Main Section - Sony HCD-CL1 Service Manual

HCD-CL1/CL3

MAIN SECTION

J101
L
VIDEO
(AUDIO)
IN
R R-CH
CD CD-L
A
SECTION
TUNER UNIT
ST-L
ST-R
ST-CLK
ST-D OUT
ST-D IN
ST-CE
TUNED
STEREO
ST MUTING
RDS-DATA
RDS-INT
IC304
5 +A 7
L
REC/PB HEAD
R R-CH
IC302
RV304
1
3
REC
BIAS
P R
4
REC/PB T301
REC BIAS
ERASE BIAS
ERASE HEAD
X
IC201
SOUND PROCESSOR
36 VIDEO
OUT 25
37 CDMD
INBB 26
NFBB 27
38
TC
FBB 28
39 ST
REC-L
REC
35
22 21 20
IC501
D+5V 1 RESET 3
R-CH
AEP,UK
+10V
IC301
DOLBY NR
16 28 27
PB-A/B
A IN(L)
PAS
48
46
B IN(L)
DOL
DOLBY NR
RV301
REC LEVEL
REC OUT(L)
DOLBY
39
TYPE B
EQ OUT(L) EQ IN(L)
36 38
BIAS SW
33
Q302,303
+12V
Q301
BIAS
OSC
IC801
POWER AMP
15 +
Q203
–
MUTING 14
12
Q201
R-CH
SWITCH Q971-973
MUTING
SWITCH
R-CH
FEEDBACK
IC401 (3/3)
MASTER CONTROL
FRONT-RELAY
84
STK-POWER 72
Q181,182 71
LINE MUTING
DBFB ON/OFF 40
+
SWITCH +
Q183
67 DA-MUTING
SWITCH
100 AC CUT
Q501
PROTECT 86
RESET
12 RESET
SWITCH
HEAD PHONE 70
82 AMP-LAT DETECT
81 AMP-DATA
83
AMP-CLK
27 ST-CLK
25 ST-D IN
23 ST-D OUT
22 ST-CE
88 TUNED
CD-POWER 38
87 STEREO
21 ST-MUTING
20 RDS-DATA
18
RDS-INT
AEP,UK
MS OUT
MS 26 54 AMS-IN
PB OUT(L)
40
LM ON/ OFF 25 58 TC-MUTING
59 R/PB/PASS
24
PB
R LIN(L)
43
BIAS ON/OFF
20 65 BIAS
22 61 REC MUTING
RM ON/OFF
80
68 ALC STBY-RELAY
ALC ON/OFF 15
69 TC-RELAY
24 24
RY801
TM801
10
Q881,882
R-CH
RELAY
11
DRIVER
Q801
OVERLOAD
Q931-933
DET.
FAN
THP842
DRIVER
Q841,842
THERMAL
DET.
Q835 Q836-837
PROTECT
DRIVER
DC AMP R-CH
Q271
SWITCH
Q834 Q831-833
PROTECT
SWITCH
SWITCH
TRANSFORMER
D901
+B
POWER AMP
-B
Q106,109
D108
B+ D961
CD +5V D953-956
SWITCH
IC105
+5.7V
D +5V 3 1
REG.
D962
D957-960
IC101
+10V
+10V 3 1
REG.
Q104
E +5V
REG.
IC102
+9V
A +9V 3 1
REG.
IC103
RY911
+7V
M +7V 3 1
REG.
Q911
RELAY
DRIVER
TRANSFORMER
D912-914
IC911
+5.7V
+5.7V
3 1
REG.
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: CD
: PB
L
: REC
SPEAKER
R
• Abbreviation
AUS : Australian model
CL3
MX : Mexican model
TW : Taiwan model
(FAN) KR : Korea model
J701
PHONES
T901
POWER
CL1:
AUS
CL1:KR/CL3:KR
CL1:
240V
E,TW
220V
S943-1
120V
EXCEPT
CL1:E,TW
CL1:
E,TW
T911 EXCEPT
EXCEPT
SUB CL1:E,TW
CL1:E,TW
CL1:
E,TW
CL1:
E,TW
S943-2
AC IN