Main (2/2) Section - Sony HCD-LX7 Service Manual

– MAIN (2/2) SECTION –
H
FAN DET
HP.SW
POWER
SECTION
(Page 22,
23)
SCOR
SQSO
SQCK
DATA
CLOK
SENS
HOLD
A
XLT
X-RST
BD (CD)
SECTION TRAY.SENS
TBL.L
(Page 18)
TBL.R
UP SW
LED
B TRG
A TRG
CAPM-CNT 2
CAPM-CNT 1
CAP-M-H/L
MS OUT
LM ON/OFF
REC/PB/PASS
NR ON/OFF
RM ON/OFF
B
BIAS ON/OFF
NORM/HIGH
PB A/B
DECK
ALC ON/OFF
SECTION
B PLAY
(Page 19)
A PLAY
A-HALF
B-HALF/REC A/REC B
B SHUT
A SHUT
RELAY
RDS-INT
RDS-DATA
ST-MUTE
FM/AM TUNER
STEREO
TUNER UNIT IS
SUPPLED AS THE
TUNED
ASSEMBLED
ST-CE
BLOCK
ST-DOUT
ST-DIN
ST-CLK
• R CH : Same as L ch
09
MAIN CONTROL
IC501 (2/2)
1 43
STK-POWER 1
42
36 H/P IN
93
1
27
27
PROTECT 27
42
FL OFF 42
43
43
STBY RELAY
93
HP MUTE 93
19 SCOR
32 SQ-DATA
30
18
33 SQ-CLK
WAKE UP 18
29 29
35 CD-DATA
IIC-CLK 29
18
30
37 CD-CLK
IIC-DATA 30
56 SENS
57 HOLD
58 XLT
59 XRST
61 DISC-SENS
63 TBL-L
65
TBL-R
68
ENC 3/UP-SW
69 ENC 2/DISC-LED
72 B-TRG
73
A-TRG
74 CAPM-CNT 2
75 CAPM-CNT 1
76 CAP-M-H/L
77
AMS IN
78
TC-MUTE
79 R/PB/PAS
80 NR-ON/OFF
X501
REC-MUTE
81
32.768kHz
82
BIAS
XC-IN 10
83 EQ-H/N
84 PB-A/B
XC-OUT 11
85 ALC
X502
86 B-PLAY-SW
16MHz
87 A-PLAY-SW
X-OUT 13
88 A-HALF
89 B-HALF
X-IN 15
90 B-SHUT
91 A-SHUT
100 TC-RELAY
20 RDS-INT
21 RDS-DATA
49
ST-MUTE
50 STEREO
51 TUNED
POWER
2
52 ST-CE
53 ST-DOUT
54
ST-DIN
CD-POWER 5
55 ST-CLK
IC931
+10V
+UNREG, 17V
1
REG
LX7
POWER
ECO
I
HP MUTE
IC932
STK POWER
POWER
PROTECT
+12V
1
SECTION
REG
(Page 22, 23)
IC951
DATA
J
CLOCK
–7V
UN–12V
2
WAKE UP
REG
DISPLAY
SECTION
(Page 24)
IC901
+7V
UN+12V 1
REG
Q902
SWITCH
IC911
+5V
1
REG
Q914
SWITCH
5
21 21
Q931
SWITCH
PL A+10V
3
ST +10V
2
Q932
SWITCH
M901
FAN
FAN SWITCH
Q961, 963
TC MOTOR+12V
3
IC933
+7V
M+7V (UNSW)
1 3
REG
7V
Q903
SWITCH
3 ST A-7V
LED-7V
Q904
SWITCH
TC–7V
–7V
DETECTOR
Q905
Q911
SWITCH
3 ST A+7V
(LED+7V)
LED+7V
2
Q912
SWITCH
TC+7V
+7
3 LED 5V
RDS D+5V UNSW
D+5V UNSW
Q911
SWITCH
(D+5V SW)
5V
AU D+5V
2
Q912
SWITCH
EVER +5V
Q913
SWITCH
(CD D+5V SW)
D+5V (SW)
A+5V (SW)
(CD A+5V SW)
HCD-LX7/LX8
L
(Page 22, 23)
POWER
SECTION