Schematic Diagram Of Qm (2/5) Board - Sony KDF-60XBR950 Service Manual

Due to the complexity of this board, performing component level fi eld repairs is not recommended. If it is determined

(15) Schematic Diagram of QM (2/5) Board

that this board has malfunctioned, the Complete Q Box (A-1606-037-B) must be replaced.
1 2 3
A
/CS0
349 FLXCE0A FLXCE0B
W2 /FCE0
RB7307 /CS1
332 FLXCE1A FLXCE1B
V4 /FCE1
/CS2
348 22 FLXCE2B
W1 /FCE2
331 FLXCE3A FLXCE3B /CS3
/FCE3
V3
330 FLXCE4A FLXCE4B /CS4
/FCE4
V2
RB7306
329 FLXCE5A FLXCE5B /CS5
/FCE5
V1
313 FLXRDA 22 /RD
U4 FRD
312 FLXWEA FLXWEB /WE
U3 FWE
/RDY
311 FLXRDYB
U2 /FRDY
B
310 RB7305 FLXSTBB STB
FSTB
U1
294 22 FLXALE0B ALE0
FALE0
T4
293 FLXALE1B ALE1
T3 FALE1
BE0
292 FLXBE0B
T2 FBE0
BE1
275 FLXBE1B
R4 FBE1
291 FLXAD0A RB7304 AD0 AD0
T1 FAD0
22
274 FLXAD1A AD1 AD1
FAD1
R3
273 FLXAD2A AD2 AD2
FAD2
R2
272 AD3
FLXAD3A AD3
R1 FAD3 (FROM PAGE 5)
RB7303 AD4 AD4
253
P1 FAD4
22 AD5
254 FLXAD5A AD5
P2 FAD5
255 FLXAD6A AD6 AD6
P3 FAD6
256 FLXAD7A AD7
FAD7
P4
234 RB7302 AD8 AD8
FAD8 FLXAD8A
N1
C
22 AD9
235 FLXAD9A AD9
N2 FAD9
AD10
237 FLXAD10A AD10
N4 FAD10
RB7301
236 FLXAD11A AD11 AD11
N3 FAD11
CLK
22 AD12
215 AD12
M1 FAD12
216 FLXAD13A AD13 AD13
FAD13
M2
217 AD14 AD14
FAD14 FLXAD14A
M3
AD15
196 FLXAD15A AD15 /CS0
L1 FAD15
RB7300 CLK
218 FLXCLKB
M4 FCLK
22
198 FLXREQB /REQ
L3 /FREQ
197 FLXGNTB /GNT
L2 /FGNT
R7357 AD3
IC7300(1/39) 22
215H25AKA13G 1/16W
XILLEON 225 :CHIP
571-BGA
D
ALE0
504
IDE_INTRQ
AG20
533
IDE_DMARQ
AH20
562
AJ20 IDE_IORDY BE0
445
AE19 IDE_DMACK#
474
AF19 IDE_IOW#
503
AG19 IDE_IOR#
532
IDE_DD0
AH19
444
AE19 IDE_DD1
561
AJ19 IDE_DD2
473
AF18 IDE_DD3
502
AG18 IDE_DD4 D3.3V
E
531
AH18 IDE_DD5
560
IDE_DD6
AJ18
472
AF17 IDE_DD7
501
AG17 IDE_DD8
530
AH17 IDE_DD9
559
IDE_DD10
AJ17
471
IDE_DD11
AF16
500
IDE_DD12
AG16
470
AF15 IDE_DD13
558
AJ16 IDE_DD14
529
AH16 IDE_DD15
499
IDE_CS#0
AG15
528
IDE_CS#1
AH15
557 R7358
IDE_DA0
F AJ15 10k
1/16W
498
AG14 IDE_DA1 :CHIP
/NAND_WP
527
AH14 IDE_DA2
R7360
IC7300(14/39)
215H25AKA13G 0
XILLEON 225 1/16W
571-BGA :CHIP
/AC-INT
/AC-INT
R7359
0 1/16W :CHIP
/GPIO_FPINT
RB7308
177 10k
J2 SMCLKS
/FBINTR4 /FBINTR4
176
J1 SMRSTS
/FBINTR4 54
189 /FBINTR5 /FBINTR5
SMVCCS
K4
72
188 /FBINTR6 /FBINTR6 /FBINTR5
SMDETECTS
K3
81
/FBINTR6
G SMDATAS
K2 187 /FBINTR7 /FBINTR7
63
/FBINTR7
IC7300(20/39)
215H25AKA13G
XILLEON 225
571-BGA
R7562
22
1/16W
:CHIP
R7563
22
1/16W
:CHIP
H
I
J
4 5 6
R7368 R7370
10k 10k D3.3V
1/16W 1/16W
:CHIP :CHIP
(THIS PAGE)
/ROMCS
D3.3V
D3.3V
IC7317
TC7S00FU
R7366 NAND GATE
10k
1/16W
:CHIP
INB VCC
/GPIONAND
INA
ROMSCK
(THIS PAGE)
GND OUT
R7382
10k
C7421 1/16W
0.1 D3.3V :CHIP
25V
F:CHIP
R7361
10k
1/16W
(THIS PAGE)
:CHIP /NFCE0
S VCC
1B1 /OE
1B2 4B1
1A 4B2
(THIS PAGE)
2B1 4A
/ROMCS
2B2 3B1
ROMSCK
2A 3B2
GND 3A
/NFCE0
/NFCE1
IC7316
SN74CBTLV3257PWR
BUS SW
R7363 C7420 D3.3V D3.3V R7378
10k 0.1 10k
1/16W 25V 1/16W
:CHIP F:CHIP :CHIP
R7365
10k
1/16W IC7315 R7375
:CHIP SN74CBTLV1G125DC 10k
KR 1/16W
BUS SWITCH :CHIP
R7374
XOE VCC 10k
R7364 1/16W
10k A :CHIP
1/16W
:CHIP GND B
D3.3V
R7379
10k
THIS PAGE
1/16W
:CHIP
(THIS PAGE)
/NFCE1
FROM PAGE1
FROM PAGE5
R7381
0
1/16W
:CHIP
D3.3V
(FROM PAGES 1,2,4) /RESET_FLEX
R7552
22
1/16W
:CHIP
C7540 IC7336 JL7360
0.1 TC7SZ08FU
JL7361
/IRQ_DEMOD 25V BUFFER R7390
F:CHIP 100
1/16W
R7551 :CHIP
VCC INB
22
/IRQ_POD
1/16W
INA
:CHIP
R7550 JL7362
OUT GND
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)
R7387 C7428
TP7309
22 100
1/16W 6.3V
:CHIP
:AL-CP
IC7300(22/39) IC7300(17/39)
215H25AKA13G 215H25AKA13G
XILLEON 225 XILLEON 225
571-BGA 571-BGA
UART-B IR
7 8 9
D3.3V
C7424 (THIS PAGE)
0.1
D3.3V D3.3V 656_VREFIN
25V
F:CHIP
IC7320
R7384 R7385 R7386
M25P10-A
10k 100k 10k
1/16W 1/16W SERIAL FLASH ROM 1/16W
:CHIP :CHIP :CHIP R7388
10k
ROMCS
1/16W
/S VCC
:CHIP
/WE
Q /HOLD
ROMSCK
/W C
FLXRDB /RD
VSS D
IC7319
TC58128AFT
D3.3V NAND FLASH D3.3V
16MB
NC NC
NC NC
NC NC
NC NC
AD7
NC I/O8
AD6
/SE I/O7
AD5
RY/BY I/O6
/RD AD4
/RE I/O5
/NFCE0
/CE NC
NC NC
NC NC
C7423 C7426
VCC VCC
0.1 0.1
25V 25V
VSS VSS
F:CHIP F:CHIP
NC NC
NC NC
BE0
CLE NC
ALE0 AD3
ALE I/O4
/WE AD2
/WE I/O3
AD1
/WP I/O2
AD0
NC I/O1
NC NC
NC NC
NC NC
NC NC
BE1
D3.3V
D3.3V
NC NC
NC NC
NC NC
NC NC
AD7
NC I/O8
AD6
/SE I/O7
AD5
RY/BY I/O6
/RD AD4
/RE I/O5
/NFCE1
/CE NC
NC NC
NC NC
C7422 C7425
VCC VCC
0.1 0.1
25V 25V
VSS VSS
F:CHIP F:CHIP
NC NC
NC NC
BE0
CLE NC
ALE0 AD3
ALE I/O4
/WE AD2
/WE I/O3
AD1
/WP I/O2
AD0
NC I/O1
NC NC
CN7303 NC NC
4P
BLK NC NC
JIG2
NC NC
1 TXDB
2 RXDB
3 GND
IC7318
4 3.3VIN TC58128AFT
NAND FLASH
16MB
C7429
100
6.3V
:AL-CP
– 118 –
K
10 11 12
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
8 7 6 5
/GNT
/REQ
STB
/RDY
/CS5
/CS4
/CS3
/CS2
/CS1
KDF-60XBR950/70XBR950
RM-Y914 RM-Y914