Sony KDP-51WS550 Service Manual page 46

QM BOARD SCHEMATIC DIAGRAM (2 OF 5) Due to the complexity of this board, performing component level fi eld repairs is not recommended. If it is
determined that this board has malfunctioned, the Complete Q Box (A-1606-037-A) must be replaced.
1 | 2 | 3 | 4 | 5 | 6
A
—
B
R7368
10k
1/16W
— 349 FLXCE0A FLXCE0B /CS0 :CHIP
W2 /FCE0
332 /CS1
V4 /FCE1 FLXCE1A FLXCE1B
RB7307
348 22 /CS2
W1 /FCE2 FLXCE2B
331 /CS3
V3 /FCE3 FLXCE3A FLXCE3B
/CS4
/FCE4 330 FLXCE4A FLXCE4B
V2
C 329 FLXCE5A FLXCE5B /CS5
V1 /FCE5
RB7306
313 22 /RD
U4 FRD FLXRDA
312 /WE
U3 FWE FLXWEA FLXWEB
311 /RDY
U2 /FRDY FLXRDYB
STB
U1 FSTB 310 FLXSTBB
RB7305
— 294 22 FLXALE0B ALE0
T4 FALE0
293 FLXALE1B ALE1
T3 FALE1
292 BE0
T2 FBE0 FLXBE0B
D3.3V
275 BE1
R4 FBE1 FLXBE1B
RB7304
AD0
T1 FAD0 291 FLXAD0A 22 AD0
R7366
AD1
D FAD1 274 FLXAD1A AD1 10k
R3 1/16W
273 FLXAD2A AD2 AD2 :CHIP
R2 FAD2
272 FLXAD3A AD3 AD3
R1 FAD3 (FROM PAGE 5)
RB7303 /GPIONAND
253 22 AD4
P1 FAD4
AD4
254 AD5
P2 FAD5 FLXAD5A AD5
AD6
— P3 FAD6 255 FLXAD6A AD6
AD7
256 FLXAD7A
P4 FAD7 RB7302
234 FLXAD8A 22 AD8
N1 FAD8 AD8
235 AD9
N2 FAD9 FLXAD9A AD9
237 AD10
N4 FAD10 FLXAD10A AD10
236 AD11
E N3 FAD11 FLXAD11A AD11
RB7301 CLK
AD12
M1 FAD12 215 22
AD12
216 FLXAD13A AD13 AD13
M2 FAD13
217 FLXAD14A AD14
M3 FAD14 AD14
196 AD15 /CS0
L1 FAD15 FLXAD15A AD15
RB7300
— 218 22 CLK
M4 FCLK FLXCLKB
198 /REQ
L3 /FREQ FLXREQB
/GNT
/FGNT 197 FLXGNTB C7421
L2
R7357 AD3
IC7300(1/39) 22 F:CHIP
215H25AKA13G 1/16W
XILLEON 225 :CHIP R7361
F 571-BGA 10k
1/16W
:CHIP
S
1B1
1B2
ALE0
1A
—
AG20 IDE_INTRQ 504
2B1
533
AH20 IDE_DMARQ
2B2
562
AJ20 IDE_IORDY BE0
2A
445
AE19 IDE_DMACK#
GND
474
AF19 IDE_IOW#
G 503
AG19 IDE_IOR#
IC7316
SN74CBTLV3257PWR
532
AH19 IDE_DD0 BUS SW
444
AE19 IDE_DD1
561
AJ19 IDE_DD2
473
AF18 IDE_DD3
— 502
AG18 IDE_DD4
D3.3V R7363 C7420
10k 0.1
AH18 IDE_DD5 531
1/16W 25V
:CHIP F:CHIP
560
AJ18 IDE_DD6 R7365
472 10k
AF17 IDE_DD7 1/16W IC7315
501 :CHIP SN74CBTLV1G125DC
AG17 IDE_DD8 KR
H 530 BUS SWITCH
AH17 IDE_DD9
AJ17 IDE_DD10 559
XOE
AF16 IDE_DD11 471
R7364
10k A
500
AG16 IDE_DD12 1/16W
470 :CHIP GND
AF15 IDE_DD13
—
558
AJ16 IDE_DD14
529
AH16 IDE_DD15
AG15 IDE_CS#0 499
528
AH15 IDE_CS#1
557 R7358
AJ15 IDE_DA0 10k
I
498 1/16W
AG14 IDE_DA1 :CHIP
THIS PAGE
527 /NAND_WP
AH14 IDE_DA2
IC7300(14/39) R7360
0
215H25AKA13G
XILLEON 225 1/16W
:CHIP
571-BGA FROM PAGE1
/AC-INT
— /AC-INT
R7359
0 1/16W :CHIP
/GPIO_FPINT FROM PAGE5
D3.3V
RB7308
177 10k
J J2 SMCLKS
176 /FBINTR4 /FBINTR4
J1 SMRSTS /FBINTR4
5 4
189 /FBINTR5 /FBINTR5
K4 SMVCCS
/FBINTR5 7 2
188 /FBINTR6 /FBINTR6
K3 SMDETECTS
/FBINTR7 /FBINTR7 /FBINTR6 8 1
K2 SMDATAS 187
/FBINTR7 6 3
— IC7300(20/39)
215H25AKA13G
XILLEON 225
571-BGA
R7562
22
1/16W
:CHIP
/IRQ_DEMOD
R7563
K 22
1/16W
:CHIP /IRQ_POD
—
L
—
M
—
R7387
TP7309
22
1/16W
:CHIP
N
—
IC7300(22/39) IC7300(17/39)
215H25AKA13G 215H25AKA13G
XILLEON 225 XILLEON 225
571-BGA
UART-B IR
O
—
| 7 | 8 | 9 | 10 | 11 |
R7370
10k D3.3V
1/16W
:CHIP
D3.3V
C7424
0.1
D3.3V D3.3V
25V
F:CHIP
IC7320
R7384 R7385 R7386
M25P10-A
10k 100k 10k
1/16W 1/16W SERIAL FLASH ROM 1/16W
(THIS PAGE) :CHIP :CHIP :CHIP R7388
/ROMCS 1/16W
ROMCS /S VCC
:CHIP
/WE
Q /HOLD
/W C
ROMSCK
VSS D
FLXRDB
D3.3V
IC7317
TC7S00FU
NAND GATE
INB VCC
INA
ROMSCK
(THIS PAGE)
GND OUT
IC7319
TC58128AFT
NAND FLASH
D3.3V D3.3V
16MB
NC NC
NC NC
NC NC
R7382 NC NC
10k
1/16W NC I/O8
0.1 D3.3V :CHIP
25V
/SE I/O7
RY/BY I/O6
/RD
/RE I/O5
(THIS PAGE) /NFCE0
/NFCE0 /CE NC
VCC
NC NC
/OE
NC NC
4B1
C7423 C7426
VCC VCC
4B2 0.1 0.1
25V 25V
(THIS PAGE) VSS VSS
F:CHIP F:CHIP
4A
NC NC
/ROMCS
3B1
NC NC
ROMSCK
3B2 BE0
CLE NC
3A
/NFCE0 ALE0
ALE I/O4
/NFCE1 /WE
/WE I/O3
/WP I/O2
NC I/O1
NC NC
NC NC
NC NC
D3.3V D3.3V R7378
10k
NC NC
1/16W
:CHIP
R7375
BE1
10k
1/16W
:CHIP
D3.3V
R7374 D3.3V
VCC 10k
1/16W
:CHIP
B NC NC
NC NC
NC NC
NC NC
D3.3V
NC I/O8
/SE I/O7
R7379
10k RY/BY I/O6
1/16W
/RD
:CHIP
/RE I/O5
/NFCE1 /NFCE1
(THIS PAGE) /CE NC
NC NC
NC NC
C7422 VCC VCC C7425
0.1 0.1
25V 25V
R7381 F:CHIP VSS VSS F:CHIP
0
NC NC
1/16W
:CHIP
NC NC
BE0
(FROM PAGES 1,2,4) CLE NC
/RESET_FLEX
ALE0
ALE I/O4
/WE
/WE I/O3
/WP I/O2
NC I/O1
NC NC
NC NC
NC NC
NC NC
R7552
22 CN7303 IC7318
1/16W 4P
TC58128AFT
:CHIP BLK
JIG2 NAND FLASH
JL7360 16MB
C7540 IC7336
1 TXDB
0.1 TC7SZ08FU JL7361
25V BUFFER R7390 2 RXDB
F:CHIP 100
1/16W
R7551 :CHIP 3 GND
VCC INB
22
4 3.3VIN
1/16W INA
:CHIP
OUT GND R7550 JL7362
22
1/16W JL7363
:CHIP
R7549
22
1/16W C7539
:CHIP 0.1
25V
INB VCC
F:CHIP
INA
GND OUT
R7340 R7389
1k 100
IC7335
1/16W 1/16W
TC7SZ08FU
:CHIP :CHIP
BUFFER
R7393
10k
1/16W
:CHIP
D3.3V
656_VREFIN
(THIS PAGE)
C7428 C7429
100 100
6.3V 6.3V
:AL-CP :AL-CP
571-BGA
12 | 13 | 14 | 15 | 16
D3.3V
RB7316
10k
1 2 3 4
8 7 6 5
1 2 3 4 R7391 R7392
10k 10k
1/16W 1/16W
:CHIP :CHIP
RB7315
10k
(THIS PAGE) 8 7 6 5
656_VREFIN
/GNT
10k
/REQ
STB
/RD
/RDY
/CS5
/CS4
/CS3
/CS2
/CS1
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
9-965-947-01<AX1>QM P2 OF 5
— 85 —
KDP-51WS550/57WS550/65WS550