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SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
RP-231 BOARD
MA-316 BOARD
(SEE PAGE 4-5)
(SEE PAGES 4-11, 14, 17, 19, 21, 23, 25)
SP
PB RF
CH1
REC RF
IC260
C ROT
SP
CH2
VIDEO
REC/PB
C SYNC
AMP
Y/C 1
EP
Y/C 2
CH1
DATA(SSB)
Y/C 3
CLOCK(SSB)
EP
Q VD
CH2
RF SWP
RF ENV
(SEE PAGE 4-31)
FR-128
BOARD
J480
L2 V
VIDEO
LINE 2 IN
Y/C 3
CN570
OSD V
V IN
20
IC540
V OUT
19
C+ DET
C+ VIDEO
8
C+ DET
I/O SEL
DECODER/
I
16
LINE 3
R
15
G
11
B
7
SDA
CN500
SCL
R
15
IC820
TU V
G
11
FOLLOW TV
LINE 1
B
7
PROC.
(TV)
16
I
20
V IN
V OUT
19
AV CONT
AV CONT
8
CN570
6
A(L) IN
2
DECODER/
A(R) IN
LINE 3
3
A(L) OUT
A(R) OUT
1
CN500
6
A(L) IN
LINE 1
2
A(R) IN
(TV)
A(L) OUT
3
A(R) OUT
1
1
10
AV LINC
J500
L
AUDIO
LINE 2 OUT
R
(SEE PAGE 4-31)
J480
FR-128 BOARD
(FRONT)
L
AUDIO
LINE 2 IN
R
IC340
AFM PB
CH1
AFM
REC/PB
AFM REC
CH2
AMP
HEAD PB
AUDIO
REC/PB
HEAD
IC301
AUDIO
AUDIO
HEAD
NA REC
ERASE
X
SW
HEAD
T321,Q321
BIAS
FULL
BIAS VCC
ERASE
X
ERASE
HEAD
OSC
T331,Q331
BIAS
FULL ERS
ERASE
OSC
AV LINC
I/O BUFF
RP-231 BOARD
(SEE PAGE 4-5)
16
IC201
(1/2)
IC661
VIDEO
H DET
AFC
S CLK
Y/C
PROC
OSD S
IC202
IC660
CS
1H
OSD
CG V
DELAY
Q662
B MODEL ONLY
OSD V
BUFF
SE-69 BOARD
MESECAM
(SEE PAGE 4-33)
NT JUDGE
PB C
PB C
IC970
PB RF
REC C
SECAM
SECAM ON
C SYNC
PROC
SECAM DET
VIDEO
IC850
PDC/DAV
VIDEO
VPS/PDC
SDA
DECODER
SCL
Q510
MOD V
BUFF
RFU 750
IN
UHF/
VHF
OUT
BS C+L
MOD A
BS C+R
1L
1L
1R
1R
DEC L
DEC R
1L
IC360
AUDIO
1R
TU L
PROC
TU R
(HIFI)
TU M
IC201
(2/2)
AF SWP
AF ENV
NORM IN
DATA (IIC)
AUDIO
NORM OUT
CLOCK (IIC)
PROC
(MONO)
DATA (IIC)
CLOCK (IIC)
3-1
NP MODEL
IN
UHF/
TU702
TU701
RF
VHF
OUT
EXCEPT NP MODEL
IC160
(1/2)
AV CONT
C+ DET
SW1
SW2
SYSTEM
RF AGC
CONTROL
DATA (SSB)
CLOCK (SSB)
RF SWP
MODE CONT
RF ENV
FOLLOW TV
C SYNC
Q VD
MESECAM
PH100
T REEL
NT JUDGE
FG
SECAM DET
PH101
SECAM ON
S REEL
FG
S CLK
S IN
Q101
T SENS
S OUT
ASURA RESET
ASURA CS
Q100
S SENS
S101
REC
PROOF
S160
NTSC
PR SW
DATA (IIC)
CLOCK (IIC)
IC161
LOADING
MOTOR
REC
DRIVE
AF REC P
AF SWP
AF ENV
MODE1-4
FULL ERS
SLV-E830B/E830NP/E830VC1/E830VC2
DRUM MOTOR
IC160
(2/2)
DRUM
IC100
MOTOR
D VS
DRUM
D PG
DRUM
SERVO
D FG
DRUM
CAPSTAN MOTOR
IC100
C VS
CAPSTAN
CAPSTAN
SERVO
MOTOR
C FG
CAPSTAN
IC141
IC140
PB CTL
CTL RST
REC CTL
RP-231
BOARD
(SEE PAGE 4-5)
FR-128 BOARD
(SEE PAGE 4-31)
IC420
ND4420
FLD
FLUORESCENT
DRIVER
DISPLAY
IC182
IC180
EEPROM
CS
CG V
H DET
TUNER/
PDC/DAV
TIMER/
IC183
MODE
CONTROL
SDA
POWER
SCL
FAIL DET
PLL DATA
RESET
PULSE GEN
PLL CLOCK
PLL ENABLE
IC400
REMOTE
CONTROL
RECEIVER
S411
AD0
S CLK
POWER
SAVE
S OUT
S400
S IN
STANDBY
ASURA RESET
ASURA CS
S401,402,404
DM-73 BOARD
406,408
(SEE PAGE 4-37)
AD1,2
FUNCTION
AV LINC I/O
KEY
S451,453
457-459
FUNCTION
AD4,5
KEY
DMS1,2
LOADING
M
MOTOR
CAM
ENCODER
3-2
MD BLOCK
M901
M
PG
FG
M902
M
FG
CTL
HEAD
DMS
BLOCK
SHUTTLE
SWITCH
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