Sony DCR-DVD91E Service Manual page 13

DCR-DVD91E/DVD101/DVD101E
For Schematic Diagram
• Refer to page 4-97 for printed wiring board.
1 2 3
MD-104 BOARD(4/8)
A
MICROCOMPUTER,FLASH,LATCH(MICROCOMPUTER BLOCK)
XX MARK:NO MOUNT
:Voltage measurement of the IC
and the Transistors with mark,is
not possible.
B
C_ON
C_ON
(7/8)
C_ONRW @m21
C_ONRW
(8/8)
RF_PWR
RF_PWR
LDON
LDON
OP_PWR_X
@m03
(1/8) OP_PWR_X
XMOD_RW
XMOD_RW
NOT USE
CPU_DAC1
C NOT USE
CPU_DAC3
CPU_DAC3
CPU_DAC1
CPU_DAC2
CPU_DAC2
XWRTMSK
XWRTMSK
FG
FG
PDHG
PDHG
DSP_RSTX
DSP_RSTX
D
MD0
MD0
MD1
MD1
MD2
MD2
MD3
MD3
@m11 MD4
@m16
(2/8) MD4 (3/8)
MD5
MD5
MD6
MD6
MD7
MD7
E
MA
MA
MRD_X
MRD_X
MWR_X
MWR_X
MCED_X
MCED_X
MCES_X
MCES_X
MINT1_X
MINT1_X
MINT2_X
MINT2_X
XTSON
XTSON
F
IC4701_RESET
DMO
DMO
(2/8) FOO
@m15
FOO
(3/8) TRO
TRO
GPIO1
NOT USE
@m20
(5/8) XATA_RESET
XATA_RESET
@m22
(7/8)
DVD101/DVD101E
XSHK_F_COP
G
XSHK_F_COP
XSHK_F_M
XSHK_F_M
XSHK_T_M
@m26
(6/8) XSHK_T_M
SHK_F_CMP
SHK_F_CMP
SHK_F_CMP2
SHK_F_CMP2
H
S_VRD
R4782
I R4781
10k
10k R4780
15k
S_DMO
SNS_F_CMP
SNS_F_CMP2
J
K
16
MD-104 (4/8)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
5 4
R4750
XX
1 2 3
JL4711
JL4714
XIC4701_RESET
VTR_DD_ON
C4738
0.1u
B
TEMP
TEMP
INLIMIT_X
INLIMIT_X
S_VRD
S_VRD
C4703
S_DMO
0.1u
S_DMO
B
XIDLE X4701 8MHz
XIDLE
SLD_LGAIN 1
SLD_LGAIN
3
2
RB4704
R4710 0
10kx4
INSW_X C4701
INSW_X
0.1u F
MINT1_X
R4743
R4703
XX
0
MINT2_X
R4744
XX
D4701
R4704 100k
UDZSTE-176.8B
R4705
XX
R4706
100k
RB4705
LDON
100kx4
R4741
RF_PWR 10k
R4707
SLED_EN 100k
ACT_EN PLG
ACT_EN
SPDL_EN
EJECT_DET
SPDL_EN
SKEW_EN
R4763
SKEW_EN
47k
SKEW1
ACCS_LED
SKEW1
R4762
SKEW2 OP_PWR_X
SKEW2 XX
C4704
JL4712 0.1u
R4774
DSU
DSU 0
FG
XIC4701_RESET
TXD0
ACCS_LED
ACCS_LED
RXD0
XATA_RESET
XATA_RESET
R4732
EJECT_STOP
1500
EJECT_STOP IC4701_SI
DEW_AD R4733
DEW_AD
IC4701_SO 1500
PLG
R4734
PLG
IC4701_SCK
1500
RID_OPEN_R
RID_OPEN_R
TXD3
P97
P97
RXD3
TXD0
TXD0
RXD0
RXD0 DADATA
XCS_IC4701
XCS_IC4701
IC4701_SO R4714 R4713
IC4701_SO DACK 100k 100k
IC4701_SI R4709
IC4701_SI XX
IC4701_SCK
IC4701_SCK XCS_IC4701
TXD3
TXD3 R4731
C4705
1500 0.1u
RXD3
RXD3 B
EJECT_DET
EJECT_DET
IC4706
D/A CONV.
IC4706
L4701
BH2220FVM-TR
4.7uH
LD DALD
AC1
CLK DACK
AC2
C4702
DI DADATA
22u
AC3
GND
VCC
C4732
0.1u
B
4-37
MD-104 BOARD SIDE A MD-104 BOARD SIDE A
8 9 10 11
IC4707
TC7SA08FU(TE85R) R4778
XX
IC4707
R4779
C4709
R4740 100k
RESET
0 0.1u
B
C4706
0.1u
B
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
CVCC
X2
CVSS
X1
TEST1
RESET
PD6
PD7
NMI
R4712
100k
BW0
PB0
PB1
PB2
PB3
PB4
JL4720
PB5 IC4701
PB6
DVD DRIVE CONTROL
DVSS
B
DVCC3
IC4701
INT7
T5BE9-0124(Z)
PD0
PD1
PD2 CS
PD3 SI
PD4 SO
PD5 SCK
PE0
PE1
JL4719 PE2
PE3
PE4
PE5
BOOT
INTLV CS
AVCC
AVSS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
C4707
1u
B
C4736
0.01u
R4785 R4716
B
68k
100k
R4738
R4786
220k
10k
R4746
10k
MD-104 BOARD SIDE B MD-104 BOARD SIDE B
12 13 14 15
1 2 JL4713
3 4
5 6 RB4701
7 8 100k
1 2
3 4
RB4702
5 6
100k
7 8
C4713
D4702
0.1u
XX
B
R4730
100k
FB4701
0uH
C4714
22u
C4737
XX
87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
R4720
47k
DSP_RSTX
P44
CS3
CS3
MCED_X
CS2
JL4704
CS1
MCES_X
CS0
C4715
FVCC 0.1u
B
VDSS
DSU
DSU
R4722
RXW
100k
XBSAK
R4721
XBSRQ 100k
XWAIT
XHWR
MWR_X
XWR
R4723
100k MRD_X
XRD
R4726
XX
BW1
C4716
DVCC3
0.1u
B MA
ALE R4724
100k
FVSS
R4727
PLLOFF
XX
TEST0
R4728
0
A23
A22
A21
A20
AD19
A19
AD18
A18
AD17
A17
AD16
A16
AD15
AD15
AD14
AD14
AD13
AD13
AD12
AD12
AD11
AD11
AD10
AD10
AD9
AD9
C4712
0.1u
B
4-38
16 17 18
IC4703 IC4704
ADDRESS LATCH
IC4703
C4718
74LCX373MTCX
0.1u
B
OE VCC
LA7
O0 O7
MD0 MD7
D0 D7
MD1 MD6
D1 D6
LA1 LA6
O1 O6
LA2 LA5
O2 05
MD2 MD5
D2 D5
MD3 MD4
D3 D4
LA4
LA3
O3 04
MA
GND LE
IC4704
C4719
74LCX373MTCX
0.1u
B
OE VCC
LA8
LA15
O0 O7
AD8
AD15
D0 D7
AD9 AD14
D1 D6
LA9 LA14
O1 O6
LA10 LA13
O2 05
AD10 AD13
D2 D5
AD11 AD12
D3 D4
LA11 LA12
O3 04
GND LE
C4717
1u
B
IC4702
FLASH MEMORY
IC4702
LE28DW8102T-90-TLM-E
AD16 AD17
A15 A16
LA15
A14 VSS
LA14 AD15
A13 DQ15
LA13 MD7
A12 DQ7
AD14
LA12
A11 DQ14
MD6
LA11
A10 DQ6
AD13
LA10
A9 DQ13
LA9 MD5
A8 DQ5
MWR_X AD12
WE# DQ12
MD4
NC DQ4
C4720
0.1u
A19 NC
B
NC VDD
AD11
NC DQ11
MD3
VDD DQ3
AD10
NC DQ10
AD19 MD2
A18 DQ2
AD18 AD9
A17 DQ9
LA8 MD1
A7 DQ1
LA7 AD8
A6 DQ8
LA6 MD0
A5 DQ0
LA5 MRD_X
A4 OE#
LA4
A3 VSS
LA3 LA1
A2 A0
CS3 LA2
CE# A1
R4764
100k
(1/8) (3/8)
@m05 (7/8)
VRD
(2/8) (6/8)
D_2.8V
@m23
A_2.8V (8/8)
D_A_GND