By Board Schematic Diagram (2 Of 4) - Sony TRINITRON KV-27HS420 Service Manual

Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board replacement is the preferred repair method.

BY BOARD SCHEMATIC DIAGRAM (2 OF 4)

Data is provided for reference only.
1 | 2 | 3 | 4 | 5 |
A
SUBAD_CLVL
— 5V
C3433
Q3403 R3472 R3471
22 0.01
2SD601A 1k
1/16W 25V 1/16W
B:1608 Y_CL
:CHIP :CHIP
Y_CL
B R3476
1k
1/16W
:CHIP Q3407 C3443 R3485
R3486 0.01
2SD601A 22 1k
25V
1/16W 1/16W
B:1608
:CHIP :CHIP CB_CL
— CB_CL
R3491
R3495
1k
1/16W 1k
:CHIP C3448 1/16W
0.01 :CHIP
Q3409 25V
2SD601A B:1608 CR_CL
C
R3496
CR_CL
22
R3499
1/16W
1k :CHIP
1/16W
:CHIP C3415 C3416
10 0.1
25V
16V
B:1608
— :AL-CP
HD3
IC3404
IC3405
TLC2932IPWR
MID SYNC TC7SET08FU
C3421 WRITE PLL
D
0.1
R3432 LOGICVDD
25V VCO VDD
330
B:1608 SELECT
1/16W
HD3 :CHIP VCO OUT
FINA
VCO GND
FINB
— R3434
100 VCO INHBIT
5V 1/16W PFD OUT
:CHIP PFD INHBIT
LOGIC GND
VD3
R3445
Q3401
0
E R3447
2SD601A 1/16W R3446 680
:CHIP 1k
1/16W
1/16W
C3425 :CHIP
:CHIP
0.47
R3454
10V
2.2k
B:CHIP
1/16W
:CHIP
—
SEL Y/CR/CB 9V R3501
C3430 R3502
1k 1k
0.1
1/16W 1/16W
R3032 25V
:CHIP :CHIP
1k C3429 B:1608
F FL3003 1/16W 10 R3484
25MHz :CHIP 16V
1k
Q2819 :AL-CP
1/16W
SEL Y OUT 2SD601A R3492 R3955
:CHIP
R3059 C3001 1k 1k
100 47 1/16W
1/16W
1/16W 6.3V :CHIP :CHIP C3445
:CHIP :BP Q3408 47
R3033 2SB709A 16V
R3056 Q2820 C3002 1k :AL-CP
—
SEL CB OUT 470 2SD601A 47 1/16W
1/16W 6.3V :CHIP C3447
:CHIP :BP R3493 0.1
100
25V
R3060 C3003 1/16W Q3406
B:1608
100 47 :CHIP 2SB709A
1/16W 6.3V
:CHIP :BP R3034
SEL CR OUT R3057 1k
G
470 1/16W
1/16W :CHIP R3483
:CHIP 100
1/16W
R3061 :CHIP
100
1/16W R3058 Q2821
:CHIP 470 2SD601A
1/16W 5V
—
:CHIP L3001
0
:CHIP
C3044 Q3005
0.1 2SD601A
25V
F:1608
H
R3035
100 R3984
1/16W 10
:CHIP R3038 RN-CP TH-Y
560 Q3006
1/16W 2SD601A
:RN-CP
— C3453
10
16V
R3036
R3985 :AL-CP
100
1/16W 10
C3455
:CHIP R3039 RN-CP TH-CB 10
560 16V
1/16W Q3007
:AL-CP
:RN-CP 2SD601A
I
C3457
10
R3037 16V
100 :AL-CP
1/16W R3986
TH-CR
:CHIP 10
RN-CP
R3040
560
—
1/16W
:RN-CP
IIC1 R3091 R3092
R3096 D3089
2.2k 2.2k
J 470 R3095 MA153
1/16W 1/16W
1/16W :CHIP 100k
:CHIP
:CHIP R3116 1/16W
:CHIP
10
IC3089 R3098 1/16W Q3090
M24C32-WMN6T(B) 47 :CHIP Q3089
2SB709A
1/16W 2SB709A
CLK1
:CHIP
AA R3097
— DAT1
100k
WP 1/16W
R3117 :CHIP
10 1/16W :CHIP
CLK
DAT
R3004
R3099
47
1/16W
K
:CHIP
C3089
0.01
25V
B:1608
R3937
—
100
1/16W
:CHIP
DRC-FILM DRC-INSEL
R3100
100 1/16W :CHIP
PXI DRC-PXI
LINE-W DRC-LINE-W
R3101 DRC-LEVEL
L 100
1/16W
DRC-BLK
:CHIP
DRC-PXN
FFSW
—
O_DRC_CD_SEL
0_DRC_S0
0_DRC_S1
M
IC3090
MB94918RPF-G-147
-BND
MID-UCOM
—
N
SUBADPLL-LOCK
DSPPLL-LOCK
—
O
R3105
100
— 1/16W
:CHIP R3107
0
1/16W
:CHIP
X3089 20MHz
P
C3096
0.01
25V
B:1608
—
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
6 | 7 | 8 | 9 | 10 | 11
3.3V IC3401
C3403
0.1
25V
C3401 F:1608
0.1 C3404
I O
25V 100
G
R3410 F:1608 6.3V
L3402
10k :AL-CP
IC3403 1/16W
:CHIP C3410
PST9120NL :CHIP
0.1
25V
C3414 F:1608
0.1
25V
C3409
F:1608 SUBAD_OUT
0.1
25V
F:1608
Q3416 R3442
2SD601A 10k
C3413 1/16W C3408
0.1 :CHIP 100
25V 6.3V
RST
F:1608 :AL-CP
180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156
B7
181 VDOCIN7
B6
182 VDOCIN6
L3403 5V B5
183 VDOCIN5
:CHIP B4
184 VDOCIN4
B3
FB3624 185 VDOCIN3
0 R7
1/16W L3404
186 AUXCIN7
:CHIP R3426 R6
:CHIP C3419 100 187 AUXCIN6
R3423 C3420 1/16W R5
0.1 10
220 :CHIP
25V 16V 188 AUXCIN5
1/16W C3422 R4
B:1608 :AL-CP
:CHIP 0.1 189 AUXCIN5
25V B2
R3429 B:1608
190 VDOCIN2
R BIAS 1.5k B1
1/16W 191 VDOCIN1
VCO IN :CHIP B0
R3533
192 VDOCIN0
100
1/16W 193 OVDD22
:CHIP
194 VDOCLKIN
IC3406
195 OVDD11
NC TC7SET08FU
196 VDOPLLHLD
197 VDD1
198 VSS
C3424
0.1
R3448 199 XRESET
C3423 25V
680k
0.01 F:1608
1/16W IC3407 200 VDOHLFCK
:CHIP 25V R3535
B:1608 TC7SET08FU 100 201 XVDOVS
1/16W
:CHIP
202 XVDOHS
SUBAD_DSYNC
R3536 203 XOSDHS
0
R3505 R3506 SUBAD_EXTCLP
R3503 R3504 1/16W 204 XOSDVS
1k 1k 1k L3405 :CHIP
1k 1/16W 1/16W R3537
1/16W 1/16W 205 VDOCLAMP
:CHIP :CHIP :CHIP 0
:CHIP :CHIP
1/16W
206 AVCCAD3
R3465 C3435 :CHIP
R3464 0.1
1k 207 AVSSAD3
1k 25V
1/16W
1/16W F:1608
:CHIP 208 ANCRIN
R3478 R3954 R3467 :CHIP C3431
1k 1k 47
1k 209 AVCCAD2
1/16W 1/16W 16V
1/16W
:CHIP :CHIP R3953 :CHIP :AL-CP
210 ANCBIN
1k
1/16W 211 AVSSAD2
:CHIP
C3437
212 ANREF2
47
16V
213 ANREF1
:AL-CP
214 AVCCAD1
C3438
C3434 215 ANYGIN
0.1
47
25V
16V 216 AVSSAD1
B:1608 :AL-CP
217 DTVYIN7
Q3405 218 DTVYIN6
2SB709A
219 DTVYIN5
C3432
0.1
220 DTVYIN4
25V
B:1608
221 VDD1
R3838
270
222 VSS
R3477 1/16W
100 :RN-CP
223 DTVCLKIN
1/16W
:CHIP
224 OVSS2
R3837
5V
270 225 DTVYIN3
1/16W
:RN-CP
226 DTVYIN2
L3409
227 DTVYIN1
R3836
:CHIP
270
228 DTVYIN0
1/16W
R3835
C3454 R3802 R3803 R3804 R3805 :RN-CP R3834 229 DTVCIN7
270 270
0.1 270 270 270 270
1/16W 1/16W
25V 1/16W 1/16W 1/16W 1/16W 230 DTVCIN6
B:1608 :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
231 DTVCIN5
R3808 R3
C3456 R3807 R3809 R3810 R3839
0.1 120 120
120 120 120 232 AUXCIN3
25V 1/16W 1/16W 1/16W 1/16W 1/16W R2
B:1608 :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP 233 AUXCIN2
R1
R3814 R3815 R3816
C3458 R3841 R3842 234 AUXCIN1
10 15 22 R3817 R0
0.1 22 120 750
25V 1/16W 1/16W 1/16W 235 AUXCIN0
1/16W 1/16W 1/16W
B:1608 :RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
:RN-CP
236 DTVCIN4
237 DTVCIN3
238 DTVCIN2
239 DTVCIN1
5V
240 DTVCIN0
L3089
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
NET00252
D3090
MA153
C3465
C3466
C3468 C3469 0.1
3.3V 0.1
100 0.1 25V
6.3V 25V F:1608 25V
:AL-CP F:1608 F:1608
0 1/16W :CHIP
R3933
0
1/16W
:CHIP
RB3412 RB3411 RB3410
47*4 47*4
47*4
R3089
0
1/16W
:CHIP C3090 R3846 R3847
SDA_M3
47 SCL_M3 22 22
16V 1/16W 1/16W
:AL-CP C3101 :CHIP :CHIP
68p
VDD
L3102 50V
GND
R3002 C3102
0 68p
R 1/16W 50V
R3103 :CHIP
100 SUB G
G
1/16W
B :CHIP
MID SYNC
R3110
100
1/16W
OSD-YS RB3403
:CHIP
33*4
R3102
100 1/16W :CHIP S-HD Y0
OSD-HSYNC
R3111 S-VD Y1
OSD-VSYNC
100
1/16W Y2
:CHIP
Y3
Y4
R3023 Y5
10k
R3021 1/16W Y6
100 1/16W :CHIP :CHIP R3025
10k Y7
B-INT
C3035 1/16W
0.01 :CHIP
25V
B:1608
VP-MAIN
R3104
MID BINT
100 1/16W :CHIP
R3026
SUB-BUSY
R3022 10k
MID BUSY
100 1/16W :CHIP D3404 1/16W
MA111 :CHIP
Q3093
2SD601A
IC3091
PST9143NL
RB3405
33*4
VCC
R3108
10k
1/16W
:CHIP
RST
D3403
Q3092 RST
UDZSTE-176
2SD601A R3406
10k
1/16W
:CHIP
| 12 | 13 | 14 | 15 | 16 | 17
C3411 C3412
0.1 0.1
25V 25V
F:1608 F:1608
NET00286 A9
155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121
SDADR3 120
D16
SDDAT16 119
D17
SDDAT17 118
D18
SDDAT18 117
D19
SDDAT19 116
C3417
0.1
VSS 115
25V
VDD2 114 F:1608
D20
SDDAT20 113
D21
SDDAT21 112
D22
SDDAT22 111
D23
SDDAT23 110
D24
SDDAT24 109
D25
SDDAT25 108
VDDSD 107
D26
SDDAT26 106
D27
SDDAT27 105
D28
SDDAT28 104
D29
SDDAT29 103
C3426
VSS 102 0.1
R3460
25V
F:1608 10k
VDD1 101
1/16W
D30
SDDAT30 100 :CHIP
D31
SDDAT31 99
XSM 98
D3401
MST 97
DAN202K
TMODENB 96 R3470
100
IICCKSEL 95 1/16W
:CHIP
IICSCL 94
IICSDA 93 C3440
C3439 12p
0.1
OVDD21 92 50V
IC3408 25V
CH:1608
F:1608
CXD9509AQ DXT1IN 91 D3402
R3489 DAP202K
VSS 90 0 X3401
18.543956MHz
1/16W
C3441
VDD1 89 :CHIP
12p 50V CH:1608
DXT1OUT 88
AVCCSD 87 C3444
L3406 0.1
:CHIP
AVSSSD 86 25V
F:1608
AVSSDSP 85
R3498 C3449
560 0.1
DSPLPFI 84
1/16W 16V
:CHIP B:1608
DSPLPFO 83
AVCCDSP 82
R3497
4.7k FB3403 L3407
DXT2OUT 81 1/16W C3450
0
:CHIP 1/16W 0.1
XTST 80 :CHIP
:CHIP 25V
F:1608
DSPCLK 79
C3452
VSS 78 0.1
25V
VDD1 77 F:1608
DXT2IN 76
R3811
100
OVSS3 75
1/16W
:CHIP
XDSPYS 74
XDSPVS 73
XDSPHS 72
CR0
C3460
DSPCR0 71
47p
CR1 50V
DSPCR1 70
CH:1608
CR2
DSPCR2 69
CR3
DSPCR3 68
C3462
VSS 67 0.1
25V
VDD2 66 F:1608
3.3V
CR4
DSPCR4 65
CR5
DSPCR5 64
CR6
DSPCR6 63
CR7
DSPCR7 62
CB0
C3473
DSPCB0 61
0.1
25V
F:1608
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
NET00255 NET00256 NET00259
C3464 C3467
C3463 C3470
0.1 0.1 L3418
0.1 100
25V 25V 25V
F:1608 6.3V :LB2016
F:1608 F:1608 :AL-CP
RB3407
RB3408
47*4
47*4
RB3409
47*4
5V
R3508
RB3401 L3412
1k
33*4
1/16W :CHIP
:CHIP
R3507
L3413
RB3402 1k
33*4 C3479 :CHIP 1/16W
:CHIP
10
16V
:AL-CP R3957 R3854
2.2k 2.2k
1/16W
12 11 10 9 8 7 6 5 4 3 2 1 1/16W
:CHIP
:CHIP
C3480
0.1
Q3414
25V
2SB709A
F:1608
13 48
G2 D-VDD R3831 R3849
0 1/16W :CHIP 200 1/16W :RN-CP
14 47
G3 A-VSS R3866 R3857 R3510
R3509
0UH 100 1k
15 46 1k
G4 BO R3832 R3850 1/16W 1/16W 1/16W
0 1/16W :CHIP 200 1/16W :RN-CP :CHIP
16 45 :CHIP :CHIP
G5 A-VSS R3867
0UH
17 44
G6 GO R3833 R3852 R3848 R3956
0 1/16W :CHIP 200 1/16W :RN-CP 2.2k
18 43 2.2k
G7 IC3410 A-VSS R3868 1/16W 1/16W
0UH :CHIP :CHIP
19 CXD2309AQ RO 42
G8
Q3410
20 41
G9 A-VDD 2SB709A
21 40
B0 A-VDD
RB3404 C3484
33*4 22 39
B1 A-VDD 1 R3851
6.3V 100
23 VG 38 R3511
B2 B:1608 1/16W
:CHIP 1k
24 37 1/16W
B3 VREF
R3858 :CHIP
R3863 3.3k
2.2k R3862
1/16W 2.2k
1/16W
:RN-CP 1/16W
:RN-CP
:CHIP
25 26 27 28 29 30 31 32 33 34 35 36
Q3415
2SB709A
C3487
C3486
0.1 0.1 R3865
25V 25V 100
F:1608 F:1608 5V 1/16W
:CHIP
RB3406
33*4
C3485 R3864
L3414
0.1 3.3k C3488
25V 1/16W 10 :CHIP
F:1608 :CHIP 16V
:AL-CP
| 18 | 19 | 20 | 21 | 22 |
C3405
3.3V
100
6.3V
:AL-CP
C3406
0.1 C3407
16V 0.1
B:1608 16V
B:1608 RB3425
RB3421
VCC VSS
D0 1 2 1 2 D15
DQ0 DQ15
D1 3 4 VCCQ VSSQ 3 4 D14
D2 5 6 5 6 D13
DQ1 DQ14
D3 7 8 DQ2 DQ13 7 8 D12
VSSQ VCCQ
RB3422 RB3426
DQ3 DQ12
D4 1 2 1 2 D11
DQ4 DQ11
D5 3 4 VCCQ VSSQ 3 4 D10
D6 5 6 5 6 D9
DQ5 DQ10
D7 7 8 DQ6 DQ9 7 8 D8
VSSQ VCCQ
DQ7 DQ8 R3411
10
R3422 R3421
N.C. N.C. 1/16W
0 0 :1608
1/16W 1/16W
VCC VSS
:CHIP :CHIP
DQM0 DQM1
C3418
WE WE N.C. 0.1
16V
CAS
CAS N.C. B:1608
RAS RAS CLK
R3428 BLM11P600S
CS
CS CKE
N.C. A9
A12
A12 A8
A11 A11 A7
A10
A10 A6
3.3V
A0 A0 A5
A1
A1 A4
A2 A2 A3
R3452
R3461 0 1/16W :CHIP
DQM2 DQM3
10k
C3428
1/16W VCC VSS
0.1
:CHIP RB3423 16V RB3427
B:1608 N.C. N.C.
C3103
0.1 D16 1 2 DQ16 DQ31 1 2 D31
16V
Q3402 B:1608 D17 3 4 3 4 D30
VSSQ VCCQ
2SK2036
LEVEL-SHIFT D18 5 6 DQ17 DQ30 5 6 D29
D19 7 8 7 8 D28
DQ18 DQ29
FB3401 VCCQ VSSQ
RB3424
BK2125HM102 RB3428
DQ19 DQ28
D20 D27
1 2 DQ20 DQ27 1 2
R3475
D21 3 4 3 4 D26
100 Q3404 VSSQ VCCQ
1/16W
2SK2036
:CHIP D22 5 6 DQ21 DQ26 5 6 D25
LEVEL-SHIFT
D23 7 8 7 8 D24
DQ22 DQ25
C3436
VCCQ VSSQ 0.1
R3490 FB3402 16V
BK2125HM102 B:1608
0 DQ23 DQ24
1/16W
:CHIP VCC VSS
C3446
0.1
16V
IC3402
B:1608
W986432DH-6
64M-SDRAM
R3800
0
1/16W
:CHIP
3.3V
IC3411
TC7W04FU
C3489
0.1 5V
25V
F:1608
R3812
100 1/16W :CHIP
L3416
R3813
:CHIP
100
1/16W
:CHIP
5 4
5 4
MID YS
IC3409
NJM2870F25
2.5V-REG
VD3
C3496
0.1
25V
1 2 3
1 2 F:1608
MID VS
3
R3440
HD3
100
C3476 1/16W
10
:CHIP
C3499 C3475 16V R3823
R3881
0.01 L3411 0.1 :AL-CP R3439 2.7k 1/16W :CHIP MID Y
C3501 R3441 68
25V 25V 0.1 100 100
:CHIP F:1608 1/16W
B:1608 25V 1/16W 1/16W IC3413 :CHIP
:CHIP
F:CHIP :CHIP SN74LV157APWR
R3820
Q3411
C3500 470
16 15 14 13 12 11 10 9 1/16W 2SB709A
100 R3828
:RN-CP
6.3V 390
:AL-CP 1/16W
R3824 :RN-CP
2.7k 1/16W :CHIP R3882 MID CB
68
1/16W
:CHIP
1 2 3 4 5 6 7 8 Q3412
R3435 R3821
100 R3436 470 R3829 2SB709A R3883
1/16W 100 1/16W 390 68 MID SYNC
:CHIP 1/16W :RN-CP 1/16W 1/16W
:CHIP R3438 100 1/16W :CHIP :RN-CP :CHIP
R3825
2.7k 1/16W :CHIP MID CR
R3437 100 1/16W :CHIP
MID HS
R3822 MID OUT
TH-CR C3442 470
10 1/16W
Q3413
16V :RN-CP
:AL-CP C3474 2SB709A
10
16V
:AL-CP R3830
9V 390
V3I VBX3I
1/16W
C3478 :RN-CP
GND CONT
47
C3477 TH-CB C3490
16V UEX3I VOUT
0.1 :AL-CP 10
25V 16V
:AL-CP CONT UOUT
F:1608
VCC GND
C3402
10 U3I YOUT
16V
GND CONT
:AL-CP
TH-Y
C3491
47 TEX3I Y3I
C3492
16V
0.1
:AL-CP C3493 R3826
25V
F:1608 47 100
IC3414 16V
1/16W
M52055FP :AL-CP
:CHIP
FL3401 R3468
AFC19YL34MAIT 0
1/16W
C3481 :CHIP
100
16V R3457
:AL-CP 220
1/16W
R3512 R3469 :CHIP
1k C3482 0 1/16W :CHIP
1/16W 100 R3466
:CHIP 16V 220 1/16W :CHIP
:AL-CP
R3958
2.2k R3473 0 1/16W :CHIP
1/16W
:CHIP
C3483 R3494
100 220
16V 1/16W
:AL-CP :CHIP
C3494
0.1
25V
F:1608
MID-XA
C3495
10
16V
:AL-CP
9-965-963-01<DA4> BY(2/4)
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
23 |
A9
A8
A7
A6
A5
A4
A3
TH CONT
76