Sony CMT-DF1 Service Manual

1414
HCD-DF1
HCD-DF1
7-2. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
REMOTE CONTROL
RECEIVER
IC5
LCD1
LIQUID
CRYSTAL
DISPLAY
LIQUID CRYSTAL
DISPLAY DRIVER
IC2
SYSTEM CONTROLLER
U1 (2/2)
RESET SWITCH
Q1
B+ SWITCH
Q5, 7
7RESET
25POWER_CTRL
28DVD_VCC_CTRL
SEG1 –
SEG30
12 – 15 17 – 46
KEY_IN0 –
KEY_IN2
13 – 15
COM1 –
COM4
30 STAND_BY
5 REMOTE
LED3
STANDBY
LED1, 2
(LCD BACK LIGHT)
2
XOUT
3
XIN
XT1
4.19MHz
SD_DATA
BU9728_DATA9 21
SCK
BU9728_CLK8 18
CS
BU9728_CE10 20
C/D_STB
BU9728_C/D_STB11 22
RESET +4V
OPTION_IN
16
17
16 KEY_OUT
KEY1 – KEY11
(AC IN)
D4
D39
D36, 37
D17
D34
F2
RECT
D24 – 27
F3
RECT
D20 – 23
F1
DVD+5V
T1
POWER
TRANSFORMER
Abbrivation
: Hong Kong modelHK
: Singapore modelSP
: Australian modelAUS
D1
SW1
POWER
SW1
POWER
(EXCEPT AUS)
(AUS)
(E, HK, SP)
(EXCEPT E, HK, SP)
(AUS)
VOLTAGE
SELECTOR
SW2
+4V
+9V
DVD+9V
B+ SWITCH
Q21
SWITCHING
REGULATOR
U3
+9V
REGULATOR
IC1
+4V
REGULATOR
Q8
POWER OFF
MUTING
Q6
POWER OFF
MUTING
Q19
FAN MOTOR
A
POWER
CONTROL
Q9
24TU_VCC_CTRL
VCC_CTRL
C
POWER MUTING
B
POWER
CONTROL
Q20
FAN MOTOR
DRIVE
QT2, QT4
M1
(FAN)
M
FAN MOTOR
DETECT
QT3
Q2
B+ SWITCH
Q22
(Page 13)
(Page 13)
(Page 13)

Sony CMT-DF1 Specifications

General

Bass reflex	Yes
Speaker type	1-way
RMS rated power	10 W
Number of speakers	2
Mid-range driver diameter	100 mm
Total Harmonic Distortion (THD)	10 %
Type	Home audio micro system
Cassette deck	No
Product color	Gray
Disc types supported	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Supported radio bands	AM, FM
Preset stations quantity	40
Display type	LCD
Speaker depth	187 mm
Speaker width	145 mm
Speaker height	212 mm
Video recording	-
Apple docking compatibility	Not supported
Headphone outputs	1
Power source	AC

Weight and Dimensions

Depth	201 mm
Width	169 mm
Height	218 mm