My Board Schematic Diagram (3 Of 4) - Sony TRINITRON KV-27HS420 Service Manual

MY BOARD SCHEMATIC DIAGRAM (3 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
—
SYNCSW
YCBCRSW0
GND 50
TU2V YCBCRSW1
TU2V 49
B
GND 48 R2469
100 LINEMUTE
TU2LR 1/16W
TU2LR 47
:CHIP
SIRCS 46 CONTROLS
5V
ACOFF 45
— PON
SAP 44
TU1R STBY/TIMERLED
TU1R 43
GND 42
TU1L
TU1L 41
C
PMUTE 40
TU1V
TU1V 39
GND 38
PROTMUTE 37
— HSYNCTUM 36
AGCM
GND 35
(P4)
AGCM 34
HSYNCTUS 33 Q2320
2SD601A POWER_INT
GND 32
D
MONO 31
R2464
OSDR 10k
OSDR 30 1/16W
:CHIP
DHMUTE
DHMUTE 29
OSDG
OSDG 28
— R2466
+BOVP 10k
+BOVP 27
1/16W
OSDB
OSDB 26 :CHIP
R2467
OSDV 10k
OSDV 25
1/16W
YMYS :CHIP
OSDYMYS 24
HDMIRESET
E OSDH
Q2321
OSDH 23
2SD601A
GND 22
GND 21
SDAT
SDAT 20
—
GND 19
SCLK
SCLK 18
GND 17
R2314
GND 16 100 1/16W :CHIP
F
BINT 15
BCLK R2313
BCLK 14
100 1/16W :CHIP
R2380
GND 13
100 1/16W :CHIP
BDAT
R2312
BDAT 12
100 1/16W :CHIP
— R2311
UNREG_5V 11
UNREG_5V 100 1/16W :CHIP
UNREG_5V 10
R2304
AFTTUM 9
4.7k
1/16W
3.3V 8
:CHIP
G 3.3V 7 R2308 100 1/16W
GND 6 KEY2 R2315 100 1/16W
AFTTUS 5 KEY1 R2307 100 1/16W
SAPINDI 4 C2349 R2378
C2300 R2490
0.0047 4.7k
0.0047 10k
GND 3 50V 1/16W
— 50V B:1608 1/16W
:CHIP
B:1608 :CHIP
STBY 5V 2
C2366
GND 1
5V R2485 Q2324 0.1 R2489 R2494
C2364
4.7k 2SD601A :CHIP-1608 470
0.1 C2375
CN2302 1/16W 1/16W
:CHIP-1608
50P :CHIP :CHIP
:B TO B 3.3V MCCDY
H
TO AY CN525 R2486 R2487 R2488 C2301 C2302
AMUTE 33k 1k 1M 100
1/16W 1/16W 1/16W 16V
:CHIP :CHIP :CHIP F:1608
C2376
CONTROLS
680p
— :CHIP-1608
R2481
Q2312
STBY5V 1 10k 1/16W :CHIP
2SD601A L2013
GND 2 BUFF
SIRCS :LB2016 R2354
I R2483
KEY1 4.7k
KEY1 3 4.7k
1/16W
1/16W
KEY2 :CHIP
KEY2 4 :CHIP
R2484
SIRCS
SIRCS 5 47k
1/16W
:CHIP
GND 6
(TIMERLED)
—
(TIMERLED) 7
STBY/TIMERLED
STBY/TIMERLED 8
PON
PON 9
KEYWAKE 10
J
CN2301
10P
WHT
IC2305
:S-MICRO STBY5V
NJM2391DL1-33
3.3V-REG
TO HAX CN1001
I
—
C2362 G
DFDAC
100
16V
C2370
0.1
25V
K F:1608
DQPDAC
—
L SIIC
—
M
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
6 | 7 | 8 | 9 | 10 | 11 |
POWERCONT
R2301
100
1/16W
:CHIP
(P.1)
R2471
10k
C2311
1/16W
0.1
:CHIP
25V
F:1608
R2453
R2359
47
1/16W
1/16W
:CHIP
:CHIP
Q2322
2SD601A
R2383
10k
1/16W Q2303
:CHIP
2SD601A
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LED-SW
R2450
HDMIRST
1/16W
:CHIP
81 I-DVIVGA 50
I_BOX_TSDATA1 R2351 R2358
O-DVIMUTE 10k 1k
82 O_TIMER_LED 49
1/16W 1/16W
:CHIP
83 O_FMONO_M O_STBY_TIMER_LED 48 :CHIP
84 O_SAP O_NVM_WP 47
R2352
C2313
10k 1/16W :CHIP 1 10V F:1608
85 O_AGC_ATT I_MPWR_SW 46
86 I-SAP I_OVP 45
87 O_A_MUTE I_OCP 44
88 NC I_LB_ERR 43 R2480
100k
NC 1/16W
89 IC2300 I_MID_BUSY 42
:CHIP R2346 56k 1/16W
M306V7MG-078FPU0
NC
90 I_BINT 41
91 I_AFT_TUS I_BOX_BUSY 40
:CHIP
92 I_AFT_TUM 0_BOX_RESET 39
:CHIP
93 38
I_KEY2 O_CLAMP_MUTE
:CHIP
94 I_KEY1 O_DHMUTE 37
C2371
95 VHOLD2 RXD 36
C2374
96 HLF2 TXD 35
97 I_CVIN2 O_B 34
98 (NOT USED)TBSETB O_G 33
R2357
99 VCCE O_R 32 10k R2361
1/16W 0
:CHIP
100 I_CVIN1 IO_SDAT 31 1/16W
:CHIP
R2348 R2362
0.1
4.7k 47
25V 1/16W
R2355 1/16W
R2339 :CHIP
100 :CHIP
100
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 26 27 28 29 30 1/16W
C2369 1/16W :CHIP
1000p :CHIP
:CHIP-1608 R2390 R2325 R2336
R2493 47k C2308 100 R2342
0 0.1 R2353 R2360
1k 1/16W 1/16W 4.7k
1/16W 25V 100 100
1/16W :CHIP :CHIP 1/16W
:CHIP F:1608 1/16W 1/16W
:CHIP :CHIP
:CHIP :CHIP
R2322
C2373 C2306 X2300
100
27p 10MHz
1/16W
:CHIP-1608 CH:1608 R2607
:CHIP
1k
C2372 C2307
Q2315 1/16W
220p 22p R2333
2SB709A :CHIP
:CHIP-1608 CH:1608 100
R2367 1/16W
4.7k R2317 :CHIP
1/16W 100
:CHIP 1/16W
:CHIP
Q2316
2SB709A
C2309
R2323 0.1
C2358 10k 25V
470 1/16W F:1608
L2012 6.3V :CHIP
C2312
:LB2016 C2359 5p
5 4 Q2301
0.1 CH:1608
2SD601A
O 25V
F:1608 BUFF R2335
C2305 820
0.1 1/16W
25V :CHIP C2315
IC2301
F:1608 R2330 0.1
PST9129NL
C2352 C2353 470 25V
100 0.1 RESET 1/16W R2337 F:1608
16V 25V :CHIP 100
1 2 3
F:1608 1/16W
:CHIP
A0h
CN2004
CN2003 3P
2P
12 | 13 | 14 | 15 | 16 | 17
(P.1)
MIDCONT
R2298
Q2314
1k
2SB709A
1/16W
:CHIP
R2299
47k
1/16W
:CHIP
R2300
47k C2361
1/16W 100
:CHIP 16V
D2310
UDZSTE-173.6B
MAIN_YS
R2379
10k 1k
1/16W
R2381
:CHIP R2377
10k
10k
1/16W
1/16W
:CHIP
:CHIP
Q2304
2SD601A
BUFF
(P.1)
R2370
10k
0 1/16W
:CHIP
R2372
R2375
100
1/16W 22k
1/16W
:CHIP
:CHIP
C2317
C2318 R2452
0.1
0.1 33k
25V
25V 1/16W
F:1608
F:1608 :CHIP
C2319
0.1
25V
F:1608
R2364
100 1/16W :CHIP
R2374
R2366
0
0
1/16W
1/16W :CHIP
:CHIP R2376 R2329
R2369 R2389
47 330
R2388 47 330
1/16W 1/16W
330 1/16W 1/16W
:CHIP :CHIP
1/16W :CHIP :CHIP
:CHIP
R2373
R2365
100
100
1/16W
1/16W
:CHIP
:CHIP
Q2313
2SD601A
BUFF
R2363 R2368
47k 100
1/16W 1/16W
:CHIP :1608
R2371
100
1/16W
:1608
MICRO (MAIN,CCD)
8 7 6 5
1 2 3 4
IC2302
M24C32-WMN6T(B)
NVM1
9-965-963-01<DA4>MY(3/4)
| 18
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
81