Sony DCR-DVD91E Service Manual page 31

DCR-DVD91E/DVD101/DVD101E
For Schematic Diagram
• Refer to page 4-101 for printed wiring board.
2
1
VC-353 BOARD(14/18)
32M FLASH MEMORY(FLASH BLOCK)
A
XX MARK:NO MOUNT
D0_LK
D0_LK
D1_LK
D1_LK
D2_LK
D2_LK
D3_LK
D3_LK
D4_LK
B
D4_LK
D5_LK
D5_LK
D6_LK
D6_LK
D7_LK
D7_LK
(4/18) D8_LK
D8_LK
@19
(6/18) D9_LK
D9_LK
(13/18) D10_LK
D10_LK
D11_LK
D11_LK
D12_LK
C
D12_LK
D13_LK
D13_LK
D14_LK
D14_LK
D15_LK
D15_LK
WE1_LK
WE1_LK
RD_LK
RD_LK
A1_LK
A1_LK
A2_LK
D
A2_LK
A3_LK
A3_LK
A4_LK
A4_LK
A5_LK
A5_LK
A6_LK
A6_LK
A7_LK
A7_LK
A8_LK
A8_LK
A9_LK
A9_LK
A10_LK
E
A10_LK
A11_LK
A11_LK
A12_LK
A12_LK
A13_LK
A13_LK
A14_LK
A14_LK
@61
(13/18) A15_LK
A15_LK
A16_LK
A16_LK
A17_LK
A17_LK
A18_LK
F
A18_LK
A19_LK
A19_LK
A20_LK
A20_LK
A21_LK
A21_LK
A22_LK
A22_LK
CS_SDRAM_LK
CS_SDRAM_LK
WE0_LK
WE0_LK
CAS_LK
CAS_LK
RAS_LK
G
RAS_LK
CKE_LK
CKE_LK
LXWR
LXWR
CS_FLASH
CS_FLASH
H
16
VC-353 (14/18)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
IC3401
32M BIT FLASH MEMORY
IC3401
MBM29DL324BE90PBT-83-E1
CSP(CHIP SIZE PACKAGE)IC
A16_LK
A15 A16
A15_LK
A14 XBYTE
A14_LK
A13 VSS
A13_LK
A12 DQ15/A1
A12_LK
A11 DQ7
A11_LK
A10 DQ14
A10_LK
A9 DQ6
A9_LK
A8 DQ13
A20_LK
A19 DQ5
A21_LK
A20 DQ12
WE1_LK
XWE DQ4
XRESET VCC
A22_LK
AC21 DQ11
XWP/ACC DQ3
RY/XBY DQ10
A19_LK
A18 DQ2
A18_LK
A17 DQ9
A8_LK
A7 DQ1
A7_LK
A6 DQ8
A6_LK
A5 DQ0
A5_LK
A4 OE
A4_LK
A3 VSS
A3_LK
A2 CE
A2_LK
A1 A0
4-73
VC-353 BOARD SIDE A VC-353 BOARD SIDE A
6 7 8
D0_LK
D1_LK
D2_LK
D3_LK
D4_LK
D5_LK
D6_LK
D7_LK
WE0_LK
LXWR
CAS_LK
RAS_LK
CS_SDRAM_LK
A13_LK
A11_LK
C3408
A17_LK
0.1u
B A1_LK
A2_LK
A3_LK
D15_LK
A4_LK
D7_LK
D14_LK
D6_LK
D13_LK
D5_LK
D12_LK
R3411
XX
D4_LK
C3406
0.1u
D11_LK
B
D3_LK
D10_LK
D2_LK
D9_LK
D1_LK
D8_LK
D0_LK
R3408
100k
RD_LK
CS_FLASH
A1_LK
VC-353 BOARD SIDE B VC-353 BOARD SIDE B
9 10 11
IC3403 XX
Vcc Vss
D15_LK
DQ0 DQ15
D14_LK
DQ1 DQ14
VssQ VssQ
D13_LK
DQ2 DQ13
D12_LK
DQ3 DQ12
VccQ VccQ
D11_LK
DQ4 DQ11
D10_LK
DQ5 DQ10
VssQ VssQ
D9_LK
DQ6 DQ9
D8_LK
DQ7 DQ8
VccQ VccQ
DQML DU
WE1_LK
XWE DQMU
XCAS CLK
CKE_LK
XRAS CKE
XCS DU
A10_LK
A11(BA) A9
A9_LK
A10/AP A8
A8_LK
A0 A7
A7_LK
A1 A6
A6_LK
A2 A5
A5_LK
A3 A4
Vcc Vss
C3409
XX
C3411
XX
L3402
XX
C3407
10u
6.3V
L3401
10uH
4-74
12
CLK27OUT NOT USE
REG_GND
@65
(18/18)
D_2.8V
(5/18) (6/18)
@33
XSYS_RST (18/18)
(11/18) (12/18)