Toshiba MW27F51 Service Manual - Page 72

Memory Card1 Schematic Diagram

Page 72 highlights

A 8 7 6 5 4 3 B FROM/TO RF AMP/DSP HOME RFA_SDATA RFA_SDEN DEFECT MIRR SPDL_SENS VR_SEL FROM/TO MPEG/MICON P.CON+5V P.CON+3.3V GND SER_FLSH_ON CARD_ON SPDL_SENS_FCUIF31 HOMESW_FCUIF35 RFASDATA_FCUIF36 RFASDEN_FCUIF32 DEFECT_FCUIF37 MIRR_FCUIF30 VRSEL_FCUIF34 V7IO-FC HDIO-FC1 FROM/TO MEMORY HA0 HA1 HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 RD WR C B4010 MMZ1608R102CT C4057 0.1 F D E F G MEMORY CARD1 SCHEMATIC DIAGRAM (DVD PCB) ** VRSEL_FCUIF34 LINE ** HDMI+CARD --> FCUIF34 CARD only --> VR_SEL/FCUIF34 STANDARD --> VR_SEL C4042 0.1 F C4043_1 16V 22 KA FCUIF34 VR_SEL VRSEL_FCUIF34 FCUIF35 HOME HOMESW_FCUIF35 W834 FCUIF37 DEFECT DEFECT_FCUIF37 MIRR MIRR_FCUIF30 9 10 11 12 13 14 15 16 DVD/CARD SW IC4006 SN74CBT3257PWR 3.3 1 S 5.1 VCC 1.5 2 1B1 OE 0 3.3 3 1B2 4B1 1.5 3.3 4 1A 4B2 0.1 0.5 5 2B1 4A 0.1 3.3 6 2B2 3B1 1.7 3.3 7 2A 3B2 3.1 0 8 GND 3A 3.1 9 10 11 12 13 14 15 16 DVD/CARD SW IC4010 SN74CBT3257PWR 3.3 1 S 5.1 VCC 1.6 2 1B1 OE 0 0 3 1B2 4B1 0 0 4 1A 1.7 NC 5 2B1 0 6 2B2 4B2 0 4A 0 3B1 1.0 0 7 2A 3B2 0.1 0 8 GND 3A 0.1 FCUIF32 RFA_SDEN RFASDEN_FCUIF32 FCUIF36 RFA_SDATA RFASDATA_FCUIF36 FCUIF31 R4054 8.2K SPDL_SENS SPDL_SENS_FCUIF31 FROM/TO MEMORY CARD2 FCUIF31 FCUIF35 HD3 HD4 HD5 HD6 HD7 FCUIF32 FCUIF36 RD WR CARD_ON HA1 FCUIF34 FCUIF37 HA0 HD0 HD1 HD2 HDIO-FC1 V7IO-FC CD4001 2H0O2601 CP4002 (CP9604) 52975-2492 VCC33 1 HD3 2 HD4 3 HD5 4 HD6 5 HD7 6 FCUIF31 7 FCUIF35 8 GND 9 RD 10 WR 11 CARD ON 12 FCUIF32 13 FCUIF36 14 HA1 15 GND 16 HA0 17 HD0 18 HD1 19 HD2 20 SW WP 21 FCUIF34 22 FCUIF37 23 CARD_DETECT 24 2 1 A B C G-7 NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. D E NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE F G H 8 7 6 5 4 3 2 PCB130 DME028 H 1 G-8

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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC4010
SN74CBT3257PWR
DVD/CARD SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC4006
SN74CBT3257PWR
DVD/CARD SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
CD4001
2H0O2601
CP4002
52975-2492
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
C4042
0.1
F
C4057
0.1
F
C4043_1
22
16V
KA
R4054
8.2K
B4010
MMZ1608R102CT
W834
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
HOME
RFA_SDATA
RFA_SDEN
DEFECT
HD3
MIRR
HD4
SPDL_SENS
HD5
VR_SEL
HD6
HD7
FCUIF31
FCUIF35
RD
FCUIF34
WR
CARD_ON
VR_SEL
FCUIF32
FCUIF32
FCUIF36
VRSEL_FCUIF34
RFA_SDEN
HA1
FCUIF35
RFASDEN_FCUIF32
HA0
P.CON+5V
HD0
P.CON+3.3V
HOME
FCUIF36
HD1
GND
HD2
SER_FLSH_ON
HOMESW_FCUIF35
RFA_SDATA
HDIO-FC1
FCUIF34
CARD_ON
RFASDATA_FCUIF36
FCUIF37
SPDL_SENS_FCUIF31
V7IO-FC
HOMESW_FCUIF35
RFASDATA_FCUIF36
RFASDEN_FCUIF32
DEFECT_FCUIF37
MIRR_FCUIF30
VRSEL_FCUIF34
FCUIF37
V7IO-FC
HDIO-FC1
DEFECT
DEFECT_FCUIF37
HA0
HA1
HD0
MIRR
FCUIF31
HD1
HD2
HD3
MIRR_FCUIF30
SPDL_SENS
HD4
HD5
HD6
SPDL_SENS_FCUIF31
HD7
RD
WR
G-8
G-7
PCB130
DME028
FROM/TO MEMORY CARD2
(CP9604)
MEMORY CARD1 SCHEMATIC DIAGRAM
(DVD PCB)
1B1
S
1B2
2B1
2B2
1A
2A
GND
VCC
OE
4B1
4B2
4A
3B1
3B2
3A
1B1
S
1B2
2B1
2B2
1A
2A
GND
VCC
OE
4B1
4B2
4A
3B1
3B2
3A
HDMI+CARD --> FCUIF34
CARD only --> VR_SEL/FCUIF34
STANDARD
--> VR_SEL
** VRSEL_FCUIF34 LINE **
3.3
1.5
3.3
3.3
0.5
3.3
3.3
0
5.1
0
1.5
0.1
0.1
1.7
3.1
3.1
3.3
1.6
0
0
1.7
0
0
0
5.1
1.0
0.1
0.1
0
0
0
0
NC
FROM/TO MPEG/MICON
FROM/TO MEMORY
FROM/TO RF AMP/DSP
VCC33
HD3
HD4
HD5
HD6
HD7
FCUIF31
FCUIF35
GND
RD
WR
FCUIF32
FCUIF36
HA1
GND
HA0
HD0
HD1
HD2
FCUIF34
FCUIF37
CARD_DETECT
CARD ON
SW WP