Board (Dm-A) Decoder - Sanyo DSR-300P Service Manual

CN203
K
AL12V 1
GND 2
AD_IN
3
GND
4
AD_OUT
5
L2007
GND 6
1AV4L26B1340G
V_IN 7
L2008 R2006
GND 8
1AV4L26B1340G 75 (D)
V_OUT 9
GND
10
TO TB-1
CN623
J
A.GND
I
H
G
Q2031
2SC2412K
C2031
33;35
A.GND A.GND A.GND A.GND
F
E
D
C
DM-A
B
D1-81100/L8HAD-XE
A
1 2 3 4
R2057 L2041
3.3 47;K
R2058
3.3
Q2046
2SC2412K
R2997
470
R2998
560
Q2053
A.GND
DTC144EK
A.GND A.GND
L2031 R2056
47;K 3.3
Q2033
C2038 2SA1037K
8P;CH
L2032 L2033
R2048
100
27;J 27;J
Q2032
2SC2412K
Q2034
2SA1037K
A.GND A.GND A.GND A.GND A.GND
C2131
C2132
C2133
C2130
L2136
BK2125LM751
L2137
BK2125LM751
5 6 7 8
CD-1 BOARD (DM-A) DECODER
Q2043
A.GND
2SA1037K
Q2042
2SC2412K
Q2045
2SC2412K
R2053 R2199
Q2044
0 0
2SA1037K
R2068
A.GND A.GND A.GND 100 A.GND A.GND
YTRAP
IC203
NJM2274
C2052 C2055
1;B 0.1;B
1 8
YIN CIN
2 7
GND CMUTE
A.GND A.GND
R2096
3 VOUT PWRCTL 6
C2053 1K
1000;6.3
4 VSAG VCC 5
C2054
22;16
Y/C MIX AMP
A.GND A.GND
R2059 L2061
3.3 47;K
Q2065
2SC2412K Q2063
2SA1037K
C2099
Q2062
8P;CH
2SC2412K
R2088
L2063
100
27;J
Q2064
2SA1037K
A.GND A.GND A.GND A.GND A.GND
1;B
1;B
1;B
1;B
44 43 42 41 40 39 38 37 36 35 34
L2131 R2147 100 L2147 BK1608LL241
1 VIN1 A7 33 DY7
10;K R2146 100 L2146 BK1608LL241
2 AVSS A6 32 DY6
R2145 100 L2145 BK1608LL241
A.GND 3 CIN A5 31 DY5
R2144 100 L2144 BK1608LL241
4 AVDD IC215 A4 30 DY4
L2134 L2138 BK2125LM751
VPX3226E
5 XTAL1 PVDD 29
10;K
X2131 20.25MHz C2143
6 XTAL2 PIXCLK 28
1AV4V10B5500N 22;16
VIDEO DECODER
7 VDD PVSS 27
L2132 R2143 100 L2143 BK1608LL241
10;K 8 VSS A3 26 DY3
C2139 R2142 100 L2142 BK1608LL241
22;16 9 RES A2 25 DY2
R2141 100 L2141 BK1608LL241
10 SCL A1 24 DY1
R2140 100 L2140 BK1608LL241
11 SDA A0 23 DY0
12 13 14 15 16 17 18 19 20 21 22
*
R2139 68 L2133
CLK27
BK1608LL241
9 10 11 12
C6
AUDIO ALC
IC206
LA7285M
Q2041
C2110
2SC2412K R2975
10P;CH C2050
10K
1 24
22;16 REC/EE
L2043 L2042
C2071
22;J 22;J 0.1;B
MUTE
2 23
ON/OFF
3 LINE/ 22
TU/PB
4 EP/ 21
LP/SP
A.GND A.GND A.GND A.GND A.GND
VCC
5 20
12V
R2971 C2075
10K 10;16
EQ
6 AMP RIPPLE 19
FILTER
7 18
REC
AMP
8 17
C2073
10;16 LP
SP
9 EP 16
MUTE
R2972
PB
1M
TU PB REC
10 MUTE 15
C2078
22;16
ALC
11 LINE 14
AMP
C2074
0.1;B
12 ALC 13
DET
R2993
120K
R2994
0
IC207
LA6458M
Q2061
2SC2412K 1 8
VCC
C2081
3300P;B
C2070 2 7
L2062
0.1;B
27;J R2985 R2986 C2085
27K 27K 3300P;B
3 6
R2988
27K
4 GND 5
A.GND A.GND A.GND A.GND A.GND
LPF & BUFFER
IC208
LA7285M
R2953
10K
1 REC/EE 24
C2951
0.1;B
2 MUTE 23
ON/OFF
3 LINE/ 22
TU/PB
4 EP/ 21
LP/SP
VCC
5 20
12V
R2951 C2955
10K 10;16
EQ
6 AMP RIPPLE 19
FILTER
7 18
REC
C2952
AMP
0.1;B
8 17
C2953
10;16
SP LP
EP
9 MUTE 16
R2952
1M PB
TU PB REC
10 15
MUTE
C2958
22;16
ALC
11 LINE 14
AMP
ALC
12 13
DET
AUDIO OUT
13 14 15 16
K
TO DM-C
AD_MUTE
YOUT
J
COUT
ADIN
ADOUT
TO DM-B
Q2152
2SC2412K
R2157
22K
C2152 R2155 I
2200P;B 22K
R2156 C2151
10K 1000P;B
C2153
R2154 1000P;B
6.8K
Q2151
2SA1037K
R2182
120K
H
R2181
6.8K
Q2172
2SA1037K
Q2171
2SC2412K
R2180
22K
R2179
C2171 C2172
1;B 2200P;B 22K
R2178 C2173
10K 1000P;B
TP201
R2184
G
39K
C2174
1000P;B
R2989
27K
F
TP202
*
L2082
1AV4L26B0210J
AL5V(PW-A)
TP204
*
AL12V
AL2.5V(PW-A)
L2087
AL3.3V(PW-A)
1AV4L26B0210J
E
AL5.4V
TO PW-A
D2001
SB10-05PCP
Q2952
DTC144EK
(OM/ORDD13Z) L2805
1AV4L26B0210J
AL5VPC
AL5V
AL3.3V
AL2.5V
TP206
TO DM-B
L2083 TO DM-C
1AV4L26B0210J
D
TP203
TP205
L2084
1AV4L26B0210J
*
C
B
DHS
TO DM-B
DVS
YTRAP
SCL_D
SDA_D
TO DM-C
RESET
DY[0..7]
TO DM-B
CLK27
A
17 18 19