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BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
MA-323
BOARD
(SEE PAGE 4-9~4-32)
L56/L76HF
IC203
JS201
CNJ901
V1
VIDEO
LINE-1 IN
VIDEO
INPUT
SELECT
L86HF
MF-312
BOARD(1/3)
(SEE PAGE 4-34)
LINE2
J481
VIDEO
LINE-2 IN
VIDEO
L86HF
IC501
VIDEO HEAD
SP CH1
VIDEO
SP CH2
REC/PB
EP CH1
AMP
EP CH2
Hi-Fi
IC340
AUDIO HEAD
CH1
AUDIO
REC/PB
CH2
AMP
L76HF/L86HF
CNJ901
LINE1 AUDIO L
L
LINE-1 IN
LINE1 AUDIO R
R
L76HF/L86HF
L86HF
MF-312
BOARD(2/3)
(SEE PAGE 4-34)
J481
L
LINE-2 IN
R
SW 12V
AUDIO HEAD
REC/PB
ERASE
JS302
FULL ERASE
05
SECTION 3
IC161 (1/2)
IC201 (1/2)
Q400,402
VIDEO
VIDEO
VIDEO
OSD
BLOCK
Y/C
PROCESS
IC202
1H CCD
DELAY
LINE
AV IN SEL1, 2
SD1, SCK1
PB RF, REC RF, C ROT
SD1, SCK1
RF SWP, RF ENV, COMP SYNC
AF REC, AF SWP, AF REC P
IC360
FM PB, FM REC
LINE OUT1 L
Hi-Fi
IC901
AUDIO
LINE OUT1 R
PROCESS
AMP
MOD AUDIO
IIC DETA, IIC CLK
AF SWP,AF ENV
L56
JS364
LINE2 AUDIO L
LINE2 AUDIO R
NORMAL AUDIO
JS301
L56
PS301
IC201 (2/2)
NORMAL
NORMAL AUDIO
AUDIO
TUNER M
PROCESS
Q301, 302
T301
HEAD
ERASE
SWITCH
OSC
Q303, 311, 312
L56
HEAD CONTROL
REC P
SWITCH
L76HF/L86HF
T302
ERASE
OSC
35V
13V
POWER SUPPLY
AC IN
6V
UNIT
-13V
3-1
TU701
CNJ901
IN
VIDEO
UHF/VHF
TUNER
OUT
L
LINE OUT
R
L76HF/L86HF
R758
TUNER M
L56
JS716
L76HF/L86HF
L56
JS719
TUMER L
TUMER R
US MPX
TUNER M
PROCESSOR
IC750
L76HF/L86HF
ND420
FLUORESENT
INDICATOR TUBE
SLV-L56/L76HF/L86HF
IC161
(2/2)
TV/VTR, AFT
D VS
PLL DATA, PLL CLK
D FG
PLL ENABLE SERVO/SYSTEM
D PG
CONTROL,
MODE CONTROL
CAPSTAN MOTOR (M902)
CAP VS
CAP FG
CTL
IC130
CAM+, –
CAM MOTOR
DRIVER
S100
ROTARY
MODE1-4
SWITCH
MECHA
POSITION
PH100
AV IN SEL 1, 2
SD1, SCK1
T REEL
RF SWP, RF ENV, COMP SYNC
FG
PH101
S REEL
FG
Q101
AF ENV, AF REC, AF SWP
T SENS
AF REC P,REC P
D102
Q100
S SENS
END LED
IIC DATA, IIC CLK
S101
IIC DATA
IC163
REC PROOF
IIC CLK
EEP
WRITE CONT
ROM
IC162
POWER FAIL
POWER FAIL DET
RESET
RESET PULSE
GENERATOR
MAIN/SAP
F MONO
TA MUTE
SAP DET OUT
REMOCON
STEREO DET OUT
KEY1
FUNCTION
KEY
A MUTE
KEY2
FUNCTION
KEY
IC420
S IN
FL
DMS1, 2
DRIVER
S OUT
S CLK
FLD CS
3-2
DRUM MOTOR (M901)
M
DRUM MOTOR
DRUM FG
DRUM PG
CAPSTAN
M
MOTOR
CAP FG
CTL HEAD
M903
M
CAM MOTOR
MF-312
BOARD (3/3)
(SEE PAGE 4-34)
IC401
REMOTE COMMANDER
RECEIVER
S403
/
DM-76
BOARD
(SEE PAGE 4-34)
FUNCTION
KEY
CLICK
SHUTTLE
L86HF
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