Read Sony CMT-DF1 / HCD-DF1 Service Manual online
13
13
HCD-DF1
HCD-DF1
7-1. BLOCK DIAGRAM – MAIN Section –
JAC5
SPEAKER
L
R
T101
BIAS OSC
R-CH
BIAS OSC
Q25, 27
: AUDIO
: VIDEO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: Y
: CHROMA
: COMPONENT VIDEO
: DIGITAL OUT
: TUNER (FM/AM)
: TAPE PLAY
: REC
: MIC INPUT
TAPE MECHA
DECK BLOCK
DVD BOARD
VIDEO OUT
JAC1
DIGITAL OUT
OPTICAL
S VIDEO OUT
JAC2
JAC3
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
C
Y
PB
REC
SW5 (5/9)
(REC/PB)
PB
REC
SW5 (4/9)
(REC/PB)
PB
REC
SW5 (3/9)
(REC/PB)
PB
REC
SW5 (2/9)
(REC/PB)
PB
REC
SW5 (1/9)
(REC/PB)
5
2
MUTING
Q301
IN1
OUT1
7
ALC_IN
6 ALCOUT1
MUTING
Q26
BIAS
TRAP
R-CH
R-CH
PB
REC
SW5 (8/9)
(REC/PB)
B+ SWITCH
Q23, 24
+9V
D10
D9
D18
D19
FAN MOTOR
A
POWER MUTING
B
D31
D12
D301
D11
REC/PB AMP, ALC
IC4
5 SDA
6 SCL
EEPROM
U2
+
TUNER (FM/AM)
AM
FM ANT
AM ANT
TU-L
TU-R
TU-DO
R-CH
TU-DATA
TU-CLK
TU-CE
FM 75
Ω
COAXIAL
ANTENNA
6 DVD_STB/TU_DO
14
18
DVD-L
17 LIN
LOUT
23
MUTE
24
O-LCH
13 TU-L
15
26
TA-L
DATA
27
27
26
CLK
FILTER
STANDBY
VCC_CTRL
C
5
7
29 OP/CL
12 PROTECT
10 DVD_IR/TU_DI
24C01_DATA/7314_DATA
24C01_CLK/7314_CLK
9 DVD_CLK/TU_CLK
11 DVD_DATA/TU_CE
OPTICAL
TRANSCEIVER
JAC4
MUTING
CONTROL SWITCH
Q3
MUTING
SWITCH
SWITCH
Q4
LINE AMP
Q16
VR301
MIC LEVEL
JA303
MIC
MIC AMP
IC301 (2/2)
R-CH
R-CH
MIC AMP
IC301 (1/2)
MUTING
Q13
STANDBY
SWITCH
Q11
10 IN1
POWER AMP
IC101
1
OUT1
JA302
PHONES
SYSTEM CONTROLLER
U1 (1/2)
INPUT SELECTOR, ELECTRICAL VOLUME
IC102
SECTION 7
DIAGRAMS
(Page 14)
(Page 14)
(Page 14)
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