20
20
– VIDEO SECTION –
MCE-F88K
SYSTEM
SELECT
S501
65
15
13
09
38
P.ON
25
JOG1
47
LO. BOOST
AUDIO MUTE
XRESET
INSW
OUTSW
LOAD OUT
LOAD IN
TEST LED
NT/PAL
XOUT
+5V
D502
S152
LOAD IN
A7
DF LATCH
SHARPNESS
XIN
24
45
BUS
35
XV LEVEL. DOWN
DSP DATA
DSP LATCH
SENSE CLK
DSP CLK
SENSE
DSP MUTE
CTRL1(L:DOUBLE)
CTRL2
LDON
SCOR
SUBQ DATA
22
34
X501
NTSC
AUTO
PAL
10MHz
X503
27MHz
MECHA CONTROL
IC502
INVERTER
IC504
INVERTER
IC501
D-RAM
IC507
ROM
IC506
AMP
IC101
VIDEO/CD DECODER
IC505
DIGITAL FILTER & D/A CONVERTER
IC509
DATA1O
DATA1I
CLK1
CL680 INT
CL680 HSEL
CL680 HRDY
680 RESET
DATA0
DATAI
CLK1
INT
HSEL
HRDY
RESET
ADATA
BCLK
LRCK
C2P0
DATA
XLT
CLK
SENS
SCLK
AMUTE
CTRL1
CTRL2
LDON
SCOR
SUBQ
SQCK
XRST
MCK
A
CD
SECTION
(Page 18)
5
B
MAIN
SECTION
• R CH: Same as L ch
• SIGNAL PATH
: CD
: CHROMA
:Y
: VIDEO
SUBQ CLK
DEVICE RESET
(Page 19)
23
48
78
STANDBY
79
FL CS
7
REMOTE IN
JOG2
26
90
KEY1
91
KEY2
89
MIC CTRL
MASO
80
100
AMP.ON
94
MUSIC VOL
KEY3
P.ON
JOG1
LB
MUTE
STANDBY
FL CS
REMOTE
JOG2
KEY1
KEY2
MIC C
FLBLK
AMP
MVOL
KEY3
92
4
50
49
7
1
93
73
12
51
3
4
5
1
2
10
11
27
28
18
37
36
77
20
21
33
32
31
69
HD-OUT
6
CD-C2P0
CD-LRCK
CD-BCK
HRDY
HD-IN
HCK
HINT
HSEL
RESET
PGIO2/VSYNC/CSYNC
INVERTER
Q502
CD-DATA
MWE
WE
RAS
UCAS
LCAS
A0
A8
DQ1
DQ16
RASO
CAS
MCE
MD0
I
MD15
MA0
I
MA10
C-OUT
Y-OUT
75
DA-DATA
DA-BCK 111
VCK-IN 106
DA-XCLK 86
110
DA-LRCK 108
112
119
117
113
114
121
93
RREF
SWITCH
Q501
72
60
3
5
4
13 14 28 29
38 42
40
10
8
4
13
5
1
1
3
8
12
6
11
1
3
19
17
DATA0
CLK1
DATA0
CLK1
8
7
10
21 20
4
11
18
MODE
PLM
D/A
CONV
CLOCK
DIVIDER
9
24
1
16 - 19 22 - 26
2 - 10 31 - 39
O0
O7
A11
A17
A0
A10
CE
13 - 15 17 - 21
25 4 28 29 3 2 14 10 12 - 5 27 26 23
58 - 44
10 - 29
22
37
MUTE
Q454
OUTPUT
AMP
Q452
OUTPUT
AMP
Q451
BUFFER
Q301
MUTE
Q453
MIX AMP
Q308,310
BUFFER
Q303,304
TRAP
Q302,306,307
1
3
2
4
14
VIDEO OUT
J302
J301
VIDEO
FREQUENCY
CT503
DATA0
L - CH
R-CH
CLK1
XRST
AMUTE
LO.BOOST
P.ON
STANDBY
FLCS
FLBLK
AMP.ON
MUTE
LB
P.ON
STANDBY
FLCS
FLBLK
AMP
27MHz
384FS
768FS
S VIDEO
OUT
DATAI
DATAO
CLK1
HRDY
INT
HSEL
RST
S151
LOAD IN
M151
LOADING
MOTOR
52
MOTOR
DRIVE
LOADING
MOTOR DRIVER
IC451
JOG
SELECTOR
S700
MIC
CONTROL
REMOTE
SENSOR
IC700
2
J601
MUSIC
LEVEL
RV301
S701-719
M
Содержание MCE-F88K
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Страница 30: ...30 30 MCE F88K 6 11 SCHEMATIC DIAGRAM DISPLAY SECTION See page 57 for IC Block Diagrams Page 32 Page 24 ...
Страница 32: ...32 32 MCE F88K 6 13 SCHEMATIC DIAGRAM MIC SECTION See page 57 for IC Block Diagrams Page24 Page 30 ...
Страница 33: ...33 33 MCE F88K 6 14 PRINTED WIRING BOARD MIC SECTION See page 17 for Circuit Boards Location Page 25 Page 31 ...
Страница 34: ...34 34 MCE F88K 6 15 SCHEMATIC DIAGRAM TRANS SECTION Page 27 400mA 200V Page 24 ...