Sony HCD-M10 - Block Diagram - Main Board

HCD-M10
4444
BLOCK DIAGRAM – MAIN SECTION –
TU301
TUNER UNIT
C1
MD-L
REC-L
5
IC101
SOUND PROCESSOR
32
LINEOUT1
20
OUT1
L-CH
R-CH
CLK
DO
DI
CE
TUNED
STEREO
R-CH
PJ301
(L)
ANALOG
IN
4
IC901
POWER AMP
5
14
12
11
IC306 (3/3)
MASTER CONTROL
57
STK-POWER
58
53
H/P_MUTE
+OUT1
IN1
-OUT1
STARTING
TIME
52
H/P_CHECK
LINE MUTE
AC CUT
RESET
STBY
SIGNAL MUTE
12
E1
9
VOL1
29
D1
7
B1
3
CLK DATA
15 14
Q901,902
MUTING
Q102
+B SWITCH
D401
(R)
SPEAKER
6
Q991
RELAY
DRIVER
R-CH+
R-CH-
TM880
RESET
SWITCH
Q941
Q301
Q101
D942
X401
MUTE
SWITCH
Q121
MUTING
VOL_DATA
VOL_CLK
56
55
ST-CLK
ST-DOUT
ST-DIN
ST-CE
TUNED
70
69
71
72
68
66
67
+
–
5
IC302
HEADPHONE AMP
6
7
8
L
R
R-CH
CD +10V
J301
50
CD-POWER
POWER-ON
PHONES
BIAS
OSC
Q1005
RV1006
R-CH
L
R
3
1
IC1002
4
REC/PB
REC OUT-L
T1001
REC BIAS
ERASE HEAD
ERASE BIAS
5
24
L-IN
A IN-L
19
A/B-SW
REC IN-L
TAPE
REC
24
21
15
PB-L
20
4
44
REC/PB/PASS
REC-MUTE
48
+12V
Q1006,1007
+5V
Q1013
P
R
REC/PB HEAD
X
IC1001
PB AMP,REC AMP,ALC
73
D902
D901
B+
SWITCH
Q911-912
AMP PER
TC 12V
M +10V
CD +10V
D651-653
CD +5V
D929
CD 10V
BUP +3.3V
SYSCON
+B
D +3.3V
A +3.3V
A +7V
CD +7V
T900
MAIN
TRANSFORMER
T901
SUB
TRANSFORMER
D 57V
REG
IC905
3 1
+4V
REG
IC907
3 1
A +7V
CD +7V
REG
IC904
3 1
CD +10V
REG
IC903
3 1
TC 12V
REG
IC902
3 1
C
AC IN
BACK UP
+5V
R-CH
31
IC908
IC301
RESET
MD
SECTION
B
P.DOWN
AC DET
DA MUTE
MD
SECTION
E
PANEL
SECTION
D995-998
MD
M/H +5V
REG
IC906
3 1
MD M/H +5V
SUB +5.6V
RY991
MDM_POWER
D992
D993
D941
MDM +5V
D602
D 5.7V
2
FM_ON
TU_ON
RDATA
AMP MUX
RCLK
XI XO
513
4
16
14
18
RDS_DATA
RDS_INT
20
DA_MUTE
5
SUB+5.6V
REG
IC991
D923
D924
D928
D925
MUTE
+12V
F902
RDS DECODER
AEP, UK
13
FM DET OUT
: FM
: CD(ANALOG)
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB(TAPE)
: REC(TAPE)
: PLAY(MD)
: REC(MD)