Sony SLV-7700KME, Руководство по обслуживанию

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SLV-7700KME/7700KML
4-5. DISPLAY CONTROL BLOCK DIAGRAM
4-9 4-10
SW-323 BOARD
EJECT FF REV STOP REC
REMOTE
CONTROL
RECEIVER
IC451
PAUSE REC
S457 S456
S451 S452 S453 S454 S455
OPEN/ NEXT PREV
STOP
PAUSE VCD
S415 S409
S406
S410 S408 S413
MENU
S407
MENU
S411
VCD
PLAY
ON/
STANBY
S412
CLOSE
RETURN
S414
CN451
1
6
5
3
1
7
2
3
5
7
1
CN304
2
5
1
CN401 CN303
IO-65 BOARD
1 2
S405 S404
VCD KARAOKE
(ON/OFF)
S402
KARAOKE
PON
OFF
VOCAL
ASSIST
KARAOKE
MODE
S250
INPUT SELECT
(VHS)
S403
6
7
8
9
10
D402
(RED)
D401,408
(GRN)
D5V
D407
D406
D405
D404
D403
Q401
(H : ON)
Q402
(L : ON)
ON/
STANBY
MENU
1
2
VCD
INPUT SELECT
(VHS)
KARAOKE
(ON/OFF)
10
7
11
6
5
4
3
2
KEY1
KEY2
STANBY/P ON
MENU
LINE1
LINE2
LINE3
TUNER
S255 S253
SELF
DUET
S252
SUR SW
KEY4
COLOR SW
KEY3
SIRCS
S256
SUR
OFF
MONO
EXPANDER
S260
DIGITAL
SOUND
EFFECTOR
PAL/AUTO
MESECAM
NTSC
COLOR
SYSTEM
S401
VHS
S258 S257
OUTPUT
SELECT
11 1
VA SW
PROGRAM
KARAOKE
ON/OFF
S251
HI-66 BOARD
VHS
TIMER
REC
KARAOKE
VCD
D5V
D5V
D278
D276
D275
D273
D299
D298
D290-297
Q296
Q9 13
Q8
12
Q7 11
Q6 10
Q5 9
Q1 5
Q0 4
Q2 6
Q3 7
Q4 8
IC321
LCD CONT.
Q297
CN290 CN601
1 1
D403
MIC CONT
BOARD
MJ-92
CONTROL
J603
Q11 15
Q10 14
2 DATA
3 CLK
D5V
RV292
VCD
ECHO
7
6
5
4
8
9
10
11
CN305
7
6
5
4
8
9
10
11
CN780
KEY4
LEVEL R
ECHO VOL
MIC CTL
KEY3
KEY1
KEY2
LEVEL L
4
2
5
1
12
14
15
11
3
13
10 9
A B
IC701
CN780
16
15
12
13
TU-168 BOARD
16
15
12
13
CN305
INF AD
KEY AD
AN SW1
AN SW2
IC201
DISPLAY CONT.
KEY AD
16
14 CD RESET
18
MB-77 BOARD
TOFROM
KARAOKE.AUDIO I/O
BLOCK
CN605
INF AD
17
AN SW1 19
AN SW2 20
RMC 4
SRDT2 76
RST 34
X202
32kHz
RESET
IC202
P FAIL 7 80
5
8
6
EXTAL 31
XTAL 32
TU D5V
D5V
TX 74
TEX
73
X201
16MHz
35 CMD 0
39 SACK
36 CMD 1
37 CMD 2
38 CMD 3
2 QINT
40 MREQ
29 LOD IN
26 LOD OUT
41 OUT SW
9 IN SW
42 CD MUTE
15 SR O
13 SR CLK
28 KLAT
5 K REDY
27 P MUTE
8 SR DT1
79 OSD CS
3 SYNC DET
1 V SYNC
12 ASURA SO
11 ASURA SI
10 ASURA CLK
78 ASURA CS
77 ASURA RESET
6 PLL ENABLE
22 IIC DATA
7 SW1
23 SW2
8
CD-169 BOARD
TO/FROM
VIDEO CD
BLOCK(2/2)
CN301
CN302
CD RESET
CMD 0
SACK
CMD 1
CMD 2
CMD 3
QINT
MREQ
LOD IN
LOD OUT
OUT SW
IN SW
4
2
1
3
5
6
7
12
20
11
16
44
63
64
71
G0
G7
S0
S19
ND301
FLUORESCENT
INDICATOR TUBE
F+
F-
13
CN301
19
10
14
15
18
17
CD MUTE
SR O
SR CLK
KLAT
K REDY
P MUTE
SR DT1
13
19
10
14
15
18
17
CD MUTE
SR O
SR CLK
KLAT
K REDY
P MUTE
SR DT1
27
20
25
22
24
19
23
BOARD
CD-169
CN304
13
14
8
18
19
15
16
17
9
10
CN301
OSD CS
SYNC DET
V SYNC
ASURA SO
ASURA SI
ASURA CLK
ASURA CS
ASURA RESET
SR CLK
SR SO
MA-303 BOARD
TO/FROM
VIDEO BLOCK
CN901
MA-303 BOARD
TO/FROM
SYSTEM CONT.
BLOCK
CN901
MA-303 BOARD
TO/FROM
AUDIO BLOCK
CN901
12
11
LEVEL METER L
LEVEL METER R
21 IIC CLK
18 ATF IN
19
17
2
3
14
20
1
21
CN305
PLL DATA
PLL CLK
PLL ENABLE
IIC DATA
SW1
SW2
IIC CLK
ATF IN
VA SW
TU-168 BOARD
TO/FROM
TUNER BLOCK
CN780
16
(SEE PAGE 4-18)
(SEE PAGE 4-13)
(SEE PAGE 4-6)
(SEE PAGE 4-12)
(SEE PAGE 4-8)
(SEE PAGE 4-19)
IC201
#¡
REC/PB
0.8Vp-p (16MHz)