DOWNLOAD Sony CMT-DF1 / HCD-DF1 Service Manual ↓ Size: 2.64 MB | Pages: 44 in PDF or view online for FREE

Model
CMT-DF1 HCD-DF1
Pages
44
Size
2.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-df1-hcd-df1.pdf
Date
PREV: Sony CMT-DF1 / SS-CDF1 Service Manual

Sony CMT-DF1 / HCD-DF1 Service Manual ▷ View online

25
25
HCD-DF1
HCD-DF1
(Page 23)
7-13. SCHEMATIC  DIAGRAM  – PANEL Board –
•
 See page 28 for Waveforms.    
•
 See page 28 for IC Block Diagrams.
R266
R264
R263
R265
R260
R262
C220
C219
C200
C216
C215
C223
C212
R267
C218
C224
C222
C221
R248
R247
R246
KEY9
KEY10
KEY11
R250
KEY5
R251
KEY6
R252
R253
R254
KEY1
R255
R256
KEY3
R257
R240
R239
R204
C202
R203
C201
R201
R261
C217
LED3
LED2
LED1
IC5
LCD1
KEY7
KEY8
KEY2
KEY4
IC2
470k
2.2k
2.2k
3k
0
2.2k
0.001
0.001
0.001
0.1
100 16V
0.01
100
16V
0
0.001
0.1
0.01
0.01
1.5k
4.7k
10k
10k
4.7k
1.5k
100
10k
4.7k
1.5k
100
100
1k
220
0.1
0
J207
220
0.1
1.5k
1M
0.1
1L0341H11AODA
1L2345B22E0CH001
1L2345B22E0CH001
RPM7240-H9
BU9728AKV
LCD01
LCD02
LCD03
LCD04
LCD05
LCD06
LCD07
LCD08
LCD09
LCD10
LCD11
LCD12
LCD25
LCD26
LCD27
LCD28
LCD29
LCD30
LCD31
LCD32
LCD33
LCD34
LCD01
LCD02
LCD03
LCD04
LCD05
LCD06
LCD07
LCD08
LCD09
LCD10
LCD11
LCD12
LCD13
LCD14
LCD15
LCD16
LCD17
LCD18
LCD19
LCD20
LCD21
LCD22
LCD23
LCD24
LCD13
LCD14
LCD15
LCD16
LCD17
LCD18
LCD19
LCD20
LCD21
LCD22
LCD23
LCD24
LCD25
LCD26
LCD27
LCD28
LCD29
LCD30
LCD31
LCD32
LCD33
LCD34
GND
VCC_3.3V
+9V
REMOTE
C/D_STB
BU9728_DATA
BU9728_CE
BU9728_CLK
KEY_IN0
KEY_IN1
KEY_IN2
STAND_BY
O
SC
1
O
SC
2
V
1
V
2
V3
G
N
D
V
C
C
S
CK
S
D
_D
ATA
C
S
C
/D
_S
TB
C
O
M
01
COM02
COM03
COM04
RESET
SEG01
SEG02
SEG03
SEG04
SEG05
SEG06
SEG07
SEG08
S
EG
09
SEG
10
SEG
11
SEG
12
S
EG
13
S
EG
14
SEG
15
S
EG
16
SEG17
S
EG
18
S
EG
19
SEG
20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
C
0
C
1
C2
C
3
S
0
S
1
S
2
S
3
S
4
S
5
S
6
S7
S
8
S
9
S
10
S11
S
12
S
13
S14
S
15
S17
S
18
S19
S20
S21
S
22
S23
S24
S25
S
26
S27
S
28
S
29
CON11
LED1,2
(LCD BACK LIGHT)
STANDBY
REMOTE CONTROL
RECEIVER
S16
LIQUID CRYSTAL DISPLAY
FUNCTION
TUNER/BAND
DISPLAY
DSGX
PROGRESSIVE
VOLUME
−
VOLUME
+
TUNING 
−
TUNING +
LIQUID CRYSTAL
DISPLAY DRIVER
12
1
26
26
HCD-DF1
HCD-DF1
7-14. PRINTED  WIRING  BOARDS  – POWER SUPPLY Section –
•
 See page 15 for Circuit Boards Location.
 : Uses unleaded solder.
(Page 19)
T2
T3
CON10
J507
FH4
F3
FH3
CN14
FH5
FH6
F2
T1
J506
J501
J503
J502
FH1
FH2
F1
J505
CON501
J504
SW2
SW1
1-874-331-
11
(11)
POWER
TRANSFORMER
POWER BOARD
D
MAIN BOARD
CON4
-1
-2
(E, HK, SP)
(TW)
(AUS)
(KR)
(AEP, RU, AUS)
AEP, RU, E,
HK, SP, AUS
AEP, RU, E, HK,
 SP, TW, KR
AEP, RU, E, HK,
 SP, TW, KR
VOLTAGE
SELECTOR
1
2
(AUS)
(AC IN)
1
2
1
4
POWER SWITCH BOARD
1-874-334-
11
(11)
BLU
RED
1
2
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
120V
R
220 V
r
230 – 240V
POWER
27
27
HCD-DF1
HCD-DF1
7-15. SCHEMATIC  DIAGRAM  – POWER SUPPLY Section –
(Page 21)
CN14
F3
F2
CON501
T 3
T2
T1
SW2
CON10
J506
J501
J502
J503
J505
J507
J504
F1
SW1
4P
T2AL
250V
T2AL 250V
T0.63AL
250V
2P
2P
(AC IN)
14V
14V
9V
9V
POWER TRANSFORMER
-1
-2
VOLTAGE
SELECTOR
120V
220V
230-240V
(E,HK,SP)
(AEP,RU,E,HK,SP,TW,KR)
(TW)
(KR)
(AEP,RU,E,HK,KR,AUS)
(AUS)
(AEP,RU,E,HK,SP,TW,KR)
(AUS)
(AEP,RU,AUS)
POWER
2
1
28
28
HCD-DF1
HCD-DF1
•
Waveforms
– MAIN Board –
•
IC Block Diagrams
– DECK Board –
IC4   LA3220-E
1
U3 
3
 (SW) (DVD play mode)
5 V/DIV, 1 
µ
s/DIV
2.5 
µ
s
15.6 Vp-p
2
U1 
2
 (XOUT)
500 mV/DIV, 100 
n
s/DIV
239 ns
1.3 Vp-p
qa
IC2 
2
 (OSC2)
2 V/DIV, 10 
µ
s/DIV
25.6 
µ
s
4.3 Vp-p
– PANEL Board –
6
ALC OUT1
ALC1
AMP1
AMP2
7
ALC IN
5
IN1
4
NF1
3
PC1
1
GND
2
OUT1
ALC OUT2
9
DC
8
ALC2
+
–
10
IN2
11
NF2
12
PC2
14
VCC
13
OUT2
+
–
– MAIN Board –
IC101   LA4600
OUT1
GND
VCC
OUT2
IN2
GND
IN1
FIL
TER
P.
P.
ST
ANDBY
10
9
8
7
6
5
4
3
2
1
PRE
DRIVE AMP
INPUT
AMP
STANDBY
SWITCH
RIPPLE
FILTER
TSD
PROTECTOR
POP NOISE
PREVENTION
CIRCUIT
REFERENCE
AMP
OUTPUT
AMP
PRE
DRIVE AMP
INPUT
AMP
OUTPUT
AMP
IC102   PT2314
U2   24LLC02
4
TREB_L
3
TREB_R
18
LOUT
MUTE
SPEAKER
ATT
11
R4
10
R3
9
R2
8
R1
6
ROUT
12
LOUD_L
7
LOUD_R
5
RIN
15
L2
16
L1
INPUT
SELECTOR
&
GAIN
CONTROL
SERIAL BUS
DECODER
&
LATCHES
14
L3
13
L4
20
BOUT_L
19
BIN_L
17
LIN
22
BOUT_R
23
OUT_R
MUTE
SPEAKER
ATT
24
OUT_L
21
BIN_R
26
DATA
25
DGND
28
REF
27
CLK
BASS
TREBLE
VOLUME &
LOUDNESS
1
VDD
2
AGND
SDA
5
START/STOP
LOGIC
HV GENERATION
TIMING CONTROL
COLUMN
DECODER
WORD ADDRESS
POINTER
CONTROL LOGIC
DOUT AND ACK
ROW
DECODER
EEPRON
CELL ARRAY
256 
×
 8 BITS
SLAVE ADDRESS
COMPARATOR
SCL
6
WP
7
VCC
8
A0 1
A1 2
A2 3
VSS 4
DATA
REGISTER
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