Sony DSK-GTX999 / HCD-GTX999 Service Manual ▷ View online
HCD-GTX999
HCD-GTX999
37
37
6-24. SCHEMATIC DIAGRAM - AMP Board -
MAIN
N
BOARD
(3/3)
TRANS
R
BOARD
CN421
MAIN
G
BOARD
(3/3)
Q
AUDIO IN
CN861
BOARD
CN207
CN104
17.8
0
34.4
-34.4
18
-18
-57
-58.8
58.8
0
0
0
0
57
0
0
0
0
2.8
0
0
0
0
0
0
0
0
17.8
0
0
0.8
34.8
2.9
3.4
18.2
18.2
0
0
3.7
0
0
0
0
0.6
0
18
0
18.2
18.2
0
0
0
17.8
18.2
0
0
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
19
18
17
16
20
21
22
23
STK416-130-E
IC501
+VL
-VL
+OFF_SET
-OFF_SET
-PRE
-VH
+VH
+PRE SUB GND
STBY
D15XB20
D501
D10XB20
D502
100V
0.1
C505
100V
0.1
C507
100k
R502
100k
R501
100k
R504
100k
R503
100k
R505
100k
R506
UDZW-TE17-16B
D503
UDZW-TE17-16B
D504
5W
0.22
R518
5W
0.22
R512
5W
0.22
R525
30PRA20FC
D505
30PRA20FC
D506
100
R510
100
R509
1
R511
56k
R519
56k
R513
56k
R526
100p
C513
100p
C519
100p
C526
2SC5625
Q518
2SC5625
Q512
2SC5625
Q525
1k
R520
1k
R514
1k
R527
100k
R515
100k
R528
100k
R521
100k
R555
50V
47
C539
560
R536
560
R533
MC2836
D512
22k
R523
22k
R517
22k
R529
MA2J1110GLS0
D525
2SC3052EF-T1-LEF
Q501
2SC3052EF-T1-LEF
Q546
2SC3052EF-T1-LEF
Q576
2SC3052EF-T1-LEF
Q550
2SC3052EF-T1-LEF
Q551
2SC3052EF-T1-LEF
Q570
1k
R540
35V
22
C540
22k
R541
100k
R542
MA2J1110GLS0
D540
1k
R547
22k
R548
RY502
RY501
TH501
E
ET501
E
ET502
50V
10
C537
2.2k
R537
2.2k
R534
2.2k
R531
47k
R554
100
R573
100
R574
100
R572
100
R575
100
R565
100
R567
100
R568
100
R569
L578
L586
MA2J1110GLS0
D576
MA2J1110GLS0
D570
47k
R552
330
R551
47k
R553
0
R550
10k
R545
ISA1235AC1TP-1EF
Q545
50V
1
C545
4.7k
R549
47k
R546
L582
10
R578
10
R579
10
R581
10
R580
10
R582
10
R583
10
R585
10
R584
10
R587
10
R586
10
R588
10
R589
2.2k
R570
2.2k
R576
MA2J1110GLS0
D545
22k
R560
22k
R561
MA2J1110GLS0
D560
47k
R558
56k
R557
47k
R590
47k
R591
47k
R592
47k
R556
2SC3052EF-T1-LEF
Q556
2SC3052EF-T1-LEF
Q557
10V
100
C556
22k
R563
100
R594
100
R596
100k
R577
100k
R571
0.01
C588
50V
3300
C503
50V
3300
C504
10
R450
10
R451
10
R452
10
R453
10
R454
10
R455
10
R456
10
R457
10
R458
10
R459
10
R460
10
R461
10
R462
10
R463
10
R464
10
R465
10
R466
10
R467
10
R468
10
R469
10
R470
10
R471
10
R472
10
R473
56k
R532
56k
R535
56k
R538
50V
1
C531
50V
1
C534
2W
1.5k
R474
2W
1.5k
R475
2W
1.5k
R593
2W
1.5k
R595
3p
C575
3p
C576
3p
C577
50V
22
C533
50V
22
C536
100V
100
C509
100V
100
C510
470p
C538
470p
C535
470p
C532
50V
100
C571
50V
100
C573
50V
100
C572
50V
100
C574
2W
1.5k
R508
2W
1.5k
R507
0.1
C508
0.1
C506
0.1
C592
0.1
C589
0.1
C590
0.1
C591
0.1
C594
0.1
C593
0.1
C599
0.1
C570
0.1
C595
0.1
C596
0.1
C597
0.1
C598
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN504
FAN DET
FR PLY
SW RLY
DBFB
STK MUTE
PROTECT
THERMAL VACS
UNREG LOW
UNREG GND
-VL
P-GND
HP-DET
E
ET503
0.01
C580
100
R524
47k
R516
47k
R522
47k
R530
1
2
3
4
5
6
7
8
8P
NO501
-VL
+VL
-VH
-VH
GND
GND
+VH
+VH
1
2
3
4
5
6
6P
NO502
A_GND
FL_IN
A_GND
FR_IN
A_GND
SW_IN
71V
3300
C501
71V
3300
C502
100
R476
100
R477
100
R478
100
R479
3.9k
R562
1
2
3
4
4P
NO503
HP_L
HP_GND
HP_R
HP_SW
470p
C561
470p
C562
470p
C563
470p
C581
820
R539
IC501
POWER AMP
AMP BOARD
(CHASSIS)
(CHASSIS)
(CHASSIS)
STANDBY SWITCH
Q545,546,557
PROTECT DETECT
Q512,518
DETECT
OVER LOAD
OVER LOAD DETECT
Q550,551
DETECT
TEMPERATURE
RELAY DRIVE
RELAY DRIVE
-1
-2
-1
-2
OVER LOAD
DETECT
TB501
SPEAKER
R
L
FRONT
ONLY FOR
SS-GTX999
SS-WG999
SUBWOOFER
ONLY FOR
TB502
A
18
H
17
11
J
G
5
D
4
12
B
14
C
15
16
2
6
I
E
9
7
8
3
F
10
13
1
(Page 33)
(Page 34)
(Page 45)
(Page 33)
HCD-GTX999
HCD-GTX999
38
38
6-25. PRINTED WIRING BOARD - KEY Section (1/2) -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
1
2
16
17
1
6
1
2
5
4
CN601
CN602
CN604
S601
S602
S607
S608
S609
S610
S611
S612
S613
S614
S615
S616
S617
S622
S623
S624
S625
S626
S627
S628
S629
S630
JW601
JW602
JW603
JW604
JW605
JW606
JW607
JW608
JW609
D602
D601
D603
D604
JW610
D605
JW611
D606
JW612
D607
JW613
D608
JW614
D609
JW615
JW616
JW617
JW618
JW619
JW620
JW621
JW622
JW623
JW624
JW625
E
E
E
E
E
R601
R602
R603
R604
R605
R606
R607
R608
R609
R610
R611
R612
R613
R614
R615
R616
R617
R618
R619
R620
R621
R622
R623
R631
R633
R635
R637
R639
R641
R643
R645
R647
R661
R662
JR601
JR602
Q601
Q602
Q603
Q604
Q605
CHORUS
DELAY
FLANGER
PRESET EQ
GROOVE
OPTIONS
BACK
SURROUND
EQ BAND
REC TIMER
HDD
ILLUMINATION
REC TO USB
TITLE UPDATE
SOUND FLASH
S601, 602,
S607 - 617,
S622 - 630
1-876-499-
12
(12)
KEY (CENTER) BOARD
TRANSFER
ENTER
ENTER
USB
USB
HDD
MASTER VOLUME
S661
ROTARY ENCODER
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
3
1
2
K
T
KEY (UPPER)
BOARD
CN821
P
USB CONNECTOR
BOARD
CN833
D601 - 609
D603 - 608
(POWER ILLUMINATOR)
A
K
S
DISPLAY
BOARD
CN703
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
Ref. No. Location
• Semiconductor
Location
D601
B-10
D602
B-8
D603
D-6
D604
C-7
D605
B-6
D606
B-5
D607
C-4
D608
D-5
D609
B-2
Q601
B-9
Q602
C-7
Q603
D-5
Q604
D-5
Q605
D-6
(Page 42)
(Page 29)
(Page 40)
HCD-GTX999
HCD-GTX999
39
39
6-26. SCHEMATIC DIAGRAM - KEY Section (1/2) -
DISPLAY
S
BOARD
CN703
KEY(UPPER)
T
BOARD
CN821
USB CONNECTOR
P
BOARD
CN833
0
8.3
0
8.3
0
8.3
7.6
0.4
7.6
1.6
1L4344B22COCDT02
D608
1L4344B22COCDT02
D601
1L4344B22COCDT02
D602
1L4344B22COCDT02
D603
1L4344B22COCDT02
D604
1L4344B22COCDT02
D605
1L4344B22COCDT02
D606
1L4344B22COCDT02
D607
1L4344B22COCDT02
D609
1
2
3
4
5
6
6P
CN602
KEY HDD REC
LED SEL A
LED SEL B
LED LOGO RED
LED LOGO BLUE
LED GND
220
R601
330
R602
2.2k
R603
4.7k
R604
220
R606
330
R607
470
R608
680
R609
2.2k
R612
4.7k
R613
1k
R614
1.5k
R615
2.2k
R616
4.7k
R617
1k
R620
1.5k
R621
2.2k
R622
4.7k
R623
680
R619
470
R618
RT1N141C-TP-1
Q601
RT1N141C-TP-1
Q602
RT1N141C-TP-1
Q603
RT1N141C-TP-1
Q604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN601
LED SEL A
LED SEL B
LED GND
LED SEG0
LED SEG1
LED SEG2
LED SEG3
LED SEG4
LED SEG5
LED SEG6
LED GND
KEY0
KEY1
KEY2
KEY3
VOLUME
KEY GND
330
R637
330
R635
330
R631
330
R633
330
R639
330
R641
330
R643
330
R645
330
R647
1
2
3
4
5
5P
CN604
KEY_GND
KEY3_B
KEY3_A
KEY0_B
KEY0_A
10k
R605
S601
S602
1k
R610
1.5k
R611
100k
R662
47k
R661
S661
1
2
3
RT1N141C-TP-1
Q605
S607
S608
S609
S617
S616
S615
S614
S613
S612
S611
S610
S622
S623
S624
S625
S630
S629
S628
S627
S626
FLANGER
TRANSFER
REC TIMER
DELAY
TITLE UPDATE
GROOVE
CHORUS
SOUND FLASH
BACK
EQ BAND
ILLUMINATION
OPTIONS
HDD
ENTER
SURROUND
PRESET EQ
USB
HDD
USB
ENTER
(POWER ILLUMINATOR)
KEY(CENTER) BOARD
REC TO USB
ROTARY ENCODER
VOLUME
MASTER
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
(POWER ILLUMINATOR)
(POWER ILLUMINATOR)
(POWER ILLUMINATOR)
(POWER ILLUMINATOR)
(POWER ILLUMINATOR)
A
17
11
G
5
D
4
12
B
14
C
15
16
2
6
E
9
7
8
3
F
10
13
1
(Page 43)
(Page 41)
(Page 29)
HCD-GTX999
HCD-GTX999
40
40
6-27. PRINTED WIRING BOARDS - KEY Section (2/2) -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
1
2
5
4
CN821
S821
S822
S823
S824
S825
S826
S827
S828
R821
R822
R823
R824
R825
R826
R827
R828
1
4
NO851
S851
JW851
JW852
D851
R851
C851
1
5
NO855
S855
JW856
JW857
D855
D856
R855
C856
Y
VIDEO
AUDIO
TUNER/BAND
CD
S821 – 828
S851, 855
KEY (UPPER) BOARD
1-876-502-
12
(12)
DISPLAY
BOARD
CN705
KEY (RIGHT) BOARD
1-876-501-
12
(12)
(ILLUMINATION BAR)
K
A
SEAMLESS
SHUFFLE
V
1-876-500-
12
(12)
KEY (LEFT) BOARD
U
DISPLAY
BOARD
CN704
(ILLUMINATION BAR)
K
A
D855, S855
D851, 856
A
K
T
KEY (CENTER)
BOARD
CN604
TUNING –
.-
TUNING +
.-
V
A
B
C
D
1
2
3
4
5
6
7
8
9
(Page 38)
(Page 42)
(Page 42)
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