Audio Section - Sony HCD-SV2D Service Manual

HCD-SV2D
Ver. 1.1
Q Q
— AUDIO SECTION —
3 7 6 3 1 5 1 5 0
JK202
IC402(1/2)
6
MIC
MIC AMP
7
5
JK201
L
TV IN
R-CH
R
TUNER PACK
L-CH
R-CH R-CH
D OUT
FM 75Ω
COAXIAL
D IN
CL
ANTENNA
CE
AM TUNED
MUTE
STEREO
RDDA
ROCK
T E
L 1 3 9 4 2 2 9 6 5 1 3
Q209
MUTE
TAPE
MECHANISM
DECK
L-CH
REC/PB
HEAD
R-CH
R-CH
R-CH
ERASE
PACK
RECF
RECR
HDPLY
TCNT
w w w
MOT
SOL
HCD-SV2D
E3,SP,TH
IC402(2/2)
IC401
MIC AMP
ECHO
2
DISK
23
7 Q403-405
MIC IN
31
BUFFER
3
3 4 5 2
Q401,402
3
MIC MUTE
MPEG2
B
SECTION
IC501(1/2)
SYSTEM CONTROLLER
58 E-DATA
SDAT/ROMDA 53
52 E-STB
SCK/ROM CK 54
57 E-CLK
TUDO
19
18 TUDI
20 TUCK
12 TUCE
13 TUND
AMUTE 59
1 RMUTE
11 STE
TSOL 5
21 RDDA
TMOT 6
46 RDCK
TCNT 7
2 RMUT
RPHD REPT 31
3
4 BIAS HDPN 30
IC201
TAPE REC/PB AMP
1 CH I/A
PREO
Q202,207
REC/PB SWITCH
REC IN
14 RECO
Q201,204,206
REC/PB SWITCH
Q212
Q213
Q214
BIAS
USC
+VM
Q653,654
MOTOR DRIVER
x a o
y
Q651,652
SOL DRIVER
. i
http://www.xiaoyu163.com
IC102
MIXER AMP
IC101
SOUND PROCESSOR
6 VARL LOUT 25
28 IN4
Q102
30 LINT2
MUTE
LINT3
29
31 LINT1
7 BASSOL R-CH
21 SDA
RECOUTL 27
22 SCL
Q319
A
MUTE
SWITCH
SCL IC503
6
PANEL
EPROM
5 SDA
POWER
SECTION
Q105
MUTE CONT
Q314,317
CURRENT
DETECT
Q Q
3 7 6
+10V
Q210
MUTE
3
16
16
Q215
REC DETECT
u 1 6 3
.
24 24
http://www.xiaoyu163.com
2 4
8 9 9
IC103
POWER AMP
CH1 CH1
11 4
IN OUT+
Q104,301
13 STBY
OVER LOAD
DETECT
Q199
INVERTER
R-CH
Q308
Q303,304,354
PROTECT
DC PROTECT
R-CH
SWITCH
3 1 5 1 5 0 8 9 2
Q313
+VDD
+10V REG
• R-CH is omitted due to same as L-CH.
• Signal Path
: AUDIO
: PB(TAPE)
: REC(TAPE)
: TUNER
: DVD(AUDIO)
: TV IN
: MIC
m
c o
2
8 9 9
JK103
R-CH
PHONES
L JK102
SPEAKER
IMPEDANCE
USE 6Ω
R-CH
R
Q350-352
FAN
FAN CONT
4 9 8 2 9 9
Q353,355
FAN CURRENT
DETECT