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DVD
VIDEO INPUT
VIDEO
SWITCHING
AUX(F)
6dB
VIDEO2
6dB
P/B
VIDEO1
REC OUT
R/O
C-VIDEO
MONITOR
S-VIDEO
MONITOR
REC OUT
R/O
VIDEO1
6dB
P/B
VIDEO2
6dB
AUX(F)
+5.6V
-5.6V
D GND
AGND
DVD
TUNER MODULE
FM75
IF AMP
FM
FRONT-END
GND
FM OSC
AM OSC
CHGND
PLL
AM LOOP
AM RF
TUNER
FUNCTION SECTION
FRONT KEY
FUNCTION
IC501
+5V
A/D INPUT
FL431
FL DISPLY
IC431
SHIFT
LED
4094
CONTROL
REGISTER
CE,CLK,DATA
FROM SYSTEM u-COM
IC201
COMPOSITE
CVBS
Y
Y
C
C
MPEG
PROCESSOR
G(Y)
G(Y)
B(CB)
B(CB)
R(CR)
R(CR)
AUDIO
IC1
OUTPUT
AUDIO-
DAC
DIGITAL
DATA
DVD
IC14
AUX(F)
OPTICAL
DIGITAL
DIGITAL
IN
INPUT
COAXIAL
DIR
OPTICAL
COAXIAL
OPTICAL
OUTPUT
DATA
SURROUND
DSP B'D
22
4
RDS
IC75
DECODER
RDS DATA/CLK
FM/AM
IF+MPX
TUNER-L
TUNER-R
AUX/FRONT
SAT/VID2
to u-COM
AGND
VIDEO1
VIDEO1 REC
DVD
VOLUME/TONE
SECTION
CONTROL
AUDIO
SWITCH
HEADPHONE
DETECT
Q76,Q77
PROTECT
HEADPHONE
DC
AMP
DETECT
SYSTEM u-COM
DGND
H MUTE
PROTECTION
Q84,85
P/C
RDS DATA/CLK
POWER DOWN
TO SMPS
+5.6V
DGND
DGND
DVD
SECTION
MGND
MGND
+5VA
SDRAM
AGND
-5VA
+12VA
FLASH
to
+5.5VS
DVD & VIDEO
+3.5V
EEPROM
+2.5V
+5V
ADC
+12VM
+12VM
MECHANISM
LOAD
CONTROL
27MHz
AGND
DAC MCLK
PLL IC
FROM SYSTEM u-COM
IC84
MASTER
IC5
IC1
LPF
VOLUME &
FL
FL
SURROUND
TONE
PROCESSOR
CIRCUIT
LPF
FR
FR
LPF
LS
LS
SDATAN1
ADC &
LPF
DAC
RS
RS
LPF
CT
CT
LPF
DATA
SW
SW
IC11,12
DGND
INPUT
AGND
IC10
BUFFER
+15V
GND
IC72
HP401
+5V
HEAD-
-15V
PHONE
IC85
17dB
IC73
+3.3V
SMPS FOR
DVD & VIDEO
AC INPUT
FOR DVD
to FRONT
SUR
CEN SUB/W
MUTE
MUTE
MUTE
FRONT
MUTE
IC88(2/2)
IC89
FL
IC88(1/2)
FR
IC87(2/2)
IC90
LS
IC87(1/2)
RS
IC86(2/2)
IC91
CT
IC86(1/2)
SW
SUB WOOFER
DC PRTECTION
VDD/S1
D70
AC1
AC2
CN121
+
1
VEE/S1
2
IC70
3
CN113
1
2
AC1
AC2
3
IC71
4
5
IN
OUT
FL AC
6
GND
FL AC
7
SPKR
JACK101-C
RLY101
FL
GND
FR
SPKR
JACK101-B
RLY102
LS
GND
RS
SPKR
JACK101-A
RLY103
CENTER
GND
SW
AC INPUT
SEL
CN206
AC INPUT
1
2
RY201
STAND -BY
CONTROL
ST-BY +5V
Q201
AC INPUT FOR SMPS
DVR-505/7000
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