By Board Schematic Diagram (1 Of 4) - Sony TRINITRON KV-27HS420 Service Manual

BY BOARD SCHEMATIC DIAGRAM (1 OF 4)

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.
Data is provided for reference only.
1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
C3906
47
D
16V
:AL-CP
3.3V
IC3302
—
C3308
1.8V-REG
0.1
25V
F:CHIP
I O
G C3309
100
E 6.3V
:AL-CP
C3307 C3313
0.1 L3903 0.1
25V C3912 25V
:CHIP 100 F:1608
F:CHIP
6.3V
:AL-CP
—
52 51
C3325
0.1
R3977 25V
0 F:1608
1/16W
:CHIP 53 VS6
F 54 DVSFT
R3978
R3370 0
55 DLINIT
10k 1/16W
1/16W :CHIP
56 IFPCT
:CHIP R3979
R3364
0 57 FV
0 1/16W
1/16W :CHIP
58 FH
:CHIP
—
PXI 59 PXI
R3324 R3365 R3369 R3980
R3323 3.3k 3.3k 0 0
60 VSTILL1
2.2k 1/16W 1/16W 1/16W 1/16W
1/16W :CHIP :CHIP :CHIP :CHIP
61 VSTILL0
:CHIP
R3981
0
62 VDPR
DRC-FILM 1/16W
:CHIP 63 VDCL
G R3366
0
64 VDL0
1/16W R3382 R3983
:CHIP R3982 0
0 65 VDL1
1/16W 0 1/16W
:CHIP 1/16W :CHIP
:CHIP 66 VS7
R3325
67 XRST
3.3k C3335 R3384
— 1/16W 0.1 0
25V 68 CRCT
:CHIP 1/16W
F:1608 :CHIP
69 GAME
R3385
0 R3386 70 OCKSL
1/16W 0
71 M0
:CHIP 1/16W
LINE-W
:CHIP
R3326 R3387 72 M1
H 2.2k
0
1/16W 73 RBSL
1/16W
:CHIP :CHIP
C3343 74 VD5
0.1
75 VS8
25V R3388
F:1608 0
1/16W R3389 76 B2
0
— :CHIP
1/16W 77 CYD0
R3390
:CHIP
0
1/16W 78 CYD1
R3391
:CHIP
0 79 FSEL
1/16W R3393
R3392 :CHIP 0
0 80 S0
1/16W
1/16W :CHIP
81 S1
I :CHIP
82 AVD3
C3349 83 AVS3
0.1
84
25V VS9
F:1608
85 ORDER
R3394
— C3350 0
0.1 1/16W 86 INSEL
R3407 25V :CHIP
87 LEVEL
0 F:1608
1/16W 88
XCLH
:CHIP
89 RXI
90 XOC
J
91 FPO
92
FPD
R3975 R3976 R3409
93 FFSW
0 0 0
1/16W 1/16W
1/16W 94
:CHIP :CHIP :CHIP VD6
— 95 HREF
96
RPLLHD
97 C54I
98
XH9O
5V
99 XV9O
K
100
V9O
C3359 101 VD2O
Q3302
47
2SD601A 102
C3358 16V HD2
L3310
0.1 :AL-CP
103 VD7
25V :CHIP
— F:1608 104
VS10
C3360
IC3306 0.1
L3311
TLC2933IPWR 25V
R3341 R3335
220 READ PLL :CHIP F:1608
10k
1/16W 1/16W 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156
:CHIP :CHIP
FB3303 LOGIC VDD R3367
L
100 FB3304 VCO VDD 47
1/16W BLM11B470SB SELECT 1/16W
R BIAS
:CHIP :CHIP
VCO OUT R3342 C3363
R3343 VCO IN 3.6k 47
1/16W 16V
100 1/16W :CHIP FINA C3364
VCO GND :RN-CP :AL-CP 0.1
R3346
100 1/16W :CHIP FINB 25V R3357
VCO INHBIT F:1608 220
—
PFD OUT 1/16W
PFD INHBIT
:RN-CP
LOGIC GND
NC
R3344
R3347
470k
330 1/16W
1/16W :CHIP
:CHIP
3.3V
M
R3353 R3354 R3355
22k
220 1k
1/16W 1/16W Q3305
1/16W
:CHIP :CHIP :CHIP 2SB709A
R3352
—
470k
1/16W C3378 R3349
:CHIP 47 620
1/16W
C3377 16V C3379 R3360
0.01 0.1 3.3k :RN-CP R3350
:AL-CP C3375 270
25V 25V 1/16W
4.7 1/16W
B:1608 F:1608 :CHIP 6.3V
:CHIP
B:CHIP
N
F:1608
—
O
—
P
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
6 | 7 | 8 | 9 | 10 | 11
RB3306 RB3307
100*4 100*4
3.3V
C3301
0.1
25V
F:1608
C3302 C3303
0.1 100
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
25V 6.3V
F:1608 :AL-CP
IC3301
HY57V16160ETP
16M-SDRAM
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
C3305
C3304 0.1
25V
0.1
F:1608
25V
F:1608
RB3304
RB3305
100*4 100*4
R3451
100
1/16W
:CHIP
R3480
100
1/16W
:CHIP
C3314 C3318
C3315 C3316 C3317
0.1 0.1 0.1 0.1
0.1
25V 25V 25V 25V
25V
F:1608 F:1608 F:1608 F:1608
F:1608
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
AVS6
AVD6
DIYD7
DIYD6
DIYD5
DIYD4
DIYD3
DIYD2
DIYD1
DIYD0
VS18
VD12
DICD7
DICD6
DICD5
DICD4
DICD3
DICD2
DICD1
DICD0
VS17
TRST
TDO
TMS
TDI
TCK
IC3303 VD11
CXD2095AQ
DIY7
DRC-MF
DIY6
DIY5
DIY4
DIY3
DIY2
DIY1
DIY0
VS16
VD10
DIC7
DIC6
DIC5
DIC4
DIC3
DIC2
DIC1
DIC0
VS15
IVD
W13I
WPLLHD
BCON
RCON
ADHD
C3370
0.1 25V
C3366 C3367 C3368 C3369
C3365
0.1 0.1 0.1 0.1 0.1
25V
25V 25V 25V 25V
F:1608 F:1608
F:1608 F:1608 F:1608
R3359
220
1/16W
:RN-CP
R3840
47
C3374 1/16W
0.1 :CHIP
25V
F:1608
C3376
0.1
25V
DRC
| 12 | 13 | 14 | 15 | 16 | 17
ADTB
2SD601A
Y MAIN
2SD601A
U MAIN
2SD601A
V MAIN
C3319
0.1
25V
F:1608
C3326
0.1
208 25V
F:1608
207
Y7
206
Y6
205
Y5
204
Y4
203
Y3
202
Y2
201
Y1
200
Y0
199
C3333
198 0.1
25V
F:1608
197
C7
196
C6
195
C5
194
C4
193
C3
192
C2
191
C1
190
C0
189
C3341
188 0.1
25V
187 F:1608
186
185
184
183
RB3436
0*4
182
181
180
179
178
177
176
175 RB3437
0*4
174
C3351
173 0.1
25V
F:1608
172 RB3438
0*4
171
170
169
168
167
166
165
164
C3357
RB3439
163 0.1 0*4
25V R3400
F:1608 0
162
1/16W
:CHIP
161
160
159 DETECT
R3401
R3911
0 1k
158
1/16W 1/16W
157 :CHIP :CHIP
5V
F:1608
Q3303
2SD601A
R3348
0
1/16W
:CHIP
R3351
2.2k
1/16W
:CHIP
| 18 | 19 | 20 | 21 | 22
R3302 C3329
R3303 470 0.1
5.6k FL3301 1/16W 16V
Q3307 1/16W 7.2MHz :CHIP B:1608
:RN-CP :LPF
R3304
4 6 100
1/16W
:CHIP
R3372
470 R3371 Q3306
3 2 1
1/16W 560 2SB709A
:CHIP 1/16W
:RN-CP
R3373 C3334
R3376 470 0.1
Q3309 5.6k FL3302 1/16W 16V
1/16W 3.6MHz :CHIP B:1608
:RN-CP :LPF
R3374
4 6
100
1/16W
:CHIP
R3377
Q3308
470 R3375
3 2 1 2SB709A
1/16W 560
:CHIP 1/16W
:RN-CP
R3378 C3337
R3381 470 0.1
Q3311
5.6k FL3303 1/16W 16V
1/16W 3.6MHz :CHIP B:1608
:RN-CP :LPF
R3379
4 6 100
1/16W
:CHIP
Q3310
R3383
2SB709A
470 R3380
3 2 1
1/16W 560
:CHIP 1/16W
:RN-CP
MS5V 5V-3
5V
L3304
:CHIP
CN3203
50P
B TO B
:BLK
TO AY CN513
MS5V
50
49 DRC Y
MS5V
1 48
47 GND
DRC CB
46
45 GND
2
GND
44
R3070
43 DRC CR
0
1/16W GND
3 42
:CHIP
41 GND
DRC H
40
5V
39 5V
5V
38
37 DRC V
GND
36
35 GND
SEL Y OUT
VDO Y
34
PMUTE
33 PMUTE
ID ID
32
SEL CB OUT
31 VDO CB
GND
30
29 GND
SEL CR OUT VDO CR
28
9V
27 9V
RST
RST 26
SEL Y/CR/CB
HD3
25 VDO HS
GND
24
3.3V 3.3V
23 GND
3.3V
22
VD3
21 VDOVS
FB3001
BLM41P750S 3.3V
20
ABLATT 19 ABLATT
C3620 GND
18
0.1
16V
17 GND
B:1608
S-VD
S-VD
16
15 GND
GND
14
S-HD
13 S-HD
GND
12
11 GND
MID SYNC SUB G
SUB G
10
MID BUSY
9 MID BUSY
MID BINT
MID BINT
8
7 NC
GND
MID MICRO 6
TH CONT 5 TH CONT
DAT1
DAT 1
4
3 GND
CLK1
CLK 1
2
1 GND
IIC1
AD-DRC
9-965-963-01<DA4> BY(1/4)
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
BY BOARD WAVEFORMS
1 2 3
1.3 Vp-p (H) 1.2 Vp-p (H) 1.6 Vp-p (H)
75