Sega Mega-CD - Page 91

SUB
BOARD
I C ~
1/ 1
CHI CUT
Vrrt H2
VDD
WCLK2
WCLKl
DATA
BCLK
3.~ 30360 ·IC
.nl t: 11Yl1)
10
..
7881M
CH200T
NC
GND
Vrc!Ll
GNC
IF
TST2
TSTOUT
(LC7881M)
· SANYO: HFP20
··; I
CMOS LSI ' I ! i·:'
T: 1 :/ 9 )~ ::t -. 7_: 1 ::t Fff
1 6 c:· 'Y " D A ::J / I \- 9
CHl<XJT
Vrrttll Vrr!Ll
Vrr!H2 \lrrfl2. Ol20liT
;_ r 1
BCLK
WQ.KI
WCLI\2
Tl-nlng
3
J
LRCK
Control
IF
DATA
TSTJ
TST2
16
TSTOUT
~/·~
a
"
Ill
al
th
"
G) ~
IJl
I
CHI OUT
CHI
lli1JIII~
2
VreiHI
.II Iii! "H" .A1JIII~ I lthi!II!IIJl tlllal
3
VreiH2
•:.ali ·w .Anlll'12
( lbtJlSIIJJ tlll!ll
4
voo
1UiliF!Ill'1
+5V
5
WCLKZ .?-;- 1-'~ID·J? A1lllH 2
IF- "H"v"\AIG)(Jil. WCLKZ-t "L "v.-,;M::V~~WfJ'"~·
IF- "L" v"\AI~. WCLK2G)n1"J-ti!L '· 'i'.; :J~Ailt-'i'.; lt'i'-~G)CHI 'i'-~
'
-t? •J f-V~P'IIIIIA~ -to"'"' Tl '~·
i
6
LRCK LR?O•J?A1JIIl'1
:
Atl'i'.;:J~rvtr-'i'.; lt'i'-10G)CHI. CHH:;;<>r.
LRCK-"H"v"';fv~
CHI
LRCK- "L • v"';AIO>II'J
CH2
L:mo>r~.
7 WCLKI
?- f-'?0".1?A1JIIH I
IF- "H"v"';llf~. WCLKIG)n"'F•J-tf!L\CHI. CH2111:1'.-~fvG)'i'-1>-t7".1f-T~
:
P'ISBIA~-t"'.,n'~·
;
IF- "L" v"';M7)811. WCLK I G)n"'F•J -ti!L \7".; '..I'J A11r-'1'.; 1r'i'-~G)CH2 'i'-~-t
'5 ".lf-T~P'I!IIIA~-t"'., n'~•
8
DATA
'i'.;'..I~Ailt-'i'.;lt'T"
'JA11111'1
IF- "H" v"'A10)811. MSBmttS~·J 1- ~·J 7' Al't' }..tJ(! n~.
IF- "l"v"'TvCOOl. LSBII!ttS~·J I-~'J7'Tvt'A1JC!n~.
9
BCLK
~·J t-?0".1?111'1
'i'.;'..I~Ailt-'i'.;ltP-~-t~..,t-~~7'AIL:L~P'I!IIL:Rh~C~~G)?0".1?, »U
PWMOACG)?O•J?t',~.
10 voo 11a111!111'1 +5V
II
TSTOUT 7::t t-JIIll:tliiH
~lll:i;. lt-7'/I::L."t'l;<.
12
TSTI
7 ::t l-lll.A11Y'1
13 TST2
~lii:~GNDL: llll1f ~.:c.
14
IF -<~~-:::>z-(:AI"JJUIII'1
'i' .( '..I~Ailt-7'.; lt'f'-~G)}..tJft~ittJ'.
IF- "H" v"'.IIJG)OIIMSB:::> ,._:At-
· IF-"L"v"'.IIJG)8f!LSB:::>,.-::tt-
t:r~t..
15
GND
GN0111'1
16
vrelll •1111a: ·v ;,.nw'1 1
(lb!J~IJl
4111!1)
I?
GNO
GN0111'1
18
VrefL2
.11111! "L • .A111H2
I lh!JIRIJJ
•!Ia>
19
NC
NO CONNECTION
20
CH?OUT
CH2
tlltllll~