Schematic Diagram -Audio Section (2/2) - Sony HCD-DJ2i Service Manual

6-13. SCHEMATIC DIAGRAM – MAIN AUDIO Section (2/2) –
1 2 3
MAIN AUDIO BOARD (2/2)
A
OUTR
B
OUTL
SWOUT
DBFB
VACS
C
D
E
GAINR
MAIN AUDIO
F
1
BOARD
(1/2)
(Page 40)
G
GAINL R580 R571
10k 10k
R581 R570
10k 10k
CHL
H
GAMER
I
GAMEL
R558
CHR
2.2k
HPOUTR
HPOUTL
CROSS FADER MIXER
+3.3V
GND
J
IPR
IPL
CH1-MUTE,CH2-MUTE,
CH2-SEL,HP-SEL,
IPOD1-DET,IPOD1-RXD,
IPOD1-TXD,IPOD2-DET,
IPOD2-RXD,IPOD2-TXD,
TDA7448-CLK,TDA7448-DATA
A+9V
MUTE1
MUTE2
K
STR
STL
HCD-DJ2i
• See page 59 for IC Block Diagrams.
4 5 6 7
R653
47k
4.5 0 4.5 4.5 0
IC B/D
IC650
HP SELECTOR
9 0 0 4.5 4.5 4.5 0 0
C650
Q650
0.1
RT1N141C-TP-1
INVERTER
0
R652
10k
C490
R651
0.1
47k 2.9 HP-SEL
4.3 4.3 4.3 4.5 4.5 4.5
IC B/D
20 19 18 17 16 15 14 13 12 11
IC660
IC660
TDA744813TR
6CH VOLUME
CONTROL
1 2 3 4 5 6 7 8 9 10
9 4.3 4.3 4.3 4.5 4.5 4.5 3.3 3.3
C665
TDA7448-CLK
0.1
TDA7448-DATA
C664 100 10V
Q561-564
C567 MUTE
R549
10
100k Q564
R592
50V
2SD2114KT146
1k
R588
100k
R565 0 R567
1k 100
R568 R564 C562 0
2.2k 10k 22p
R566
4.5 4.5 4.1 100
C564
0
22
0
25V
R548
Q562 R591
C556 100k
2SD2114KT146 1k
0.1
Q563
R547
R590
2SD2114KT146
100k
1k
0
R555 R557
9 4.5 4.5 4.1
0
1k 100
C552
22p
R587 R554 R556
0
100k 10k 100
R553
0
10k
IC550
R546
R589
100k
Q561
C557 1k
2SD2114KT146
10 50V
8 9 10
C483
C480 R481 C482 C484 R483
22p
47 16V 6.8k 10 50V 100
47p
R482
22k
R480
C485
C486
470 4.5 4.5 4.5
470
1000p
16V
IC252
C481
BUFFER AMP
100p
C431
100p
R430 4.5 4.5 4.5 9
470
R432
C430 R431 C434 R433
C432
22k
47 16V 6.8k 10 100
47p
C433 50V
22p
R684
C682
220k
R686 2.2
C456 C681
2.2k
R496 50V
C496 2.2 2.2
C491 R498 6.3
47k
100 50V 50V
0.1 6.8k
16V C499 Q682
0.0015
2.6 2SC3052EF-T1-LEF
R499
VACS DETECT
10k
2.2
R494 C494 R685 R687
8.2k 0.1 82k 1k
C495
4.4 4.5 4.5 10
50V C498
47
R495 16V
47k
IC253
BUFFER AMP
R497
9
100k
4.4 4.5 4.5
C492 R490 C493 R493
0.1 5.6k 8p 6.8k
Q680
KTC3203Y-AT
+4V REG
R683
9
680
C508 0.1 4.8
C678
0.1
R502 4.7k
R527 47k R506 47k
C515
R528 47k R507 47k 10 D680
50V MAZ8047GMLS0
IC520
MC14052 BDR2
9 4.3
VDD Y0
R509 47k 0 0 C525
X2 Y2 10
R503 50V
R500 47k 0 4.3
47k
Y
X1 R524 R523
5.6k 22k
4.3 4.3
X Y3
R519 0 0 C524
4.3 4.3
10k X0 Y1 10 50V
8.5
R517
R504
4.3
4.7k
8 7
INH 47k
X3 R657 JW650 R526
100 22k
8.9
A VEE 0.5%
8.9
B VSS R525
8.9
10k
IC B/D 1 2
IC520
0
4.3 4.3 4.2
CH2 INPUT SELECTOR
R514
5.6k
Q510
RT1N141C-TP-1
R513 R516
R515
INVERTER C514
10k 22k 0.5% 22k
10 50V
R543
22k 0.5%
4.2 4.2
JW530 R535 8.5
R538
100 4.7k
8 7
R544
22k
0.5%
9 4.5 4.5 4.3
8 7 6 5
IC661
C528
IC661
0.1 1 2
NJM4558V-TE2
BUFFER AMP
4.2 4.2 4.1
1 2 3 4 R533
22k
4.5 R534
4.5 4.3 0.5%
22k
0.5%
41 41
11 12 13 14
CN404
17P
POWER-ILL TP1017
POWER-ILL
ST-TUNED TP1016
ST-TUNED
ST-CE TP1015
ST-CE
ST-DIN TP1014
ST-DIN
ST-CLK TP1013
ST-CLK
ST-DOUT TP1012
ST-DOUT
RDS-INT TP1011
C474 RDS-INT
10 RDS-DATA TP1010
RDS-DATA
50V
TP1009
VACS
REG/FAN-PROT TP1008
REG/FAN PROT
TP1007
FR-RELAY
TP1006
PROTECT
TP1005
SW-RELAY
TP1004
PRE-MUTE
TP1003
STK-MUTE
TP1002
STBY RELAY
TP1001
AC CUT DET
CN402
13P
TP0913
A+9V
TP0912
STK-MUTE
TP0911
PRE-MUTE
TP0910
R688 D699
DBFB
100 MA2J1110GLS0
POWER-ILL TP0909
SW RELAY
TP0908
R689
PROTECT
15k
TP0907
C683 FRONT RELAY
D697
TP0906
4.7
MA2J1110GLS0 L-OUT
50V
TP0905
AGND
TP0904
R-OUT
TP0903
AGND
TP0902
SW OUT
TP0901
AGND
CN613
11P
TP0801
1 AC CUT DET
TP0802
2 STBY RELAY
IPOD-PWR
3
REG/FAN-PROT TP0804
REG/FAN PROT
4
C639 TP0805
5 IPOD1 +5V
0.1
TP0806
6 IPOD2 +5V
TP0807
7 IPOD1 GND
TP0808
8 A+9V
TP0809
JW651
9 AGND
TP0810
C696 10 D+3.3V
TP0811
4.1 4.7
C604
11 IPOD2 GND
50V
C680 0.1
10
R677
50V 3.3k CN500
7P
TP0707
R682 R679
L+R
1k 6.8k
TP0706
DGND
TP0705
D+4V
TP0704
AGND
TP0703
LINE1-L
TP0702
AGND
TP0701
LINE1-R
Q500
3.3 RT1P241C-TP-1
R520 C520 CH1 MUTE
0.5% 22k 0.5% 1 50V
CH1-MUTE
R521
C521 3
4.2 22k 0.5% CN501
1 50V
2.7
11P
C539 IPOD1-DET TP0611
6 5 R537
IC510
1 50V IPOD DET
1k
TP0610
IPOD MUTE
IC510
TP0609
NJM4558V-TE2
SHIELD
IPOD 1 AUDIO AMP TP0608
R+
R522 TP0607
R-
100k
3 4 TP0606
C511 L+
R511 1 TP0605
L-
22k 0.5% 50V
IPOD1-RXD TP0604
C607 RXD
100 IPOD1-TXD TP0603
TXD
10V
TP0602
R510 R512
C510
VBUS
0.5% 22k 0.5% 100k
1 50V TP0601
PGND
Q600
3.3
RT1P241C-TP-1
R541 C541 CH2 MUTE
22k 0.5% 1 50V
CH2-MUTE
R540 3
C540
4.1 22k 0.5% CN502
1 2.7
11P
50V
6 5 C600 R600 IPOD2-DET TP0511
IPOD DET
1 50V 1k
IC530
TP0510
IPOD MUTE
IC530 TP0508
SHIELD
NJM4558V-TE2
TP0509
IPOD 2 AUDIO AMP R+
TP0507
R542
R-
3 4 100k TP0506
C531
R531 L+
1 TP0505
22k
50V L-
0.5%
IPOD2-RXD TP0504
RXD
C606 IPOD2-TXD TP0503
TXD
100 10V
R532 TP0502
R530
C530 VBUS
100k
22k
1 TP0501
0.5% PGND
50V
CN504
C602 RDS-DATA TP0311
0.1 RDS-DATA
RDS-INT TP0310
RDS-INT
ST-DIN TP0309
ST-DOUT
ST-CLK TP0308
ST-CLK
ST-DOUT TP0307
1 R656,667
ST-DIN
3.3k (EXCEPT AEP,UK) ST-CE TP0306
ST-CE
4.7k (AEP,UK)
ST-TUNED TP0305
TUNED
TUNER GND TP0304
GND
R655 2.2k TP0303
ST-R
TP0302
ST+9V
TP0301
ST-L
R667 R656 R665
1 1 2.2k
JW600
C656 C655
C657
6800p 0.1
E 6800p
ET400
HCD-DJ2i
15 16 17
MAIN DIGITAL
F BOARD
(2/2)
CN102
(Page 38)
D-SUB
L
BOARD
NO1492
(Page 43)
REGULATOR
K
BOARD
NO1601
(Page 43)
DLS BOARD
CN1481
5P 4 2
D-LIGHT
NO1480 R1485 0
3 1 SYNC OUT
7P
TP1497 5
L+R
TP1496 C1480
DGND ET1480
0.1
TP1495
D+4V
TP1494
AGND J1480
TP1493 -2 2P
LINE1-L R
TP1492 R1480
AGND
18k
TP1491 LINE IN 1
LINE1-R
-1
R1481
L
18k
IPOD 1
M
BOARD
CN1551
(Page 45)
IPOD 2
N
BOARD
CN1551
(Page 45)
AEP,UK MODEL ANTENNA
11P
FM 75Ω
EXCEPT AEP,UK MODEL COAXIAL AM
CN505 9P
ST-DOUT
TM901
ST-CLK
FM/AM
ST-DIN
TUNER
ST-CE
PACK
TUNED
(SUPPLIED WITH
GND
THE ASSEMBLED
ST-R BLOCK)
ST+9V
ST-L