Sony HCD-BX3 - Page 23

HCD-BX3/DX3
2323
MAIN SECTION
RESET
: FM
: CD
• Signal Path
• RCH is omitted
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
REC
BIAS
BIAS
TRAP
R-CH
R-CH
R CH
BIAS
OSC
Q302,303
RV304
Q301
TA+12V
C332,L301
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC304
RV303
IC302
REC/PB SWITCH
REC
EQ
BIAS
SW
DOLBY
B
NORM
CROM
REC(L)
LEVEL
RV301
40
1
2
3
4
48
46
A
B
70
120
PB
REC
DOL
PAS
PB
REC
36
33
32
38
39
43
BIAS ON/OFF
20
B NORM/CROM/METAL
ALC ON/OFF
15
RM ON/OFF
22
NR ON/OFF
23
REC /PB/PASS
24
LM ON/OFF
25
MS OUT
26
A
TUNER
SECTION
B
CD
SECTION
MD/VIDEO
(AUDIO)
R-CH
L-CH
LOUT
L-CH
J101
L
R
R-CH
PB
HEAD
DECK-B
DECK-A
PB EQ
AMP
IC303
RV302
SWITCH
Q304,305
17
A120/70
PB A/B
16
NORM/HIGH
18
DECK PROC.
IC301
INPUT SELECT
TONE/VOL CONT
IC101
IN2A
40
IN2C
38
IN2D
37
INVOL OUT2
35
IN2B
39
24
VOL OUT2
DATA
21
CLOCK
22
R-CH
DBFB
SWITCH
Q503
DBFB
CONT
Q101,102
5
6
7
IC102
MUTE
Q103
MUTE
CONT
Q504,505
POWER
AMP
IC501
1
12
6
MUTE
Q581
MUTE
CONT
Q503,504
MUTE
Q862
MUTE
CONT
Q861
D841
OVER LOAD
DETECTOR
Q551
OVER HEAT
DETECTOR
Q582,583
+B
D582-583
PROTECT
DETECTOR
Q821,822
PROTECT
CONT
Q823
PROTECT
SWITCH
Q828,829
RELAY
DRIVE
Q824,825
RY801
J631
PHONS
R CH
R CH
FAN
FAN
DRIVE
Q961,962
L
R
TM801
SPEAKER
91
B SHUT
90
A SHUT
69
B PLAY
68
A PLAY
93
B HALF
67
A HALF
77
PB A/B
A TRIG
DRIVE
CAP MOTOR
DRIVE
Q396,397
Q393,394
B TRIG
DRIVE
Q391,392
CAP MOTOR
SPEED CONT
Q395
A TRIG
57
B TRIG
58
CAP M H/L
59
CAP M CONT
60
B TRG M+
19
79
TC RELAY
IC401(2/2)
MASTER CONTROL
76
EQ H/N
78
ALC
75
BIAS
74
REC MUTE
73
NR ON/OFF
72
R/PB PAS
71
TC MUTE
70
AMS IN
4
DATA
5
CLK
83
DBFB ON/OFF
DC
BIAS
Q141
+6V
A+12V
84
LINE MUTE
100
STK MUTE
87
RELAY H
82
PROTECT
30
IIC DATA
10
XC IN
11
XC OUT
15
X IN
13
X OUT
32.768kHz
X401
16MHz
X402
BPF 0
BPF 5
P1
P35
G1
G17
FLOURESCENT
INDICATOR TUBE
DISPLAY CONTROL
IC601
F1 F2
LED
DRIVER
Q606-614
D614-620
11
FUCTION
KEY
SIRCS
IC603
97
I2C DATA
98
I2CCLOCK
VOL A
1
VOL B
2
SIRCS
100
S601
VOLUME
X601
12.5MHz
FL601
IC602
50
52
85
.
49
33
20
25
ALL BAND
26
HEADPHONE
3
S623-633
5TUNER
6CD
7TAPE A/B
8
MD/VIDEO
11
GROOVE
LED
DRIVER
Q624-630
LED
DRIVER
Q604
28STANDBY
STANDBY
D601
LED
DRIVER
27
TIMER
TIMER
D602
Q605
17
12
SPEANA
BPF
6
5
4
3
KEY0
17
FUCTION
KEY
S619-621
KEY1
18
FUCTION
KEY
KEY2
19
96
WAKE UP
92
RESET
89
XIN
90
XOUT
MIC 1
J721
MIC
VOL
RV722
IC722
IC722
29
IIC CLK
18
WAKE UP
7
AC CUT
T971
F973
S971
JW972
F971
AUS,KR,TH MODEL
-V
REG
+5V
REG
Q972
D541
VP
+B
-B
POWER
AMP
D901-904
EVER +5.6V
F1
F2
D972-975
AC
IN
RELAY
DRIVE
Q971
IC971
T972
1
3
+5.6V
REG
1
3
AED,AEP,CIS,CND,G,UK,US MODEL
RY971
+12V
REG
1
3
+9V
REG
1
3
CD POWER
SWITCH
+5V
REG
1
3
IC911 Q911,912
IC951
IC921
IC971
D+5V(SW)
A+5V(SW)
RDS D+5V
AUDIO +5V
A+12V
TC A+12V
MIC A+12V
ST A+12V
TC M+9V
M+7V(UNSW)
LED +7V
D906-909
D953
D952
D508
STBY RELAY
81
85
CD POWER
RESET
12
Q501
IC501
16
T301
D822
HP901
HRPE901
57
75
3
2
1
IC301
IC104
JR907
AR,AUS,E,EA,KR
MX,MY,SP,TW MODEL
AED,AEP,CIS,CND
G,UK,US MODEL
EXCEPT
US,CND MODEL
AR,AUS,E,EA,KR
MX,MY,SP,TH,TW
MODEL
AR,AUS,E,EA,KR
MX,MY,SP,TH,TW
MODEL
AR,AUS,E,EA,KR
MX,MY,SP,TH,TW
MODEL
AR,AUS,E,EA,KR
MX,MY,SP,TH,TW
MODEL
15
REC/PAUSE
16
SURROUND
S637-646
S647
3
2
1
6
5
7
LIMITER
Q721
AR,AUS,E,EA,KR
MX,MY,SP,TH,TW
MODEL
D931-933
D506
D543 D542
F972
AR,AUS,E,EA
MY,SP,TW MODEL
AR,E,EA,KR,MY
SP,TH,TW MODEL
AR,E,EA,MY
SP,TW MODEL
S1003
A HALF
S1006
B HALF
S1001
A PLAY
S1002
B PLAY
S1004
A 120/70
A REEL
DET
IC1001
B REEL
DET
IC1002
A TRG M+
MOTOR
CONT
M901
M
CAPSTAN
MOTOR
Q1001
RV1002
NORM S
RV1001
HIGH S
S1005
REC A
S1009
REC B
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com