Sony HCD-CL5MD - Main Section

5050
HCD-CL5MD
MAIN SECTION
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB
: REC
: MD(PLAY)
: MD(REC)
+5.7V
TUNER UNIT
VIDEO
CDMD-L
REC-L
36
IC201
SOUND PROCESSOR
Q201
35
REC
25
OUT
26
INBB
27
NFBB
28
FBB
ST-L
ST-R
ST-CLK
ST-D OUT
ST-D IN
ST-CE
TUNED
STEREO
ST MUTING
RDS-DATA
RDS-INT
R-CH
J101
L
VIDEO
(AUDIO)
IN
+
–
15
IC801
POWER AMP
14
11
12
10
IC401 (3/3)
MASTER CONTROL
72
STK-POWER
40
DBFB ON/OFF
70
HEAD PHONE
LINE MUTING
FRONT-RELAY
71
84
AC CUT
RESET
12
CDMD
37
TC
38
ST
39
CLK DATA LATCH
22 21 20
Q203
MUTING
SWITCH
R
SPEAKER
OVERLOAD
DET.
Q801
THP842
Q841,842
MUTING
SWITCH
Q971-973
THERMAL
DET.
Q881,882
RY801
RELAY
DRIVER
Q911
RELAY
DRIVER
R-CH
TM801
DRIVER
Q835
PROTECT
DC AMP
Q836-837
FAN
DRIVER
Q931-933
SWITCH
Q834
Q271
SWITCH
PROTECT
SWITCH
Q831-833
SWITCH
Q181,182
SWITCH
DA-MUTING
67
RESET
SWITCH
Q501
AMP-LAT
AMP-DATA
AMP-CLK
82
81
83
ST-CLK
ST-D IN
ST-D OUT
ST-CE
TUNED
STEREO
ST-MUTING
RDS-DATA
RDS-INT
27
25
23
22
88
87
21
20
18
54
L
R
R-CH
(FAN)
J701
86
PROTECT
51
FAN CONT
38
CD-POWER
STBY-RELAY
PHONES
DOLBY
TYPE B
BIAS
OSC
Q302,303
IC304
R-CH
L
R
3
1
IC302
4
REC/PB
EQ OUT(L)
T301
REC BIAS
ERASE HEAD
ERASE BIAS
46
48
B IN(L)
A IN(L)
16
PB-A/B
EQ IN(L)
38
36
RV301
REC LEVEL
39
REC OUT(L)
BIAS SW
TC-MUTING
AMS-IN
59
R/PB/PASS
65
61
68
BIAS
REC MUTING
ALC
69
TC-RELAY
58
+12V
Q301
R LIN(L)
43
PB
24
20
22
40
25
PB OUT(L)
LM ON/ OFF
BIAS ON/OFF
RM ON/OFF
ALC ON/OFF
15
PAS
DOL
P
R
REC/PB HEAD
X
IC301
DOLBY NR
DOLBY NR
RV304
REC
BIAS
33
28
27
MS
100
+
+
D953-956
D901
B+
SWITCH
Q106,109
Q104
REG.
CD +5V
+4V
REG.
IC110
3 1
MD 3.3V
MD A3.3V
MD BACKUP
IC911
+5.7V
REG.
D +5V
D108
T901
POWER
TRANSFORMER
T911
SUB
TRANSFORMER
MDH +5V
+5V
REG.
IC108
3 1
+B
-B
+5.7V
REG.
IC105
3 1
C
AC IN
D+5V
R-CH
R-CH
R-CH
FEEDBACK
3 1
31
IC501
RESET
MD
SECTION
B
P.DOWN
MD
SECTION
D957-960
D912-914
M +7V
+7V
REG.
IC103
3 1
A +9V
+9V
REG.
IC102
3 1
+10V
+10V
REG.
IC101
RY911
3 1
MDM POWER
D511
D921
D961
D962
D922
D512
D513
26
POWER AMP
E +5V
80
76
Q183
DETECT
+10V
MS OUT
TO IC501
75
+A