Sony SLV-7700KML Service Manual ▷ View online
SLV-7700KME/7700KML
4-8. VIDEO CD BLOCK DIAGRAM (1/2)
4-15
4-16
E
F
A
B
C
D
DRIVE
Q101
LD
RF EQ
AMP
3
5
6
4
SUMMING
AMP
RF
ERROR
AMP
FOCUS
ERROR
AMP
TRACKING
9
8
APC LD
AMP
1
2
19
13
11
10
VC
BUFFER
VC
12
16
15
RF AMP
DIGITAL SERVO
DIGITAL SIGNAL PRCESSOR
LASER
DIODE
DETECTOR
OPTICAL PICK-UP BLOCK
(KSS-213B/K-N)
A
C
D
B
E
F
LD
POWER
PD
LD
PD
LD
A
C
D
B
E
F
TE
FE
RF
ASYMMETRY
CORRECTION
AUTO
SEUENCER
SERVO
36
INTEG-
RATOR
MIX
38
39
DIGITAL
PLL
EFM
DEMODULATOR
REGISTER
ERROR
CORRECTOR
DA
TA
BUS
32K
RAM
ADDRESS
GENERATOR
D/A DATA
PROCESSOR
DIGITAL
OUT
PEAK
DETECTOR
PARALLEL
PROCESSOR
SERIAL/
SUBCODE Q
PROCESSOR
SYNC
PROTECTOR
SERVO
INTERFASCE
CLV SERVO
PROCESSOR
TIMING
GENERATOR 2
OVERSAMPLING
FILTER
18-TIMES
NOISE
SHAPER
INTEG-
RATOR
28
29
26
27
4
LD ON
A/D
CONVERTER
30
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
GENERATOR
6
8
10
2
100
4
5
19
20
10
9
96
VC
TRACKING
SERVO
FOCUS
SERVO
SLED
SERVO
SERVO DSP
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
MDP
DETECTOR
77
46
71
D OUT
74
80
78
DATA
SUBQ
SQCK
SCOR
79
MUTE
47
45
S STOP
RFDC
FE
TE
SE
MIRR
FOK
CPU
INTERFASCE
86
87
88
DFCT
SENS
DATA
XLT
CLK
CLOCK
GENERATOR
TIMING
GENERATOR 1
62
XTAL
1
2
16
17
13
12
24
23
27
26
M
M
TRACKING
COIL
FOCUS
COIL
SLED
MOTOR
M102
SPINDLE
MOTOR
M101
T+
T-
F+
F-
SD+
SD-
SP+
SP-
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
15
MUTE
16
56
99
C2PO
83
SCLK
81
XRST
LCLK
BCLK
70
MD2
RF AC
ASYI
ASYO
CONTROL SIGNAL
BLOCK
SERVO
BLOCK
BLOCK
5
7
4
6
3
8
CN102
VCC
C
D
B
E
F
10
12
LD
PD
LD
14
15
13
16
IC103
IC102
IC101
1
2
VC
BD-21 BOARD
S101
LIMIT
+6V
BLOCK(2/2)
CD-169 BOARD
CN303
17
27
2
10
11
14
1
20
3
15
16
CN101
A DATA
SUBQ
SQCK
SCOR
A MUTE
SENS
384 BD
C2PO
LCLK
BCLK
12
4
13
9
DATA
XLT
CLK
XRST
5
LD ON
TO/FROM
VIDEO CD
VIDEO CD
A
(SEE PAGE 4-17)
500mVp-p
IC101
@ª
PB
200mVp-p
1.3Vp-p
2.6Vp-p (7.5
µ
sec)
IC101
#§
PB
IC101
(§
PB
2.5V
2.5V
IC101
@¶
PB
SLV-7700KME/7700KML
4-9. VIDEO CD BLOCK DIAGRAM (2/2)
4-17
4-18
CD-169 BOARD
CN303
17
27
15
16
BCLK
LRCK
C2PO
A DATA
IC307
BUFFER
SUBQ
10
VIDEO CD
MECHA CONT
IC301
2
SQCK
11
10
A MUTE
74
11
SCOR
71
14
SCLK
77
1
SENS
62
3
DATA
73
12
XLT
76
4
CLK
78
13
245 RST
80
9
LDON
75
5
SUBQ
SQCK
A MUTE
SCOR
SCLK
SENS
DATA
XLT
CLK
XRST
LDON
18
11
7
10
35
.
38
40
2
5
.
43
13
20
D0
D7
22
29
31
35
.
A0
A16
.
8
IC302
SRAM
CHIP
SELECT
11
13
15
19
.
25
24
21
.
23
.
2
.
10
3
.
.
IC304
.
CEI
20
OE
22
8
A0
A12
I/O0
I/O7
WE
27
55
RD
56
WR
CHIP
SELECT
IC303
IC304
40
A17
41
A18
54
AS
51
EXTAL
IC305
MPEG DECODER
8
DATI
111
BCKI
112
LRCI
110
C2PO
109
43
MPEG
70
XHIRQ
7
13
16
.
119
120
5
6
.
.
.
.
HD0
HD7
4
13
17
HA0
HA3
XHCS
114
XRW
116
XHDT
115
XHIRQ
117
71
73
76
80
.
63
70
G/Y0
G/Y7
R/Cr0
R/Cr7
8
8
95
CBLNK/FSC
92
H SYNC
93
V SYNC
89
DCLK
94
FID/FHREF
IC306
DRAM
17
21
23
.
24
.
32
.
33
.
18
21
24
28
.
16
9
6
4
1
.
16
9
MD0
MD15
MA0
MA8
34
XRAS
35
XMWE
37
XCASO
A0
A8
D1
D16
RAS
16
W
15
UCAS
30
LCAS
31
.
35
52
XTAL
7
CHECK LED
69
LTH
X302
10MHz
D302
1
CMD0
2
CMD1
3
CMD2
4
CMD3
5
SACK
6
QINT
72
MREQ
64
NPIN
48
RESET
20
384 BD
CMD0
CMD1
CMD2
CMD3
SACK
QINT
MREQ
106 XTL2O
107 XTL2I
X303
45MHz
XTL0O
2
XTL0I
3
X301
28.63MHz
100
DATO
102
KCKO
101
LRCO
118
XRST
97
XSGRST
103
FSXI
SI
48
H SYNC
60
24
COMPO
DIGITAL VIDEO
ENCODER
IC310
V SYNC
59
PDCLK
57
FID
62
Y0
Y7
8
8
C0
C7
VIDEO
AMP
Q302-304
56
SYS CLK
Q305
BUFFER
VCD V
X304
27MHz
27M OSC
IC309
CT301
CLOCK
4
3
2
1
XCS
50
SCK
49
55
XRST
A DATO
BCLK
RESET
LRCK
13
11
26
15
17
NPIN
384FS
CN304
FROM/TO
KARAOKE.AUDIO I/O
BLOCK
51
XVRST
IC308
BUFFER
13
12
11
10
3
4
CMD0
CMD1
CMD2
CMD3
SACK
QINT
MREQ
4
CN301
8
2
1
3
5
6
7
CD RESET
12
20
11
16
4
5
2
1
LOADING
MOTOR
DRIVE
2
9
3
8
IC311
4
5
2
1
M
M151
LOADING
MOTOR
S152
LOAD IN
LOD IN
LOD OUT
OUT SW
IN SW
OUT SW
IN SW
OUT1
OUT2
S151
LOAD OUT
CDM-14 BOARD
FROM/TO
VIDEO CD
VIDEO CD
BLOCK(1/2)
16
BD-21 BOARD
CN101
MB-77 BOARD
CN605
TO/FROM
DISPLAY CONTROL
BLOCK
HI-66 BOARD
CN302
CN151
CN302
7
TO
VIDEO BLOCK
MB-77 BOARD
CN605
21
38
43
46
55
.
(SEE PAGE 4-5)
(SEE PAGE 4-13)
(SEE PAGE 4-10)
(SEE PAGE 4-16)
IC301
%¡
Color-bar mode
5.2Vp-p (10MHz)
2.5Vp-p (28.63MHz)
IC305
2
Color-bar mode
IC305
(™
Color-bar mode
IC305
(£
Color-bar mode
IC305
’ `⁄⁄‚
Color-bar mode
IC305
fi `⁄⁄¤
Color-bar mode
5Vp-p (2.1MHz)
IC310
fi @¢
Color-bar mode
1.3Vp-p (H)
IC310
fi %§
Color-bar mode
5.6Vp-p (27MHz)
5Vp-p (H)
5Vp-p (V)
5Vp-p (44.1kHz)
SLV-7700KME/7700KML
4-10.TUNER BLOCK DIAGRAM
TU V
IC704
TU-168 BOARD
3
CN703
17
12V
MOD V
6
1
MA-303 BOARD
FROM
VIDEO BLOCK
CN701
EEPROM
TU701
IN
OUT
18
A OUT
MOD A
2
1
UN 5V
4
UN 5V
7
30V
9
30V
5V
REG
Q701
D705
D6V
UNSW 13V
38V
SW 12V
22
V OUT
TU A
IC706
5
TO
VIDEO
BLOCK
PLL CLK
10
IC702
5
6
SDA
3
SCL
5
PLL DATA
11
PLL ENABLE
12
AFT
20
SW1
15
SW2
21
V/A SW
IC704 2
V/A SW
IC703 10
TO
VIDEO
BLOCK
TO
KARAOKE.AUDIO I/O
BLOCK
11
,
2
5
CN780
2
3
18
19
17
14
20
1
21
MOD V
MOD A
MOD A
NA PB
PLL CLK
IIC DATA
IIC CLK
PLL DATA
PLL ENABLE
AFT
SW1
SW2
V/A SW
HI-66 BOARD
TO/FROM
DISPLAY CONT.
CN305
MA-303 BOARD
FROM
AUDIO BLOCK
CN701
MA-303 BOARD
FROM
SYSCON BLOCK
CN701
TO
KARAOKE.AUDIO I/O
BLOCK
16
Q753
Q756,757
Q752
Q754
Q755
(SEE PAGE 4-6)
(SEE PAGE 4-8)
(SEE PAGE 4-12)
(SEE PAGE 4-10)
(SEE PAGE 4-5)
(SEE PAGE 4-13)
(SEE PAGE 4-5)
(SEE PAGE 4-13)
4-19
4-20
SLV-7700KME/7700KML
4-11. POWER BLOCK DIAGRAM
CP101
POWER BLOCK
D101
8
DC -38V
DC IN
2
PS-418 BOARD
LF102,103
FILTER
L121
AC
IN
CJ101
F101
2A/250V
AC+ IN
4
AC+ IN
5
AC- IN
1
AC- IN
2
6
PS 13V
MTR 12V
REG
L123
Q135
PS131
SWITCH
Q136
CP181
D/D CONV.
IC141
SW 12V
REG
2
1
4
PS181
L181
MTR 12V
REG
Q171,173
SWITCH
Q172
7
PS 11V
L191
L171
5
DC 38V
3
+F
4
-F
PS161
SW 5V
REG
Q161
8
PS 5.9V
PS151
L151
AU -13V
REG
Q191
SWITCH
Q192,193
11
PS -13V
L122
L124
4
6
1
3
5
SW -13V
UNSW 13V
SW 5V
SW 12V
38V
CN104
1
2
3
4
8
9
CN104
CN102
PS 13V
PS 13V
MTR 12V
MTR 12V
SW 12V
AU -13V
8
6
7
4
1
5
CN101
D 6V
PWR CONT
-F
+F
DC -30V
SW 5V
8
6
7
4
1
5
1
2
3
4
8
9
9
7
4
1
CN103
SW 12V
SW -13V
D 6V
MTR 10V
MA-303 BOARD
CAM/LOAD
MOTOR DRIVE
IC291
VCC1
7
VCC2
8
5V
REG
Q592
AUDIO
PROC.
PROC.
IC501
+5V
55
-5V
59
-5V
REG
Q591
IC551
SWITCH
VCC
1
VDD
16
VEE
7
IC801
SELECTOR
VCC
8
VEE
4
IC812
AMP
L802
IC813
AMS
VCC
9
5V
REG
Q893,894
PS885
BIAS
OSC
OSC
T881,891
Q881,882,886,891,892
AMP
VCC
8
VEE
4
IC802
CN912
CN911
VIDEO
SELECT
IC301
VCC
5
L301
Y/C
PROC.
IC302
VCC
33
L308
VCC
8
L309
CCD
DELAY
IC313
VDD
3
VDD
20
PAL/SECAM
DET
IC304
VCC
7
L312
OSD
IC401
AVDD
17
L402
DVDD
30
L401
L313
CTL
AMP
IC101
VCC
24
L101
MOTOR
ERROR INTG.
IC251
VCC
8
SERVO/SYSTEM
CONTROL
IC201
POWER CONT
76
L201
AV REF
53
AVDD
54
VDD
89
9
L904
L902
L901
L903
-30V
-F
+F
15
22
POWER CONT CD
17
16
18
CN901
5
3
4
2
CN301
CN801
-30V
-F
+F
D 5V
1
8
7
CN275
CN271
MTR 12V
MTR 12V
SW 5V
DRUM
MOTOR
M
M
M901
CAPSTAN
MOTOR
M902
VCC
16
L501
VCC
29
L502
VIDEO
REC/PB AMP
IC501
VCC
12
L760
AUDIO
REC/PB AMP
IC760
9
CN301
SW 5V
CN503
BOARD
RP-233
TU-168 BOARD
4
CN702
L703
6
1
5V
REG
Q701
3
5
SW 12V
SW 5V
UNSW 13V
SW -13V
38V
L701
L704
TU701
30V
7
12V
17
30V
9
SW 5V
8
UN 5V
1
UN 5V
4
IC704
VIDEO SW
VCC
6
IC703
AUDIO SW
VDD
16
VEE
7
IC706
AMP
VCC
8
VEE
4
IC701
KEY SEL
VDD
16
IC702
EEPROM
VDD
8
REG
2
3
IC705
3
D 6V
CN703
D705
D706
22
CN780
3
D 6V
CN701
D 6V
D 5V
Q298,299
VDD
16
IC321
LED CONT
VFDP
3
24
AVDD
25
AV REF
72
VDD
IC201
DISPLAY CONT
IC202
RESET
VCC1
7
5
VCC2
HI-66 BOARD
ND301
FLUORESCENT
INDICATOR TUBE
8
6
CN303
D 5V
D 5V
4
2
CN401
CN451
SW-323 BOARD
REMOTE
CONTROL
RECEIVER
2
D 5V
IC451
IO-65 BOARD
22
MIC
BUFFER
CN304
CN305
BTL
DRIVER
IC102
21
VCC
22
VCC
20
VCC
IC103
RF AMP
90
DVDD
41
DVDD
SERVO/SIGNAL
PROCESSOR
IC101
40
AVD1
21
AVD2
BOARD
BD-21
6
CN101
BD 7V
D 5V
21
16
6
21
CN101
CN303
CD-169 BOARD
LOADING
MOTOR DRIVER
IC311
4
VCC
7
VCC
VIDEO CD
MECHA CONT.
IC301
21
VCC
53
VCC
68
VCC
1
VCC
IC306
DRAM
28
VCC
IC302
SRAM
SRAM
CHIP CONT.
IC304
14
VDD
6
VCC
22
VCC
L301
L302
VIDEO
ENCODER
IC310
22
VDD
10
VDD
34
VDD
42
VDD
53
VDD
27M OSC
IC309
14
VDD
384FS
BUFFER
IC308
14
VDD
DATA
BUFFER
IC307
14
VDD
MPEG
DECODER
IC305
4
VDD
3.3V
REG
REG
Q301
14
VDD
44
VDD
60
VDD
74
VDD
90
VDD
104
VDD
108
VDD
MPEG
CHIP SEL.
IC303
5
V
63
VDD
9
BD 7V
CN304
CN605
1
4
12
8
A -8V
D 5V
A 5V
A -8V
29
26
18
22
7V
REG
1
3
IC701
4
1
7
CN601
D 6V
SW 12V
SW -13V
MTR 10V
5V
REG
5
1
IC702
2
P CONT CD
72
2
CN602
IC751
VIDEO
SWITCH
6
VCC
IC705
AV CONT.
S/P CONV.
16
VDD
14
VDD
IC500
OR GATE
9V
REG
2
1
IC703
-8V
REG
3
2
IC704
+VCC
8
-VCC
4
IC502
MIC AD LPF.
MICDRY SW
MICDRY SW
+VCC
8
-VCC
4
IC503
LINE
AD LPF
+VCC
8
-VCC
4
IC504
LPF
9
8
CN603
9V
-8V
+VCC
8
-VCC
4
IC505
LPF
+VCC
8
-VCC
4
IC519
LINE1
AUDIO AMP
+VCC
8
-VCC
4
IC507
LINE2
AUDIO AMP
+VCC
8
-VCC
4
IC518
SURROUND
AMP
VDD
16
VEE
7
IC520
AUDIO
REC SW
+VCC
8
-VCC
4
IC521
AUDO
REC AMP
1
CN602
MJ-92 BOARD
VCC
8
VEE
4
IC601
MIC
AMP
3
1
3
9V
-8V
CN601
4
3
9V
-8V
CN290
9V
REG
3
1
IC513
-8V
REG
3
2
IC514
+VCC
8
-VCC
4
IC510
VCD
ATT AMP
+VCC
8
-VCC
4
IC511
LPF
+VCC
8
-VCC
4
IC512
LPF
VDD
16
VEE
7
IC515
AUDIO
OUT SEL (L)
VDD
16
VEE
7
IC516
AUDIO
OUT SEL (R)
+VCC
8
-VCC
4
IC517
LINE1
AMP
5V
REG
3
1
IC508
VDD0
7
IC501
KARAOKE
AMP
VDD1
43
VDD2
70
VDD3
79
AVD0
100
AVD1
30
AVD3
23
AVD4
24
XVDD
31
IC509
D/A
CONV.
VDD
8
VDD
21
VCC
15
VCVC2R
9
VCC
13
IC506
SURROUND
PROC.
MB-77 BOARD
4-21
4-22E
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