Amp Section - Sony HCD-BC150 Service Manual

— AMP SECTION —
J200
L
VIDEO
SAT
R-CH
R
FM/AM TUNER UNIT
COAXIAL
FM ANT
L-CH
FM
GND
75Ω
R-CH
R-CH
AM ANT
AM
TUDI
GND
DI
TUDO
DO
TUCLK
CK
TCE
CE
TUNED
TUNED
AV SEL1, AV SEL3
VIDEO
M
SECTION
12C DATA, 12C CLK
VIDEO
R
SECTION
HCD-BC150/BC250
R-CH
IC200
AUDIO INPUT
SELECTOR
1 Y0
IC203
Y 3 3 1
AMP
Q212
5 Y1
AMP
A B
10 9
Q203
Q202
POWER
SECTION
IC352
A/D CONVERTER
ADC_DATA VIDEO
N
1 LIN DOUT 15
SECTION
SCK
SCK 14
5 RIN
LRCKO
13
LRCK
BCKO
BCK 14
TUDI
83 PLL_DO
TUDO
85 PLL_DI
TUCLK
82 PLL_CLK
TCE
84 PLL_CE
TUNED
81 TUNED
AV SEL0
86 AV SEL0
AV SEL1
87 AV SEL1
AV SEL2
88 AV SEL2
AV SEL3
89 AV SEL3
12C DATA
37 12C DATA
12C CLK
38 12C CLK
19 19
LD/ST MOTOR DRIVER
9 RIN
LD/ST MTR NEG
LD/ST MTR POS 7
BU U/D MTR NEG
BU U/D MTR POS
SW1 SUB TRAY OPEN OUT
SW4 SUB TRAY CLOSE OUT U/D MOTOR DRIVER
SW2 SUB TRAY OUT
SW3 SUB TRAY OUT 9 RIN
D
ST-E1 7
ST-E2
ST-E3
ST-E4
MD-E1
MD-E2
MD-E3
MD-E4
D,SENSER
IC509 (1/3)
SYSTEM CONTROLLER
HCD-BC150/BC250
IC701
S781
OUT1 4
M761 ROTARY
FIN OUT2 2 M
(LD/ST) ENCODER
(ST U/D)
IC711
OUT1 4
M762
FIN OUT2 2 M
(BU U/D)
S771
S721
OPEN ROTARY
MAIN TRAY
ENCODER
IN/OUT
CROSE
(MD)
S731
(SUB TRAY IN)
IC751
Q751
(DISC SENSOR)
S761
SENSE
D+3.3V
(SUB TRAY OUT) SWITCH
• R-CH is omitted due to same as L-CH.
• Signal Path
: AUX IN
: TUNER