Read Sony CMT-LX10R / HCD-LX10R Service Manual online
HCD-LX10R
HCD-LX10R
14
14
5-3. BLOCK DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC502 (3/3)
RSTX 54
+5V
REGULATOR
IC401
+4V
REGULATOR
IC451
VOLTAGE
DETECTOR
IC452
BU +3.3V
+9V
REGULATOR
IC202
AUDIO +9V
VBUS +5V
VSTBY
REGULATOR
Q191
TUNER +5V
REGULATOR
Q802
TUNER +3V
REGULATOR
Q801
VOLTAGE
SELECTOR
S002
D121
D192
D451
T001
POWER TRANSFORMER
MOTOR DRIVER B+
V +6.5V
(AC IN)
F001 (E2, MX),
F002 (EXCEPT MX)
RECT
D101, 102,
D103, 104
(E2, MX, AR),
D105, 106
(SP, AUS)
AC DETECT
Q162, 164, 165
RECT
Q128, 129,
Q951
RESET
SWITCH
Q654
X593
6MHz
X1
X0
92
93
X513
32.768kHz
X1A
X0A
14
13
I-RMC
9
REMOTE CONTROL
RECEIVER
IC453
D453
O-LED-STBY
22
LCD452
LIQUID
CRYSTAL
DISPLAY
SW471 - 476, 481,
SW491 - 497, 938, 941, 942
(FRONT PANEL KEYS)
I-KEY_1, I-KEY_2,
I-KEY WAKE UP
I-KEY WAKE UP
37, 38, 41
COM0 - COM3
59 - 62
SEG0 - SEG31
63, 64, 67 - 89, 94 - 100
STANDBY
LED DRIVE
Q432, 433
LED402
O-LED
5
(LCD BACK LIGHT)
LED901, 902
(ILLUMINATION)
CD A +3.3V
4
O-CD/USM 3.3V ON
+3.3V
REGULATOR
IC421
+5V
REGULATOR
IC423
CD D +3.3V
+1.5V
REGULATOR
IC201
CD +1.5V
I-HOLD 42
B+ SWITCH
Q170 (E2, MX, AR),
Q171 (SP, AUS)
C
BO2
MAIN POWER
ON/OFF CONTROL
Q175
OVER CURRENT
DETECT
Q172 - 174
2
O-POWER
I-P-MONI 36
R-CH
AUDIO IN
J921
26
SDA
25
SCL
8
12
AU-L
VOL-L
6 CD-L
O-FUNC SD 12
O-FUNC SC 11
O-FUNC SC 11
O-AMP-ON 3
9
SEL-L
19
OUT-L
21
SR
20
SB-L
INPUT SELECTOR,
ELECTRICAL VOLUME
IC201
: TUNER (FM/AM)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: AUDIO IN
B
CD-L
4 TU-L
A
TUNER-L
POWER
AMP
IC301
J931
R-CH
PHONES
SPEAKER
IMPEDANCE
USE 4
:
+
–
–
+
R
L
J351
DC DETECT
Q161
x
Abbreviation
AR :
AR :
Argentina model
AUS : Australian model
E2 : 120V AC area in E model
MX :
E2 : 120V AC area in E model
MX :
Mexican model
SP :
Singapore model
(E2)
(Page 12)
(Page 12)
(Page 12)
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