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  • SLV-469, SLV-478, SLV-677HF, SLV-678HF, SLV-688HF, SLV-L47, SLV-L48, SLV-L57, SLV-L58, SLV-L67HF, SLV-L68HF, SLV-L77HF, SLV-L78HF, SLV-X50, SLV-X60HF

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Model
SLV-469 SLV-478 SLV-677HF SLV-678HF SLV-688HF SLV-L47 SLV-L48 SLV-L57 SLV-L58 SLV-L67HF SLV-L68HF SLV-L77HF SLV-L78HF SLV-X50 SLV-X60HF
Pages
72
Size
6.09 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-469-slv-478-slv-677hf-slv-678hf-slv-688hf-slv-.pdf
Date
PREV: Sony SLV-KF297MJ / SLV-XA147MJ Service Manual

Sony SLV-469 / SLV-478 / SLV-677HF / SLV-678HF / SLV-688HF / SLV-L47 / SLV-L48 / SLV-L57 / SLV-L58 / SLV-L67HF / SLV-L68HF / SLV-L77HF / SLV-L78HF / SLV-X50 / SLV-X60HF Service Manual ▷ View online

2-3
2-5. S MECHANISM DECK ASSEMBLY, MA-317 BOARD
1
 Flexible cable of the
     drum assembly
     (From CN260 on
      MA-317 board)
2
 Connector
     (From FE head)
3
 Connector
     (From ACE assembly)
4
5
 +BVTP 3 
×
 12
4
5
 +BVTP 3 
×
 12
4
 +BVTP 3 
×
 10
6
 S mechanism
     deck
MD base (R)
MD base (R)
MD base (M)
MA-317 board
2-4
2-6. INTERNAL VIEWS
—Top View—
—Bottom View—
M901 (Note)
Upper drum assembly DZR-45-R 
8-848-576-02 (HiFi)
Lower drum assembly DZL-51B/J-RP
8-848-666-11 (HiFi)
Drum Assembly DZH-73D-ZRB (MONO)
Drum Assembly DZH-94A/Z-RP (HiFi) 
FE head
1-500-144-11
Reel (S) table
3-977-507-01
FL complete assembly
A-6759-619-C
Reel (T) table
3-977-508-01
Pinch press block assembly
A-6759-615-A
ACE head block assembly
A-6759-620-A
M902
DC motor (capstan)
1-698-971-11
M901 (Note)
Lower drum assembly 
DZL-51B/J-RP
8-848-666-11 (HiFi)
Rubber belt
3-977-510-01
M903
Cam motor assembly
X-3947-577-1
Note : See page 7 for the note about drum
assembly for the HiFi models.
2-5E
2-7. CIRCUIT BOARDS LOCATION
IF702
DS-79
(OPERATION SWITCHES)
JK-161
(LINE IN 2)
 SLV-688HF/L57/L58/
 L77HF/L78HF/X50
MA-317
  REC/PB AMP, VIDEO,
  SERVO/SYSTEM CONTROL,
  AUDIO, MODE CONTROL,
  TUNER, POWER SUPPLY
ACE ASSEMBLY
SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
SECTION
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
JK-161
BOARD(1/2)
IC260
VIDEO
LINE 2 IN
CJ801
 VIDEO
REC/PB
   AMP
IC201
(1/2)
CCD 1H
 DELAY
IC202
CHARACTOR
       GEN
IC501
         Y/C
PROCESSOR
BUFF
Q560
  VIDEO
LINE OUT
  AUDIO
LINE OUT
L
R
CJ570 
LINE
FILTER
SWITCHING
REGULATOR
 AC IN
SW12V
SW5V
MTR12V
D6V
HEAD
  SW
IC301
    AUDIO
PROCESSOR
   (MONO)
  BIAS
ERASE
  OSC
T331,Q331
IC201
(2/2)
JK-161
BOARD(2/2)
V2
V1
PB Y/C
REC Y/C
C ROT
  SP
CH 1
  SP
CH 2
  EP
CH 1
 EP
CH 2
  AFM
REC/PB
  AMP
IC340
     AUDIO
PROCESSOR
      (HIFI)
  SP
CH 1
  SP
CH 1
FM PB
FM REC
IC360
VIDEO
MA-317 BOARD
AF ENV
AF SWP
AF SWP
AF REC
RE P
L1
R1
AUDIO
LINE 1 IN
AUDIO
LINE 2 IN
L2
R2
  SP
CH 1
PB CUR
REC CUR
NORM IN
NORM OUT
I2C DATA1,I2C CLOCK1
TU R
TU L
RF AUDIO
A R
A L
S OUT1,S CLK1
RF SWP,RF ENV,C SYNC
C SYNC
 B/G ST
  DUAL
PROCESS
IC733
S OUT0,S CLK0,CS
TU VIDEO
Q VD
TUNER/MOD/IF
IN
OUT
VHF/
UHF
RF VIODEO
RF AUDIO
TU V
MPX
 SYSTEM
   MODE
CONTROL
DRUM
   FG
 DRUM
MOTOR
DRUM
   PG
M
PLL DATA
PLL CLK
PLL ENB
DRUM MOTOR
CAPSTAN MOTOR
 CAPSTAN
   MOTOR
M
CAPSTAN
     FG
PLL DATA
PLL CLOCK
PLL ENB
AFT
TV/VTR
S OUT0
S CLK0
CS
RF SWP
RF ENV
C SYNC
QVD
S OUT1,S CLK1
I2C DATA1,I2C CLOCK1
TU R
TU L
MAIN/SAP,MAIN/SAP
F MONO
SAP,STEREO
EEP ROM
IC161
I2C DATA VIDEO,I2C CLOCK VIDEO
<>
<>
AUDIO
ERASE
HEAD
FULL
ERASE
HEAD
AF REC
AF SWP
REC P
AF ENV
   REC
PROOF
CONTROL
     SIG
TIMER
CONT
IC420
FLUORESCENT
    DISPLAY
 POWER
FAIL DET
IC162
    RESET
PULSE GEN
REMOTE
CONTROL
RECEIVER
IC403
SIRCS
  CBC
   I/O
IC980
FUNCTION
     KEY 
  DMS
BLOCK
DS-79 BOARD
FUNCTION
     KEY 
END LED
Q100
S SENS
Q101
T SENS
S REEL
    FG
T REEL
    FG
PH102
PH101
ROTARY
    SW
M
LOADING
 MOTOR
  DRIVE
 DRUM
SERVO
CAPSAT
SERVO
D VS
D PG
D FG
CAP VS
CAP FG
CTL REC/PB
 CTL
HEAD
LOADING
 MOTOR
IC101
S OUT0
S CLK0
S IN
CS
P FAIL
RESET
REMOCON
SIRCS
   IN
DMS UP,DOWN
FUNC 2
FUNC 1
CONTROL
  S OUT
MODE1-4
CAM +, _
RF
3CH
4CH
RF CH
S701
VIDEO
LINE 1 IN
CJ570
VIDEO
 HEAD
AUDIO
 HEAD
CJ570
L
R
L
R
CJ801
AUDIO
REC/PB
HEAD
ND420
TU701
AFT
TV/VTR
_
_
IC160
(CABLE BOX CONTROL)
S442-S444
S441,445-447
S401-406, 412
688HF,L57,L58,L77HF,L78HF,X50 MODEL
        EXCEPT
MONO  MODEL
HIFI MODEL
EXCEPT
MONO MODEL
688HF ONLY
L57,L58,L77HF,
L78HF,X50 ONLY
(SEE PAGE 4-24)
(SEE PAGES 4-6, 8, 11, 15, 17, 19, 21) 
(SEE PAGE 4-24)
(SEE PAGE 4-23)
RF VIDEO
        EXCEPT
L57,L58,X50 MODEL
688HF,L57,L58,L77HF,L78HF,X50 MODEL
30V
10V
_
MPX
IF702
IF
HIFI
MODEL
WP
I2C DATA VIDEO,
I2C CLOCK VIDEO
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