Read Sony CMT-DF1 / HCD-DF1 Service Manual online
23
23
HCD-DF1
HCD-DF1
7-11. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
•
See page 28 for Waveforms.
•
See page 28 for IC Block Diagrams.
•
See page 30 for IC Pin Function Description.
Q2
C105
R15
R14
R13
R11
R5
R4
R2
R1
R35
R36
R37
R38
R39
R18
R17
C94
C8
R21
D7
C7
R16
R19
R20
R102
R104
C1
R138
R137
R136
R33
R34
C6
C5
XT1
R25
R24
R23
R22
R30
D6
C4
R29
R31
C2
R32
R12
R26
R27
R28
CON12
C121
C122
C123
Q18
U2
D1
U1
RJ9
C119
C3
Q1
W1
2SC3052
100
16V
16V
330
330
330
330
100
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
330
330
10k
10k
100p
0.1
100
RLS4148
220
16V
16V
10k
330
330
100k
100k
0.1
330
330
330
1.5k
10k
20p
20p
4.19MHZ
4.7k
4.7k
4.7k
470k
22k
RLS4148
22
25V
10k
10k
0.1
100k
330
330
330
330
12P
100p
100p
100p
MC2840
24LLC02
RLS4148
3P70F4XZZ-S094
0
0.1
2SC3052
TAPE_VCC_CTRL
CON15
CON16
DVD_VCC_CTRL
CON21
D-GND
TUNER_DO/SO/ST
TUNER_CLK
TUNER_DATA
TUNER_CE
+9V
MUTE
PROTECT
CON14
CON23
CON13
CON17
CON12
CON04
CON14
CON23
CON15
CON16
CON17
CON19
CON00
CON01
CON02
CON03
CON01
CON02
CON18
CON15
CON16
CON09
CON08
CON09
CON11
CON12
CON13
CON14
CON15
CON16
CON17
CON18
CON19
CON07
CON00
CON01
CON02
CON03
CON04
CON05
CON06
CON05
CON06
CON07
CON08
CON09
CONN10
CONN10
CON03
CON00
CON11
CON18
0.1
GND
VCC_3.3V
+9V
REMOTE
C/D_STB
BU9728_DATA
BU9728_CE
BU9728_CLK
KEY_IN0
KEY_IN1
KEY_IN2
STAND_BY
GND
KEY_IN2
KEY_IN1
KEY_IN0
PROTECT
RESET
REMOTE
TEST
XIN
XOUT
VSS
VDD
STAND_BY
OUT2
OP/CL
DVD_VCC_CTRL
OPTION_IN
BU9728_CLK
BU9728_DATA
MUTE
TU_VCC_CTRL
POWER_CTRL
BU9728_CE
KEY_OUT
A0
A1
A2
VSS
DSA
SCL
WP
VCC
DVD_STB/TU_DO
DVD_DATA/TU_CE
DVD_CLK/TU_CLK
DVD_IR/TU_DI
OP/CL
24C01_DATA/
7314_DATA
24C01_CLK/
7314_CLK
DVD_DATA
/TU_CE
/TU_CE
DVD_STB
/TU_DO
/TU_DO
BU9728_C
/D_STB
DVD_IR
/TU_DI
DVD_CLK
/TU_CLK
/TU_DI
DVD_CLK
/TU_CLK
(4/4)
INVERTER
DVD
BOARD
(4/4)
SYSTEM CONTROLLER
NC
NC
EEPROM
(AEP,RU,KR)
RESET SWITCH
CON11
(CHASSIS)
1
7
(Page 25)
(Page 21)
(Page 22)
(Page 20)
(Page 20)
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