Sony KLV-26U300A Service Manual page 36

Mounted PWB A Board (Main Board) (11/11) AUDIO AMPLIFIER
R8067 R8067 10K 10K
[2,5,8,10] 5V_MAIN
R8069 R8069
D816 D816 Q810 Q810
B
[6,10] HP
NC/MMBT3904 NC/MMBT3904
NC/15K NC/15K
NC/1N4148WS NC/1N4148WS
Q813 Q813
DTC144EKA DTC144EKA
R8074 R8074 0R 0R R8075 R8075
[6] AMP_MUTE
Vin Vout
C8110 C8110
4.7uF/25V 4.7uF/25V
[1,2] PWR_15V
C8108 C8108 22uF/25V 22uF/25V
D813 D813 1N4148WS 1N4148WS
+ +
R8059 R8059 10K 10K
B
Q806 Q806
MMBT3906 MMBT3906
R8127 R8127
47K 47K
Q838 Q838
DTC144EKA DTC144EKA
R8150 R8150 0R 0R R8149 R8149
[6,10] HP
Vin Vout
C8061 C8061 C8140 C8140
NC/1uF/16V NC/1uF/16V NC/4.7UF/25V NC/4.7UF/25V
1206 1206
[1,2] PWR_15V
[1,2] PWR_15V
R8131 R8131
4.7K 4.7K
Q824 Q824 R8148 R8148
MMBT3904 MMBT3904 NC/0R NC/0R
R8132 R8132 2.7K 2.7K 0805 0805
B
+ +
C8119 C8119
+ +
22uF/35V 22uF/35V C8113 C8113
C8114 C8114
47uF/35V 47uF/35V
0.1uF/X7R 0.1uF/X7R
R8144 R8144 R8145 R8145
3.9K 3.9K 68K 68K
Q832 Q832
R8115 R8115
MMBT3904 MMBT3904
B
NC/0R NC/0R
10uF/25V 10uF/25V
R8111 R8111
C8125 C8125 1210 1210 Q833 Q833
ROUT
B
MMBT3904 MMBT3904
470R 470R
R8143 R8143
R8112 R8112
47K 47K
680R 680R
R8113 R8113 R8142 R8142
1206 1206
1.8K 1.8K 18K 18K
Q835 Q835
DTC343TK DTC343TK
R8117 R8117 4.7K 4.7K HP_MUTE_1
B
C8132 C8132
0.01uF 0.01uF
D819 D819
NC/1N4148WS NC/1N4148WS
Q812 Q812
DTA144EKA DTA144EKA
100R 100R R8128 R8128 1K 1K D809 D809 1N4148WS 1N4148WS D817 D817 1N4148WS 1N4148WS
Vin Vout
R8076 R8076
R8065 R8065
47K 47K
1206 1206 47K 47K
R8081 R8081 3.3K 3.3K D810 D810 1N4148WS 1N4148WS
D811 D811 R8082 R8082
[10]
1N4148WS 1N4148WS 22K 22K
C8045 C8045
100uF/50V 100uF/50V
[10]
R8126 R8126 1K 1K D814 D814 1N4148WS 1N4148WS
HP_MUTE
[10] HP_MUTE
Q837 Q837
DTA144EKA DTA144EKA
0R 0R R8141 R8141 0R 0R D820 D820
Vin Vout
1N4148WS 1N4148WS
R8147 R8147
47K 47K
HP_MUTE_1
Q814 Q814 Q805 Q805
DTA144EKA DTA144EKA DTC144EKA DTC144EKA
R8116 R8116 100K 100K
[2,3] -4V_ESD
Vout Vin Vout
C8130 C8130
0.01uF 0.01uF
PWR_15V
Q830 Q830
MMBT3904 MMBT3904
10uF/25V 10uF/25V
LOUT R8110 R8110 470R 470R C8123 C8123 1210 1210
C8086 C8086 1uF/25V 1uF/25V
AU_ROUT [10] R8139 R8139
47K 47K
Q836 Q836
DTC343TK DTC343TK
R8146 R8146
B
C8131 C8131
0.01uF 0.01uF
D818 D818 NRVBB1060 NRVBB1060
[1,2] PWR_15V
+ + + +
C8096 C8096
470uF/25V 470uF/25V
R8138 R8138 NC NC
R8135 R8135 NC/10K NC/10K
L827 L827 100 100
PWR_15V_AMP
0805 0805
C8127 C8127
+ +
C8062 C8062 C8063 C8063
4.7uF/25V 4.7uF/25V
470uF/25V 470uF/25V 0.1uF/X7R 0.1uF/X7R
1206 1206
C8081 C8081 NC NC
1
R8077 R8077 0R 0R C8088 C8088 1206 1206 C8067 C8067 1206 1206
2
R_OUT_AMP
4.7uF/16V/X7R 4.7uF/16V/X7R 4.7uF/16V/X7R 4.7uF/16V/X7R
C8090 C8090 0805 0805 C8068 C8068 0805 0805
3
2.2uF/16V/X7R 2.2uF/16V/X7R 2.2uF/16V/X7R 2.2uF/16V/X7R
4
C8091 C8091 0805 0805 C8069 C8069 0805 0805
5
2.2uF/16V/X7R 2.2uF/16V/X7R 2.2uF/16V/X7R 2.2uF/16V/X7R
R8079 R8079 0R 0R C8089 C8089 1206 1206 C8070 C8070 1206 1206
6
L_OUT_AMP
4.7uF/16V/X7R 4.7uF/16V/X7R 4.7uF/16V/X7R 4.7uF/16V/X7R
C8082 C8082 NC NC
7
8
9
R8083 R8083 NC NC
10
11
R8084 R8084 10K 10K
12
R8085 R8085 R8086 R8086
NC NC 0R 0R
VREG
HP_MUTE
Vin
[1,2]
R8134 R8134 R8137 R8137
3.9K 3.9K 68K 68K
R8108 R8108
B
NC/0R NC/0R
VIDEO OUT
AUDIO R/L OUT
Q829 Q829 C8073 C8073 1uF/25V 1uF/25V
B
AU_LOUT [10]
MMBT3904 MMBT3904
R8109 R8109
R8118 R8118
680R 680R
18K 18K
1206 1206
R8107 R8107
1.8K 1.8K
4.7K 4.7K HP_MUTE_1
35
L807 L807
33uH(2816502246) 33uH(2816502246)
PWR_15V_AMP
C8097 C8097
470uF/25V 470uF/25V
L808 L808
C8059 C8059 C8060 C8060
33uH(2816502246) 33uH(2816502246)
0.22uF/25V/X7R 0.22uF/25V/X7R 0.22uF/25V/X7R 0.22uF/25V/X7R
IC804A IC804A
TPA3100D2 TPA3100D2
36
NC1 NC7
C8065 C8065
0.1uF/X7R 0.1uF/X7R
35
RINN PVCCR
34
RINP PVCCR
33
AGND PGNDR
32
LINP PGNDR
C8071 C8071
31
LINN VCLAMPR
C8072 C8072
30
NC2 VCLAMPL
29
GAIN0 PGNDL
28
GAIN1 PGNDL
27
MSTR/SLV# PVCCL
26
SYNC PVCCL
25
NC3 NC6
L809 L809
C8076 C8076 C8077 C8077
33uH(2816502246) 33uH(2816502246)
0.22uF/25V/X7R 0.22uF/25V/X7R 0.22uF/25V/X7R 0.22uF/25V/X7R
C8078 C8078
R8089 R8089
100K 100K
L810 L810
33uH(2816502246) 33uH(2816502246)
C8020 C8020 100uF/16V 100uF/16V
C8021 C8021 22uF/10V 22uF/10V
C8023 C8023
C8022 C8022 1206 1206
R8097 R8097 20pF 20pF
75R/1% 75R/1%
IC805 IC805
0805 0805
MM1510XNRE MM1510XNRE
R8124 R8124
CN804 CN804
SD18
YT
Y Y
YS
SDA13 L812 L812 120 120 LOUT
WT
W W
[1,2,3,6]
WS
SDA14 L813 L813 120 120 ROUT
RT
R R
RS
(S/W) (S/W)
2PJ1516-000111 2PJ1516-000111
R8103 R8103 R8114 R8114
C8118 C8118
NC NC NC NC C8117 C8117
NC NC
NC NC
[2,3]
C8057 C8057 0.1uF/X7R 0.1uF/X7R
CN803 CN803
R_P
1
C8056 C8056 0.47uF/25V/X7R 0.47uF/25V/X7R
2
3
R_N
C8058 C8058 0.1uF/X7R 0.1uF/X7R
A2501WV2-3P-BS-GP A2501WV2-3P-BS-GP
SPEAKER OUT(RIGHT)
C8128 C8128
C8066 C8066
4.7uF/25V 4.7uF/25V
470uF/25V 470uF/25V
1206 1206
PWR_15V_AMP
IC804B IC804B
49
1uF/25V 1uF/25V
TH1
50
TH2
51
1uF/25V 1uF/25V
TH3
52
TH4
TPA3100D2 TPA3100D2
PWR_15V_AMP
+ +
C8129 C8129 C8075 C8075
C8074 C8074
4.7uF/25V 4.7uF/25V 470uF/25V 470uF/25V
0.1uF/X7R 0.1uF/X7R
1206 1206
SPEAKER OUT(LEFT)
C8080 C8080 0.1uF/X7R 0.1uF/X7R
0.47uF/25V/X7R 0.47uF/25V/X7R CN801 CN801
L_N
1
2
L_P
C8083 C8083 0.1uF/X7R 0.1uF/X7R A2501WV2-2P-BS-GP A2501WV2-2P-BS-GP
L820 L820 120 120
5V_MAIN [2,5,8,10]
1uF/16V 1uF/16V
V_OUT [5]
+ +
C8054 C8054
C8055 C8055
100uF/16V 100uF/16V
0.01uF 0.01uF
22K 22K
4VSB
D802 D802 D803 D803 D804 D804
BAV99 BAV99 BAV99 BAV99 BAV99 BAV99
C8085 C8085
SD18 SDA13 SDA14
10uF/25V 10uF/25V
1206 1206
-4V_ESD
KLV-26/32/37U300A