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A
1
2
3
4
5
B
C
D
E
F
G
Audio signal control section (SHEET 3)
OP.AMP.
IC8202
24bit
A/D converter
IC8001
ACD_RST[L]
I2C_CLK2
I2C_DATA2
A_MUTE1[H]
TU_A
UDIO[L/R]
AOUTL AOUTR
AI_D[0] AI_SCLK AI_MCLK0 AI_FSYNC
A_MUTE2[H]
AUDIO_OUT1[L/R]
LINE_OUT[L/R]
AUDIO_IN2[L/R]
DEC_OUT[L/R]
AUDIO_IN1[L/R]
AV2_H
AV1_L
DAC_SDA DAC_SCL A_DAC_CS DAC_RST[L]
AO_D[0] AO_SCLK AO_FSYNC AO_MCLKO
TO
SHEET 7
TO SHEET 8
TO SHEET 8
TO SHEET 8
TO SHEET 5
TO SHEET 8
TO SHEET 5
AO_IEC958
J8501
TO CN4402
SHEET 17
TO CN7102
SHEET 10
Video controller
IC4001
SYNC_DET
I2C_DATA2 I2C_CLK2 PD[L]
REAR2_RC_IN
REAR2_Y_IN
REAR1_C_IN
REAR1_V_IN
REAR1_Y_IN
YTODIGI CTODIGI
CN3001
TO CN7001
SHEET 10
I2C_DATA2 I2C_CLK2 SYNC_DET PD[L] RGB_IN[H]
STB RC_IN S_CLK
S_DATA_TOSYS LED_OUT
S_DATA_FRSYS
ADC_RST[L] A_MUTE1[H] I2C_CLK2 I2C_DATA2 AV1_L AV2_H
HDD_P_CTL[H] DVD_P_CTL[H] FAN_CTL P.CTL[H] P.SAVE[L]
G_TX IRTX G_RX K_BUS_OUT K_BUS_IN K_BUS_CLK
K_BUS_REQ SYS_RESET P.CTL[H]
System controller
IC3001
SCR_ID 4_3[L] TV[L] RGB_TH[H] AV1_YC_IN[H] BIAS/RGB_CTL AV1_L AV2_H
P_MUTE[H] RAPID_SW V_MUTE[L] P50_I/O YC_MIX[L] RAPID_IN
TU_V_MUTE[H] TU_DATA TU_CLK AFC SW_1 SW_2 RF_AGC
System controller section (SHEET 6)
Muting
Q6030
TO SHEET 3
TO CN6701
SHEET 9
Tuner section (SHEET 7)
Tuner
TU6001
DEMOD[L/R]
TU_VIDEO
TU_VIDEO
FRONT_VIDEO FRONT_Y_IN FRONT_C_IN
F_AUDIO[L/R]
VIDEO_OUT
COMP SIF
TU_V_MUTE[H]
AFC
RF_AGC
SW_1 SW_2
TU_DATA TU_CLK
MAIN 0 3
Muting
Q8203,Q8205
IC8501
COAXIAL OUT
Audio/Video signal input control section (SHEET 4)
CN4001
CN4401
2chDA converter
IC8201
TO
SHEET 1
TO
SHEET 8
Block diagrams
AV Switch
IC8301
OP.AMP.
IC8303
Video switch
IC4202
VPS/PDC Slicer
IC4201
AV Switch
IC8302
REAR2_Y_IN
REAR2_RC_IN
REAR2_B_IN
REAR2_G_IN
FSC2
H_OUT
V_OUT
SYNC
SYNIN
RGB_IN[H]
C_FROM_RGB
Y_FROM_RGB
Input/output terminal section
(SHEET 5)
J7301
J7302
J7304
AUDIO OUT
4_3[L] P50_I/O AV_YC_IN[H] TV[L]
PB/B_OUT PR/R_OUT
PY/G_OUT V/Y_OUT
Q7310 to
Q7312
Video driver
IC7301
SWITCH
IC7303 IC7304
TO
SHEET 3
REAR2_RC_IN REAR2_G_IN
REAR2_B_IN REAR2_Y_IN
AV2_H RGB_TH[H]
VMUTE[L] YC_MIX[L]
SCOUT SYOUT
SCR_ID
AV1_L
REAR1_V_IN
R
G
B
V_OUT
DEC_OUT[L/R] AUDIO_IN2[L/R]
LINE_OUT[L/R]
AUDIO_IN1[L/R]
R
G
B
V_OUT
A
UDIO_OUT1[L/R]
L-1 SCART Terminal
L-2 SCART Terminal
RAPID_SW BIAS/RGB_CTL
REAR1_C_IN REAR1_Y_IN
COMPONENT
VIDEO OUT
J7309
SWITCH
IC7302
CN6701
2-5
2-6
Содержание DR-MH300SAA
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