Sony DCR-HC90 Service Manual page 26
Digital video camera recorder
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Also See for DCR-HC90:
- Operating manual (123 pages) ,
- Service manual (74 pages) ,
- Documentation update (2 pages)
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For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
2
1
VC-380 BOARD(14/18)
64MBIT SDRAM
A
XX MARK:NO MOUNT
D0_VM
D0_VM
D1_VM
C5201
D1_VM
0.1u
D2_VM
C
D2_VM
D3_VM
D3_VM
B
D4_VM
D4_VM
D5_VM
D5_VM
D6_VM
D6_VM
D7_VM
D7_VM
D8_VM
D8_VM
D9_VM
D9_VM
D10_VM
D10_VM
D11_VM
D11_VM
C
D12_VM
D12_VM
D13_VM
D13_VM
D14_VM
D14_VM
@59
D15_VM
D15_VM
(4/18,13/18)
A1_VM
A1_VM
A2_VM
A2_VM
A3_VM
A3_VM
D
A4_VM
A4_VM
A5_VM
A5_VM
A6_VM
A6_VM
A7_VM
A7_VM
A8_VM
A8_VM
A9_VM
A9_VM
A10_VM
A10_VM
A11_VM
A11_VM
E
A12_VM
A12_VM
A13_VM
A13_VM
A14_VM
A14_VM
LXWR
16
DCR-HC90/HC90E
3
4
5
:Voltage measurement of the CSP IC
and the Transistors with
mark,is
not possible.
IC5201
64MBIT SDRAM
IC5201
W9864G6DB-7-ER20
CSP(CHIP SIZE PACKAGE)IC
D0_VM
D15_VM
D1_VM
D14_VM
D2_VM
D13_VM
D3_VM
D12_VM
D4_VM
D11_VM
D5_VM
D10_VM
D6_VM
D9_VM
D7_VM
D8_VM
WE0_VM
WE1_VM
CAS_VM
DSCK_VM
RAS_VM
CKE_VM
XCS_SDRAM_VM
A14_VM
A12_VM
A13_VM
A10_VM
A11_VM
A9_VM
A1_VM
A8_VM
A2_VM
A7_VM
A3_VM
A6_VM
A4_VM
A5_VM
4-57
6
7
@24
FB5201
0uH
D_2.8V
(1/18)
2.8V
C5203
22u
4V
M
TA
@61
DSCK_VM
DSCK_VM
(4/18,6/18,11/18,13/18)
CKE_VM
CKE_VM
WE1_VM
WE1_VM
WE0_VM
@94
WE0_VM
CAS_VM
CAS_VM
RAS_VM
(13/18)
RAS_VM
XCS_SDRAM_VM
XCS_SDRAM_VM
C5202
0.1u
C
REG_GND
8
4-58
VC-380 (14/18)
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