC/PB
148mVp-p (4MHz)
IC1 qh REC/PB
740mVp-p (24.576MHz)