24
24
HCD-DX2D
HCD-DX2D
7-3. BLOCK DIAGRAM — AUDIO SECTION —
: 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 75
Ω
COAXIAL
L
R
SPEAKER
IMPEDANCE
USE 6
Ω
PHONES
JK103
JK102
R-CH
D OUT
D IN
CL
CE
SO
RDS DA
AEP,UK
RDS CLK
IC501(2/3)
SYSTEM CONTROLLER
IC302
SOUND PROCESSOR
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
IC503
EPROM
IC103
POWER AMP
R-CH
R-CH
+9V(TU)
+VDD
R-CH
R-CH
R-CH
R-CH
R-CH
L-CH
REC/PB
HEAD
R-CH
R-CH
SOL
TUNER PACK
TAPE
MECHANISM
DECK
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299