Sony HCD-BC250 - AMP Section

1919
HCD-BC150/BC250
HCD-BC150/BC250
— AMP SECTION —
: AUX IN
: TUNER
• Signal Path
• R-CH is omitted due to same as L-CH.
M
AV SEL1, AV SEL3
VIDEO
SECTION
85
PLL_DI
82
PLL_CLK
84
PLL_CE
81
TUNED
83
PLL_DO
IC509 (1/3)
SYSTEM CONTROLLER
Q203
J200
Q202
IC203
AMP
FM/AM TUNER UNIT
IC200
AUDIO INPUT
SELECTOR
IC352
A/D CONVERTER
Q212
AMP
1
Y0
3 13
10 9
Y
AB
15
DOUT
14
SCK
13
LRCK
5
Y1
1
LIN
5
RIN
R-CH
DO
CK
CE
TUNED
FM ANT
GND
AM ANT
GND
L-CH
R-CH
DI
TUDO
TUCLK
TCE
TUNED
TUDI
R-CH
R-CH
TUDO
TUCLK
TCE
TUNED
TUDI
COAXIAL
FM
75Ω
AM
14
BCK
ADC_DATA
SCK
LRCKO
BCKO
87
AV SEL1
88
AV SEL2
86
AV SEL0
AV SEL0
AV SEL2
89
AV SEL3
AV SEL1
AV SEL2
AV SEL0
AV SEL3
VIDEO
SAT
L
R
R
12C DATA, 12C CLK
VIDEO
SECTION
38
12C CLK
37
12C DATA
12C CLK
12C DATA
POWER
SECTION
D
N
VIDEO
SECTION
LD/ST MTR POS
BU U/D MTR NEG
BU U/D MTR POS
SW3 SUB TRAY OUT
SW2 SUB TRAY OUT
SW4 SUB TRAY CLOSE OUT
SW1 SUB TRAY OPEN OUT
ST-E1
ST-E2
ST-E3
ST-E4
MD-E1
MD-E2
MD-E3
MD-E4
D,SENSER
LD/ST MTR NEG
IC701
LD/ST MOTOR DRIVER
9RIN
FIN
OUT1
M761
(LD/ST)
ROTARY
ENCODER
(ST U/D)
S781
OUT2
7
4
2
IC711
U/D MOTOR DRIVER
9RIN
FIN
OUT1
OUT2
7
4
2
M
M762
(BU U/D)
MAIN TRAY
IN/OUT
S721
S731
OPEN
CROSE
M
(SUB TRAY IN)
(SUB TRAY OUT)
S761
ROTARY
ENCODER
(MD)
S771
SENSE
SWITCH
Q751
D+3.3V
IC751
(DISC SENSOR)