3-17
3-18
2. In/Out Block Diagram
TUNER
CVBS
Y
G (Y)
B (Pb)
R (Pr)
G(Y) OUT
B(Pb) OUT
R(Pb) OUT
SCART 1
SDA5650
VPS
MM1510
6dB Buffer
SW_V_OUT
C
Y OUT
C OUT
CV
BS
O
U
T
CVBS OUT
MM1109
Sync
Seperator
Pb
Pr
Y
SW801
G_SC
A
R
T_OUT
R_
S
C
A
R
T
_
OUT
B_SCA
R
T
_
OUT
I2C
DAV
C_SYNC_IN
MSP3417
AUDIO
Processor
TU _A_L/R
NJM2521
AUDIO
SWICH
A1 L/R IN
AI_DO
AO_DO
DAC_MCLK
AO_FSYNC
AO_SCLK
A_OUT_L/R
Audi
o Out
L
Audi
o Out
R
AU
DI
O OUT L
CV
BS
O
U
T
AU
DI
O OUT R
74HCT04
INVERTER
AO_IEC958
OPTICA
L
COA
X
IA
L
TU A OUT
HIGH:G/B/R
LOW:Y/Pb/Pr
SW_A_OUT` L/R
I/O U-COM
0dB
Buffer
E
U
2_
A_IN_L/R
EU1
_
V_
IN
E
U
1_
A_IN_L/R
FRONT JACK
I/O JACK
A2 L/R IN
V2 IN
Y/C IN
TU_V_OUT
AUDIO SEL 1,2
2
CS4392
AUDIO
DAC
DMM8650
MPEG
ENC/DEC
SCART 2
EU2
_
V_
IN
MM1443
AV SWITCH
Built in 6dB
SAA7115
Video
Decoder
(ADC)
MM1623
VIDEO
Buffer
FRONT JACK
MAIN BOARD
I/O BOARD
V1 IN
I2C
ADV7302
Video
Encoder
(DAC)
VI-D0/D7
V0_D0/D15
CS5340
AUDIO
ADC
ADC_MCLK
AI_FSYNC
AI_SCLK
Audio_Sel_1
Audio_Sel_2
Audio_Out
H
H
H
L
L
L
A1 SW A2
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 ...