Sony KLV-26U300A Service Manual page 35

Mounted PWB A Board (Main Board) (10/11) AUDIO PROCESSOR
L801
[2] AUDIO_SW_8V
IC801
C8064 1uF/16V
1
[3] AV1_SL
IN1A CNT1
C8084 1uF/16V
3
[3] AV2_SL IN2A CNT2
C8094 1uF/16V
13
[3] HDMI_SL
IN3A
C8087 1uF/16V
5
[3] VGA_SL
IN4A OUTA
OUTB
C8101 1uF/16V
6
[3] AV1_SR
IN1B VREF
C8098 1uF/16V
7
[3] AV2_SR IN2B
C8100 1uF/16V
9
[3] HDMI_SR
IN3B
C8099 1uF/16V
8
[3] VGA_SR
IN4B
GND
NJM2750
AV1
AV2
HDMI
VGA
Q804 Q804
L_OUT_HP
DTC144EKA DTC144EKA
HP_MUTE R8125 R8125 100R 100R
[11] HP_MUTE
Vin Vout
+ +
C8109 C8109
22uF/25V 22uF/25V
L811 L811
5V_HP_AMP
[2,5,8,11] 5V_MAIN
120 120
R_OUT_HP
[2,5,8,11] 5V_MAIN
D807 D807
C8138 C8138
BAV99 BAV99
1000pF 1000pF
C8139 C8139 1000pF 1000pF
D815 D815 BZD27C4V7P BZD27C4V7P
[2,5,8,11] 5V_MAIN
HPL
HP
[6,11] HP
HPR
HP
Hi Pluged
Lo Unpluged
R8012 10K
120 R8010 10K SSEL0 [6]
R8011 10K Q802
MMBT3904
2 R8002 100R
C E
4 R8003 R8003 100R
C E
R8004 100K
15 MMBT3904
AUDIO_SL1
11 AUDIO_SR1 Q803
R8005 100K R8013 10K
SSEL1 [6]
12
C8103 47uF/25V
14
V+
C8102 47uF/25V
10
NC C8002 0.1uF/X7R
16
SSEL1 SSEL0
H H
H
L
L
H
L L
C8028 C8028 R8019 R8019 3.9K 3.9K R8020 R8020 10K 10K
0.47uF 0.47uF
IC803 IC803
R8023 R8023
MAX9722AETE MAX9722AETE
4.7K 4.7K
HPL
1 12
PVDD OUTL
2 11
C1P SVSS
C8036 C8036
HPR
3 10
PGND OUTR
1uF/16V 1uF/16V
4 9
G1N SVDD
17
TH1
C8025 C8025 1uF/16V 1uF/16V
R8030 R8030 R8031 R8031
C8026 C8026 0.47uF 0.47uF
3.9K 3.9K 10K 10K
5V_MAIN [2,5,8,11]
D806 D806 D805 D805 C8133 C8133
BAV99 BAV99 BAV99 BAV99 1000pF 1000pF
C8134 C8134 1000pF 1000pF
D812 D812 BZD27C4V7P BZD27C4V7P
R8062 R8062 1K 1K
CN802 CN802
L803 L803 120 120
1
L804 L804 120 120
2
L805 L805 120 120
HEADPHONE OUT
3
L806 L806 120 120
4
A2001WV2-4P-GP A2001WV2-4P-GP
C8120 C8120 C8121 C8121 C8122 C8122
1000pF 1000pF 1000pF 1000pF 1000pF 1000pF
[2] MSP__8V
[5] CTZ_I2S_DA_OUT
[5]
[5]
FOR TW MODEL ONLY
R8078 NC/680K
R8037 NC/0R
[4] TUNER_SL
R8038 NC/0R
[4] TUNER_SR
R8090 NC/680K
R8091 NC
R8040 0R
AUDIO_SL1
AUDIO_SR1 R8046 0R
R8093 NC
R8094 NC
R8047 0R
[3] COMP2_SL
R8050 0R
[3] COMP2_SR
R8121 NC
R8122 NC
R8052 0R
[3] COMP1_SL
R8053 0R
[3] COMP1_SR
R8123 NC
[2,5,8,11]
L826 1K R8060 10K
[2,5,8,11] 5V_MAIN
C8015 C8049
0.1uF/X7R 1000pF
34
[2] MSP_5V_DVS [2] MSP_5V_AVS
IC802
L802 1K 2
[4,8] SCL_5V
I2C_CL I2S_DA_OUT
L814 1K
3
[4,8] SDA_5V
I2C_DA
L817 1K 4
[5] HDMICLK
I2S_CL I2S_DEL_OUT
L818 1K
5
[5] HDMIWS
I2S_WS I2S_DEL_CL
I2S_DEL_WS
8
I2S_DEL_IN
L819 1K
7
I2S_DA_IN1
17
TP803
I2S_DA_IN2 DACA_R
L825 NC/1K 22
I2S_DA_IN3 DACA_L
TP801
23
TP802
I2S_DA_IN4
L822 1K 19
CTZ_HDMICLK I2S_CL3 DACM_R
L823 1K
20
CTZ_HDMIWS
I2S_WS3 DACM_L
DACM_C
C8027 10uF/16V 38
[2] MSP__8V CAPL_A DACM_SUB
0805
DACM_SR
39
AHVSUP DACM_SL
R8041 NC/18K
R8042 NC/18K C8031 10uF/16V 40
CAPL_M
0805
SC1_OUT_L
SC1_OUT_R
C8032 NC/4.7uF/16V0805 56
SC1_IN_L
R8043 3.3K C8034 NC/4.7uF/16V0805
57
SC1_IN_R
R8044 3.3K
SC2_OUT_L
C8035 4.7uF/16V 0805 53
SC2_IN_L SC2_OUT_R
C8037 4.7uF/16V 0805
54
SC2_IN_R
R8048 27K C8038 4.7uF/16V 0805 50
SC3_IN_L SC3_OUT_L
R8049 27K C8039 4.7uF/16V 0805
51
SC3_IN_R SC3_OUT_R
C8040 4.7uF/16V 0805 47
SC4_IN_L
C8041 4.7uF/16V 0805
48
SC4_IN_R AUD_CL_OUT
R8051 27K
C8042 4.7uF/16V 0805 59
R8068 27K SC5_IN_L/MONO_IN
C8043 4.7uF/16V 0805
60
SC5_IN_R SPDIF_OUT
C8044 3.3pF 71
XTAL_IN
X801
18.432MHz
C8046 3.3pF
72
XTAL_OUT
ANA_IN1+
R8021 NC
ANA_IN-
5V_MAIN
77
DCTRI/O_1 ANA_IN2+
R8017 0R
78
DCTRI/O_0
79
ADR_SEL
80
STANDBYQ
L815 1K
21
[6] RESET_N
RESETQ
73
TP
70
TESTEN
C8050 10uF/16V 0805 58
VREFTOP
C8051 0.1uF/X7R
35
VREF1
26
VREF2
12
[2] MSP_5V_DVS
DVSUP
13
DVSUP
14
DVSS
15
DVSS
16
DVSS
MSP44XXK
I2C Address:
W: 80
R: 81
R8022 NC
R8025 NC
R8026 NC
AU_ROUT1 C8016 0.01uF
AU_LOUT1 C8017 0.01uF
C8018 330pF
R_OUT_AMP
L_OUT_AMP C8019 330pF
R8119 NC/1K
AU_ROUT1
AU_LOUT1 R8120 NC/1K
R_OUT_AMP R8018 NC/1K
R8027 NC/1K
L_OUT_AMP
6 L824 1K
CTZ_I2S_DA_IN [5]
9
C8105 1000pF
10
11
C8104 1000pF
R8054 0R R_OUT_HP
24
25 R8055 0R L_OUT_HP
27 R8056 0R
R_OUT_AMP [11]
R8057 0R
28
L_OUT_AMP [11]
29
30
31
32
R8035 NC
37
AU_LOUT [11]
R8036 NC
36
AU_ROUT [11]
AU_LOUT1 R8039 100R
34
33 AU_ROUT1 R8045 100R
42
TP819
41
TP820
74
76
TP818
1
NC1
18
NC2
46
NC3
63
NC4
64
NC5
L816 120 C8047 56pF
67
TUNER_SIF [4]
68 C8048 56pF
C8106 56pF
69 FOR PA MODEL ONLY
C8107 56pF
75
NC6
43
AHVSS
44
AHVSS
61
AVSS
62
AVSS
65
MSP_5V_AVS [2]
AVSUP
66
AVSUP
45 C8052 10uF/16V/X7R
AGNDC
1206
C8053 0.1uF/X7R
49
ASG
52
ASG
55
ASG
KLV-26/32/37U300A