Sony HCD-DJ2I / LBT-DJ2I Service Manual ▷ View online
HCD-DJ2i
57
IC1422 ML2252-259GAZ03A (MAIN DIGITAL BOARD (1/2))
16BIT (ML2252)
18BIT (ML2254)
18BIT (ML2254)
MULTIPLEXER
2BIT ADPCM2/
4BIT ADPCM2
SYNTHESIZER
16BIT (ML2252)
18BIT (ML2254)
18BIT (ML2254)
ADDRESS
CONTROLLER
PHASE
CONTROL
TABLE
8BIT PCM
16BIT PCM
SYNTHESIZER &
2CH MIX
TIMING
CONTROLLER
OSC
NC
DVDD
XT
XT
D0
DGNG
D2
D4
NC
D1
D3
LOOP
VOLUME
14BIT DAC
DIGITAL
FILTER
DW
NC 1
RESET
8
TEST
9
7
BUSY1
2
43
42
41
40
44
39
38
37
36
35
34
NCR2/DL
3
NCR1/NDR
4
RD
5
TESTO1
TESTO2
6
NC
10
11
14
15
SERIAL
NC
BUSY2/ERR
WR
NC
DVDD
NC
OPTANA
CS
NC
NC
DGND
32
NC
33
NC
25
D6/SCK
24
D7/DI
26
DGND
31
AVDD
30
AOUT
29
DAO
28
AGND
27
D5/DO
23
16
17
12
13
18
19
20
21
22
512KBIT (ML2251) 16
/
1MBIT (ML2252)
3MBIT (ML2253)
4MBIT (ML2254)
6MBIT (ML2256)
3MBIT (ML2253)
4MBIT (ML2254)
6MBIT (ML2256)
ROM
COMMAND
CONTROLLER
CPU INTERFACE
IC340 BA6956AN (MAIN DIGITAL BOARD (2/2))
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
HCD-DJ2i
58
IC300 BH2210FV-E2 (MAIN DIGITAL BOARD (2/2))
DA
TA
LA
TCH
1
CTLIO
2
RESET_B
3
CLK
4
LATCH
5
P15
6
P14
7
P13
8
P12
9
P11
10
P10
11
P9
12
P8
13
LATCHO
14
CLKO
27 VSS
26 DI1
25 DO2
25 DO2
28 VDD
17 P7
18 P6
19 P5
20 P4
21 P3
22 P2
23 P1
24 P0
16 DI2
15 DO1
15 DO1
SHIFT
REGISTER
SHIFT
REGISTER
HCD-DJ2i
59
IC400 R2A15216FP (MAIN AUDIO BOARD (1/2))
INDR
6 INPUT
SELECTOR
(R-CH)
INER
INFR
GAMER
INGAINOUTR
RECAR
INCR
INBR
INAR
DPLR/SURR
DPLL/SURL
TRER
TONE
R
(TRE,
MID,
BASS)
MID1R
MID2R
MID2R
BASS1R
BASS2R
BASS2R
VOCAL CUT
REFERENCE
SURROUND OR DPL IN
RECBR
+
+
+
+
SA1
SA2
+
TO
N
EO
U
TR
BB1R
DA
TA
CLK
AGCC
OUTR
AGCOUTR
SWOUT
BB2R
VOLINR
ELECTRICAL
VOLUME
MCU
INTERFACE
AUTO
GAIN
CONTROL
+
INDL
6 INPUT
SELECTOR
(L-CH)
INEL
INFL
INFL
GAMEL
INGAINOUTL
RECAL
INGAINOUTL
RECAL
INAL
INBL
INCL
MIC
VC
TREL
TONE
L
(TRE,
MID,
BASS)
MID1L
MID2L
BASS1L
BASS2L
MID2L
BASS1L
BASS2L
RECBL
+
+
+
TONEOUTL
BB1L
OUTL
AGCOUTL
BB2L
VOLINL
ELECTRICAL
VOLUME
REFIN
REFOUT
VCC
GND
1
2
3
2
3
4
5
6
5
6
10
11
12
13
14
11
12
13
14
7
8
8
9
15
17
21 22
24
19
20
23
18
16
28
26
25
27
42
41
40
41
40
39
38
37
38
37
35
34
33
32
31
34
33
32
31
36
30
29
54
55
52
53
56
43
44
45
46
47
48
49
50
51
IC520 MC14052 BDR2 (MAIN AUDIO BOARD (2/2))
IC650 MC14052 BDR2 (MAIN AUDIO BOARD (2/2))
IC650 MC14052 BDR2 (MAIN AUDIO BOARD (2/2))
1
Y0
2
Y2
3
Y
Y
4
Y3
5
Y1
15
X2
14
X1
13
X
12
X0
11
X3
10
A
9
B
16
VDD
6
INH
7
VEE
8
VSS
BINARY TO 1 OF 4
DECODER WITH INHIBIT
LEVEL
CONVERTER
HCD-DJ2i
60
HPSEL-L 2
HPSEL-R
19
VOLUME
CH1IN-L 3
CH1IN-R
18
VOLUME
CH2IN-L 4
CH2OUT-L 5
CH1OUT-L 6
HPOUT-L 7
CH2IN-R
17
CH2OUT-R
16
CH1OUT-R
15
HPOUT-R
14
NC 8
SDA 9
SCL 10
NC
13
ADDR
12
VS 1
CREF
20
GND
11
VOLUME
VOLUME
VOLUME
VOLUME
IIC BUS
DECODER
SUPPLY
IC1602 BA00BC0WCP-V5E2 (REGULATOR BOARD)
IC1603 BA00BC0WCP-V5E2 (REGULATOR BOARD)
IC1603 BA00BC0WCP-V5E2 (REGULATOR BOARD)
IC915 R5523N001B-TR-F (USB BOARD)
IC1011 BU2099FV (SIDE B BOARD)
IC1010 BU2099FV (MASTER VOL BOARD)
IC1010 BU2099FV (MASTER VOL BOARD)
IC660 TDA744813TR (MAIN AUDIO BOARD (2/2)))
1
EN
2
GND
3
FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
C
5
OUT
4
CTL
1
–
+
VREF
DRIVER
12BIT SHIFT REGISTER
12BIT STORAGE
REGISTER
CONTROL CIRCUIT
L. P
. F
VDD
OE
SO
Q1
1
Q10
Q9
Q8
Q7
Q6
Q5
1
2
3
5
6
7
8
4
10
16
15
14
13
12
11
9
17
18
19
20
VSS
N.C.
DA
TA
CLOCK
LCH
Q0
Q1
Q2
Q3
Q4
OUTPUT BUFFER (Open Drain)
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