Sony MHC-6800 Service Manual page 6

3-2. BLOCK DIAGRAMS
PIN JACK BOARD
vice: @——
) vipeoes
wrt ©
viveo
monitor @
our
vi0Eo1
BUFFER
16601
SELECT sw
vioe01
in { viveoze
WO/DAT
PHONO
auoio
vine @<t
as Tes02
LooP cut sw
vineo2/
wat O~
ANALOG
aus
To Tes
te REC OUT
fau_BuS
TO TAH
FRONT OUT
DSP BOARD
INPUT/OUTPUT
SELECT
soz seer
MICOM BOARD
oneor
RESET-PO RESET-PO
601 202
rl
Mo ae 66,
PANEL BOARD
te1o1
BUFFER
1e503
'EQUALIZER
awP
ieso1
oF
RESET-PD
FRONT OUT
REAR OUT Soe
ror
PROTECT
SYSTEM
'CONTROL, REAR OUT
To TAN +HCD.TC or DAT)
TO SYSTEM CONTROL CONNECTOR
«8
woot
F903 1901 [VOLTAGE SELECTOR
T10=120v-=—220-240v
ac 18,59 {
F908 LPF801
ens01
"Sle |) Gam)
F905,
cx909
' |
Atov =
TO ANALOG SECTION
PIN JACK BOARD +10501,502,503(25V)
DSP BOARD +1C101,304,305,306.402,403(10V)
1¢102.302.401.605(#5V)
Actov
902, 905,
SUFFER
TO DSP BOARD 1C601,603.604,751,701,702.703 _0#8.6v <————_}-—
Tes77
FL DRIVER
we chock \ ee
TO DSP BOARD 1C102,201,202.301,302.310,311 _ psP4sy
0 "0sP DF 0/A. W TIMING ADJ
0903,908
REG
D-RAM ——-PRESCALER
TO PIN JACK BOARD IC551 V45.6V +
VIDEO sw
'A-POWER ON/OFF ————el
FROM 1¢601(MC) a
DSP-POWER ON/OFF
va
TO PANEL BOARD( Vie. MICOM BOARD)
1e701=-703,FL701
[| ag
472V REG
Phe