Schematic Diagram Of G1 Board - Sony KE-MR31M2 Service Manual

(3) Schematic Diagram of G1 Board

1 3
2
A
CN2005
2P
:VH
TO F1 BOARD AC 2
CN603 R2095
AC 1
3.3 10W :RB
R2091
2.2 5W :RB
B
CN2001
3P
R2096
:VH
3.3 10W :RB
AC 1
TO G2 BOARD
NC 2
CN1004
AC 3
C
ECQ-UL
C2007
1
275V
:ECQ-UL
C2008
D2004 C2011
4700p
D25XB60 4700p
500V
500V
:E AC_RECT
:E
D
+
~ ~
C2009
C2003
4700p
4700p
500V
500V
-
:E
:E
D2002
RM11A
C2001 R2024
4700p 1
500V 1/4W
E
:E :RF
R2109
1M
:CHIP
R2002
R2006 R2012 R2017
300k
300k 300k 910
1/4W
1/4W 1/4W :RN-CP
:RK
:RK :RK
R2003
R2007 R2013
300k
300k 300k
1/4W
1/4W 1/4W
:RK
:RK :RK
F
R2004
R2008 R2014
270k
R2016
270k 270k
1/4W 2.2k
1/4W 1/4W
:RK :CHIP
:RK :RK
R2023
:CHIP
C2015
1000p
B:CHIP
C2012
100p
CH:CHIP
R2021
1M
:CHIP
G
R2010
100k
:RN-CP
R2019
12k
:CHIP
H
D2003
MA111TX
11.3
D2024 D2008
MA111
UDZSTE-177.5B
0.5
0
6.4
Q2001
2SK1590
S
I
J
K
4 5 6
R2080
47
1/2W
:FPRD
RY2001
D2019
MA111-TX
R2090 R2079
0
10k 10k
0.7 :CHIP :CHIP
Q2015
C2044
2SD2114K
0.01
RELAY DRIVE
B:CHIP
D2014
RM11A
L2002 58µH 25A L2003 58µH 25A
1 14 1 14
2 13 2 13
3 12 3 12
11 11
5 10 5 10
6 9 6 9
R2056 C2030 C2033
7 8 7 8
22 470p 470p
L2001 2W 1kV 1kV
100µH :RS :SL :SL
TP2001
PFC
D2016
387.6V
SF20L60U
C2018 C2019
1 1
Q2008 Q2009
Q2007 -24.6
450V 450V
SPA20N60C3 SPA20N60C3
SPA20N60C3
:MPS :MPS
CONV. CONV.
CONV.
C2014
1
R2032 -24.6
450V R2028 R2030
:MPS 33 S S
10 10
1/4W
:CHIP :CHIP R2110
:FPRD
1M
:CHIP
S
C2013
4700p
500V
:E
R2025 R2029 R2034 R2038
33 10k 10k R2046
0.05
R2043 TP2002
1/4W :CHIP :CHIP 33
5W
10 GND
:FPRD 1/4W
:RB(5%)
:CHIP
:FPRD
D2015
R2026
MA113
0.05
5W
+13V
:RB(5%)
13V
C2017
47
R2033
5.1 R2036
25V
10
10
+13V
1/4W
1/4W
:FPRD
:FPRD
R2020 5.1
5.6k
:CHIP Q2003 Q2005
R2035
2SB1121-S-TD 2SD1621
100
DRIVE DRIVE 1/4W
22k :FPRD
C2021
D2011
0.022
HRU0103A
B:CHIP
13V
D2006 R2106
C2010
C2022
8.2k
HRU0103A 470p
220
:RN-CP
B:CHIP
25V
R2054
1.5k
GND OUT
:RN-CP
5.3
R2037
IP VCC
22k
0.4
:CHIP
IERR CT
4.3 3.7
ISEN SS
0 3.5
MULT RT
0.2 7.5
IAC VFB
0.3 2.9
R2044
VERR ENA
4.7k
2.8
11.3
:CHIP
VRMS VREF
R2045
1.7
7.5
22k
:CHIP
C2026
IC2001 0.1
R2039
µC3854BN 220k 25V
:CHIP B:CHIP
PFC_CONT
R2027
10k
:CHIP R2041
4.7k
:CHIP
4.3
Q2006 2SC4081T SS
0 R2042
22k
:CHIP
R2055
6.2k :RN-CP
RV2001
2.2k
C2020 R2031 C2055 C2023 C2024
0.01 2.2k 1000p 0.1 0.01
B:CHIP :CHIP B:CHIP B:CHIP B:CHIP
PFC_ADJ
7 8 9
+12V
+380V
380V
R2005 R2009
3.3k 3.3k
:CHIP :CHIP
1.2 13.9
1 4
R2223
10k
R2212 0 :CHIP 13.5
2 3
47k
:CHIP 0.7
PH2202
Q2202 PC123Y22J00F
C2209 R2216
2SC4081T ISOLATER
10k
1
:CHIP
B:CHIP
+13V
R2050 R2049 R2048 R2065 R2066 R2067
300k 300k 300k 300k 300k 300k
1/4W 1/4W 1/4W 1/4W 1/4W 1/4W
:RK :RK :RK :RK :RK :RK
C2053
1000p
B:CHIP
10.8
0 R2104
R2100
10k
11.6 1.5k
10.2 R2071 :RN-CP :CHIP
R2070
10k
47k
:RN-CP
:RN-CP
IC2002
R2088
BA10324AF
220k
SS/PROTECT C2040
:CHIP
0.01
10.2 0.2 B:CHIP
1.8 2.5
2.7
2.1 R2076 1k :CHIP
R2077 1k :CHIP
VCC GND
7.0
4.3
7.5 R2078 1k :CHIP
11.0
C2035
0
0
0.022
B:CHIP
R2061
1k
:CHIP
C2054
1000p
B:CHIP
3.5
R2107
0 22k
Q2024
:CHIP
2SC4081T
1
INV.
R2108
C2052
10k 0.01 2.3
:CHIP B:CHIP
C2036
C2043 R2084 C2047 R2098
0.01
10 1k 0.01 4.7k
B:CHIP
:CHIP B:CHIP :RN-CP
7.5
0
Q2011
DTC114EUAFT106
SS RESET
G1
(POWER SUPPLY)
10
11 12
4 380V_2
CN2002
3 NC
4P :VH
GND_2
2 TO G2 BOARD
CN1001
18V_2
1
R2081
22 1/2W
:FPRD CN2004
2P
1 12V
:S-MICRO
2 GND TO K3 BOARD
CN7001
1 12V
13.9
2 PFC_SW1
CN2003
13.5
6P
3 PFC_SW2
:S-MICRO
GND
4 TO G2 BOARD
CN1002
ST-BY6V
5
+18V 6 LACTH
18V
IC2003
PQ12DZ5UJ00H
13V REG
5 4 3 2 1
R2087 R2085
47k 100
Q2020
:CHIP 1/2W
DTA114EUAFT106
:FPRD
LATCH
0
C2042
47
25V
0
R2099
10k
:CHIP
R2092
R2074
10k
47k
:CHIP
:CHIP
Q2019
C2048
2SC4081T
1
LATCH
2.3
3
2
IC2004
MM1431ATT
VREF
B-SS12633<HK.>-G1.
15
13 14
KE-MR61M2 (CH) 3-24