Sony DCR-DVD92 Service Manual page 22

For Schematic Diagram
• Refer to page 4-87 for printed wiring board.
1 2 3
VC-395 BOARD(5/11)
256M/128M SDRAM,64M FLASH ROM(RAM FLASH BLOCK)
A
XX MARK:NO MOUNT
SDDT0
SDDT0
SDDT1
SDDT1
SDDT2
SDDT2
SDDT3
SDDT3
SDDT4
SDDT4
B
SDDT5
SDDT5
SDDT6
SDDT6
SDDT7
SDDT7
SDDT8
SDDT8
SDDT9
SDDT9
SDDT10
SDDT10
SDDT11
SDDT11
SDDT12
SDDT12
C
SDDT13
SDDT13
SDDT14
SDDT14
SDDT15
SDDT15
SDDT16
SDDT16
SDDT17
SDDT17
SDDT18
SDDT18
SDDT19
SDDT19
SDDT20
SDDT20
D
SDDT21
SDDT21
SDDT22
SDDT22
SDDT23
SDDT23
SDDT24
SDDT24
SDDT25
SDDT25
SDDT26
SDDT26
SDDT27
SDDT27
SDDT28
SDDT28
E
SDDT29
SDDT29
SDDT30
SDDT30
SDDT31
SDDT31
SDADR0
SDADR0
SDADR1
SDADR1
SDADR2
SDADR2
SDADR3
SDADR3
SDADR4
SDADR4
F
SDADR5
SDADR5
SDADR6
SDADR6
SDADR7
SDADR7
SDADR8
SDADR8
SDADR9
SDADR9
SDADR10
SDADR10
SDADR11
SDADR11
SDDMSK0
SDDMSK0
G
SDDMSK1
SDDMSK1
SDDMSK2
SDDMSK2
SDDMSK3
SDDMSK3
SDBA0
SDBA0
SDBA1
SDBA1
SDRAS
SDRAS
@V32 (4/11)
SDCAS
SDCAS
SDWE
SDWE
H
SDCK
SDCK
SDCS
SDCS
BSDADR0
BSDADR0
BSDADR1
BSDADR1
BSDADR2
BSDADR2
BSDADR3
BSDADR3
BSDADR4
BSDADR4
BSDADR5
BSDADR5
I
BSDADR6
BSDADR6
BSDADR7
BSDADR7
BSDADR8
BSDADR8
BSDADR9
BSDADR9
BSDADR10
BSDADR10
BSDADR11
BSDADR11
BSDADR12
BSDADR12
BSDDT0
BSDDT0
J
BSDDT1
BSDDT1
BSDDT2
BSDDT2
BSDDT3
BSDDT3
BSDDT4
BSDDT4
BSDDT5
BSDDT5
BSDDT6
BSDDT6
BSDDT7
BSDDT7
BSDDT8
BSDDT8
K
BSDDT9
BSDDT9
BSDDT10
BSDDT10
BSDDT11
BSDDT11
BSDDT12
BSDDT12
BSDDT13
BSDDT13
BSDDT14
BSDDT14
BSDDT15
BSDDT15
BSDDOML
BSDDOML
L
BSDDOMH
BSDDOMH
BSDCK
BSDCK
BSDCKE
BSDCKE
BSDRAS
BSDRAS
BSDCAS
BSDCAS
BSDWE
BSDWE
BSDCS
BSDCS
BSDBA0
BSDBA0
M
BSDBA1
BSDBA1
D2.8_CNM
D2.8_CNM
XCS_EEP3
XCS_EEP3
EEP_RXD3
EEP_RXD3
EEP_TXD3
EEP_TXD3
EEP_SCK3
EEP_SCK3
MELODY
MELODY_ENV
MELODY_ENV
N
VBUS
A21_CNM
A22_CNM
A23_CNM
XCS_FLASH
16 XCS_FLASH
XBS
DCR-DVD92/DVD92E/DVD103/DVD602/DVD602E/DVD653/DVD653E
4 5 6 7
: Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
IC2402
256M SDRAM
IC2402
K4S56163LF-ZG70-001
CSP(CHIP SIZE PACKAGE)IC
VDD
VSS
BSDDT15 BSDADR2 SDDT10
A2
DQ15
C2409 BSDADR3 SDDT9
A3
0.1u
VSSQ
BSDADR4 SDDT6
A4
VDDQ
BSDDT0 BSDADR5 SDDT5
A5
DQ0 C2413 0.1u
VSS
VDD
C2415
BSDDT14 A10 BSDADR10
0.1u B
DQ14
BSDDT13 A1 BSDADR1 SDDT12
DQ13
BSDADR0 SDDT14
A0
VDDQ
C2410
SDDT1
A6 BSDADR6
0.1u
VSSQ
BSDDT2 A7 BSDADR7 SDDT3
DQ2
BSDDT1 BSDADR8
A8
DQ1
BSDDT12 BSDCS SDDT11
XCS
DQ12
BSDDT11 BA1 BSDBA1
DQ11
BSDBA0
BA0
VSSQ
BSDADR9
A9
VDDQ
BSDDT4 A11 BSDADR11
DQ4
BSDDT3 BSDADR12 SDDT4
A12
DQ3
BSDDT10 BSDWE SDDT13
XWE
DQ10
SDDT15
BSDDT9 XRAS BSDRAS
DQ9
XCAS BSDCAS
C2411 VDDQ
BSDCKE
0.1u CKE
VSSQ
SDDT0
BSDDT6 CLK BSDCK
DQ6
BSDDT5 UDQM BSDDOMH SDDT2
DQ5
BSDDT8 BSDDT7
DQ7
DQ8
C2412 BSDDOML
LDQM
XX
NC
VDD
VSS
C2408
10u
4V
TA
D2.8_CNM
D2302
R2324
Q2302 1SS388(TPL3)
R2301
470k
2SC5658T2LQ/R 10k
Q2301,2302
MOD.
2.8
1 2 1
0
2 MELODY_ENV
R2314 R2318
47k
1k 3
0
1
0
2 R2.8/P0 MELODY
Q2301
3 R2316 C2353
DTC144EMT2L C2350
XX R2323
1k 1u
15k
B
C2352
0.1u
B
IC2303
AK6512CAS-E2
CSP(CHIP SIZE PACKAGE)IC
R2317
100k
HOLD R2320
VCC R2321
R2313 XX
XX
100k
XCS_EEP3 EEP_SCK3
CS
SCK
EEP_RXD3 EEP_TXD3
SO
SI
GND
WP
IC2303
EEPROM
MELODY
VBUS
A21_CNM
A22_CNM
A23_CNM
XBS
4-47
8 9 10 11
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
C2416
0.1u
B
M1 L9 L8 L7 L3 L2 L1 K9 K8 K7 K3 K2 K1 J9 J8 J7 J3 J2 J1 H9 H8 H7
DQ10
DQ9
DQ6
DQ5
VDDQ
VSSQ
DQ12
DQ14
IC2403
DQ1
128M SDRAM
DQ3
VDDQ
IC2403
DQ11
EDS1232CASE-1A-E
VDDQ
C2414
0.1u VSSQ
CSP(CHIP SIZE PACKAGE)IC
B
VDDQ
VSSQ
DQ4
DQ13
DQ15
VSS
VDD
DQ0
DQ2
A1 A2 A3 A7 A8 A9 B1 B2 B3 B7 B8 B9 C1 C2 C3 C7 C8 C9 D1 D2 D3 D7
C2417 C2418
0.1u
0.1u
B
B
C2404
0.1u
F2 F1 E8 E7 E6 E5 E4 E3 E2 E1 D8 D7 D6 D5
B
VBUS
C2403
4.7u
B
D13_CNM
D13
C2402 D11_CNM
4.7u
D11
B D10_CNM
D10
D9_CNM
D9
IC2401
D0_CNM
D0
64M FLASH ROM
OE#
D7_CNM
IC2401
D7
PH28F640W30BD70-001
VssQ
C2406
D5_CNM CSP(CHIP SIZE PACKAGE)IC
0.1u
B D5
Vcc
D3_CNM
D3 A servide for IC2401 is not
available because an adujustment
VccQ
C2401 D8_CNM
is required before replacement.
0.1u
D8
B
VssQ
C2405
0.1u
B
A1 A2 A3 A4 A5 A6 A7 A8 B1 B2 B3 B4 B5 B6
12 13 14 15
NC
SDADR8
A8
SDADR7
A7
SDADR1
A1
SDADR0
A0
SDADR10
A10
SDADR6
A6
SDADR5
A5
SDADR4
A4
VDD
SDDMSK2
DQM2
SDADR2
A2
SDADR3
A3
SDDMSK3
DQM3 C2420
0.1u
VSS B
VSSQ
SDDT16
DQ16
NC
NC
SDDT31
DQ31
VDDQ
VDDQ
SDDT18
DQ18
2.5V FB2403
0uH
D_2.5V
2.8V
@V33
(11/11)
USB_VCC
FB2401 0uH
D_2.8V
FB2402 0uH
D_1.9V
REG_GND
1.9V
D1_CNM
D1_CNM
D2_CNM
D2_CNM
D4_CNM
D4_CNM
D6_CNM
D6_CNM
D12_CNM
D12_CNM
D14_CNM
D14_CNM
D15_CNM
D15_CNM
A1_CNM
A1_CNM
A2_CNM
A2_CNM
A17_CNM
A16
LXWAIT
WAIT
A15_CNM
A14
A16_CNM
A15
A3_CNM
A2
A8_CNM
A7
A20_CNM
A19
XWE1
WE#
XBS
ADV#
A22_CNM
A21
A11_CNM @V29 (3/11,4/11,
A10 6/11)
A14_CNM
A13
DVD103/DVD653/
A4_CNM DVD653E
A3
A6_CNM
A5
D0_CNM
D0_CNM
D3_CNM
D3_CNM
D5_CNM
D5_CNM
D7_CNM
D7_CNM
D8_CNM
D8_CNM
D9_CNM
D9_CNM
D10_CNM
D10_CNM
D11_CNM
D11_CNM
D13_CNM
D13_CNM
A5_CNM
A5_CNM
A7_CNM
A7_CNM
A9_CNM
A9_CNM
A10_CNM
A10_CNM
A12_CNM
XRD A12_CNM
A13_CNM
A13_CNM
A18_CNM
A18_CNM
A19_CNM
A19_CNM
XRD
DVD103/DVD653/
XRD
DVD653E
XWE1
@V35
XWE1 (4/11,6/11)
A20_CNM
A20_CNM
@V34
BEEP (7/11)
@V15 (1/11, 2/11, 3/11,
XSYS_RST
10/11,11/11)
@V30
DSCK_CNM (3/11,4/11)
4-48
Ver 1.1 2005. 05
VC-395 (5/11)