Sony HCD-DX2D - Block Diagram: Audio Section

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HCD-DX2D
HCD-DX2D
7-3. BLOCK DIAGRAM — AUDIO SECTION —
PANEL/POWER
SECTION
(Page 25)
A
MPEG-2
SECTION
(Page 23)
B
: DVD/CD(AUDIO)
• Signal Path
• R-CH is omitted due to same as L-CH.
: AUDIO
: TUNER
: TV IN
: REC(TAPE)
: PB(TAPE)
JK201
R-CH
L-CH
L
R
TV IN
ANTENNA
AM
FM 75Ω
COAXIAL
L
R
SPEAKER
IMPEDANCE
USE 6Ω
PHONES
JK103
JK102
R-CH
D OUT
D IN
CL
CE
SO
RDS DA
AEP,UK
RDS CLK
TUCE
SDAT/ROMDA
12
STE
11
RDDA
21
RDCK
46
RPHD
3
BIAS
4
TUCK
20
TUDI
18
TUDO
19
53
STRB
52
SCK/ROM CK
54
AMUT
59
TSOL
5
TMOT
6
TCNT
7
REPT
31
HDPN
30
IC501(2/3)
SYSTEM CONTROLLER
OUT-L
COMT
13
CD-L
21
TAPE-L
2
TUNER-L
23
AUX-L
19
18
REC-O-L
28
IC302
SOUND PROCESSOR
SDA
SCL
Q105
MUTE CONT
Q322
MUTE CONT
Q321
MUTE CONT
Q102
MUTE
Q199
INVERTER
Q344-Q347
OSC
Q327,332
REC/PB SWITCH
Q329-331
REC/PB SWITCH
Q653,654
MOTOR DRIVER
Q651,652
SOL DRIVER
+VM
Q348
T301
Q308
PROTECT
SWITCH
Q350-352
FAN CONT
DC
FAN
Q303,304,354
DC PROTECT
Q104,301
OVER LOAD
DETECT
Q319
MUTE
SWITCH
Q314,317
CURRENT
DETECT
Q353,355
FAN CURRENT
DETECT
6
IC503
EPROM
STBY
13
CH1_
IN
CH1_
OUT+
11 4
IC103
POWER AMP
R-CH
R-CH
+9V(TU)
MUTE
+VDD
INH
R-CH
R-CH
R-CH
R-CH
R-CH
ERASE
L-CH
REC/PB
HEAD
R-CH
R-CH
PACK
RECF
RECR
HDPLY
TCNT
MOT
SOL
TUNER PACK
TAPE
MECHANISM
DECK
5
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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