Sony DCR-HC39E Service Manual page 12

For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
1 2
VC-378 BOARD (6/19)
A
FLASH, SDRAM
XX MARK:NO MOUNT
(4/19)
@037 (5/19) DSCK_VM
DSCK_VM
(7/19)
B
(10/19)
D0_VM
D0_VM
D1_VM
D1_VM
D2_VM
D2_VM
D3_VM
D3_VM
D4_VM
D4_VM
D5_VM
D5_VM
D6_VM
D6_VM
@040
D7_VM
C
D7_VM
D8_VM
D8_VM
(4/19)
D9_VM
(5/19) D9_VM
D10_VM
D10_VM
D11_VM
D11_VM
D12_VM
D12_VM
D13_VM
D13_VM
D14_VM
D14_VM
D D15_VM
D15_VM
A1_VM
A1_VM
A2_VM
A2_VM
A3_VM
A3_VM
A4_VM
A4_VM
A5_VM
A5_VM
A6_VM
A6_VM
E
A7_VM
A7_VM
A8_VM
A8_VM
@041 A9_VM
A9_VM
A10_VM
A10_VM
(4/19)
A11_VM
(5/19) A11_VM
A12_VM
A12_VM
A13_VM
A13_VM
A14_VM
F
A14_VM
A15_VM
A15_VM
A16_VM
A16_VM
A17_VM
A17_VM
A18_VM
A18_VM
A19_VM
A19_VM
@046 A20_VM
A20_VM
G
A21_VM
A21_VM
(5/19)
05
DCR-HC39E/HC41/HC42/HC42E/HC43/HC43E
3 4 5
: Voltage measurment of the CSP ICs
and the Transistors with mark, are
not possible.
IC5201
16M SDRAM
IC5201
W9816G6BB-7-ER20 : HC39E
W9816G6CB-7-ER20 : EXCEPT HC39E
C5201
0.1u
1 54
D0_VM D15_VM
2 53
3 52
D1_VM D14_VM
4 51
D2_VM D13_VM
5 50
6 49
D3_VM D12_VM
7 48
D4_VM D11_VM
8 47
9 46
D5_VM D10_VM
10 45
D6_VM D9_VM
11 44
12 43
D7_VM D8_VM
13 42
14 41
WE0_VM
15 40
LXWR WE1_VM
16 39
CAS_VM DSCK_VM
17 38
RAS_VM CKE_VM
18 37
XCS_SDRAM_VM R5201 0 A13_VM
19 36
A14_VM A12_VM
20 35
A13_VM R5202 XX A10_VM
21 34
A11_VM A9_VM
22 33
A1_VM A8_VM
23 32
A2_VM A7_VM
24 31
A3_VM A6_VM
25 30
A4_VM A5_VM
26 29
27 28
4-19
6 7 8
C5202
0.1u
56 55 54 53 52 51 50
VSS
A16_VM
A15
A15_VM
A14
A14_VM
A13
A13_VM
A12
A12_VM
A11
A11_VM
A10
IC5202
A10_VM
A9
A9_VM
A8 32M FLASH
A20_VM IC5202
A19
S99-50031-30-ER
A21_VM
A20
WE1_VM Note: IC5202 can not be replaced,
XWE
so that it is not supplied.
XSYS_RST
XRST
NC
15 16 17 18 19 20 21 22 23 24 25 26 27 28
R5203
XX
9 10 11
XSYS_RST
49 48 47 46 45 44 43
LXWAIT
LXWR
CKE_VM
D11_VM
DQ11
WE1_VM
D3_VM
DQ3
WE0_VM
D10_VM
DQ10
CAS_VM
D2_VM
DQ2
RAS_VM
VSSQ XCS_SDRAM_VM
VCCQ XCS_FLASH
D9_VM
DQ9 RD_VM
D1_VM
DQ1
XBS_VM
D8_VM
DQ8
D0_VM
DQ0
RD_VM
XOE
A1_VM
A0
A2_VM
A1
VSS
FB5201
D_2.8V
0uH
FB5203
D_1.9V
0uH
C5206
4.7u
C5204 C5203
0.1u 22u
4V
4-20
12 13
(3/19) (14/19)
@017 (4/19) (16/19)
XSYS_RST
(7/19) (19/19)
(13/19)
LXWAIT @039 (4/19)
(5/19)
LXWR
CKE_VM
WE1_VM
WE0_VM
CAS_VM
@055
RAS_VM
XCS_SDRAM_VM
(5/19)
XCS_FLASH
RD_VM
XBS_VM
@057
D_2.8V
D_1.9V
(18/19)
REG_GND
VC-378 (6/19)