sony SLV-E830B, SLV-E830NP, SLV-E830VC1, SLV-E830VC2 Service Manual

3-1. OVERALL BLOCK DIAGRAM
SP
CH1
SP
CH2
EP
CH1
EP
CH2
LINE 2 IN
DECODER/
LINE 3
LINE 1
(TV)
DECODER/
LINE 3
LINE 1
(TV)
AUDIO
LINE 2 OUT
(FRONT)
AUDIO
LINE 2 IN
CH1
CH2
AUDIO
REC/PB
HEAD AUDIO
AUDIO ERASE HEAD
FULL ERASE HEAD
VIDEO
CN570
V OUT
C+ DET
V OUT
AV CONT
A(L) IN
A(R) IN A(L) OUT A(R) OUT
A(L) IN
A(R) IN A(L) OUT A(R) OUT AV LINC
X
X
J480
V IN
CN500
V IN
CN570
CN500
L
R
L
R
R G B
R G B
J500
J480
I
I
16
RP-231 BOARD
IC260
VIDEO
REC/PB
AMP
(SEE PAGE 4-31)
FR-128
BOARD
L2 V
20 19
8 16 15 11
7
15 11
7 16 20 19
8
6
2
3
1
6
2
3
1
1 10
FR-128 BOARD
RP-231 BOARD
(SEE PAGE 4-5)
PB RF REC RF C ROT C SYNC
DATA(SSB) CLOCK(SSB)
RF SWP RF ENV
C+ DET
AV CONT
(SEE PAGE 4-31)
IC340
AFM
REC/PB
AMP
AF SWP
IC301
HEAD
SW
T321,Q321
BIAS
ERASE
OSC
T331,Q331
BIAS
ERASE
OSC
AF REC P
MA-316 BOARD
(SEE PAGES 4-11, 14, 17, 19, 21, 23, 25)
JS544
AFM PB
AFM REC
REC
HEAD PB
NA REC
BIAS VCC
FULL ERS
(SEE PAGE 4-5)
IC540
C+ VIDEO
I/O SEL
Y/C 3
OSD V
SDA SCL
TU V
SECTION 3
BLOCK DIAGRAMS
IC201
(1/2)
VIDEO
Y/C
PROC
IC202
VIDEO
MOD V
DELAY
MESECAM NT JUDGE
PB C
1H
VPS/PDC
DECODER
BS C+L BS C+R
AF SWP AF ENV
IC850
1L 1R
1L
AUDIO
1R
PROC
AV LINC
I/O BUFF
Y/C 1 Y/C 2 Y/C 3
Q VD
JS542
FOLLOW TV
Q510 BUFF
IC820
PROC.
IC660
OSD
PDC/DAV SDA SCL
IC360
(HIFI)
S CLK OSD S CS CG V
Q662 BUFF
MOD A
1L 1R
DEC L DEC R
TU L TU R
TU M
DATA (IIC)
CLOCK (IIC)
OSD V
NORM IN NORM OUT
IC661
AFC
H DET
SE-69 BOARD
PB C
PB RF REC C C SYNC VIDEO
UHF/ VHF
IC201
(2/2)
AUDIO PROC
(MONO)
IC970
SECAM
PROC
(SEE PAGE 4-33)
SECAM ON
SECAM DET
RFU 750
IN
OUT
MOD V
DATA (IIC)
CLOCK (IIC)
B MODEL ONLY
SDA
SCL
RF
MOD A
TV/VTR
SDA
V DET
SLV-E830B/E830NP/E830VC1/E830VC2
MD BLOCK
IC160
(2/2)
D VS
DRUM
D PG
SERVO
D FG
C VS
CAPSTAN
SERVO
C FG
PB CTL
CTL RST REC CTL
PLL ENABLE
PLL CLOCK
PLL DATA
SCL
TU L
TU R
SW1
TU702
TU M
EXCEPT NP MODEL
SW2
RF AGC
AFT
NP MODEL
UHF/ VHF
PLL ENABLE
PLL CLOCK
PLL DATA
SDA
SCL
IN
OUT
V DET
TU701
TU L
TU R
TU M
SW1
SW2
RF AGC
AFT
IC420
FLD
DRIVER
CG V
H DET
S CLK
S OUT
IC180
CS
TUNER/
TIMER/ MODE
CONTROL
SDA SCL
AD0
S IN
DMS1,2
PH100
T REEL
FG
PH101
S REEL
FG
S101 REC
PROOF
S160
NTSC
PR SW
AV CONT C+ DET
MODE CONT FOLLOW TV
DATA (IIC)
CLOCK (IIC)
Q101
T SENS
Q100
IC160
SYSTEM
CONTROL
(1/2)
SW1 SW2 RF AGC
DATA (SSB) CLOCK (SSB) RF SWP RF ENV C SYNC Q VD
MESECAM NT JUDGE SECAM DET SECAM ON
S CLK S IN S OUT
ASURA RESET
ASURA CS ASURA CS
IC182
EEPROM
PDC/DAV
PLL DATA
PLL CLOCK
PLL ENABLE
ASURA RESET
AV LINC I/O
IC100
IC100
IC141
FR-128 BOARD
(SEE PAGE 4-31)
ND4420
FLUORESCENT
DISPLAY
IC183
POWER
FAIL DET
RESET
PULSE GEN
IC400
REMOTE CONTROL RECEIVER
S400
STANDBY
AD1,2
AD4,5
S411
POWER
SAVE
S401,402,404 406,408
FUNCTION
(SEE PAGE 4-5)
KEY
IC140
RP-231 BOARD
IC161
AF REC P
AF SWP
AF ENV
FULL ERS
LOADING
MODE1-4
MOTOR
DRIVE
REC
M
CAM
ENCODER
LOADING
MOTOR
DRUM MOTOR
DRUM
MOTOR
M
DRUM
PG
DRUM
FG
CAPSTAN MOTOR
M
CAPSTAN
MOTOR
CAPSTAN
FG
DM-73 BOARD
(SEE PAGE 4-37)
S451,453 457-459
FUNCTION
KEY
CTL
HEAD
M901
M902
DMS BLOCK
SHUTTLE
SWITCH
3-1 3-2
SLV-E830B/E830NP/E830VC1/E830VC2
3-2. VIDEO BLOCK DIAGRAM
(FRONT)
VIDEO
LINE2 IN
CN261 1 PB
(SEE PAGE 4-31)
J480
IC260 4 REC
0.1V/div
0.1µsec/div
CN261 2 REC/PB
FR-128
BOARD
L2 V
CN570
DECODER/
LINE 3
CN500 LINE 1
(TV)
0.2µsec/div
0.1V/div
25Hz
CN480
SP
CH1
SP
CH2
EP
CH1
EP
CH2
5
V OUT
C+ DET
V OUT
AV CONT
DRUM
VIDEO
HEAD
CHECK
V IN
V IN
PIN
5Vp-p
5
20 19
8
16
I
15
R
11
G
7
B
15
R
11
G
7
B
16
I
20 19
8
3
4
7
8
5
6
1
2
1 2 5
MA-316 BOARD
CN161
TU701
FROM/TO
TU702
TUNER
BLOCK
RFU750
(SEE PAGE 3-11, 12)
Q540
RP-231 BOARD
CN260
CN261
PB RF RF SWP AV ADJ
IC260 @• REC
(SEE PAGE 4-11, 17, 23)
18
TU V
32
MOD V
2
3 2
SW7
5 6
SW8
13 14
SW10
11 10
SW9
4
SW1
12
SW2
2mV/Div
0.2µsec/div
Q501,502
AV
CONT.
SW3
SW3
SW4
SW6
SW5
PB
PB
PB
PB
REC
REC
16
JS544
12
CLP
8
CLP
6
CLP
4
CLP
7
-6dB
10
5
IC820
FOLLOW TV
3 1
PROCESSOR
VIDEO REC/PB AMP
COMP
REC
IDEL
VCA
FROM/TO
SYSCON
BLOCK
(SEE PAGE 3-6)
IC540
7
IC260
C+ VIDEO/ I/O SEL
Q820,821 BUFFER
HPF
LOGIC
IC160 IC160 IC160 IC160 IC160 IC160
CN164 CN164
CN164
ENV DET
RF SWP
DATA
CLOCK
C SYNC
C ROT
PB RF
REC RF
56 66 81 80
1
60
13 14
31
6 5
SW1
4 3 2 1
3
SW2
2 1
4
SW3
3 2 1
29 16
26
17 19 20 18
21
22
28
AV ADJ
C SYNC
CLOCK (SSB)
DATA (SSB)
RF SWP
RF ENV
SDA SCL
PDC DAV
6dB
6dB
6dB
SCL SDA
FOLLOW TV
C+ DET
AV CONT
SW5V
L263
L262
Q260
BUFFER
2
16
15
11
9
JS542
Q510
BUFFER
IC160
57
IC160
17
IC160
16
CN272CN272
CN271
CN271
CN272
AV ADJ
VPS/PDC DECODER
5
SDA
4
SCL
9
DAVN
Y/C 1
Y/C 2
Y/C 3
FROM/TO
SYSCON
BLOCK
(SEE PAGE 3-6)
7
6 5 4 3
15
13
11
8
IC850
28
30
32
CN306
7
6 5 4 3
CN305
15
13
11
CN306
8
VDDA VDDD
CVBS
(1/2)
IC201
Y/C PROCESSOR
CLP
CLP
CLP
IC201 REC/PB
D5V
20 19
Q850
BUFFER
17
B MODEL ONLY
Q662
Q660,661
2.4Vp-p
Q209
BUFFER
150
3
IC201 $• REC
R P
X2
X660
17.73MHz
IC202
1H DL
Q208
DE
EMPH.
H
SYNC GATE
SECAM
MIX
(2/2)
2.2M BPF
0.34Vp-p
IC661
4.3M
A BELL
4.3M BELL
AFC
2
VIDEO
DET
8
VCO I
9
CLP
R P
10
HD VD5
VCO O
11
R P
R,A
R P
4.3M BPF
MUTE
B
2
SCL
15
R P
PB
17
21
26
IC660
OSD
25
V OUT
H SUNC
LIM
SECAM
V SYNC
Q210
BUFFER
X2
SYNC GATE
DET
12 13
11V SYNC
23S IN 22S CLK 24CS
52
26
R P
3
V IN
8
EXS
XS
9
13
1/4
IC201 #∞ REC
1Vp-p
H
34
4.2Vp-p
H
35
37
15
Q201
BUFFER
C ROT66
IC201 !∞ REC
IC201 !∞ PB
PB Y/C
VIDEO
AGC
SUNC
SEP
R P
0.1µsec/div
0.2V/div
H
SEQ
PB
EQ
IC201 REC
CN307
LPF
75mVp-p
C
11
9
7
R P
R P
S N
C SYNC
H
REC C
PB RF
KIL
1416
0.42Vp-p
R P
Y/C
MIX
ACC AMP
Q1352
BUFFER
17
TRAP
Q974
BUFFER
9
11
7
CN970
C
COMV.
Q972
R P
MAIN
33
QH/QV
INS
TRAP
SW5V
LPF
IC201 #• REC
SEP
R P
20
18
2.2M
TRAP
S N
REC RF
H
VIDEO
AMP
CLP
Y NR
1
11
13
27
RP
BPF
FM
AGC
REC
CTL
C SYNC
2.4Vp-p
EQ
NT
REC
MUTE
36Y VCC 47C VCC
38
40
42
43
DL EQ
DEM
IC201 @∞ REC
AGC
AMP
L204
L206
IC660 8 REC/PB
17.73MHz
5
12
R P
H
FM
MOD
1.1M
BELL
SW5V
Q663
IC202
EMPH.
IC660 @∞ REC/PB
BUFFER
5.5Vp-p
1H DL
CLK
(1/2)
48
25
440mVp-p
DE
1.1M BPF
1.1M
A BELL
BUFFER
H
Q664
7
10
IC970
SECAM
PROCESSOR
QVD IC160
SECAM MIX IC160
PW CONT 1 CN600
H DET CN164
X661
CG V CN164
OSD S CN164 OSD SCLK Q613 OSD CS CN164
45
FSC
46
BPF
56
VXO1
55
60
VXO2
59
58
ACK OUT
62 65SECAM DET
SE-69 BOARD
(SEE PAGE 4-33)
2.2M
BUFFER
TRAP
Q975,976
Q970
4.3M
SWITCH
BELL
Q973
CN164
SW5V
L206
X201
Q211
BUFFER
3 3
4
2
6
5
1
4
71
11 21
10
FROM/TO
SYSCON
BLOCK
(SEE PAGE 3-6)
30
26
18
SECAM ON
FSC
SECAM VIDEO
PB C
PB 3V
SECAM DET
B MODEL ONLY
IC201 $∞ PB
4
2
6
5
1
470mVp-p
H
IC201 REC/PB
0.6Vp-p
4.43MHz
NT JUGE IC160 MESECAM IC160
CN307CN970
SECAM ON IC160
SECAM DET IC160
13 14
26
(SEE PAGE 3-6)
12
FROM
SYSCON
BLOCK
3-3 3-4
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM
SLV-E830B/E830NP/E830VC1/E830VC2
CN101 3 REC/PB
25Hz
CN101 4 REC/PB
300Hz
5Vp-p
5Vp-p
DRUM MOTOR
M901
M
HALL
DEVICE
CAPSTAN MOTOR
M902
CN302
6
CTL
HEAD
5
CN261
CTL
FOR
4
CHECK
OUTPUT
OUTPUT
MATRIX
SW5V
U+ U–
HALL
DEVICE
V+ V– W+ W–
U
V
W
CAPSTAN
RP-231 BOARD
(SEE PAGE 4-5)
IC140
CTL AMP
31
VCC
PG
FG
VM
VCC
TL
FG
LOADING
MOTOR
S100
CAM
ENCODER
MECHA
( )
POSITION
MA-316 BOARD
CN101 1 2
3
4
7 1 6
5
2
3
MTR12V
1
D VS
2
D PG
3
D FG
4
MTR12V
CN102
7 1
LIMITER
6
D107
C VS
5
CAP RVS
2
CAP FG
3
(SEE PAGE 4-14)
IC100
DRUM ERR INTEG
7
SW5V
PS130
IC100
CAP ERR INTEG
1
IC160
(1/2)
REF 2.5V
5
+ –
6
(1/2)
SERVO CONT
DRUM DA74
DRUM PG68
(SEE PAGE 3-8)
DRUM FG
69
CAP TRQ PWM84 STEP PLS99
35 CAP STOP
(1/2)
REF 2.5V
3
+ –
2
72
CAP DA73
CAP RVS
CAP FG 70
IC160 1, REC/PB
TO/FROM
AUDIO BLOCK
T/S LED
CN102 3, IC160
REC/PB
CN305CN271
99
77
88
758Hz
IC141
CTL REC/PB AMP
72
Q141
GAIN SWITCH
5Vp-p
8
REC CTL7
PB CTL67
CTL GAIN92
HYS HIGH
IC160 7 REC/PB
IC160 $™ REC/PB
16MHz
IC160 REC/PB
D131
CN104
1
25Hz
5Vp-p
M
3
MODE1
4
MODE2
3
MODE3
2
MODE4
1
MTR12V
D102
25Hz
100
IC360 IC360
12CN306
CN306 CN306 CN305
41IC360
IC201
42IC360
IC201 IC201
SW12V
D6V
IC161
LOADING
MOTOR DRIVE
8
VCC1
9
VCC2
CAM–2
CAM+10
25Hz
39 40 13 14
6
64 63 70
AF ENV AF SWP REC AF REC P FULL ERS
DATA (IIC) CLOCK (IIC) A MUTE
4Vp-p
4Vp-p
IN1
5Vp-p
PH100
T REEL
FG
PH101
S REEL
FG
Q101
TAKE END
SENSOR
Q100
SUPPLY END
SENSOR
S101
PROOF
S160 NTSC
PB SW
3
4IN2
REC
D6V
ON PAL
DRIVE
NTSC
4.43
TV
Q102
LED
D160
X160
16MHz
L161
SYSTEM CONTROL
54 AVDD 53 AVREF 89 VDD 90 5V
59 AF ENV
AF SWP
100
96 REC
2 AF REC P
36 FULL ERS
28 SDA 0 30 SCL 0 31 A MUTE
64 T REEL FG
63 S REEL FG
61 T SENS
62 S SENS
32 T/E LED
15 REC PRF
42
XTAL
43
EXTAL
55 NT PB SW
9 CAM2
MODE1
22
|
|
MODE4
19
IC160
POWER SAVE CONT
(2/2)
80
DATA (SSB)
81CLOCK (SSB)
1RF SWP 60RF ENV 56AV ADJ 66
C SYNC
Q VD
4 14MESCAM 13NT JUDGE 12SECAM DET
SECAM MIX
71 26SECAM ON CN307
16AV CONT 17C+ DET 57FOLLOW TV
23
47S CLK 45S IN 0 46S OUT 0 40ASURA RESET 44ASURA CS
5AUTO PRESET Q703AUTO PRESET 18SW1 SW1 21TU701 35TU702 51SW2 SW2 22TU701 36TU702 25
MOD CONT
MOD CONT
DATA (SSB)
CN306
CLOCK (SSB)
CN306
RF SWP
CN306
RF ENV
CN306
AV ADJ
CN306
C SYNC
IC201
Q VD
IC201
IC201
MESCAM NT JUDGE
CN307
SECAM DET SECAM MIX
Q660,661
SECAM ON
AV CONT Q501,502
Q820,821
FOLLOW TV
OSD S
IC660
OSD S CLK
IC660 OSD CS24IC660 CG V
IC660
IC661
H DET PW CONT1 Q663 PDC DAV 9IC850 SDA 9IC540
IC540
SCL
Q613
19
TU701SCL
20
TU701SDA
10TU701AFT 24TU702
6
TU701TU ENABLE
4
TU701PLL CLOCK
5
TU701PLL DATA
Q751,752
5 4 6 7 8
37
3
,CN306 33 65 62IC201
1
3
8CN570C+ DET
23 22
11
8
11
5,IC850 4,IC850
,CN307
7
TO/FROM
VIDEO BLOCK
(SEE PAGE 3-3, 4)
POWER CONT1 POWER CONT2
OSD CS
OSD SCLK
OSD S IN POWER CONT2 POWER CONT1
SCL SDA
PDC DAV
H DET
CG V
S CLK S OUT
S IN
ASURA RESET
ASURA CS
PLL DATA
PLL CLOCK
TU ENABLE
AFT
LANC IN
LANC OUT
D6V
6RFU750 7RFU750
TO TUNER BLOCK
CN600
CN164
CN165
17 11 13
18
27
26 22 21 14 13 31
10 30
25 24 23 19 20
17 16 15
9 11 12
2
3
4
CHECK
PIN
TO
POWER BLOCK
TO/FROM
MODE
CONTROL
BLOCK
FR-128 BOARD
CN181
(SEE PAGE 3-9)
33TU702 34TU702
15TU702 13TU702 14TU702
POWER SAVE CONT
(SEE PAGE 3-11)
16
3-5 3-6
SLV-E830B/E830NP/E830VC1/E830VC2
3-4. AUDIO BLOCK DIAGRAM
CH1
CH2
AUDIO
REC/PB
HEAD
AUDIO
ERASE
HEAD
FULL
ERASE
HEAD
DRUM AUDIO HEAD
X
X
RP-231 BOARD
CN260
11
12
13
CN341
HF ADJ
1
CN302 1 2
4
JS331
CN301 1
24
17
18
20
16
PB ON
(SEE PAGE 4-5)
IC340
AFM
REC/PB
AMP
HA
REC ON
HA
LPF
IC301
HEAD SW
2
5
T321,Q321
BIAS
ERASE
OSC
T331,Q331
BIAS
ERASE
OSC
J500
(REAR)
L
AUDIO
LINE 2 OUT
R
3
1
CN500 LINE 1
6
(TV)
2
10
3
CN570
1
DECODER/
LINE 3
6
2
37
36
40
HID
PROCESSOR
FM
BPF
(SEE PAGE 4-11, 19)
IC360
AUDIO
(HIFI)
HF
LPF
+
HF
LPF
LEVEL
DET
39
L361
35
SW 12V
RF
12 13
MUTE
OUTPUT
SEL
CLOCK
44
PNR
L
PNR
R
INPUT SEL
6
4
2
1
3
5
8
9
10
7
JS391
JS390
PLL
PLL
DATA
41
42
MUTE
MUTE
NORM IN
NORM OUT
L2 L
L2 R
L1 L
L1 R
15 14
16 17
18
19
21
20
75 71 73
5
SW 12V
Q301
AUTO
BIAS
BIAS SW
6
IC201 (2/2)
AUDIO
PROCESSOR
(MONO)
7
MOD A
REC
4
REC: EP,LP PB:EP
RFU750
EQ
3
3
(SEE PAGE 3-11)
PB: LP,SP
TO TUNER BLOCK
10 11
9 8
1
SW 5V
L301
76
A VCC
PB
PB
ALC
REC
REC
A-H SW
2
80
LINE
AMP
MUTE
CTL
MUTE
ALC DET
70
SERIAL
DECODER
77
78
79
64 63
A MUTE
DATA (IIC) CLOCK (IIC)
IC160
IC160 IC160
31
28 30
FROM
SYSCON
BLOCK
(SEE PAGE 3-5)
FL504
FL505
FL502
FL503
FL500
FL501
FL572
FL573
FL570
FL571
A (L) OUT
A (R) OUT
A (L) IN
A (R) IN
AV LINC
A (L) OUT
A (R) OUT
A (L) IN
A (R) IN
MA-316 BOARD
SW 5V
L341
12
VCC
CTL
SW 12V
CN272
3
17
9
15
1
12
5
13 14
4
CN271
2
1
3
6
VCC
CA
FE
AGC AMP
AGC DET
4
Q332
PS331
AFM PB
AFM REC
AF SW P
REC
AF REC P
A HEAD PB
NA REC
BIAS VCC
FULL ERS
17
15
12 13 14
2
1
3
6
CN306
CN305
(FRONT)
AUDIO
LINE 2 IN
J480
L
R
(SEE PAGE 4-31)
FR-128
BOARD
3
1
3
2 R
1
16
TUNER (L) TUNER (R)
TUNER MONO
TU701 TU701
TU701
AF ENV AF SW P REC AF REC P FULL ERS
41
27
TU702
26
TU702
25
TU702
IC160 IC160 IC160 IC160 IC160
FROM
40
TUNER BLOCK
39
(SEE PAGE 3-12)
59
100
TO/FROM
96
SYSCON
2
BLOCK
36
(SEE PAGE 3-5)
CN161CN480
2 L
3-7 3-8
Q800-804
AV LINC I/O BUFF
CN164
OUT
IN
28 32
TO/FROM
MODE CONT
BLOCK
FR-128 BOARD
CN181
(SEE PAGE 3-9)
3-5. MODE CONTROL BLOCK DIAGRAM
SLV-E830B/E830NP/E830VC1/E830VC2
FROM/TO
SYSCON
BLOCK
MA-316 BOARD
CN164
(SEE PAGE 3-6)
FROM/TO
AUDIO BLOCK
MA-316 BOARD
CN164
(SEE PAGE 3-8)
FR-128 BOARD
IC420
FLD
DRIVER
CN181
OSD CS
18
OSD S CLK
9
OSD S IN
10
POWER CONT 2
14
POWER CONT 1
15
SCL
22
SDA
23
PDC DAV
5
H DET
26
CG V
6
S CLK
11
S OUT
12
S IN
13
ASURA RESET
17
ASURA CS
16
PLL DATA
19
PLL CLK
20
TU ENABLE
21
AFT
27
LANC IN
25
LANC OUT
24
AV LINC IN
4
AV LINC OUT
8
(SEE PAGE 4-31)
ND420
VACUUM FLUORESCENT
INDICATOR TUBE
.
CLK8D IN
6
44 36
G1 9P1 19
VEE
D OUT
5CS9
32 35
15
IC180
TIMER/TUNER
MODE CONTROL
L182
5
7
2
6.4Vp-p
4.5Vp-p
D186
D187
S402
AUTO
SET UP
D5V
D6V
S408 S406
AUDIO
DUB
ON
S411
POWER
SAVE
OFF
QUICK
TIMER
DM -73 BOARD
CN400 CN452
LED CS
75
A/D 5
1 2 5 3
A/D 4 DMS 2 DMS 1
11 10
7 9
(SEE PAGE 4-37)
Q450
LED
DRIVE
S453 REW FF
S457
S451 S459
D459
JOG
S458
PAUSE
JOGREC
CN451
DMS BLOCK
QUICK SHUTTLE
PLAY
1
STOP
2
COM
3
DMS 2
4
DMS 1
5
PLAY
STOP
VDD
53
AVREF 0
77
AVREF 1
78 F+ F-
FROM POWER BLOCK
34
-30V
11
FDP CS
19
OSD CS
48
OSD S CLK
47
OSD SO
24
POWER CONT 2
23
POWER CONT 1
10
SCL
9
SDA
67
PDC DAV
87
H DET
66
CG V
37
S CLK
36
S OUT
35
S IN
21
ASURA RESET
22
ASURA CS
18
PLL DATA
17
PLL CLK
16
TU ENABLE
86
AFT
3
LANC IN
4
LANC OUT
69
AV LINC IN
57
AV LINC OUT
IC182
EEPROM
BZ181
SDA SCL
MODE
5 6 7
7
EEP SDA
8
EEP SCL
99
EEP MODE
62
BUZZER
AVDD
VDD VDD
RST
POWER FAIL
SIRCS IN
XTAL
EXTAL
TEX
LED CS
A/D 5
A/D 4 DMS 2 DMS 1
A/D 2
A/D 1
A/D 0
79 88 89
40
63
6
8
IC183
RESET
PULSE
GEN.
POWER
FAIL DET.
IC400
REMOTE
X180
20MHz
X181
32.768kHz
EJECT
DRIVE
1
CONTROL
RECEIVER
IC180 $™ E-E
IC180 E-E
S407
S401
PROGRAM /
TRACKING +
S404
PROGRAM /
TRACKING
S400
STANDBY
Q400
LED
20MHz
32.768kHz
D400
POWER ON
6
42
43
TX
55
54
12 81 80 85 84
74
73
72
16
3-9 3-10
SLV-E830B/E830NP/E830VC1/E830VC2
3-6. TUNER BLOCK DIAGRAM
FROM VIDEO BLOCK
FROM AUDIO BLOCK
(SEE PAGE 4-21)
(SEE PAGE 3-3)
Q510
MOD V
IC360
12
(SEE PAGE 3-8)
MOD A
MA-316 BOARD
UHF/ VHF
OUT
IN
RFU 750
2
3
SPLITTER
RF MOD
TV/VTR
4
TV
VTR
30V
UNSW 5V
9
5
7
SDA
6
EXCEPT NP MODEL
SCL
TU702
RF
5V
30V
5V
11
2512 34 33 2114 13 15
TU/IF DEMODULATOR
CLOCK
RF AGC
SDA
SCL
DATA
BG/L
ENABLE
36 24
36 24
35
35
BG L/L
AFT
V DET
L OUT R OUT
M OUT
32
41 40
39
TU VIDEO
TU L TU R
TU M
IC540 IC820
IC360 IC360
IC360
4 3
1 2
44
TO VIDEO BLOCK
(SEE PAGE 3-3)
TO AUDIO BLOCK
(SEE PAGE 3-8)
TO/FROM SYSCON BLOCK
25
IC160
13
CN164 CN164
14
IC160
5
CN164
17
CN164
16
CN164
15
IC160
18
IC160
51
CN164
9
(SEE PAGE 3-6)
D6V
UN30V
SW 5V
MODE CONT
SDA SCL
AUTO PRESET
PLL DATA PLL CLOCK TU ENABLE
SW 1 SW 2 AFT
D750
R711
L755
Q703
AUTO PRESET
Q751,752
MODE CONT
L750
L701
NP MODEL
UHF/ VHF
IN
OUT
2
30V
20
7 5 4 6
3
5V
19
11
5V
SCL
SDA
RF AGC
TU701
TU/IF DEMODULATOR
DATA
CLOCK
21 22 10
BG/L
ENABLE
AFT
BG/L/L
V DET
L OUT R OUT
M OUT
18
27 26
25
16
3-11 3-12
Loading...
+ 14 hidden pages