SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
3-7. POWER SUPPLY BLOCK DIAGRAM
3-13
3-14E
POWER CONT 1
CN600
IC151,Q151
SWITCHING
CN201
PS BLOCK
F101
PHOTO
COUPLER
PC151
MOTOR
12V SW
Q201,204
AC
IN
CN101
D101-104
L101
L102
T101
4
3
2
5
7
6
D251
D252
D253
D254
D255
L201
L202
L205
L203
L204
12V
REG
2
1
4
IC201
SW 5V
REG
Q205,206
-30V
SW
Q207
SWITCH
Q208
PS202
PS201
PS251
8
7
9
6
2
4
3
1
18
.
17
15
.
14
13
.
12
POWER CONT 1
POWER SAVE CONT
12
13
11
14
18
16
17
19
3
.2
6
.5
8
.
7
30V
UNSW 13V
SW 12V
POWER CONT 2
MTR 12V
SW 5V
D 6V
16
4
-30V
+F (5.4V)
-F (0V)
CAPSTAN
SPEED
CONTROL
8
VCC
IC140
L140
16
VCC
29
VCC
VIDEO
REC/PB AMP
IC260
L262
L263
HEAD
SW
14
VCC
AUDIO
REC/PB AMP
IC340
L341
BIAS
ERASE
OSC
T321,Q321
L321
IC140
BIAS
ERASE
OSC
T331,Q331,332
PS331
RP- 231 BOARD
9
2
CN272
9
2
SW 5V
SW 5V
SW 12V
CN306
10
10
SECAM DET
22
VCC
IC970
L975
SE-69 BOARD
CN970
CN307
8
8
SW 5V
L204
12V
REG
2
1
IC530
5V
12
30V
11
5V
25
TU702
UNSW 5V
5
30V
9
RFU750
R711
L750
D750
L701
IC201
Y/C PROC.
Y VCC
36
C VCC
47
L206
1H DELAY
IC202
VDD
2
L205
TV/VTR
4
Q751,752
SW
L705
OSD
IC660
VCC
7
L662
AFC
IC661
VCC
13
L663
FOLLOW TV
IC820
VCC
8
(1/2)
AVCC
76
L301
AUDIO PROC.
(MONO)
IC201
(2/2)
L530
12V
35
L361
AUDIO PROC.
(HIFI)
IC360
T/S
REEL
PH100,101
C+ BUFFER
POWER SW
Q533,534
C+ BUFFER
A/V CONT
Q1352
19
PVCC 2
20
PVCC 1
18
PVCC 3
C+ VIDEO
I/O SEL
IC540
C+
VCC
Q611,612
PS533
PS131
D610
CAPSTAN
MOTOR
T/S
SENSOR
Q100,101
D108
VPS/PDC
DECODER
IC160
19
VDDD
20
VDDA
SERVO/SYSTEM
CONTROL
53
AVREF
54
AVDD
89
VDD
90
5V
IC850
POWER SAVE C+
24
POWER SAVE CONT
23
L161
D160
LOADING
MOTOR
DRIVE
DRUM
CAPSTAN
AMP
CTL AMP
IC141
VCC
8
VCC
8
VCC
9
VCC
8
IC100
IC161
L141
D131
PS130
D132
CN101
MTR 12V
MTR 12V
SW 5V
CN102
DRUM
MOTOR
POWER CONT 1
POWER CONT 2
-30V
+F (5.4V)
-F (0V)
D 6V
L182
CN181
D186
D187
TIMER/TUNER
MODE CONT.
IC180
AVREF 0
77
AVREF 1
78
AVDD
79
VDD
88
VDD
89
POWER CONT 1
23
POWER CONT 2
24
15
14
RESET
PULSE
GEN.
POWER
FAIL
DET.
VCC2
5
VCC1
7
IC182
EEPROM
VCC
8
IC183
POWER
D400
DISPLAY
DRIVER
IC420
IC400
REMOTE
CONTROL
RECEIVER
VCC
2
VDD
14
VDD
33
VDD
45
VEE
34
VACUUM
FLUORESCENT
INDICATOR TUBE
ND420
D420
F-
F+
3
2
1
31
15
14
3
2
1
31
4
CHECK
PIN
CN165
D 6V
CN164
FR-128 BOARD
1
7
1
16
(SEE PAGE 4-41)
(SEE PAGE 4-33)
French MODEL
(SEE PAGE 4-33)
(SEE PAGE 4-5)
EXCEPT
F900 MODEL
MA-316 BOARD
(SEE PAGE 4-11,14,17,19,21,23,25)
3V
REG
3
1
IC001
8
CN308
SW 5V
8
CN001
VIDEO SW
IC002
VCC
6
L001
VDD(YAD)
5
VDD(CAD)
11
L002
VDD(YDA)
23
VDD(CDA)
22
L003
VDD
40
L004
VDD-VCC
16
DNR PROC.
IC003
NR-26 BOARD
EXCEPT French MODEL
(SEE PAGE 4-41)
(SEE PAGE 4-31)
E850/880
MODEL
E850/880 MODEL
4
CN402
D5V
2
CN400
IC400
REMOTE
CONTROL
RECEIVER
VCC
2
F900/F990 MODEL
POWER
D400
BOARD
SW-300
(SEE PAGE 4-52)
2
CN401
D5V
2
CN001
FUNCTION
KEY
SW BLOCK
DISPLAY
DRIVER
IC450
VDD
18
6
D5V
6
CN452
CN400
DM-73 BOARD
(SEE PAGE 4-28)
F990 MODEL ONLY
12
CN166
D 6V
IC951
ROM
VCC
32
IC900
AMP
V+
8
VDD
6
VDD
16
VDD
28
IC901
VDD
38
D905
SMART FAIL
SENSOR BLOCK
L906
PS901
PS950
ML-15 BOARD
SERIAL
TRANSFER CONT.
15
SW 12V
6
3
CN950
L950
L900
L901
L902
L903
L904
L907
L905
PS950
POWER
CONT
Q916,917
VDD
72
N.C
73
AVREF
37
IC902
µ
CON
VDD
13
VDD
51
IC950
TXT
P CONT
VDDA
72
11
L912
D904
(SEE PAGE 4-45)
F900/F990 MODEL
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
