Power Block Diagram - Sony SLV-SE70 Service Manual

3-5. POWER BLOCK DIAGRAM

SRV878EK BOARD
(SEE PAGE 4-27)
T151
D251
POWER
TRANS
L101-103 D101-104
CN101
L201
D252
F101 LINE
AC
RECT
IN FILTER
L202
D253
Q151
D254
SWITCHING
REG.
PC151
PHOTO
INTERRUPTER
PS251
16
MA-339 BOARD
(SEE PAGE 4-7,9,11,13,15,17)
CN201 CN600
UN+30V
4 4
EXCEPT
35/AE1,AE2,EE
+13V +13V
5 5
+13V
6 6
IC201
12V SW+12V
1 2 12 12
SW
4
PS201
D+6V
14 14
Q205
PS202
SW 5V SW+5V
2 2
REG
SW+5V
3 3 50/70:EE/80
MODEL
L001
Q201,204
SWITCH 35/AE1,AE2,EE
PS602
T320,Q321
P CONT 2
13 13
50/80/X80
P CONT 1
11 11
P SAVE CONT 1
17 17
PS330
MTR +12V
7 7
Q207,210,211 MTR +12V
8 8
-14V
SWITCH 18 18
+F (2.9V)
16 16
-F (0V)
19 19
3-9
TU701/702
7 16 1 14 25
R711
IC601
MODEL
C+12V
12V
1 2 D750
REG
4
IC001
RR PROC
AUDIO PROC
5 VCC
L202
11
Y VCC
L203
58 C VCC
EXCEPT
Q609 L204
56 CCD VCC
MODEL NA 5V NA 5V L300
75 A VCC
REG
Q607,608 L205
39 ALWAYS 5V
C+ 5V
SWITCH
D603
IC340
Q320
AFM.
ERASE BIAS
AUDIO PROC
OSC SWITCH
L341
14
VCC
IC320
MODEL
T330,Q331,332 HEAD SW
IC360
FE BIAS
VCC 1 AUDIO PROC.
OSC
(HIFI)
L360
35
12V
IC580
IC260
C+ SW
50:EG
VIDEO
L580
MODEL ONLY
R/P AMP
VDD 16
L270
13
ALL 5V
IC870
EXCEPT
SURR AMP
35/50/AE1,AE2/
EE,UX MODEL
VCC 4
PH100,101
T/S
REEL
Q100,101
T/S
SENSOR
SLV-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
4
Q751,752
IC162
SERVO/SYSTEM
SW
CONTROL
10 MODE CONT
POWER CONT2
65 SW12V CONT
POWER CONT1
64
MTR12V CONT
P SAVE CONT1
74 -14V CONT
L662
53
OSD VCC
D161 L160
37 VCC
99 AVCC
D160 L140
98 AMP VCC
IC200
Y/C PROC
IC160
RESET
5 5 34
VCC2 RESET
PULSE
GEN.
L161
POWER
7
VCC1 8 78 P FAIL
FAIL
DET.
75 C+5V CONT
IC161
EEPROM Q800-804
EXCEPT
60/X60
EXCEPT
AV LINK
MODEL
35/50 8 VCC
CIRCUIT
MODEL
IC850
VPS/PDC
19 EXCEPT
VDD D
EE/60/X60
20 VDD A
MODEL
PS120
SW 5V
MTR 12V
IC130
LOADING
D100
MOTOR DRIVE D110
T/E LED
MTR 12V MTR 12V
8
VCC1
9 VCC2
3-10E
B MODEL ONLY
SE-77 BOARD
(SEE PAGE 4-29)
IC970
SECAM PROC.
CN201
CN970
L975
SW 5V
22
8 8 VCC
50:EE MODEL ONLY
SU-5 BOARD
(SEE PAGE 4-23)
CN403
D401
1
SURROUND
FR-152 BOARD
(SEE PAGE 4-23)
CN401 CN401
IC400
4
REMOTE
CONTROL
D400
RECEIVER
POWER
2 VCC
IC420
FL DRIVER
CN420 CN420 1 VDD
L400
D5V
4 16 44 VDD
-14V
9 11 16 VEE
17
VEE
ND420
FLUORESCENT
INDICATOR TUBE
F+ F+ F-
11 9
F-
7 13
CN160
CN102
1
CAPSTAN
MOTOR
7
CN101
DRUM
1
MOTOR