SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
FR-128 BOARD
L VIDEO 2
SP
CH 1
SP
CH 2
EP
CH 1
EP
CH 2
VIDEO
REC/PB
AMP
IC260
Y/C
PROCESSOR
IC201
PB RF
(1/2)
REC RF
C ROT
C SYNC
CH 2
AFM
REC/PB
QAMP
VIDEO
HEAD
J500
AF REC
AF SWP
REC P
AUDIO
PROCESSOR
IC360
(HIFI)
DATA(SSB)
CLOCK(SSB)
RF ENV
RF SWP
REC/
PB
ERASE
HEAD
BIAS
ERASE
OSC
T321,Q321
HEAD
FULL
ERASE
HEAD
HEAD
SW
IC301
OSD
IC660
AFC
IC661
H DET
MEDIA VIDEO
VIDEO
DATA(IIC)
CLOCK(IIC)
Q VD
1H
DELAY
IC202
L
TU702
MOD V
SECAM
PROC.
IC970
DRIVE
LED
Q102
T REEL
PH100
S REEL
PH101
T SENS
Q101
S SENS
Q100
(T/S LED)
D102
SW12V
T REEL FG
S REEL FG
T SENS
S SENS
T/S LED
SERVO
DRUM
IC100
CAPSTAN
FG
DRUM
PG
DRUM
FG
M
DRUM
MOTOR
M
CAPSTAN
MOTOR
CAP FG
CAP VS
D FG
D PG
D VS
IC100
DRUM MOTOR
CAPSTAN MOTOR
LOADING
MOTOR
IC140
IC141
IC161
M
LOADING
MOTOR
CTL
AMP
ROTARY
SWITCH
PB CTL
CAM +,-
MODE1-4
SERVO
CAPSTAN
SIRCS
CNJ890
FAIL DET
POWER
IC183
PULSE GEN
RESET
INDICATOR TUBE
FLUORESCENT
ND420
-F
+F
IC420
SWITCH
SHUTTLE
KEY
FUNCTION
KEY
FUNCTION
S451,453,457-459
BOARD
DM-73
A/D1,2
A/D4,5
DMS1,2
IC180
CONTROL
MODE
IC182
EEPROM
(SEE PAGE 4-7)
(SEE PAGE 4-13,16,19,21,23)
FR-128 BOARD
(SEE PAGE 4-27)
(SEE PAGE 4-28)
IC950
TXT
IC951
ROM
IC900
BOARD
AT-24
BOARD
AT-23
ML-15 BOARD
(SEE PAGE 4-45)
(SEE PAGE 4-49)
(SEE PAGE 4-49)
VIDEO
LINE IN3
J500
L VIDEO 3
RP-231 BOARD
(SEE PAGE 4-27)
VIDEO
LINE IN2
J480
JS544
JS201
Y/C 1
Y/C 2
Y/C 3
20
F990 MODEL
ONLY
19
8
16
15
11
7
DECODER/
LINE 3
CN570
DECODER/
LINE 3
E850/E880/F900 MODEL
F990 MODEL
B
G
R
I
C+ DET
V OUT
V IN
7
11
15
16
20
19
18
AV CONT
V OUT
V IN
I
R
G
B
LINE 1
(TV)
CN500
C+ VIDEO
I/O SEL
IC540
L VIDEO 3
VIDEO
LINE OUT3
E880/F990 MODEL
ONLY
MOD V
3
1
6
2
A (R) OUT
A (L) OUT
A (R) IN
A (L) IN
6
2
3
1
10
A (R) OUT
A (L) OUT
A (R) IN
A (L) IN
A (R) OUT
AV LINC
DECODER/
LINE 3
CN570
DECODER/
LINE 4
E850/E880/F900 MODEL
F990 MODEL
LINE 1
(TV)
J500
CN500
OSD V
SDA
FOLLOW TV
PROC.
IC820
SCL
TU V
VPS/PDC
DECODER
IC850
EXCEPT
E880 MODEL
PB C
DNR
PROC.
IC003
VIDEO
SWITCH
IC002
DATA(IIC)
CLOCK(IIC)
MA-316 BOARD
NR-26 BOARD
(SEE PAGE 4-41)
EXCEPT French MODEL
Y
C
MESECAM
NT JUDGE
CG V
S CLK
S IN
SE-69 BOARD
(SEE PAGE 4-33)
French MODEL
Q662
SECAM ON
PB RF
REC C
C SYNC
SECAM DET
PB C
VIDEO
SDA
SCL
PDC/DAV
OUT
IN
RFU750
VHF/
UHF
JS392
F990 MODEL
ONLY
IN
RF
MOD A
TV/VTR
SDA
SCL
SDA
SCL
V DET
TU L
TU R
TU M
PLL DATA
PLL CLOCK
PLL ENABLE
SW1
SW 2
RF AGC
AFT
(HIFI)
F990 MODEL ONLY
JS391
JS390
BIAS
ERASE
OSC
T331,Q330
JS331
EXCEPT
F900 MODEL
F900 MODEL
ONLY
RP-231 BOARD
(SEE PAGE 4-7)
AV LINC
I/O BUFF
RF ENV
DEC L
DEC R
3L
3R
1L
1R
1L
1R
4L
4R
2L
2R
EXCEPT
F990 MODEL
FULL ERS
REC P
BIAS VCC
NA REC
HEAD PB
AF SWP
AF ENV
AUDIO
PROC.
(MONO)
IC201
(2/2)
NORM IN
NORM OUT
TU L
TU R
TU M
MOD A
Q510
BUFFER
DATA(IIC)
CLOCK(IIC)
MESECAM
NT JUDGE
SECAM ON
SECAM DET
IC160
CONTROL
SYSTEM
(1/2)
SW1
C SYNC
Q VD
AV CONT
FOLLOW TV
FULL ERS
RF SWP
CLOCK(SSB)
DATA(SSB)
AV CONT
C+ DET
AFT
MODE CONT
CLOCK(IIC)
DATA(IIC)
REC P
AF REC
AF ENV
AF SWP
PROOF
REC
S101
PR SW
NTSC
S160
M901
DRUM MOTOR
MECHA BLOCK
M902
BOARD
RP-231
(SEE PAGE 4-7)
CTL RST
CTL RST
REC CTL
PDC/DAV
PLL DATA
PLL CLOCK
PLL ENABLE
IC160
(2/2)
SIRCS
CBC I/O
16
IC400
CONTROL
REMOTE
RECEIVER
DRIVER
FLD
H DET
CG V
S CLK
S OUT
S IN
SDA
SCL
SIRCS
SAVE
POWER
S411
A/D0
POWER
S400
S406,408
S401,402,404
IC400
CONTROL
REMOTE
RECEIVER
POWER
S400
E850/E880 MODEL
MODE
COMMAND
S410
ONLY
F990 MODEL
BOARD
SW-300
BLOCK
DMS
KEY
FUNCTION
S010-013
S001-008
SW BLOCK
F900/F990 MODEL
(SEE PAGE 4-52)
DRIVER
LED
IC450
ASURA RESET
S OUT,S CLK
ONLY
F990 MODEL
ASURA CS
YOBI 1
YOBI 2
TXT RST
X-
µ
COM RST
X-
µ
COM CS
ASURA RESET
AV LINC I/O
S CLK
S IN
S OUT
ASURA CS
ASURA RESET
(FRONT)
MOD.
(LARGE)
(SMALL)
(INNER)
MOD.
IC901
ASIC
IC902
X-
µ
CON
X-
µ
COM RST
X-
µ
COM CS
YOBI 1
YOBI 2
TXT RST
S CLK
S OUT
S IN
SDA
SCL
F900/F990 MODEL
EXCEPT
E880/F900 MODEL
MEDIA VIDEO
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
