OVERALL BLOCK DIAGRAM
UHF/VHF TUNER/TV
DEMODULATOR UNIT
RF
IC3001 (VIDEO/AUDIO PROCESS / HEAD AMP)
IC3101
(WITH CNR)
MAIN C.B.A.
CYLINDER UNIT
AUDIO CONTROL HEAD UNIT
FULL ERASE HEAD UNIT
IC4201
(Hi-Fi AUDIO / MTS/SAP SINAL PROCESS)
IC6001
(SYSTEM CONTROL/SERVO/TIMER MICROCONTROLLER)
IC6301 (INDICATOR PANEL CONTROL)
IC3801 (SYNC DETECTOR)
IC6005 (MEMORY)
VIDEO IN 1
AUDIO IN1
L-CH
AUDIO IN1
R-CH
AUDIO OUT
L-CH
AUDIO OUT
R-CH
VIDEO OUT
VIDEO IN 2
TUNER VIDEO
TUNER VIDEO
SIF
VIDEO IN2
VIDEO IN2
AUDIO IN2 L-CH
AUDIO IN2 L-CH
AUDIO IN2 R-CH
AUDIO IN2 R-CH
AUDIO IN1 L-CH
AUDIO OUT L-CH
AUDIO OUT L-CH
AUDIO OUT R-CH
AUDIO OUT R-CH
AUDIO IN1 L-CH
AUDIO IN1 R-CH
AUDIO IN1 R-CH
VIDEO IN1
VIDEO IN1
FRONT
REAR
AUDIO IN2
L-CH
AUDIO IN2
R-CH
MTS/SAP SIGNAL
PROCESS
VIDEO SIGNAL PROCESS
HEAD AMP
I
2
C
CONTROL
Hi-Fi AUDIO
SIGNAL
PROCESS
NORMAL AUDIO
SIGNAL PROCESS
SYNC
DETECOTR
OSD CHARACTER
MIX
DISPLAY
TUBE
LED
DISPLAY
IR RECEIVER
KEY SWITCH
LED DRIVE
DRIVE
KEY DATA
CCD 1H
DELAY
IC3201
CNR
BIAS OSC
(WITH ADVANCE)
(WITH LED DISPLAY)
(WITH FIP)
VIDEO LP/SLP L HEAD
VIDEO LP/SLP R HEAD
Hi-Fi AUDIO L HEAD
Hi-Fi AUDIO R HEAD
VIDEO SP R HEAD
VIDEO SP L HEAD
I
2
C
CONTROL
MODE
SELECT
SWITCH
SW6002
P3501
PIN
PB AUDIO SIGNAL
REC AUDIO SIGNAL
PB VIDEO SIGNAL
REC VIDEO SIGNAL
VIDEO
SIF
VIDEO
AUDIO
L-CH
R-CH
VIDEO BLACK DET(L)
SEGMENT a-j
GRID
SEGMENT
P4002
P4092
AUDIO HEAD
AUDIO ERASE HEAD
CONTROL HEAD
PIN
P4001
FULL ERASE HEAD
Q6502-6505,6508-6510
+5V
RESET
Q6001,6005,6006,6007
IC6004
RESET
IC6002
TAKEUP REEL SENSOR
IC6003
SUPPLY REEL SENSOR
Q6010
Q6009
TAKEUP PHOTO TR
SUPPLY PHOTO TR
RESET
POWER DOWN(L)
TAKEUP REEL SENSOR
SUPPLY REEL SENSOR
TAKEUP PHOTO TR(L)
SUPPLY PHOTO TR(L)
SW6001
SAFETY TAB SW
T4101,Q4101
AUDIO BLACK DET(L)
CONTOROL HEAD
LOADING MOTOR CONTROL
CAPSTAN MOTOR CONTROL
POSITION1-3
CS(L)
SERIAL CLOCK
SERIAL DATA
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
IR DATA
KEY DATA
LED ON(H)
SEFETY TAB BROKEN(H)
SERIAL DATA
SERIAL CLOCK
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
CS(L)
DIGIT 1-5
(WITH FRONT A/V JACK)
PIN
P6201
CAPSTAN MOTOR ASS'Y
CYLINDER/
LOADING/
CAPSTAN
MOTOR DRIVE
HALL
IC
CN1
CN3
CN2
LOADING
MOTOR
M
CYLINDER
MOTOR COIL
CAPSTAN
MOTOR COIL
PV-V4522, PV-V4612
OVERALL BLOCK
DIAGRAM
MC-Service
Содержание Omnivision VHS PV-V402
Страница 17: ...Figure 17 ...
Страница 22: ...5 2 3 EJECT Position Confirmation Fig J1 2 22 MC Service ...
Страница 29: ...5 2 8 Capstan Motor Unit Fig J6 5 2 9 T Loading Arm Unit and S Loading Arm Unit Fig J7 1 29 ...
Страница 49: ...10 2 MECHANISM BOTTOM SECTION 49 MC Service ...
Страница 50: ...10 3 CASSETTE UP COMPARTMENT SECTION 50 ...
Страница 51: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 51 ...
Страница 52: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 52 MC Service ...
Страница 64: ... 64 ...
Страница 66: ... 66 ...
Страница 70: ...70 ...
Страница 72: ... 72 ...