Schematic Diagram - Main Section (5/6) - Sony MEX-DV1000 Service Manual

MEX-DV1000/DV2000
5-16. SCHEMATIC DIAGRAM – MAIN Section (5/6) –
E2P_VDD
(Page 30)
B
ATT
AMUTE
(Page 31)
(NC)
AMUTE
VMUTE_R
VMUTE_F
LOAD
EJECT
RXD
TXD
RTS
CTS
RESET
(Page 33)
SELF
INSW
DSW
Z_MUTE
PGND
SYSRST
BUSON
UCK
BU_IN
UNISO
UNISI
(CHASSIS)
MEX-DV1000/DV2000
• See page 37 for Waveforms.
(5/6)
ATT
AMUTE
DV1000:E,IND,CH/
DV2000:E,IND,CH
CN501
5P R508
100k
DV1000:E(NTSC)/
RX
RX(SI)
DV2000:US,
TX
TX(SO) CND,E(NTSC)
R509
BU_3V
0
GND
FLS_W
FLS_W
DV1000:AEP,
R511 R510
UK,RU/
0 100k
DV1000:AEP,UK,
DV2000:US,
RU,E(PAL),IND,CH/
CND,RU
DV2000:RU,E(PAL),
SELF R505 100k
IND,CH
INSW R506 100k
DSW R507 100k
A_MUTE R587 0
VMUTE_R
VMUTE_F
R582 0
(DV1000)
R502 100k
(DV2000)
ILLM
RC1
TELATT
PARKING R514 47k
ACC R513 100k
FL_ON
F_SHIFT
LOAD
EJECT
C505 0.1 R515 220k
3.3V_ON
Z_MUTE
AMUTE
C535 0.1
VMUTE_R
VMUTE_F
LOAD
EJECT
RXD
TXD
RTS
CTS
RESET
SELF
INSW
DSW
Z_MUTE
SYSRST
BUSON
UCK
BU_IN
UNISO
UNISI
• See page 40 for IC Block Diagrams.
D305
RB751V
SELFSW
INSW
DSW
A_MUTE
VMUTE_R
VMUTE_F
DSTSEL0
DSTSEL1
DSTSEL2
VCC
MODEL_SEL
SYSTEM CONTROLLER
VSS
IC501
R501 M3062LFGPGP
NC
0
ILLIN
RC_IN1
TELATT
PARKING
ACCIN
FL_ON
FSW_OUT
LOAD
EJECT
BU_IN
3.3V_ON
Z_MUTE
R589
470
S502
FRONT PANEL
DETECT
34 34
• See page 46 for IC Pin Function Description.
+3.3V REGULATOR
IC503
S-1132B33-U5T1
L501
22µH
OUT IN
VSS
NC SW
C528
C527 330
C531
0.01 6.3V
0.047F
5.5V
DV1000:E,IND,CH/
DV2000:US,CND, DV1000:AEP,UK,RU/
NC
E,IND,CH DV2000:RU
NC
R551 1k
EECKO
R552 1k
EESIO
TUNATT
BEEP
NSMASK
R553 68k R554 33k
TUNATTIN
DAVN
R555 100k R556 10k
TESTIN
R557
NMI
100k
VCC
R558 0 C517 0.1
XIN
VSS
XOUT X502
C520 0.1 C521 6MHz
RESET 22p
XCOUT
X501
R559 0 C522 22p
XCIN 32.768kHz
R560 100k
FLASH_W
BYTE
R561 100 C523 100p
DISP_CKO
R562 100 C524 0.001 R522 100k
DISP_SI
R563 100 C525 100p R576 100k
DISP_SO
D504 1SS355W
FAN
D503 MA8033-TX
FSW_IN
R578 100k
R503
100
C519 0.1
R577
100k
C518
0.1
RESET SIGNAL
GENERATOR
IC502
S501
PST3428UL
RESET
EEPROM
IC504
BR24L02FV-WE2
TRDA
SDA VSS
TRCL
SCL S2
R573
VSS S1
R574
VCC SO
R571
100k
Note: IC501 cannot exchange with single. When IC501 is dam-
aged, exchange the entire mounted board.
F
E
(Page
32)
REG2
DIAG
C532 DIAG
100
16V BEEP
PGND
TRCL
TRDA
TU MUTE
NSMASK
MUTE CON
DAVN
C516 R550
0.1 1k
FLS_W
LCDCLK
LCDCE
LCDDATA
(CHASSIS)
0
0
PGND
FAN
FSW
G
H
(Page
J
35)