Sony KLV-V26A10E Service Manual page 48

A B C
1
A2.-AT2X
A2
2/7 AUDIO PROCESSOR, HEADPHONE, AUDIO OUT
2
R4101 R4103 R4205
R4113 R4198 R4119 R4121
R4111
0 0 R4109 0 0 0 0
XX
CHIP CHIP XX CHIP CHIP CHIP
CHIP CHIP
R4206
0
CHIP
R4108 R4112
R4102 R4110 R4114 R4199 R4120
0 0
XX XX 0 0 0
CHIP CHIP
CHIP CHIP CHIP
LOCATION SCREW GROUND
3
R4115
R4104 XX
R4116
R4105 XX
R4117
R4106 XX
R4118
R4107 XX
FB4101 FB4102
XX
0uH
AGND AGND AGND2
GND_1
4 DELAY IC GROUND
AUDIO GROUND
GROUND ISOLATION
5
HD_SPDIF
FB4107
R4150
R4153
XX XX
XX
C4161
XX
C4160
C4157 C4158 XX
R4151 C4159
XX XX
XX
XX
FB4108
XX
6
R4197
R4196
XX XX
INT0
RX4
CAD0
NC
R4156
XX
RX5 SCL
R4157 XX
SDA
TEST2
CAD1
RX6
R4158 XX
PDN
NC
X4102 XX
IC4106
RX7 XT1
XX
R4190 XX
IIC XT0
DAUX
P/SN
R4191
MCK02
XTL0 XX
BICK
XTL1
R4187
VIN SDT0
R4193 R4188
XX
7 XX
R4192 R4189
XX XX
C4166
XX
C4165 FB4110
XX
XX
8
9
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
10
11
D E F
MULTI SOUND PROCESSOR (MSP)
0
FB4103
0uH
R4122
0
CHIP
FM/AM
C4902
0.01 C4103
25V FL4101 0.1
0
AU_9V AU_5V
EMI
L4901 C4101 C4104
10uH 47
0 0.1
C4903 16V 25V
R4908
0 R4903 47
XX 16V XX
0
QSS
R4901
FB4901
1k
0uH
1/10W
Q4902
R4904
2PA1576R-115
47
1/10W
C4904
L4902
120p
8.2uH
50V
R4905
0
CHIP
R4902 R4906 R4909
XX XX
XX
C4901 R4907 2.2k
Q4901
0.01
2PC4081R-115
25V
R4209
10k
1/10W
Q4101
2PD601AR-115
R4126
XX
R4124
SPDIF OUTPUT SPLITER_CONT
100
TO S-MASTER
1/10W
L4104 PROCESSOR
XX SPDIF+
R4184
R4125
XX
330
1/10W
DIR_ERR SPDIF-
R4172
FB4112
0
XX
CHIP
R4200
R4159 XX
Q4104
XX R4185 XX
XX R4213
XX
C4162 R4160
XX XX
IC4101
R4123
XX
XX
R4186
XX
FB4111
XX
R4202
XX
C4163
XX
R4201 XX
C4164
XX
C4175
XX
C4102
C4172 FB4109
C4176 XX
XX XX
XX
XX
C4173 XX
C4174
XX
DELAY_RST
C4170 Q4107
XX XX
AU_5V
FB4104
XX
D3.3V
FB4105
XX
RB4101
XX
A15
WE
A13
A8
RB4102
XX
A9
A11
OE
A10
A16
A14
A12
RB4103
XX
G H I
R4194
C4183 AU_9V
0 100PF
CHIP
C4145
L4103
R4136 47
10uH
0 16V
CHIP
R4195
R4176 R4178
0
R4166 2.2k 1k
CHIP 47
R4167 47
C4178
C4179
0.22 0.22
16V 16V
68
R4168
R4133 R4138 R4146 R4148 R4169 68
4.7k 4.7k 4.7k 4.7k
1/10W 1/10W 1/10W 1/10W
IC4105
L4101 UPC1093J-1-T
10uH
R4149
R4140
R4131 27k
15k 15k 1/10W
MAIN TUNER
1/10W
L/R INPUT
TO AV SWITCH
C4115 47 16V
C4122 R4143
10 C4123 27k
16V 0.22
1/10W
C4116 0.22
16V
C4117
1000p
50V
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C4148 C4152
10 100
16V 16V
CAPL_M
65 AVSUP 40 C4153
1000p
47p 66 AVSUP 39
C4110 AHVSUP C4149 10 16V
67 IF_IN1 CAPL_A 38 D4101
C4111 47p R4180 0 UDZSTE-178.2B
IF_COMMON_IN SC1_OUT_L
68 37
C4112 47p R4181
0
69 IF_IN2 SC1_OUT_R 36
C4107 2p
70 TEST VREFGND1 35
R4170 XX
D4102
71 XTAL_IN SC2_OUT_L 34
UDZSTE-178.2B
XTAL_OUT IC4102 SC2_OUT_R
72 33
MSP4411K-QA-D5-401 R4171 XX
73 TP SUR_L 32
C4108 2p C4147
10
74 AUDIO_CLOCK_OUT SUR_R 31 16V
X4101 JL4103
18.432MHz 75 NC SUBWOOFER_OUT 30
R4182
76 SPDIF_OUT SP_OUT_C 29
XX
R4128
DIGITAL_CONTROL_OUT_1 SP_OUT_L
47 77 28
R4173 XX
78 DIGITAL_CONTROL_OUT_0 SP_OUT_R 27
R4127 0 R4174
VREFGND2
79 ADR_SEL 26 0
CHIP
80 STANDBY Q 25
DACA_L
C4146
2200p
C4109
50V
1000p
50V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
C4136 1000p
C4143
C4132 2200p 50V
0.22
R4214 R4183 R4129
C4168
100 100 R4175
XX
100PF 0
FB4113 CHIP
R4161
C4130 R4155 0uH
47 XX
R4134 47k
16V
XX 1/10W
FB4114 C4144
0uH
1
6.3V
Q4102
L4102
XX
10uH
SDA_B_3.3V
R4210
C4121
SCL_B_3.3V
XX XX
R4211 R4177
XX XX
C4171
XX
C4105
XX
FB4106
XX
C4106
C4151
XX R4179
XTST OVDDH C4142
XX
XX
RST BIT_CLK_OUT
C4113
GND IIS3_OUT
XX C4150
XX
OVDDH IIS2_OUT
A15 IIS1_OUT 32 31
R4164 XX
FWR IISM_OUT
A13 VDDL
IC4104
C4140 XX
A8 GND XX
IC4103
XX
C4114 GND F_SW RB4107
XX R4162 XX XX IO0
VDDL IO0 1 2
IO1
A9 IO1
IO2
A11 IO2
IO3
IO3
FRD
A10 IO4
A16 IO5
A14 OVDDH
C4126
C4118 XX
C4138
XX XX
RB4105
XX
RB4106
RB4104
XX
XX
~ A2 Board Schematic Diagram [ Audio Processor, Headphone, Audio Out ] Page 2/7 ~
- 48 -
J K L M
C4330
R4332
XX
C4315
R4320 10k
2.2 R4327
C4310 10k
R4306 C4306 10V 47k
2.2 1/10W
0 2.2
CHIP 10V 10V R4318
4.7k C4322
47
16V
Q4302
XX
C4320
470
R4310 C4311
25V
XX R4339
XX
1.5k
IC4302
L4301 NJM3414AV(TE2)
10uH
R4340
R4321
Q4303
4.7k
R4341
XX C4323
C4302 47
C4303 R4342
R4315 R4319 R4326 R4329
0.1 100 R4307 C4307 C4312 16V
10k 4.7k
25V 0 2.2 2.2 4.7k 47k R4343
16V
CHIP 10V 10V
C4331
R4344
XX
C4316 R4328
R4345
10 10k
R4311 C4309 16V
1/10W
XX XX R4316 C4321 R4333
10k 2.2 10k
10V
1/10W
R4313
D4301
200k
MMDL914T1
1/10W
HP_MUTE
R4312
1k
1/10W
HEADPHONE OUTPUTS
MUTING FOR LINE OUTPUTS
L4302 C4308 C4313 C4317
10uH 47 220p 0.1
16V 50V 25V
R4324
2.2k
R4314
1/10W
10k
R4330
2.2k
C4318 R4322
5 6 7 8 10 470k 1/10W
16V
IC4301 Q4304
NJM4558V-TE2
2SD601A-R-TX
OPERATIONAL
C4154
R4301 AMPLIFIER
10 6.8k
16V 1/10W R4325
4 3 2 1
2.2k
R4317
1/10W
10k
R4302 R4331
C4155
6.8k C4319 2.2k
10
1/10W 10 1/10W
16V
R4303 16V
R4309 R4308
6.8k
47k R4323
47k C4314
1/10W Q4301 1/10W 470k
1/10W 220p
1/10W
2SD601A-R-TX 50V
Q4305
2SD601A-R-TX
C4305
0.1
16V
C4301 R4304 R4305 C4304
10 12k 1k 22
16V 1/10W
1/10W 16V
ENSURE GOOD STRONG GROUND IS LAID IN THIS AREA.
ESPECIALLY AROUND IC206 & IC207.
AUDIO LINE OUTPUTS
MSP_RST
Q4307
Q4103 2PA1576R-115
XX
B_MUTE
C4156
XX
D4303
MMDL914T1
Q4314
XX
2PA1576R-115
30 29 28 27 26 25 24 23 22 21 20 19 18 17
3 4 5 6 7 8 9 10 11 12 13 14 15 16
SOUND DELAY IC
N O
VD4301 VD4302 VD4303
R4334 1.2k
XX
R4335 1.5k
R4336 1.5k
R4337 1.2k
R4338 1.5k
HP_R
Q4308
SSM3K14T-TE85L
HP_L
1.2k
S
HP_DET_IN
1.5k
D4308
D3.3V
1.5k
XX
1.2k R4350
XX
1.5k
1.5k
S PH4301
XX
R4363
XX
Q4309 R4358
XX
SSM3K14T-TE85L R4352
XX
R4364 HP_DET
XX
Q4312
HP JACK STATUS HP_DET
JACK DISCONNECTED 3.3V XX
JACK CONNECTED 0V
LINE_L
R4355 R4361
XX XX
IC4303 R4356 R4362
R4365
XX XX
XX XX
LINE_R
R4357 Q4313
XX XX
C4326
XX R4370
XX
D4302 Q4316
MMDL914T1 2SA1576A-T106-QR
AU_5V
R4371
R4372
1k
47k
1/10W
1/10W
R4346
Q4317
0
2SD601A-R-TX
CHIP LINE_MUTE
R4373
R4360 C4324
47k
1000p
R4374 1/10W 0
CHIP 50V
XX
D4305 Q4310
XX
2PA1576R-115
R4353
R4351
27k 18k
R4349
D4306 4.7k
MMDL914T1 1/10W
AU_5V
C4325
330
16V R4354
47k
D4307
1/10W
MMDL914T1
R4348 C4327
22k 10
16V
1/10W
D4304
DAP202K-T-146
R4367
D4309 4.7k
MMDL914T1 1/10W
AU_5V
C4328
330
R4368 R4376
16V
47k 2.2k
D4310
1/10W
1/10W
MMDL914T1
R4375
1k
R4366 C4329 1/10W
22k 10
1/10W 16V R4377
Q4315
10k
2SD601A-R-TX 1/10W