Sony HCD-GNX780 - Schematic Diagram - PA Board

HCD-GNX780/GNX880
4545
HCD-GNX780/GNX880
7-19. SCHEMATIC DIAGRAM – PA BOARD –
POWER GND POWER GND
NO600
CN601
CN600
C656
R657
R656
R676
R677
C676
C660
C608
R609
R694
R610
R698
R608
R693
R696
R695
R617
R603
R653
C666
C667
R672
R622
C617
C616
TH629
R631
R630
R611
R606
R607
R692
R605
R604
C651
C601
R651
R601
R650
R600
C600
C650
R682
R683
R697
R634
C634
C635
R635
R640
R641
R642
R662
R643
R663
R638
R639
R673
R623
R674
R624
C606
C649
C648
R685
R649
R645
R644
C683
C693
EP690
R654
R655
C655
RY646
NO601
R691
R690
R646
R637
R636
R671
R670
R620
R621
R628
R629
R614
R613
C658
C678
R658
R678
C681
C682
C692
C691
L680
L690
JW676
JW677
D620
D670
D660
D661
D646
D609
D624
D611
D612
C604
C654
C602
C652
R602
R652
R647
R648
RY665
R665
D665
R667
R666
R661
R660
10k
10k
R680
R681
JW681
JW691
D655
D654
R625
EP660
TH630
JR612
R633
C605
CN607
Q606
TM600
TM601
R669
R619
Q604
Q610
Q634
Q682
Q640
Q641
Q644
Q647
Q648
Q666
D656
D658
R615
R616
R612
Q618
Q668
R618
R668
IC600
C636
C637
Q628
Q630
7P
8P
13P
3300
100V
220k
220k
220k
220k
3300
100V
0.1
22
50V
68k
68k
68k
100k
100k
100k
100k
100k
100k
47k
47k
0.068
0.068
10
1/2W
10
1/2W
0.068
0.068
100k
100k
33k
47k
2.2k
47k
10k
10k
0.0022
0.0022
47k
47k
1k
1k
4.7
50V
4.7
50V
1k
4.7k
2.2k
2.2k
100
25V
100
25V
10k
1k
1k
150
150
150
150
100k
100k
56k
68k
22k
22k
0.1
10
50V
100
10V
10k
10k
2.2k
0.1
0.1
47k
47k
10
50V
3P
10
1/2W
10
1/2W
82
1/2W
680
2W
680
2W
100k
33k
33k
100k
22k
5.6k
3.3k
1W
3.3k
1W
100k
100k
1SS355WTE-17
1SS355WTE-17
1SS355W
TE-17
1SS355WTE-17
1SS355WTE-17
1SS355WTE-17
1SS355W
TE-17
UDZ-TE-17-18B
UDZ-TE-17-18B
220p
220p
100
10V
100
10V
82
4
1/2W
1SS355WTE-17
10k
4.7k
10
1/2W
10
1/2W
1SS355WTE-17
1SS355WTE-17
0
0
0.1
5P
2SA1207
2P
2P
1k
1k
2SC3906K-T146
2SC3906K-T146
DTA124EKA
MUTING
CONTROL SWITCH
2SC2712-YG
MUTING
CONTROL SWITCH
2SD2114K
HEADPHONE
MUTING
2SD2114K
HEADPHONE
MUTING
2SC2712-YG
FRONT SPEAKER
RELAY DRIVE
2SC2712-YG
FRONT SPEAKER
RELAY DRIVE
2SC2712-YG
OVER LOAD
DETECT SWITCH
2SC2712-YG
SPEAKER PROTECT
RELAY DRIVE
D15XB20
D15XB20
100
1
100
2SC3906K-T146
OVER LOAD DET
2SC3906K-T146
OVER LOAD DET
0.22
5W
0.22
5W
STK412-150
STK412-170
4.7
100V
4.7
100V
2SC2712-YG
THERMAL
DETECT
2SC2712-YG
THERMAL
DETECT
-PRE
*
4
*
5
*
5
*
R648
R647
4.7k
22k
4.7k
1k
22k
2.2k
3.9k
R625
MAIN BOARD(1/3)
MAIN BOARD(1/3)
POWER AMP
Q604,606,610
MUTING
2.7k
(Page 37)
(Page 37)
CN501
CN502
3300
63V
3300
63V
7
*
470
470
7
*
0.1
0.1
0.1
0.1
BOARD
TRANS
(Page 53)
CN1212
BOARD
MIC
(Page 43)
CN1102
BOARD
SURROUND
(Page 47)
NO800
GNX880
GNX880
GNX880
GNX880
GNX780
GNX780
GNX780
GNX780
GNX780
GNX880
GNX780
GNX880
GNX880
GNX780
GNX780
GNX880
GNX780
GNX880
GNX880
Ver. 1.1