Hitachi HCUR700UC Service Manual page 46

HCU-R700
C I R C U I T D I A G R A M
S E R V O C i r c u i t ( 1 )
FEP
TFEP2H.sch
TR-
TR-
FO-
FO-
FO+
FO+
TR+
TR+
FM-
FM-
FM+
FM+
INSWN
INSWN
BRKN
BRKN
FG
FG
STBN
STBN
MGND
MGND
DGND
DGND
ATAPI
TATAPI2H.sch
DIGI
DIGI
PDCK
PDCK
PDRQN
PDRQN
PSYCN
PSYCN
PD[0..8]
PD[0..8]
SMCK
SMCK
MGND
MGND
DGND
DGND
— 58 —
EQF
EQF
EQB
EQB
FEB
FEB
TEB
TEB
DPDB
DPDB
RFI
RFI
RFCT
RFCT
DFCTN
DFCTN
FEI
FEI
TEI
TEI
FEZI
FEZI
RFSB
RFSB
RFRP
RFRP
RFZI
RFZI
VRCK
VRCK
SCD
SCD
SCL
SCL
SCB
SCB
DMO
DMO
RO
RO
AUGND
AUGND
LO
LO
CSEL
CSEL
SLAVE
SLAVE
MASTER
MASTER
DECINT
DECINT
WRN
WRN
RDN
RDN
DECCSN
DECCSN
MA[0..6]
MA[0..6]
MD[0..7]
MD[0..7]
DIGI
DIGI
DSP
TDSP2H.sch
TR-
TR-
TR+
TR+
FO-
FO-
FO+
FO+
TM+
TM+
TM-
TM-
FM+
FM+
FM-
FM-
STBN
STBN
TMM
TMM
RFCT
RFCT
RFZI
RFZI
TEZI
TEZI
RFI
RFI
FEI
FEI
TEI
TEI
RFSB
RFSB
RFRP
RFRP
DMO
DMO
TEB
TEB
FEB
FEB
DPDB
DPDB
EQB
EQB
EQF
EQF
DFCTN
DFCTN
VRCK
VRCK
SCD
SCD
SCL
SCL
SCB
SCB
FG
FG
CPU
TCPU2H.sch
P-LOW
P-LOW
P-HIGH
P-HIGH
AMUTE
AMUTE
CD/DVD
CD/DVD
DSPINT
DSPINT
DECINT
DECINT
MGND
MGND
DGND
DGND
RESET
RESET
FG
FG
BRKN
BRKN
MD[0..7]
MD[0..7]
MA[0..6]
MA[0..6]
MA8
MA8
— 59 —
MGND
MGND
DGND
DGND
CD/DVD
CD/DVD
P-LOW
P-LOW
P-HIGH
P-HIGH
AMUTE
AMUTE
DIGI
DIGI
PDCK
PDCK
PDRQN
PDRQN
PSYCN
PSYCN
SMCK
SMCK
PD[0..8]
PD[0..8]
MD[0..7]
MD[0..7]
DSPINT
DSPINT
DSPCSN
DSPCSN
WRN
WRN
RDN
RDN
MA8
MA8
RSTN
RSTN
RO
RO
LO
LO
AUGND
AUGND
RO
RO
LO
LO
AUGND
AUGND
DSPCSN
DSPCSN
DECCSN
DECCSN
TMM
TMM
RSTN
RSTN
STBN
STBN
INSWN
INSWN
CSEL
CSEL
SLAVE
SLAVE
MASTER
MASTER
WRN
WRN
RDN
RDN
TM-
TM-
TM+
TM+
— 60 —