Schematic Diagram - Main Board (2/4), Standby Board - Sony STR-K790 - Lifier Service Manual

STR-K790
4-15. SCHEMATIC DIAGRAM – MAIN BOARD (2/4), STANDBY BOARD –
C823
47
25V
C824
47
25V
(Page 27)
STANDBY BOARD
CNP801
3P
C
DIGITAL
BOARD
(4/5)
CNP505
(Page 21)
STR-K790
IC821
TA7807S
+7V REG
7 14
C821
0.47
D821 C822
AK04V1 0.47
-7 -14.4
IC822
TA79007S
CNP916
7P
-7V REG
CNP906
7P
C916
1000
25V
D920
D923
D922
D921
C901
0.22
C902
0.22
0
0
Q911
0.6
2SC1740S-QRT
AC DET
R912
33k
R913
10k
(Page 29)
C813
4700
63V
D802
HZ5.6BP-TK
C807
C814
R803
47
4700
4.7
35V
63V
-21.4 -37
Q801
R804
-21.8 2SB734-T-34 D805
10k
10EDB40-TA2B5
-20V REG
R806 C806 C808
D801
22k 47 47
HZS22-1LTA
35V 35V
D804
10EDB40-TA2B5
C803 D806
3300 10EDB40-TA2B5
16V
D807
10EDB40-TA2B5
R810
0.22
1/2W
R812
0.22
POWER RELAY
1/2W
0.3
R904 D901
4.7k ISS133T-72
0.8
Q901
R905
2SC1740S-QRT
0 1
RELAY DRIVE
T902
R903 POWER
D910
47k TRANSFORMER
10EDB40-TA2B5
JW901
D911 C911
C914
10EDB40-TA2B5
0.22
3300 16V
D912
10EDB40-TA2B5
C912
D913
C913
10EDB40-TA2B5 0.22
0.47
50V
D914
1SS133T-72
R911 D915
47k 1SS133T-72
28 28
D811
D5SBA20-4003
C811
0.22
CNP907
3P
C812
0.22
CNP902
5P
R910
C801
0.33
0.22
C802
0.22
I
DISPLAY
CNP908
BOARD
3P
CN104
(Page 32)
CNP903
3P
RY901
FH952 FH902
F901 *1
CNP904
2P
CNP900
2P
AC IN
R900
3.3M
G901
No mark:FM
(CHASSIS)
T901
POWER
TRANSFORMER