Sony HCD-DH50R User Manual

HCD-DH50R/DH70SWR
HCD-DH50R/DH70SWR
4848
• IC Block Diagrams
– DMB20 Board –
IC1002 AK4388AET-E2
1
CLOCK
DIVIDER
DE-EMPHASIS
CONTROL
AUDIO
DATA
INTERFACE
MCLK
2 11
BICK
3SDTI
4LRCK
5RSTN
CONTROL
PORT
6SMUTE
7ACKS
8DIF0
8u
INTERPOLATOR
8u
INTERPOLATOR
'6
MODULATOR
'6
MODULATOR
SCF
LPF
SCF
LPF
AOUTL
12 VCOM
13 VSS
14 VDD
15 DEM
16 DZF
10
AOUTR
9 DIF1
IC1003 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK
7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT12
VINR
14
VINL
13
MD111
MD010
DOUT9
BCK8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI
6
VREF 1
IC1004, 2010 TK11150CSCL-G
IC2002, 2003, 2008 TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC5001 BH7868FS-E2
30
1
2
3
29
28
CV OUT
VCC1
6CV IN
5MUTE1
7SEL (CV/MIX)
13PB/B IN
15PR/R IN
14MUTE2
16VCC2
11PY/G IN
12GND
8Y IN
10SEL (BIAS/CLAMP)
4C IN
S1
S2
CV OUT SAG
GND
BIAS
6dB
75:
32 C OUT
75:
31 S-DC OUT
6MHz
LPF
27
26
Y OUT
Y OUT SAG
75:
6MHz
LPF
6MHz
LPF
S-DC OUT
S1/S2
+
25 GND
24
23
PY/G OUT
PY/G OUT SAG
75:
12MHz
LPF
22 GND
21
20
PB/B OUT
PB/B OUT SAG
75:
12MHz
LPF
19 GND
18
17
PR/R OUT
PR/R OUT SAG
75:
12MHz
LPF
CLAMP
6dB
CLAMP
6dB
6dB
9BIAS
BIAS
BIAS
6dB
BIAS
6dB
CLAMP
BIAS
MUTE1
MUTE2
H
L
L
H
IC7004 MM1665XHBE
41 2 3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT
– MAIN Board –
IC500 BD3499FV-E2
1A1
18 BCB1
17 BCA1
16 BCA2
20 SB2
19 OUT2
22 SB1
21 SR
24 VCC
23 OUT1
26
SDA
25
SCL
28 FIL
27 GND
15 BCB2
2A2
3B1
5C1
6C2
4
B2
11
VOL1
12
VOL2
13TC2
14TC1
7D1
8D2
9SEL2
10SEL1
INPUT
SELECTOR
TREBLE/
BASS
INVERTER
VOLUME
INPUT
GAIN
SURROUND
PC BUS
LOGIC

Sony HCD-DH50R Specifications

General

Brand	Sony
Model	HCD-DH50R
Category	Receiver
Language	English