Sony HCD-DJ2i - BLOCK DIAGRAM - DIGITAL Section -

HCD-DJ2i
HCD-DJ2i
3030
3 CH1 IN-L13
92 CHN1 LVL
93 CHN2 LVL
29 IPOD1 RXD
IPOD1 TXD
IPOD1 DET
IPOD2 RXD
IPOD2 TXD
IPOD2 DET
30
18
22
24
73
D697,699
90 POWER ILL
94 VACS IN/P ILL
25TDA7448-DATA
4 CH2 IN-L
2 HPSEL-L
SDA SCL
13
10
A
R-CH
Q650
9
B
12
11
1
2
R-CH
13
10
A
9
B
12
11
13
13
26TDA7448-CLK
23IO-EXP-DO 26 DT1
45ML2252-BUSY1 3 BUSY1
39ML2252-NCR2 4 NCR2/DL
37ML2252-NCR1 5 NCR1/NDR
40ML2252-CLK 24 D6/SCK
42ML2252-DATA OUT 26 D7/DI
43ML2252-WR 42 WR
44ML2252-BUSY2 43 BUSY2/WR
9RESET
29AOUT
24HP MUTE
21CH2 MUTE
9CH1 MUTE
22HP SEL
23CH2 SEL
7USB/CD SEL
8ML2252-RST
7HPOUT-L
R-CH R-CH
5CH2 OUT-L
6CH1 OUT-L
14XT
15XT
MUTE
Q563
MUTE
Q685
MUTE
Q1403
R-CH
R-CH
MUTE
DRIVE
Q1404
MUTE
Q561
MUTE
Q566
A+9VHP+8V
+8V REG
Q610
+3V
+3V REG
Q1420
MUTE
Q565
VACS DET
Q682
DET
D337,338
+4V REG
Q680
75
13
AUDIO
SECTION
D
J
J1400
GAME-L
L
R
R-CH
J1480
IPOD1
AUDIO AMP
IC510
IPOD2
AUDIO AMP
IC530
BUFFER AMP
IC661
CH2 INPUT SELECTOR
IC520
6CH VOLUME CONTROL
IC660
CROSS FADER MIXER
IC550
HP AMP
IC610
CH-A/CH-B
SPEANA
AMP
IC570
HP SELECTOR
IC650
SYSTEM CONTROL
IC100 (3/4)
I/O EXPANDER
IC300 (2/2)
SOUND
IC1422
LINE IN 1
R-CH
IPOD1+5V
IPOD2+5V
LINE-OUT-L
LINE-OUT-L
VBUS
RXD
TXD
DGND
IPOD-L
CD
SECTION
C
USB/CD SEL
AUDIO
SECTION
E
GAIN-L
VACS
AUDIO
SECTION
F
AOUT
X1420
4MHz
Q510
7
6
9 10
-1
-2
27
28
8
18
19
30
CN1550
iPod 1
CN1550
iPod 2
R-CH
VBUS
RXD
TXD
DGND
27
28
8
18
19
30
3
4
CN1481
L+R
A+9V
D+4V
D-LIGHT
SYNC OUT
: AUDIO
• Signal Path
• R-CH is omitted due to same as L-CH.
6-3. BLOCK DIAGRAM – DIGITAL Section –
(Page 29)
(Page 29)
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