Mz Board Schematic Diagram (3 Of 4) - Sony TRINITRON KD-30XS955 Service Manual

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
— SYNCSW
YCBCRSW0
GND 50
TU2V YCBCRSW1
TU2V 49
R2469
GND 48 LINEMUTE
100
TU2LR
1/16W
TU2LR 47
B :CHIP
SIRCS 46 CONTROLS
5V
ACOFF 45
PON
AGCMSUB 44
STBYLED
TU1R
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 Q2322
SDAT 20
2SD601A
E
HDMI RESET
GND 19
SCLK
SCLK 18
GND 17
GND 16
— R2314
BINT 15 100 1/16W :CHIP
BCLK R2313
BCLK 14
100 1/16W :CHIP
GND 13 R2380
100 1/16W :CHIP
BDAT R2312
BDAT 12
100 1/16W :CHIP
R2311
GND 11 100 1/16W :CHIP
F
GND 10
AFTTUM 9 R2304
4.7k
1/16W
3.3V 8 R2309 100 1/16W :CHIP
:CHIP
3.3V 7 R2308 100 1/16W :CHIP
— GND 6 R2315 100 1/16W :CHIP
KEY2
AFTTUS 5
KEY1 R2307 100 1/16W :CHIP
ANTSW2 4 C2349 R2378 C2371 1000p :CHIP-1608
C2300 0.0047
4.7k
0.0047 50V 1/16W
GND 3 C2374 220p :CHIP-1608
50V B:1608 :CHIP
B:1608 C2375 R2494
STBY 5V 2
1k
G
GND 1 C2366 :CHIP-1608 1/16W
5V
R2485 Q2324 0.1 R2489 :CHIP-1608
4.7k C2364 :CHIP-1608
0.1 2SD601A 470
CN2302 1/16W 1/16W
:CHIP-1608
50P :CHIP :CHIP
3.3V MCCDY
:B TO B
TO AZ CN525 R2486 R2487 R2488 C2301 C2302
AMUTE 33k 1k 1M 100 0.1
—
1/16W 1/16W 1/16W 16V 25V
:CHIP :CHIP :CHIP F:1608
C2376
CONTROLS
680p
:CHIP-1608 C2368 R2492
* *
R2491
R2481 *
H Q2312
STBY5V 1 10k 1/16W :CHIP
2SD601A L2013
GND 2 BUFF
SIRCS
R2483 :LB2016 R2354 :CHIP-1608
KEY1 4.7k
KEY1 3 4.7k
1/16W
1/16W
KEY2 4 KEY2 :CHIP
R2484 :CHIP 2SB709A
SIRCS 47k
— SIRCS 5
1/16W
GND 6 :CHIP
TIMERLED
TIMERLED 7
STBYLED 8 STBYLED
PON
PON 9
I
KEYWAKE 10
CN2301
10P
WHT
IC2305
:S-MICRO STBY5V
NJM2391DL1-33
TO HAX CN1000 3.3V-REG
—
I O
C2362 G
DFDAC 100
16V
C2370 C2352
0.1 100
J 25V 16V
F:1608
DQPDAC
—
SIIC
K
—
ATSC_AUDIO ATSC_VIDEO
TO Q MODULE
CN2306
L
12P
FB2535 0 :CHIP
ATSC_L
12
L
Y
11
Y R2272
75
10
— GND(L) 1/16W
9 :RN-CP
GND(Y)
ATSC_R
8
R
PB
7 FB2534 0 :CHIP
PB R2271
75
6
GND(R) 1/16W
M 5 :RN-CP
GND(PB)
V
4
V
PR
3
PR
H
2
H
GND(PR)
1 R2270
75
—
1/16W
TO Q MODULE :RN-CP
CN2308
4P
WHT
:S-MICRO
FB2533 0 :CHIP
RXD
N 1
RXD FB2538 0 :CHIP
TXD
2
TXD
FB2531 0 :CHIP
3
RESET RESET R2404
4 0
GND 1/16W
:CHIP UART
—
ATSC_RESET
O
—
KD-30XS955/34XBR960/34XS955/36XS955
6 | 7 | 8 | 9 | 10 | 11
POWERCONT
R2301
100
1/16W
:CHIP
C2311
0.1
25V
F:1608
R2356 R2453
* R2359 10k
1/16W 47 1/16W
Q2302 1/16W
R2471 :CHIP :CHIP
10k * :CHIP
1/10W LED-SW
R2383 R2318
10k 1k
1/10W 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 R2370
10k
R2450 1/16W
O-HDMIRST 0 :CHIP
R2349 1/16W
*
:CHIP
1/16W
81 NC 50
I_BOX_TSDATA1 :CHIP R2351 R2358 R2352
R2372
82 NC O_ILINK_LED 49 10k 1k 10k 100
1/16W 1/16W 1/16W
1/16W
:CHIP :CHIP :CHIP
83 ATSC_ON O_STBY_TIMER_LED 48 :CHIP
84 O_AGC_SUB O_NVM_WP 47
C2313 C2317
1 10V F:1608 0.1
85 O_AGC_ATT I_MPWR_SW 46
25V
O_ANT_S
86 I_OVP 45 F:1608
R2480
100k
87 O_A_MUTE I_OCP 44
1/16W
NC
88 I_LB_ERR 43 :CHIP
IC2300
NC M306V7FGFPU0-079
89 I_MID_BUSY 42
MAIN MICRO R2346 56k 1/16W SUB_DISABLE
NC
90 I_BINT 41
R2617
91 I_AFT_TUS O_SUB_DISABLE 40
R2613
92 I_AFT_TUM 39 10k :CHIP
0_BOX_RESET R2387 10k 1/16W
93 I_KEY2 O_CLAMP_MUTE 38
CLAMPMUTE
94 I_KEY1 O_DHMUTE 37
R2364
R2268 100 1/16W :CHIP
100 1/16W
95 VHOLD2 RXD 36
96 HLF2 TXD 35
R2269 100 1/16W :CHIP
97 I_CVIN2 O_B 34
98 (NOT USED)TBSETB O_G 33
R2357
10k R2361 R2366
99 VCCE O_R 32
1/16W 0 0
1/16W
100 I_CVIN1 IO_SDAT 31 :CHIP 1/16W
:CHIP
:CHIP
R2348
4.7k
1/16W R2355
: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
1000p
:CHIP-1608
R2325 C2308
C2367 R2493 0 R2342
0.1 R2353 R2360
* 1k R2319 1/16W 4.7k 100 100 R2365
25V
1/16W 100 :CHIP F:1608 1/16W 1/16W 1/16W 100
:CHIP 1/16W :CHIP 1/16W
:CHIP :CHIP
R2322 :CHIP :CHIP
C2373 C2306 X2300
100 27p 10MHz
1/16W CH:1608 R2607
:CHIP
1k
C2372 C2307
Q2315 1/16W
220p 22p R2333
:CHIP-1608 CH:1608 :CHIP 100
R2367 1/16W
4.7k R2317 :CHIP
100
1/16W
1/16W
:CHIP
:CHIP
Q2316
2SB709A
C2309
R2323 0.1
Q2313
C2358 10k 25V
470 1/16W F:1608 2SD601A
L2012 6.3V :CHIP
:LB2016 C2359 5 4
0.1 R2363 R2368
47k 100
25V
1/16W 1/16W
F:1608
:CHIP :1608
C2305 R2310
0.1 0 R2371
25V 1/16W C2315
IC2301
F:1608 :CHIP 0.1 1/16W
PST9129NL
C2353 25V :1608
0.1 RESET F:1608
25V R2337
1 2 3 8 7 6 5
F:1608 100
1/16W
:CHIP
1 2 3 4
IC2302
M24C32-WMN6T(B)
NVM1
R2490
47k
1/16W
:CHIP
CN2303
2P
| 12 | 13 | 14 | 15 | 16 | 17
CN2307
3P
Q2314 R2298
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)
R2375
22k
1/16W
:CHIP
C2318 R2452
0.1 33k
25V
1/16W
F:1608
:CHIP
C2319
0.1
25V
F:1608
C2331 R2419
100 :CHIP * *
ATSC_RESET
Q2600
2SD601A SUBY
Q2308
ATSC RESET
*
R2428
*
:CHIP
RXD
R2422
*
TXD
L2303
*
UART
C2348
*
BUFF
100
MICRO (MAIN,CCD)
| 18 | 19 | 20 | 21 | 22 |
MIDCONT
(P.1)
C2347 Q2311
0.1
*
25V
F:1608
R2437
*
R2434
*
D2302
*
SUBCCD
(P.2)
YS
D2303
R2425
* *
R2435
*
R2438
*
R2436
*
R2402
B
*
G
R R2401
*
R2400
*
9-965-965-01<DA4>MZ(3/4)
KD-30XS955/34XBR960/34XS955/36XS955
115