Amp Section - Sony HCD-BC150 Service Manual

HCD-BC150/BC250
– AMP SECTION –
IC501
A/D CONVERTER
1 LIN DOUT
SCKI
R-CH 2 RIN
LRCK
BCK
PDWN
RF/SERVO
C
SECTION
J200
L
VIDEO/SAT
AUDIO IN
R-CH
R
AUDIO INPUT
SELECTOR
1 Y0
FM/AM TUNER UNIT
Q212
COAXIAL FM ANT 5 Y1
L-CH
AMP
FM
75Ω GND
R-CH
R-CH
AM ANT
AM
TUDI Q203
Q202
GND
DI
TUDO
DO
TUCLK
CK
TCE
CE
TUNED
TUNED
AV SEL1, AV SEL3
VIDEO
B
SECTION
HCD-BC150/BC250
12
15
10
11
7
13
CKOUT
3 DIN0
BCK 14
20 XMCK
LRCK 15
AUDIO 24
ERROR 34
XSTATE
22 XIN
XSTATE 17
IC505
X500
DIGITAL AUDIO DI 36
12.288MHz
DIR_HDOUT
21 XOUT INTERFACE
DO 35
DIR_CLK
CL 38
DIR_HCE
37
CE
XSTATE
25
CFALAG
DIR_RST
48
DIR_ZORO
DATA 16
IC200
IC203
Y 3
AMP
A B
10 9
TUDI
TUDO
TUCLK
TCE
TUNED
AV SEL0
AV SEL1
AV SEL2
AV SEL3
IC506
DIGITAL AUDIO
PROCESSOR
72-75
77-70
D0-D15
98,99
102-105
107,108
64-66
82-85
A0-A15
92-97
109,110
112
WEO 45
CS0 44
30 SD12
LRCKO
LRCKO 19
22 KFSIO
BCKO 20
17 BCKI1
14
SCKOUT
29 BCKI2
23
SD01
28 LRCK12
24
SD02
15 LRCK11
25
SD03
69 GP8
59 EXLOCK
HCLK
33 HDIN 34
18 SDI1 GP12
37
HCS
2 XRST 36
HD OUT
113 PM 35
56
BS T
68 G9 HACN 32
64 67 66 63 56 74 57 69 73 68 58 70 59 62 55 65 75
76 AD RST
83 PLL_DO
85 PLL_DI
82 PLL_CLK
84 PLL_CE
81 TUNED
IC509 (2/4)
SYSTEM CONTROLLER
86 AV SEL0
87 AV SEL1
88 AV SEL2
89 AV SEL3
24 24
IC507
SD-RAM
7-10
13-16
18-21
D0 – D15
24,25
29+32
35-38
5-1
44-42
D0 – D15
27-24
21-19
17 WE
6 CS
D1 - D3, SCK,
BCKO, LRCKO
BCKO
SCK
D1
D3
D2
LD/ST MTR NEG
LD/ST MTR POS
BU U/D MTR NEG
BU U/D MTR POS
SW1 SUB TRAY OPEN OUT
SW4 SUB TRAY CLOSE OUT
SW2 SUB TRAY OUT
POWER SW3 SUB TRAY OUT
D
SECTION
ST-E1
ST-E2
ST-E3
ST-E4
MD-E1
MD-E2
MD-E3
MD-E4
D,SENSER
• R-CH is omitted due to same as L-CH.
• Signal Path
: AUDIO
: AUX IN
: TUNER
AUDIO
A
SECTION
IC701
LD/ST MOTOR DRIVER
S781
9 RIN OUT1 4
M761 ROTARY
FIN OUT2
7 2 M
(LD/ST) ENCODER
(ST U/D)
IC711
U/D MOTOR DRIVER
9 RIN OUT1 4
M762
7 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
: CD PLAY
: DVD PLAY