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