Toshiba 22AV605PG Service Manual page 38

5
FB4401 FB4401
R4424 R4424 0R 0R
1
+2V6
D C4401 C4401 120R 120R
C4415 C4415
R4425 R4425 0R (NC) 0R (NC)
+3V3
10uF/10V 10uF/10V 4.7UF 4.7UF
DMC
C4402 C4402 C4403 C4403 C4404 C4404
100N 100N 100N 100N 100N 100N
C
MADR[0..11] MADR[0..11]
10 MADR[0..11]
MADR0 RP4405 RP4405 56 OHM 56 OHM
1 8
MADR1
2 7
MADR2
3 6
MADR3
4 5
MADR4 RP4406 RP4406 56 OHM 56 OHM
1 8
MADR5
2 7
MADR6
3 6
MADR7
4 5
MADR8 RP4407 RP4407 1 8 56 OHM 56 OHM
MADR9
2 7
MADR10
3 6
MADR11
4 5
WEZ R4403 R4403 22R 22R
10 WEZ
CASZ R4404 R4404 22R 22R
10 CASZ
RASZ R4405 R4405 22R 22R
10 RASZ
B
DQS0 R4406 R4406 56R 56R
10 DQS0
DQS1 R4407 R4407 56R 56R
10 DQS1
LDQM R4408 R4408 56R 56R
10 LDQM
UDQM R4409 R4409 56R 56R
10 UDQM
BA0
10 BA0
BA1
10 BA1
MCLK+ R4422 R4422 100R 100R
10 MCLK
MCLK- R4423 R4423 100R 100R
10 MCLKZ
A
5
4
reduce ripple voltage
DMC +2V6
2
R4401 R4401
C4418 C4418 10K 10K
C4416 C4416 C4417 C4417
4.7UF 4.7UF 10N 16V 10N 16V 10N 16V 10N 16V MVREF-D
R4402 R4402
10K 10K
FB4404 FB4404
0R 0R
C4405 C4405 C4406 C4406 C4407 C4407 C4408 C4408 C4409 C4409
100N 100N 100N 100N 100N 100N 100N 100N 100N 100N
U4401 U4401
ADR0 DATA7
29 2
A0 DQ0
ADR1 DATA6 RP4404 RP4404
30 4
A1 DQ1
ADR2 DATA5
31 5
A2 DQ2
ADR3 DATA4
32 7
A3 DQ3
ADR4 DATA3
35 8
A4 DQ4
ADR5 DATA2 RP4403 RP4403
36 10
A5 DQ5
ADR6 DATA1
37 11
A6 DQ6
ADR7 DATA0
38 13
A7 DQ7
ADR8 39
A8
ADR9 DATA15
40 54
A9 DQ8
ADR10 DATA14 RP4402 RP4402
28 56
A10/AP DQ9
ADR11 DATA13
41 57
A11 DQ10
DATA12
59
DQ11
WEZM DATA11
21 60
WE DQ12
CASZM DATA10 RP4401 RP4401
22 62
CAS DQ13
RASZM DATA9
23 63
RAS DQ14
DATA8
65
DQ15
LDQS
16
LDQS
UDQS MVREF-D
51 49
UDQS VREF
DQMS0 MCLK- R4410 R4410
20 46
LDM CLK
DQMS1 MCLK+
47 45
UDM CLK
44 CKE
CKE
26
BA0
27 19
BA1 NC
25
NC
256M R4411 R4411
24 42
CS NC
43
NC
14 50
NC NC
DMC
17 53
NC NC
DMC
34 1
VSS MVDD
48 18
VSS MVDD
66 33
VSS MVDD
6 3
VSSQ VDDQ
C4414 C4414
12 9
VSSQ VDDQ
100N 100N
52 15
VSSQ VDDQ
58 55
VSSQ VDDQ
64 61
VSSQ VDDQ
HY5DU281622FTP-4-C HY5DU281622FTP-4-C
DDR 2M x 16bit x 4BK
4
3
10 SPI_CZ
C4410 C4410 C4411 C4411
10 SPI_DO
1N 1N
100N 100N
10 SPI_WP
MDATA[0..15]
MDATA[0..15] 10
MDATA7
4 5
56 OHM 56 OHM MDATA6
3 6
MDATA5
2 7
MDATA4
1 8
MDATA3
4 5
56 OHM 56 OHM MDATA2
3 6
MDATA1
2 7
MDATA0
1 8
MDATA15
4 5
56 OHM 56 OHM MDATA14
3 6
MDATA13
2 7
MDATA12
1 8
MDATA11
4 5
56 OHM 56 OHM MDATA10
3 6
MDATA9
2 7
MDATA8
1 8
150R 0.5% 150R 0.5%
CKE 10
22R 22R
3
2
+3V3
FB4403 FB4403
1 2
120R 120R
C4413 C4413 R4420 R4420
100N 100N 10K 10K C4412 C4412
100N 100N
R4414 R4414 100R 100R
R4415 R4415 100R 100R SPI_FDO
R4413 R4413 0 R (NC) 0 R (NC)
C4430 C4430 C4431 C4431
22P 50V (NC) 22P 50V (NC) 22P 50V (NC) 22P 50V (NC)
U4403 U4403
S25FL032A0LMF1001 S25FL032A0LMF1001
1 16
HOLD SCK
2 15
VCC SI
3 14
NC NC
4 13
NC NC
5 12
NC NC
6 11
NC NC
7 10
CS GND
8 9
SO W
2
1
D
R4421 R4421 100R 100R R4426 R4426 0R 0R
SPI_CK 10
R4417 R4417 100R 100R
SPI_DI 10
C
B
A
MAIN FLASH ROM & MEMORY
1