Read Sony CMT-CP500MD / HCD-CP500MD Service Manual online
HCD-CP500MD
43
43
BLOCK DIAGRAM – MAIN SECTION –
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB
: REC
: MD(PLAY)
: MD(REC)
COM8V
TUNER UNIT
C1
MD-L
REC-L
5
IC301
SOUND PROCESSOR
32
LINEOUT1
20
OUT1
L-CH
R-CH
CK
DO
DI
CE
TUNED
FM-DET
FM (7.5V)
+B (9.5V)
R-CH
PJ301
L
ANALOG
IN
+
–
3
IC101
POWER AMP
2
9
14
IC306 (3/3)
MASTER CONTROL
57
STK-POWER
54
AMP_MUTE
53
H/P_MUTE
52
H/P_CHECK
LINE MUTE
58
AC CUT
RESET
STBY
MUTE
12
E1
9
VOL1 29
D1
7
B1
3
CLK
DATA
15 14
Q101
MUTING
Q132
MUTING
Q407
MUTING
Q414
D401
MUTING
R
SPEAKER
10
MUTING
SWITCH
SWITCH
Q330,331
Q902
RELAY
DRIVER
R-CH
SJ301
SWITCH
Q315,316
SWITCH
RESET
SWITCH
Q319
VOL_DATA
VOL_CLK
56
55
ST-CLK
ST-DOUT
ST-DIN
ST-CE
TUNED
70
69
71
72
68
+
–
3
IC302
HEADPHONE AMP
2
1
L
R
R-CH
J301
50
CD-POWER
POWER-ON
PHONES
BIAS
OSC
Q401
R-CH
L
R
3
1
IC402
4
REC/PB
REC OUT-L
T401
REC BIAS
ERASE HEAD
ERASE BIAS
23
24
B IN-L
A IN-L
19
A/B-SW
REC IN-L
14
PB-L
20
16
TC-MUTE
44
REC/PB/PASS
38
RDS-DATA
51
RDS-INT
18
REC-MUTE
48
+8V
Q402,403
P
R
REC/PB HEAD
X
IC401
PB AMP,REC AMP,ALC
1
+
D906-909
D902-905
B+
SWITCH
Q309-311
+10V
REG
CD +5V
B+
SWITCH
Q303,307,308
TU 9.5V
TU 9.5V
B+
SWITCH
Q304-306
FM 7.5V
FM 7.5V
+4V
REG
IC305
1
3
MD 3.3V
MD A3.3V
MD BACKUP
COM8V
D318
D303
T902
MAIN
TRANSFORMER
T901
SUB
TRANSFORMER
M +7V
+8V
REG
IC313
3
1
+5V
REG
IC314
3
1
+B
(+22.5V)
-B
(-22.5V)
+8V
REG
IC303
3
1
C
AC IN
B/UP 5V
R-CH
5V (IC306,Q319)
3
1
IC316
RESET
2
16
13
14
4
IC309
RDS DECODER
MUX
MD
SECTION
(Page 44)
B
P.DOWN
DA MUTE
MD RESET
MD
SECTION
(Page 44)
D910-13
CD8V
+12V
REG
IC310
3
1
COM12V
+8V
REG
IC311
3
1
M +10V
+5V
REG
IC315
RY901
3
1
MDM_POWER
D919
D920
D322
D917
POWER AMP
TC 5V
B/UP 5V
MDM5V
2
FM_ON 66
TU_ON 67
20
DA_MUTE
5
MD RESET
49
Q339
SWITCH
Q318
CD8V
AMP
Q329
Q312
+5V
REG
Q901,903
0.22F
0.22F
RDATA
RCLK
XI
XO
AEP,UK
X301
4.332MHz
4.332MHz
S901
VOLTAGE
SELECTOR
EXCEPT
E51,HK
E51,HK
EXCEPT
E51,HK
E51,HK
E51,HK
• Abbreviation
E51 : Chilean and Peruvian model
HK : Hong Kong model
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