Tuner Block Diagram - Sony SLV-495 Service Manual

SLV-495/495PX/675HF/675HFPX/676HF/685HF/695HF/L40CS/L40MX/L40PA/|_50CS/L50MX/
L50PA/L60HFCS/L60HFMX/L60HFPA/L70HFCS/L70HFMX/L70HFPA/'5MX/X6HFMX
3-5. TUNER BLOCK DIAGRAM
MA-289 BOARD (SEE PAGE 4-11) 35V SW12 ANS
TU701
! TUNER/MOD/IF t
To
r— Ne SPLITTER TUVIDEO 1¢201 @2) | viDEO
BLOCK
I VHF/
(SEEPAGE3-2) |
UHF
L_ AUDIO IF SIF JS702
oun
rome |
PREAMP DET
AL TU ics60 (1)
TAA pee eS eh a SMe ee aa Nap gee pret Wage OT Pewee bh oe, 1 TO
AR TU ic30 @)1 | AUDIO
t | BLOCK
RE
APC
|_| (SEE PAGE 3-7
° Ean veiw @| mens
1 ooo ee aa oe t
$701 {
BE SH TU AFT Ic1eo (8)
1 |
(2X6) ,
\ \
j (
1 1C733 :
1 y B/G ST DUAL 1
1 PROCESSOR
1
PLLDATA C160 22) \ |
1
PLLCLOCK [C160 23) FROM HIFLONLY } TO
PLLENABLE 1C160 (24) | SYSCON (PR Oe PRE SS 4 SYSCON
BLOCK l BLOCK
| I
TVNTR 1C160 (SEE PAGE 3-5) IC160 F MONO (SEE PAGE 3-5)
| FROM
1 SYSCON fo i QR - - - - - - - - ---
i] | BLOCK Ic160 63) TAMUTE I
\
MAINSAP
—1C160 @,
| (SEE PAGE 3 +
FROM | ( GES?) '
MOD V aes! VIDEO
;
\
BLOoK \ 1731 \
{SEE PAGE 3-4) 1 AN 5V oY STEREO _—IC160 \
fl SAP,BG/DK IC160 (25)!
FROM ! !
I MOD A ic360 (4) AUDIO \ \
i]
BLOCK is sp Sars ep a ay ne a Sats ces at ath Sao el rt Mae ite ly [ate a A el a ai age a a a ae See ae a geet Gana a ey i |
| (SEE PAGE 3-8) |