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FILE NO. 810-200213
SERVICE MANUAL
TM
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
SD-22VB
SD-22VE
SD-22VL
OCT., 2002
DVD BLOCK DIAGRAM
B B X8501
A 27MHz
VCR BLOCK
DECK
RF,FO,EO,AO
DK4001 RF_AMP D-RAM E
DO,CO,BO DACSOX,DACDATA,DACCLK
TT-4000 IC2603 IC2002 AUDIO_DAC AUDIO OUT L
(TU2020R) OEC6067A MSM5416258B-30 IC8503
C AUDIO OUT R
AD1959YRSRL
ZERO
FMN,FMP,DMN,DMP
/BWL,/BWU,/BCAS
LMT,TOPN,TCLS
2.5V REG.
MMPEG+1.8V
A+3V
F+,T-,T+,F-
IC4002
S-816A25AMC
LDMP,LDMN
DPD 0~15
/BRAS,/BDE
RF OUT
DPA 0~7
ABCLK,ALRCLK,ASDATA 0
PUDET2,LSRDVD
SCLK 2
GCLK
GCLK 1
MOTOR B, F A, C
DRIVER DVD DAT 0~7
IC2602 DSP DVDSTB,VALID,SOS,ERR D
BA5813FM IC2001
OEC6068A DVD OUT
MPEG
IC4001
ZR36732 DAC,A,B,C,D VIDEO_DRIVER
IC8504 DVD R
MM1540AFBE DVD G
HD 0~15 C DVD B
LDMN,LDMP
SPDIF-134
MWR
DISKWD1
FCSEAR
MRD
SVCEX
C
HA 8
MCSO#,MRAS#,MCAS#,MWE#,MDQM
RESET
V_SYNC SD-RAM
MA 0~11
MD 0~15
A HA 1~4 IC4004
CONTROL
IC1006 SCL,SDA,WP MSM56V16160F-8
TC7W241FU
MPGCS#,MPGIRQ,I45RSTX
MICON
IC1001 DVD RESET
OEC6069A A TX,RX
A
HA 1~19 SD-RAM
FLASH IC4003
FLASHCS IC4006 MSM56V16160F-8
MBM29F800BA-55
LCAS,UCAS
OE,WE,RAS
HA 1~8
MWR,MRD
C
MPCLK
A---P.CON+D5V
HD 0~15 B---P.CON+5V A
D-RAM C---P.CON+3.3V
IC4005 D---P.CON+9V
MSM5416258B-30 A E---P.CON+5V D
F---P.CON+9V A
F-1 F-2
IC102
Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM TC7SB384FU
(SD-22VB)
SINGLE SW IC
2 5
Q111
X101
CP101 AMP
4.433619MHz
9 HF1 (R)
8 HF_COM
79 78 75 73 60 58 55 54 52 51
7 HF2 (L) 89
6 SP-CH1 (R) 88 X TAL VCO/OSD CR DET 2FSC
CYL VCA
5 SP_COM 87 P CCD
2MLPF CTL TRAP P LPF
4 SP-CH2 (L) 86 6db AMP
ACC FH HPF
R 6db AMP
3 EP/LP-CH1 (R) 94 C.K
R
2 EP/LP_COM 92 CLPF C SQUELCH
DELAY CLPF
H.AMP
P
TRAP R CLEAR
1 EP/LP-CH2 (L) 93 MAIN MAIN N P SYNC
HPF CONV2
91 R CONV1
HF2
TUNER/JACK/
HI-FI/21PIN/OSD HF_COM R P B.D SQUELCH
P P R
HF1
LPF
IIC_CLK 62
IIC_DATA 63 REC P FBC
MICON V. H_SW 81 MUTE
BPF VIDEO ALC
ENV R
ENV. DET 84 HPF MIX B.E
DET
LEVELADJ C.K
NA_REC-H
CP103 P 46
1 FE HEAD (GND) 629 SQPB C CCD
FM AGC P.EQ S DL
2 FE HEAD (HOT) TRAP G EQ R 35
R NL EMPH
1M HPF SQPB NL DE EMPH P
D LIM
42
PRE P
7M LPM FBC
AMP Y CCD
Q105,Q106, VCA DEMO ALC
Q107 SLPF 39
R
LAG LEAD
CP102 REC LPF
EQ MAIN P R
1 AE HEAD (