
3-93
BLOCK DIAGRAMS & DESCRIPTION
1. Overall Block Diagram
FE,TE,LE
AWOBBLE
WOBBLE
TZC,FOK
MIRRBCA
HOLD
A,
B,
C,D,E,F,G,
H
X201
16.9MHz
FD
RV
TDRV
MD
RV
F+, F-
T+, T
-
A+, A-
B+, B-
HU +/
-
HV +/-
H
W
+/-
VR
DC
, VW
DC2
FP
D
ALPC BLOCK
IC201
KM616V1000
MA[0:10
]
IC
301
EEP
ROM
/E
PRCS
SCLK
SDA
TA0
/HRST
TRAY
+
TRAY -
/EJECT-KEY
SDATA0
SCLK
/DAC
S
TRAY-CTRL
STEP0,ST
EP1
TILT-DRV
TILT --MUTE
OSCEN,LDEN-CD,LDEN-DVD
LOWGAI
N
RECD,MONI2,TZC,OPCTRG,FE,FPD SDATAI
CP,SCLK,SDATAO
/UINT,URDY,MON0,1,2,3,SVMON,WGATE
/URD,/UWR,ASTB,/CS-DSP,/RST-DSP
/RST
U
V
W
RFN, RFP
;;;
SPINDL
E
MO
T
O
R
Pick
Pick
-
-
up
up
Disc
LD
Driver
LD
LD
Driver
Driver
SLED
MO
T
O
R
PD
PD
PD
RFI
LDQM,/CAS,/WE
/RAS,MBA,MCLK
MCKE,UDQM
MD[0:15
]
A
T
A
P
I
C
O
N
SDATAI
L
E
D
LED
1
LED
2
DRV-CTRL0
DRV-CTRL1
SFG
HDD[0:15],/DIOW,/DIOR /HDMACK,PDIAG
IC106
NJM3403
TEMP
TMPIN
IC104
BA5962FVM
TILT(+/-)
W
LDON
WGATE
PDG-CTRL
WR/RE
EQCK1,EQCK2
SWRF1,SWRF2
ROPC1,ROPC2
SCFCK,SHWB
SHSV,SHAPCRE
SHAPCW
OPCTRG
IC105
BD7905BFS
Motor Driver
IC203
IC103
BU2501FV
P2LD
IC102
NJM3404AV
IC101
KIC7W08FK
VW
DC
IC108
NC7SB3157
HDMARQ,IORDY,HINTRQ,/HIOCS16,MON1
HDA0,HDA1,HDA2,/HCS0,/HCS1,/DASP
WL
D
M
FCI
N
TKIN
SPIN
VW
DC
X301
20MH
z
BA025F
P
BA033F
P
2.5V
5V
3.3V
12
V
IC202
Upd63620
DS
P
PKPULSE1,WRPULSE
IC302
Upd76f0047
U-COM
5V , 2.5V ,
2
.65V
3.3V , 2
.5
V
3.3V , 2.5
V
12V ,5V
3.3V
LIMIT-S
W
/LOAD-S
W
/OPEN-S
W
M/
D
IC107
uPC3320
RF
CHIP
5V, 3.3V , 2
.5
V
, 2
5
V
Summary of Contents for RH4820W
Page 40: ...3 41 3 42 2 E5 BGA POWER UART2 CIRCUIT DIAGRAM E5 BAG POWER UART2 ...
Page 43: ...3 47 3 48 5 1394 ETHERNET CONNECTOR CIRCUIT DIAGRAM 1394 ETHERNET CONNECTOR ...
Page 44: ...3 49 3 50 VIDEO IN OUT 6 VIDEO IN OUT CIRCUIT DIAGRAM ...
Page 45: ...3 51 3 52 7 AUDIO IN OUT CIRCUIT DIAGRAM AUDIO IN OUT ...
Page 46: ...3 53 3 54 8 I O MICOM CIRCUIT DIAGRAM SR17208A I O MICOM ...
Page 47: ...3 55 3 56 9 TUNER VIDEO IN OUT CIRCUIT DIAGRAM SR17209A TUNER VIDEO IN OUT 3 9K 3 9K ...
Page 48: ...3 57 3 58 10 FRONT CIRCUIT DIAGRAM HDD VDR_FRONT ...
Page 54: ...3 69 3 70 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE LOCATION GUIDE ...
Page 55: ...3 71 3 72 2 MAIN P C BOARD BOTTOM SIDE LOCATION GUIDE ...
Page 57: ...3 75 3 76 5 FRONT P C BOARD LOCATION GUIDE 6 KEY P C BOARD ...
Page 58: ...3 77 3 78 7 POWER P C BOARD LOCATION GUIDE ...
Page 88: ...3 108 4 IC302 uPD76f0047 MICOM Pin Assignment ...
Page 110: ......
Page 112: ...3 132 3 133 2 DSP CIRCUIT DIAGRAM No Power No operation DSP IC RESET IC SDRAM R259 0Ω ...
Page 114: ...3 136 3 137 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...