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SLV-772HF/ 779HF RMT-V266
SERVICE MANUAL US Model
SLV-779HF
Canadian Model
SLV-772HF/779HF
G
j
Photo: SLV-779HF
RMT-V266
S MECHANISM
Refer to the SERVICE MANUAL of VHS
MECHANICAL ADJUSTMENT for
MECHANICAL ADJUSTMENTS. (9-921-647-11)
SPECIFICATIONS
VIDEO CASSETTE RECORDER
MICROFILM
SLV-772HF/779HF
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
IC160 (2/2) DRUM MOTOR
MA-341 BOARD (SEE PAGE 4-7,9,11,13,15,17,19)
SYSTEM DRUM D VS DRUM
CONTROL SERVO M
MOTOR
4CH
S701
3CH RF CH D PG DRUM
PG
D FG DRUM
FG
IN
(SEE PAGE 4-23) VHF/
MF-316 UHF TU701 CAPSTAN
BOARD IC160 (1/2) OUT SERVO CAPSTAN MOTOR
CJ801 VIDEO JS202 RF VIDEO CAP VS CAPSTAN
IC201 OSD VIDEO
CJ561
M
MOTOR
LINE 2 L VIDEO 2
VIDEO (1/2)
IN LINE
L
Y/C OUT TV/VTR CAP FG CAPSTAN
RF AUDIO
RF VIDEO
TU VIDEO
PROCESSOR AUDIO
PLL DATA FG
R
CJ561 PLL CLOCK
LINE 1 L VIDEO 1 PLL ENB
VIDEO
IN AFT
CTL REC/PB CTL
TU VIDEO AMP
VIDEO
HEAD
SP PB Y/C
CH 1 IC101
REC Y/C Q VD Q VD
IC260 CAM +,- LOADING LOADING
M
I2C DATA MOTOR MOTOR
SP VIDEO
CH 2 REC/PB I2C CLK
QAMP
EP MODE1-4 ROTARY
CH 1 C SYNC C SYNC SWITCH
EP
CH 2 HA SWP HA SWP
T REEL FG SW12V
RF SWP RF SWP
RF ENV RF ENV
PH102
T REEL
S REEL FG
AL
CH 1
PH101
IC360 AR S REEL
AUDIO
HEAD AUDIO RF AUDIO
PROCESSOR
(HIFI) T SENS
CH 2 TU L
Q101
TU R T SENS
D103
CJ561 L 1(L) I2C DATA I2C DATA S SENS (T/S LED)
L
LINE 1 I2C CLK I2C CLK Q102
AUDIO
IN L 1(R) S SENS
R AF ENV AF ENV
Q103
AF SWP AF SWP
T/S LED LED
DRIVE
ND420
FLUORESCENT
NORM OUT
NORM IN
INDICATOR TUBE
SIGNAL
CONTROL
MF-316 IC420
BOARD -F +F
(SEE PAGE 4-23) IC201 (2/2)
JS321 FL
CJ801 L 2(L) AUDIO DRIVE
L PROCESSOR
LINE 2 (MONO)
IN
AUDIO IC161
L 2(R)
R
EEPROM S401,402,404,405
(SEE PAGE 4-24) S408,412,422,423
FUNC KEY 1
DM-84 BOARD
FUNCTION (SEE PAGE 4-22)
IC162 KEY
A HEAD PB
FUNCTION
POWER FUNC KEY 2
IC331 KEY
REC/ FAIL DET
PB
A HEAD REC HEAD RESET
NORMAL SW PULSE GEN
AUDIO T301,Q303
BIAS
ERASE ERASE
HEAD OSC IC403
REMOTE
CONTROL
FULL
ERASE RECEIVER
HEAD
16
3-1 3-2
SLV-772HF/779HF
3-2. VIDEO BLOCK DIAGRAM
IC201 @