Sony TRINITRON KD-30XS955 Service Manual page 117

MZ 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
—
YCBCRSW0
GND 50
TU2V 49 TU2V YCBCRSW1
R2469
GND 48 LINEMUTE
100
TU2LR
TU2LR 47 1/16W
B :CHIP
SIRCS 46 CONTROLS
ACOFF 45 5V
PON
AGCMSUB 44
TU1R STBYLED
TU1R 43
TIMERLED
—
GND 42
TU1L
TU1L 41
PMUTE 40
TU1V
TU1V 39
GND 38
C
PROTMUTE 37
HSYNCTUM 36
AGCM
GND 35
(P4)
AGCM 34
— HSYNCTUS 33
GND 32
ATSC_ON 31
OSDR
OSDR 30
DHMUTE
DHMUTE 29
D
OSDG
OSDG 28
+BOVP
+BOVP 27
OSDB
OSDB 26
OSDV
OSDV 25
YMYS
— OSDYMYS 24 HDMI_RESET
OSDH
OSDH 23
GND 22
GND 21
SDAT
SDAT 20
E
GND 19 HDMI RESET
SCLK
SCLK 18
GND 17
GND 16
— BINT 15 R2314
100 1/16W
BCLK R2313
BCLK 14
100 1/16W
GND 13 R2380
100 1/16W
BDAT R2312
BDAT 12
100 1/16W
R2311
GND 11
100 1/16W
F
GND 10
AFTTUM 9 R2304
4.7k
1/16W
3.3V 8 R2309 100
:CHIP
3.3V 7
R2308 100
— GND 6 KEY2 R2315 100
AFTTUS 5
KEY1 R2307 100
C2349
ANTSW2 4 R2378 C2371
C2300 0.0047 4.7k
0.0047
GND 3 50V 1/16W
50V C2374
B:1608 :CHIP
B:1608 C2375
STBY 5V 2
G C2366 :CHIP-1608
GND 1
5V R2485 0.1 :CHIP-1608
C2364 Q2324 R2489
4.7k :CHIP-1608 470
0.1 2SD601A
CN2302 1/16W 1/16W
50P :CHIP :CHIP-1608
:CHIP
:B TO B 3.3V MCCDY
TO AZ CN525 R2486 R2487 R2488 C2301
AMUTE 33k 1k 1M 100
— 1/16W 1/16W 1/16W 16V
:CHIP :CHIP :CHIP
C2376
CONTROLS 680p
:CHIP-1608 C2368
*
R2491
*
H R2481
10k 1/16W :CHIP Q2312
STBY5V 1
2SD601A L2013
GND 2 BUFF
SIRCS :LB2016 R2354
R2483
KEY1 4.7k
KEY1 3 4.7k
1/16W
KEY2 1/16W :CHIP
KEY2 4
R2484 :CHIP
SIRCS 47k
— SIRCS 5
1/16W
:CHIP
GND 6
TIMERLED
TIMERLED 7
STBYLED
STBYLED 8
PON
PON 9
I
KEYWAKE 10
CN2301
10P
WHT
:S-MICRO STBY5V
NJM2391DL1-33
3.3V-REG
TO HAX CN1000
—
I
C2362
DFDAC
100
16V
C2370
0.1
J 25V
F:1608
DQPDAC
—
SIIC
K
—
ATSC_AUDIO ATSC_VIDEO
TO Q MODULE
CN2306
L
12P
FB2535 0 :CHIP
ATSC_L
L 12
Y
11
Y R2272
75
GND(L) 10
— 1/16W
:RN-CP
9
GND(Y)
ATSC_R
R 8
FB2534 0 :CHIP PB
7
PB R2271
75
GND(R) 6
1/16W
:RN-CP
M 5
GND(PB)
V
V 4
PR
3
PR
H
H 2
GND(PR) R2270
1
75
—
1/16W
:RN-CP
TO Q MODULE
CN2308
4P
WHT
:S-MICRO
FB2533 0 :CHIP
RXD
N
RXD 1 FB2538 0 :CHIP
TXD
2
TXD
FB2531 0 :CHIP
RESET 3 R2404
RESET
0
4
GND 1/16W
:CHIP UART
—
ATSC_RESET
O
—
KD-30XS955/34XBR960/34XS955/36XS955
Downloaded from www.Manualslib.com
| 6 | 7 | 8 | 9 | 10 | 11
POWERCONT
SYNCSW
R2301
100
1/16W
:CHIP
C2311
0.1
25V
F:1608
R2356 R2453
R2359
* 10k
47
Q2302 1/16W 1/16W
R2471 :CHIP 1/16W :CHIP
*
10k :CHIP
1/10W LED-SW
R2383 R2318
10k 1k
Q2303
1/10W 1/16W
: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
Q2322
2SD601A R2450
O-HDMIRST
0
R2349
1/16W
* :CHIP
81 50 1/16W
NC I_BOX_TSDATA1
:CHIP R2351 R2358 R2352 R2372
10k 1k 10k
82 NC O_ILINK_LED 49
1/16W 1/16W 1/16W
1/16W
83 48 :CHIP :CHIP :CHIP :CHIP
ATSC_ON O_STBY_TIMER_LED
:CHIP
84 O_AGC_SUB O_NVM_WP 47
C2313 C2317
:CHIP 85 46 1 10V F:1608
O_AGC_ATT I_MPWR_SW
:CHIP O_ANT_S F:1608
86 I_OVP 45
R2480
:CHIP 87 44 100k
O_A_MUTE I_OCP 1/16W
:CHIP NC :CHIP
88 I_LB_ERR 43
IC2300
89 NC M306V7FGFPU0-079 42
I_MID_BUSY SUB_DISABLE
MAIN MICRO R2346 56k 1/16W
NC
90 I_BINT 41
1/16W :CHIP
91 40
I_AFT_TUS O_SUB_DISABLE R2613
1/16W :CHIP 10k :CHIP
92 I_AFT_TUM 0_BOX_RESET 39
R2387 10k 1/16W
1/16W :CHIP
93 38
I_KEY2 O_CLAMP_MUTE CLAMPMUTE
1/16W :CHIP
94 I_KEY1 O_DHMUTE 37
R2268 100 1/16W :CHIP
1000p :CHIP-1608
95 RXD 36
VHOLD2
220p :CHIP-1608
96 HLF2 TXD 35
R2494
R2269 100 1/16W :CHIP
1k 97 34
1/16W I_CVIN2 O_B
98 (NOT USED)TBSETB O_G 33
R2357
R2366
99 32 10k R2361
VCCE O_R 1/16W 0
0
:CHIP 1/16W
100 I_CVIN1 IO_SDAT 31 1/16W
:CHIP :CHIP
C2302 R2348
0.1
4.7k
25V
1/16W R2355
F:1608 :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
:CHIP
R2492 1000p
* :CHIP-1608 R2325
C2308
C2367 R2493 0 R2342 R2353 R2360
* 1k R2319 0.1 4.7k
1/16W 25V 100 100
1/16W 100 1/16W
:CHIP F:1608 1/16W 1/16W
:CHIP 1/16W :CHIP
:CHIP :CHIP
R2322 :CHIP C2306 X2300
C2373 100
27p 10MHz
1/16W
:CHIP-1608 CH:1608 R2607
:CHIP
1k
C2372 C2307
Q2315 220p 22p 1/16W R2333
2SB709A :CHIP-1608 CH:1608 :CHIP 100
R2367 1/16W
R2317
4.7k :CHIP
1/16W 100
:CHIP 1/16W
:CHIP
Q2316
2SB709A
C2309
R2323 0.1
C2358 10k 25V
470 1/16W F:1608
IC2305
L2012 6.3V :CHIP
:LB2016 C2359
5 4
0.1 R2363
47k
25V
O 1/16W
G F:1608
C2305 R2310 :CHIP
0.1 0
25V IC2301 1/16W C2315
F:1608 :CHIP 0.1
C2352 C2353 PST9129NL 25V
100 0.1 RESET F:1608
16V 25V R2337
1 2 3 8
F:1608 100
1/16W
:CHIP
1
M24C32-WMN6T(B)
R2490
47k
1/16W
:CHIP
CN2303
2P
manuals search engine
| 12 | 13 | 14 | 15 | 16 |
CN2307
3P
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
1k
1/16W
R2381
:CHIP R2377 10k
10k
1/16W
1/16W
:CHIP
:CHIP
Q2304
2SD601A
BUFF
(P.1)
R2370
10k
1/16W
:CHIP
R2375
100
22k
1/16W
:CHIP
C2318 R2452
0.1 0.1
33k
25V 25V
1/16W
F:1608 :CHIP
C2319
0.1
25V
F:1608
C2331 R2419
*
R2617 100 :CHIP *
ATSC_RESET
Q2600
2SD601A
Q2308
ATSC RESET
* R2428
R2364 *
100 1/16W :CHIP
RXD R2422
*
TXD
L2303
*
UART
C2348
*
R2365
100
1/16W
:CHIP
Q2313
2SD601A
BUFF
R2368
100
1/16W
:1608
R2371
100
1/16W
:1608
7 6 5
2 3 4
IC2302
NVM1
MICRO (MAIN,CCD)
17 | 18 | 19 | 20 | 21 | 22 |
MIDCONT
(P.1)
C2347
Q2311
0.1
*
25V
F:1608
R2437
*
R2434
*
D2302
*
SUBCCD
YS (P.2)
D2303
R2425
* *
R2435
*
R2438
*
R2436
*
R2402
B *
G
R R2401
*
R2400
*
SUBY
9-965-965-01<DA4>MZ(3/4)
KD-30XS955/34XBR960/34XS955/36XS955
115