Sony KLV-V26A10E Service Manual page 39

A B C
A1.-AT2X
1
2
MULTI SOUND PROCESSOR (MSP)
FM/AM
3 L4901
10uH
AU_9V
QSS
FB4901
0uH
4
Q4901
2PC4081R-115
5
6
7
8
9
10
11
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D E F
A1
2/7 AUDIO PROCESSOR, HEADPHONE, AUDIO OUT
C4902
0.01
25V
AU_5V
C4903 47 16V L4101
10uH
R4903 R4908
XX
XX
Q4902 C7673
47
2PA1576R-115
16V C4122 C4123
10 0.22
C4116 0.22 16V
R4901 16V
R4904
1k
47
1/10W
1/10W C4117
C4904
1000p
L4902 120p
8.2uH 50V
50V
64 63 62 61 60 59 58 57
R4905
0
R4902 R4906 R4909
XX XX 65 AVSUP
XX
66 AVSUP
C4901 2.2k C4110 47p
R4907
0.01
67 IF_IN1
25V C4111
47p
68 IF_COMMON_IN
C4112 47p
69 IF_IN2
R7625
C4107
70 TEST
1k 4p
XTAL_IN
71
X4101
18.432MHz 72 XTAL_OUT
SPLITER_CONT
R4126
73 TP
XX C4108 4p
74 AUDIO_CLOCK_OUT
Q4101
75 NC
2PD601AR-115
76 SPDIF_OUT
R4128
R4124 47 77 DIGITAL_CONTROL_OUT_1
SPDIF OUTPUT
100
TO S-MASTER DIGITAL_CONTROL_OUT_0
78
PROCESSOR R7623 100 1/10W
SPDIF+
79 ADR_SEL
R4172
R4125
0 80 STANDBY Q
330
CHIP
SPDIF-
C4109
1000p
1 2 3 4 5 6 7 8
50V
R4123
IC4101
R4134
XX XX
XX
C4102 R4127
FB7505
XX
XX
XX
L7602
XX
DELAY_RST
C4121
Q7654
R7690 R7689 XX
XX
XX XX
C7698
XX
C7697
XX
AU_5V
L7600
FB4104
XX
XX
C4105
XX
D3.3V
FB4105 L7601 C4106
XX
XX XX
XTST
RST
C4113
XX GND
RB4101
XX OVDDH
A15
A15
WE
FWR
A13
A13
A8
A8
IC4103
GND
C4114
RB4102
XX
XX VDDL
A9
A9
A11
A11
OE
FRD
A10
A10
A16
A16
A14
A14
A12
RB4103
XX
C4118
XX
RB4104
XX
RB4105
SOUND DELAY IC
G H I
JL7701
R7719
XX
JL7702 JL7704
R7720
XX
JL7703
R7721
XX
R7722 XX
R7723 XX
R7724 XX
L4301
10uH
AU_9V
C4302
0.1
C4145
47 16V
L4103
16V
10uH
R4176 R4178
2.2k 1k
R4166 47 1/10W 1/10W
R4167 47
C7710 C7711
0.22 0.22
68
R4168
D7602
MMDL914T1
R4169 68
HP_MUTE
IC4105
TL431CLP D7604
MMDL914T1
HARDWARE_MUTE
MAIN TUNER
L/R INPUT
TO AV SWITCH
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C4148 C4152
100
10
16V 16V
CAPL_M 40
AHVSUP 39
C4149 C4154
10 16V R4301
C4153 10
D4101 6.8k
CAPL_A 38 1000p 16V
XX 1/10W
R4180 0
50V
SC1_OUT_L 37
R4181 0
SC1_OUT_R 36
R4302
C4155
VREFGND1 35 6.8k
R4303
R4170 XX D4102 10
1/10W
SC2_OUT_L XX 16V 6.8k
34
R4171 XX 1/10W
IC4102
SC2_OUT_R 33
MSP4411K-QA-D5-401
SUR_L 32
SUR_R 31
SUBWOOFER_OUT 30
C7700 R4182
SP_OUT_C 29
XX XX
C4301 R4304 R4305
SP_OUT_L 28 10 1k
12k
C7699
16V 1/10W 1/10W
SP_OUT_R
27 XX
VREFGND2
26
R4173 XX
25
ENSURE GOOD STRONG GROUND IS LAID IN THIS AREA.
DACA_L
C4146 ESPECIALLY AROUND IC206 & IC207.
R4174
2200p
0
50V
Q7655
XX
Q7656
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 L_MAIN
R7693
XX R7694
XX XX 2 GND
C4132 C4143 C7701
C4136 3 R_MAIN
0.22 2200p XX
1000p 50V C7702
R7695 4 GND
50V
XX
XX
R7697 R7696 R7698
C4130 R4155 XX XX
XX
47
47k
16V
1/10W
L4102
1uH
MSP_RST R4175
0
CHIP
C4144
1
AUDIO LINE OUTPUTS
6.3V
SDA_B_3.3V
SCL_B_3.3V
B_MUTE
Q4103
R4177
XX
XX
C4156
XX
FB4106
XX
L7603
OVDDH R4179
XX
XX
BIT_CLK_OUT
C4142
C4150
XX
IIS3_OUT XX
IIS2_OUT
C4151
R4164
IIS1_OUT
XX 32 31 30 29 28 27 26 25 24 23 22
XX
IISM_OUT
VDDL IC4104
C4140 XX XX
GND
R4162
XX
XX
F_SW
IO0
IO0 1 2 3 4 5 6 7 8 9 10 11
IO1
IO1
IO2
IO2
IO3
IO3
RB4107
IO4
XX
IO5
OVDDH
C4126 C4138
XX
XX
RB4106
XX
XX
- 39 -
J K L
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
C4315 R4320 R4327 R4332
2.2 10k 10k
47k
1/10W
10V 1/10W
1/10W
R4334 1.2k
C4322
47
R4335 1.5k
R4306 16V
C4306
10k 2.2 Q4302 R4318 R4336 1.5k
1/10W 4.7k
10V XX
1/10W R4337 1.2k
Q4309
R4338 1.5k 2SD601A-R-TX
R4310 C4311
XX XX R4339 1.5k Q4308
R7628
2SD601A-R-TX
2.2k
IC4302
C4320 1/10W
NJM3414AV(TE2)
470
25V R7629
2.2k
1/10W
R4321
4.7k R4340 1.2k
Q7605
R4329 C4323 R7630
2SD601A-R-TX
47k 47 R4341 1.5k
R4307 R4315 R4319 R4326 2.2k
C4307 Q4303
10k 4.7k 4.7k 1/10W 16V 1/10W
10k
2.2 XX R4342 1.5k
1/10W 1/10W 1/10W
10V 1/10W
R4328 R4343 R7631
10k 1.2k
2.2k
1/10W Q7604
C4316 R4344 1.5k 1/10W
C4321
R4311 C4309 2SD601A-R-TX
10 2.2
XX R4316 R4345 1.5k
XX 16V
10V
10k
R4333
1/10W
10k
1/10W
R4313
R4312
1k 200k
1/10W
1/10W
Q7606
2SA1576A-T106-QR
R7619
1k
HEADPHONE OUTPUT HP JACK STATUS HP_DET
1/10W JACK DISCONNECTED 3.3V
JACK CONNECTED
L4302
C4313 C4317
10uH C4308
220p 0.1 MUTING FOR LINE OUTPUT
47 16V
50V
16V
R4324
2.2k
1/10W
R4314 10k Q7624
C4318 R4322
2SD601A-R-TX
470k
10
5 6 7 8 1/10W
16V
R7626
2.2k
IC4301
2SD601A-R-TX
NJM4558V-TE2
OPERATIONAL
AMPLIFIER
R4325
4 3 2 1
2.2k
R4317 10k
1/10W
Q7625
C4319
Q4301 2SD601A-R-TX
Q7663
10 R4323
2SD601A-R-TX
16V 470k 2SD601A-S
1/10W
R4308 R7627
C4314
47k R4309 2.2k
220p 2SD601A-R-TX
1/10W 47k
50V
1/10W
R7726 C7709
0.22
330
16V
Q7602
2SA1576A-T106-QR
C4304 C4305
Q4306
22 0.1 R4346
D7601
MUN2213T1
16V 16V 10k MMDL914T1
1/10W
R7725 C4324 R7618
330 1k
0.22
1/10W 16V 1/10W
D7600
MMDL914T1
C4325 D4306
100 MMDL914T1
16V
HARDWARE_MUTE
CN7600
XX
R4348 C4327
22k 10
Q4307
2SA1576A-T106-QR 16V
HARDWARE MUTE CIRCUIT
R4109
R7678 R4101 R4103 R4111 R4113 R4114
R7686 R7684 R7682 R7680 R7676
0 0
0 0 0 0 0 0 0 0 0 0
CHIP CHIP CHIP CHIP CHIP CHIP
CHIP CHIP CHIP CHIP CHIP CHIP
R4108
R7685 R7683 R7681 R7679 R7677 R7675 R4102 R4110 R4112
0
0 0 0 0 0 0 0 0 0
CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP
CHIP CHIP
LOCATION SCREW GROUND
21 20 19 18 17
12 13 14 15 16
R4007 R4104
R4115
0 CHIP FB4103
0 CHIP 0 CHIP
150nH
R4135
R4008 0 R4105 R4116
0 CHIP CHIP R4136
0 CHIP 0 CHIP
0
R4106 CHIP R4117
0 CHIP 0 CHIP
FB4002 R7727
0uH XX R4118
R4107
0 CHIP 0 CHIP
R7728
R4005 XX
0
FB4102
CHIP 0uH
R7729
FB4101
XX
GND_1
XX
GND_1 GND_1 GND_1 GND_1 GND_1 GND_DIGITAL GND_1
R4006
AUDIO GROUND AUDIO GROUND DIGITAL AUDIO GROUND
0
GND_1 GND_1
CHIP AUDIO GROUND DELAY IC GROUND
AUDIO GROUND
GROUND ISOLATION
~ A1 Board Schematic Diagram [ Audio Processor, Headphone, Audio Out ] Page 2/7 ~
M N O
HP_R
HP_L
HP_DET_IN
D3.3V
D4308
XX
R4352
3.3k
1/10W
R4364
100
1/10W
HP_DET
Q4312
DTC114EUA-T106
0V
LINE_L
R4330
2.2k
1/10W
Q4304
LINE_R
R4331
2.2k
1/10W
Q4305
LINE_MUTE
HARDWARE_MUTE
AU_5V
R4349
470
1/10W
R4354
D4307 47k
MMDL914T1 1/10W
Q7664
MUN2213T1
R4119
R4121
0 0
CHIP CHIP
R4120 R4122
0 0
CHIP
CHIP