Sony DSK-GTX999 / HCD-GTX999 Service Manual ▷ View online
HCD-GTX999
HCD-GTX999
17
17
6-2. BLOCK DIAGRAM - USB, HDD Section -
10
LRCKO
RST
11
21
BCKO
20 RXIN
DATA BUFFER
IC11
SYSTEM
CONTROLLER
IC201 (2/5)
12
DOUT
8 DOUT
9 DIN
SDTI
12 BCK
11 SYSCK
13 PDAD
BCKO
17
CLKIN
14 PDAA
11
D_RESET
46 xINT
126
USB_INT
44 xWR
38
EM_WE
43 xRD
40 xRESET
45 xCS
22
DP
12
DM
1
7
6
104
EM_OE
4 G2A
13
Y2
100
EM_CS (2)
1 A
107
A
2 B
105
B
15 Y0
SDTO_O
LRCKO
10 LRCK
R–CH
R–CH
111 I2CO_SDA/BOOT
127 AC_DET
108 I2CO_SCL/BOOT
31
GENESIS IIC_DATA
35
GENESIS AC DETECT
32
GENESIS IIC_CLK
40
GENESIS VBUS
33
GENESIS RESET
XRESET
SDRAM
IC3
USB SYSTEM CONTROLLER
IC2 (2/2)
USB INTERFACE
IC4
A/D CONVERTER, D/A CONVERTER
IC12
USB POWER CONTORL
IC14
HARD DISK DRIVER
IC9
MEMORY DECODER
IC7
INVERTER
IC10
X2
22.5792MHz
39
14
EM_WE_DQM (0)
EM_CAS
EM_RAS
EM_CS (0)
EM_CKE
EM_CLK
EM_WE_DQM (1)
37
98
15
LDQM
17
CAS
FLASH MEMORY
IC1
EM_D (0)
–
EM_D (15)
EM_A (0_1)
–
EM_A (_19)
EM_BA (0)
,
EM_BA (1)/EM_A (_0)
12 RST#
VBUS
11
WE#
26
CE#
28
OE#
12
RESET#
18
RAS
97
71
19
CS
37
CKE
70
67
38
CLK
39
UDQM
16
WE
DQ0 – DQ15
A0 – A11
BS0, BS1
Q0 – Q15
A0 – A19
8 BCKI
134 SDTO_I
8
3
CN831
(USB)
2
1
OUT
IN
D+
D–
VBUS
GENESIS +5V
2
3
12 LRCKI
15
VOUTL
16
VOUTR
3
VINL
2
VINR
31 USBUP_DP
30 USBUP_DM
USB 2.0 HUB CONTROLLER
IC13
2
USBDN1_DP
12
PRTPWR1
1
USBDN1_DM
USBDN2_DP
USBDN2_DM
19
VBUSHF
5 OC
D0 – D15
D0 – D15
A0_1 – A_19, BA0, BA1_A0
A0_1 – A6_7, BA1_A0
113
115
144
142
5
CD0 – CD15
CA0 – CA7
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
D
E
B
: CD PLAY
: HDD
: USB
HARD
DISK
DRIVE
(80GB)
18
XTALO
17
XTALI
X5
12MHz
31
XO
32
XI
4
EN
X1
12MHz
32 XTAL2
33 XTAL1/CLKIN
X4
24MHz
27
RXP
28
RXN
32
TXP
31
TXN
4
3
20
16
PRTPWR2
13
19
DP
DM
26 RESET_N
2, 3
6
− 8
13 OCS1_N
DOUT
LOUT
LIN
(Page 16)
(Page 18)
(Page 18)
HCD-GTX999
HCD-GTX999
18
18
6-3. BLOCK DIAGRAM - MAIN Section -
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
L-OUT
R-OUT
ST-DOUT
R-CH
ST-DIN
ST-CLK
ST-CE
FM75
Ω
COAXIAL
ANTENNA
VIDEO AUDIO IN
L
R
J101
TUNED
27 ST TUNED
45 GENESIS-L
43 TUNER-L
21
DA
TA
22
CLK
41
30
VIDEO-L
46 MIC
29 VOLINL
TONEOUTL
26
OUTL
44 CD-L
23 ST DATA IN
24 ST CLK
26 ST CE
26 ST CE
R2A15216FP-DA
TA
22
9
SA2
P_V
ACS
67
R2A15216FP-CLK
21
MIC DET
2
23
SWOUT
28
BB1L
37
RECAL
R-CH
27
BB2L
BASS AGC
Q134
INPUT SELECTOR,
ELECTRICAL VOLUME
IC101
SYSTEM CONTROLLER
IC201 (3/5)
: TUNER (FM/AM)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: AUDIO IN
: MIC
J871
MIC
RV871
MIC LEVEL
MIC AMP
IC871 (1/2)
MIC AMP
IC871 (2/2)
A
D
E
G
H
F
25 ST DATA OUT
R-CH
AUDIO IN
L
R
J865
42 AUDIO-L
LINE AMP
IC106
39 GAMEL
SWITCHING
Q285
LINE AMP
IC103
3
4
8
SA1
J201
D-LIGHT SYNC OUT
+9V
IN1
1
IN2
2
BPF2IN1
4
BPF2IN2
5
3
BUF1OUT
15
BPF3OUT
14
BPF2OUT
13
BPF1OUT
16
BPF4OUT
17
RECOUT
BPF1IN1
BPF1IN2
BPF1IN2
19
18
18
20
BUF2OUT
BPF3IN1
6
BPF3IN2
7
BPF4IN1
8
BPF4IN2
9
REC
BPF4
BPF1
BPF2
BPF3
BAND-PASS FILTER
IC751
DIGITAL
ECHO
IC104
SWITCHING
Q252
SWITCHING
Q251
11
3
COM
A
10
B
9
C
MULTIPLEXER
IC205
EFECT
CONTROL
Q270
EFECT
CONTROL
Q271
EFFECT
OR CTL2
6
EFFECT
OR CTL1
5
S0
19
S2
7
S1
18
EEP_SDA 47
EEP_SCL 48
EEPROM
IC202
2
1
CN206
SYSTEM CONTROL
ONLY FOR
SS-WG999
SS-WG999
SW LEVEL IN 93
SW ON LED 94
CD-L
LIN
REGULATOR
Q302
C
BPF1 – BPF4, REC
OUT
LOUT
SW OUT
BASS AGC
(Page 16)
(Page 17)
(Page 17)
(Page 19)
(Page 19)
(Page 19)
(Page 16)
HCD-GTX999
HCD-GTX999
19
19
6-4. BLOCK DIAGRAM - AMP Section -
F
H
G
POWER
AMP
IC501
MUTING
Q130
OVER LOAD
DETECT
Q512
OVER LOAD
DETECT
Q525
R-CH
MUTING
Q220
STANDBY SWITCH
Q501
+
R-CH
R-CH
MUTING
CONTROL
Q221
TA
LINE-MUTE
100
STK-MUTE
90
SW SP
RELA
Y
91
+
R-CH
PROTECT
DETECT
Q545, 546, 557
RY501
+
–
–
+
+
RY502
D545
M
M002
(FAN)
PHONES
+
–
TB502
RELAY
DRIVE
Q576
FR SP
RELA
Y
92
AMP_PROTECT
89
RELAY
DRIVE
Q570
R-CH
J861
SYSTEM CONTROLLER
IC201 (4/5)
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
+
OVER LOAD
DETECT
Q556
R
L
FRONT SPEAKER
ONLY FOR
SS-GTX999
TB501
+
TEMPERATURE
DETECT
Q550, 551
TH501
FAN MOTOR
DRIVE
Q015 – 017
FAN MOTOR
DETECT
Q019
HP
DET
87
–1
–2
SUBWOOFER
ONLY FOR
SS-WG999
SS-WG999
SW OUT
OUT
BASS AGC
(Page 18)
(Page 18)
(Page 18)
HCD-GTX999
HCD-GTX999
20
20
6-5. BLOCK DIAGRAM - POWER SUPPLY Section -
SYSTEM CONTROLLER
IC201 (5/5)
F431
RECT
D930
80
STBY RELAY
20
AC-CUT
RESET SIGNAL
GENERATOR
IC203
RESET SWITCH
Q391
D916
+9V
12
RESET
(AC IN)
RY401
VOLTAGE
SELECTOR
S401
+3.3V
REGULATOR
IC940
+3.3V
D421
+8V
F429
RECT
D915
RECT
D910
F423
F425
F425
RECT
D502
F421
F427
F427
RECT
D501
+12V
REGULATOR
IC910
+5V
REGULATOR
IC930
+9V
REGULATOR
IC950
66
AC DET
34
GENESIS POWER
AMP
SECTION
B+
FOR
FLUORESCENT
INDICATOR
TUBE
+VFL
VF
VF
VF
T401
SUB POWER
TRANSFORMER
T420
MAIN POWER
TRANSFORMER
(MX, AR)
(E2, E51, BR)
(MX, AR)
E+3.3V
D+3.3V
EFFECT B+
UNREGU
AMP B+
+VH
–VH
–VH
+VL
–VL
–VL
• Abbreviation
AR :
AR :
Argentina
model
BR :
Brazilian
model
E2 : 120V AC Area in E model
E51 : Chilean and Peruvian models
MX :
E51 : Chilean and Peruvian models
MX :
Mexican
model
RELAY
DRIVE
Q401
RECT
D407
RECT
D406
AC DETECT
Q402
D964
3
AC FS DETECT
81
OVERVOLTAGE
RECT
D950, 951
POWER ON/OFF
CONTROL
Q965
D912
D962
+12V
GENESIS +5V
+8V
REGULATOR
IC920
+2.5V
REGULATOR
IC8
+1.2V
REGULATOR
IC5
+3.3V
REGULATOR
IC6
REGULATOR
Q960, 961
REGULATOR
Q250
REGULATOR
Q421
GENESIS +1.2V
GENESIS +2.5V
GENESIS +3.3V
Ver. 1.1
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