Read Sony HCD-TB10 Service Manual online
21
21
HCD-TB10
6-2. Block Diagrams
MAIN Section
: FM
: CD
• Signal Path
: PB
: REC
• R-ch is omitted due to same as L-ch.
R-CH
BIAS
OSC
Q209
A
TUNER
SECTION
B
CD
SECTION
CD-L
L-CH
AUDIO SOUND
PROCESSOR
IC301
B1
7
A1
5
17
OUT1
MUTE
Q305
MUTE
CONT
CONT
Q309
D505
PROTECT
DETECTOR
Q414,415
PROTECT
CONT
Q411
PROTECT
SWITCH
Q412
RELAY
DRIVE
DRIVE
Q408,409
RY401
JK302
PHONS
R CH
R CH
L
R
JK401
SPEAKER
TRIG
DRIVE
CAP MOTOR
DRIVE
Q405,406
Q403,404
TAPE SOL
96
TAPE MECHA VCC
95
FLOURESCENT
INDICATOR TUBE
FUNCTION
KEY
VR601
VOLUME
LCD601
S601-608
T901
MAIN TRANS
D541
+B
-B
POWER
AMP
D401-404
EVER +5.6V
D901-904
AC
IN
RELAY
DRIVE
DRIVE
Q901
IC901
T902
SUB TRSNS
3
1
3
1
RY901
3
1
3
1
CD POWER
SWITCH
+5V
REG
Q401
Q402
IC403
IC401
IC402
CD +5V
TU +5V
TU +10V
M +7V
D405-408
Q601
IC602
L201
BIAS
BIAS
PLAY/REC
CONTROL
Q205,206
PLAY/REC
SWITCH
Q207,208
BIAS
SWITCH
Q202,204
PB/REQ EQ AMP
IC201
REC OUT
21
26
B IN
34
24
REC IN
14
MUTE ON/OFF
Q210
SWITCH
MD
VIDEO
R
SC
13
C1
9
SEL1
4
14
SI
16
OUT2
R-CH
Q602
S901
220
240
120
JW915
JW913
JW902
JW907
JW903
VOLTAGE
SELECTOR
D409-412
1
3
RESET
SWITCH
D606
RM601
D418
R-CH
ERASE
HEAD
REC/PB
HEAD
DECK-B
TAPE PACK SW
MECHA DECK
+ SOL
CAP M+
L
C
TUNER
SECTION
CLK
R-CH
µCOM +B
D602
AEP,UK,
MX,KR
MODEL
MX,KR
MODEL
E,TW MODEL
3
2
LED602
(REC/PAUSE)
JK301
VIN1
1
PB OUT
15
REC MUTE ON/OFF
13
TAPE A/B
PLAY/REC
SW301
TAPE
CLOSE
TAPEPLAY SW
REV REC SW
FF REC SW
END SW
MASTER CONTRO
IC601(2/2)
31
DATA
2
SYSTEM MUTE
TAPE PB MUTE
100
TAPE REC MUTE
99
TAPE REC
97
TAPE BIAS
88
TAPE STAT
21
TAPE END SENSOR
94
XT1
12
HP SENS/TP SW/TC SW
20
32
STK MUTE
33
SPK RELAY
81
PROT SENS
88
REC/PAUSE LED
COM1
COM4
44
53
56
78
.
86
83
S01
S33
26
KEY IN1
FUNCTION
KEY
S613-621
25
KEY IN2
FUNCTION
KEY
S609-612,622,623
24
KEY IN3
LED
DRIVER
9
BACK LIGHT DM
LED607-609
93
VR ENCODER A
92
VR ENCODER B
LED601
(POWER SAVE)
87
PWR LED
XT2
13
CF1
15
CF2
16
X601
32.768kHz
RES601
10MHz
TU 10V
MUTE
Q303
MUTE
CONT
CONT
Q417,418
2
3
1
IC302
IC501
POWER AMP
10
12
3
4
11
MUTE
Q501
OVER LOAD
DETECTOR
Q503
R-CH
BUFFER
Q413
MUTE
Q421
-B
RDS +5V
D601
E,TW MODEL
AEP/UK,
MX,KR
MODEL
MX,KR
MODEL
AEP,UK,
MX,KR
MODEL
MX,KR
MODEL
JW904
JW901
AEP,UK,
MX,KR MODEL
MX,KR MODEL
JW908
E,TW MODEL
JW906
E,TW MODEL
E,TW MODEL
220
240
120
JW905
JW914
F901
AEP,UK,
MX,KR
MODEL
MX,KR
MODEL
35
CD PWR ON
27
POWER DOWN
11
RESET
28
REMOTE
34
POWER S RELAY
+5V
REG
+10V
REG
+10V
REG
+5.6V
REG
RESET
REMOTE
SENSOR
SENSOR
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