![background image](http://html.mh-extra.com/html/sony/gtk-xb7/gtk-xb7_service-manual_420566027.webp)
GTK-XB7
GTK-XB7
27
27
4-5. SCHEMATIC DIAGRAM - MAIN Board (2/8) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(2/8)
MAIN BOARD
C54
10uF
C54
10uF
R46
1K
R46
1K
R55
10K
R55
10K
R53
10K
R53
10K
C102
0.1uF/16V/X7R
C102
0.1uF/16V/X7R
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
D18
LL4148
D18
LL4148
TP14
TP14
RESET
3.3V_D2
MPEG_RST
MPEG_RST
1
2
3
4
NC
RFIS
AGCCAP AD_AVDD AD_AVSS
LDSW/GPIO67 HOME/GPIO66
VDD_12 CLKOUT
CLKIN
PLL_VDD PLL_VSS
USB_AVSS
USB_DM USB_DP
ADAC_AVSS
AOUT_L
USB_AVDD
VDD_12
TV_AVSS TV_DAC3 TV_DAC2 TV_DAC1 TV_AVDD TV_AVSS TV_AVDD TV_DAC0 V_FSADJ V_COMP AOUT_R
ADAC_AVDD
GPIO86
M_A5
VREF
SPDIF_IN/GPIO48
SPDIF_OUT/GPIO47
M_A3
M_A2
M_A1
M_A0
M_A10
M_BA1
M_RAS
M_CAS
M_WE
M_DQM0
M_A4
VFD_CLK VFD_STB VFD_DATA VDD_33 RESET_B VSS IR_IN/GPIO3 GPIO4 GPIO5 VDD_12 HSYNC/GPIO7 VSYNC/GPIO8 M_D0 M_D1 M_D2 M_D3 M_D4 M_D5 M_D6 M_D7 M_D15 M_D14 M_D13 M_D12 M_D11 M_D10 M_D9 M_D8 M_DQM1 VSS M_CLK VDD_33 M_A11 M_A9 M_A8 M_A7 M_A6
CDLDO
NC
CDMDI
SRV_AVDD
V21
V165
DA_AVSS
DA_TEO
DA_FEO
DA_AVDD
SPDC_OUT/GPIO70
SC_OUT/GPIO71
GPIO72
DMEA
CARD_SENSE/GPIO74
SD_D0/GPIO75
SD_CLK/GPIO76
SD_SMD/GPIO77
GPIO78
GPIO79
CDVR
SPI_CE
SPI_D0
SPI_CLK
SPI_D1
APC_AVSS
OPVIN OPVIP
E F A B C D
RFSUM
AIN_R
AD_AVDD
AD_AVSS
GPIO54
GPIO53
GPIO52
GPIO51
GPIO50
M_BA0
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
FB8
500/200mA
FB8
500/200mA
C5
2
0.
1U
F
C5
2
0.
1U
F
TP12
TP12
C68
0.
1U
F
C68
0.
1U
F
C80
0.1UF
C80
0.1UF
C4
4
100pF/
50V/
N
P0
C4
4
100pF/
50V/
N
P0
R133
33
R133
33
TP58
TP58
C72
4.7UF
C72
4.7UF
R52
33
R52
33
C81
0.1UF
C81
0.1UF
MCLK_1
MCLK_1
R90
33
R90
33
R6
5
0R
65
0
TP7
TP7
R45
33
R45
33
BCLK_1
BCLK_1
C5
6
0.
1U
F
C5
6
0.
1U
F
R68
2.2
R68
2.2
C58
10uF/6.3V/X5R
C58
10uF/6.3V/X5R
C325
1
0
u
F
/6
.3
V
/X
5
R
C325
1
0
u
F
/6
.3
V
/X
5
R
LRCLK_1
LRCLK_1
C5
5
0.
1U
F
C5
5
0.
1U
F
R127
33
R127
33
R56
33
R56
33
R41
10K
R41
10K
C67
0.
1U
F
C67
0.
1U
F
R240
0
R240
0
TP8
TP8
R71
10K
R71
10K
XP2
4PIN/2.0mm
XP2
4PIN/2.0mm
R91
33
R91
33
C4
2
100pF/
50V/
N
P0
C4
2
100pF/
50V/
N
P0
FB9
500/200mA
FB9
500/200mA
TP10
TP10
R40
10K
R40
10K
R59
1K
R59
1K
R70
10K
R70
10K
TP4TP4
C129
5.
6pF/
5
0V/
N
P0
C129
5.
6pF/
5
0V/
N
P0
C7
0.1UF
C7
0.1UF
R32
1K
R32
1K
U6
SPHE8104W-128
U6
SPHE8104W-128
R6
4
33
R
64
33
C71
0.1UF
C71
0.1UF
C82
1000pF/50V/X7R
C82
1000pF/50V/X7R
Y1
27MHz/30PPM
Y1
27MHz/30PPM
R39
10K
R39
10K
R30
1K
R30
1K
C78
0.1UF
C78
0.1UF
C70
4.7UF
C70
4.7UF
TP3TP3
C130
5.
6pF/
5
0V/
N
P0
C130
5.
6pF/
5
0V/
N
P0
R241
0
R241
0
R89
4.7K
R89
4.7K
U5
KH25L1606 16M FLASH
U5
KH25L1606 16M FLASH
R62
0
R62
0
C64
4.7UF
C64
4.7UF
C7
3
0.
1U
F
C7
3
0.
1U
F
TP6
TP6
C4
3
100pF/
50V/
N
P0
C4
3
100pF/
50V/
N
P0
DATA_IN_1
DATA_IN_1
R98
4.7K
R98
4.7K
C5
7
1000pF/
50V/
X
7R
C5
7
1000pF/
50V/
X
7R
TP13
TP13
R50
33
R50
33
C63
4.7UF
C63
4.7UF
C4
5
0.
1U
F
C4
5
0.
1U
F
R112
4.7K
R112
4.7K
C66
5.
6pF/
5
0V/
N
P0
C66
5.
6pF/
5
0V/
N
P0
R3
6
1K
R
36
1K
C59
0.1UF
C59
0.1UF
C40
33pF/50V/NP0
C40
33pF/50V/NP0
C65
4.7UF
C65
4.7UF
C77
5.6pF/50V/NP0
C77
5.6pF/50V/NP0
C49
10UF/6.3V/X5R
C49
10UF/6.3V/X5R
R42
33
R42
33
R139
4.7K
R139
4.7K
C46
0.1UF
C46
0.1UF
C7
4
0.
1U
F
C7
4
0.
1U
F
C39
33pF/50V/NP0
C39
33pF/50V/NP0
R66
33
R66
33
R167
4.7K
R167
4.7K
TP5TP5
R242
0
R242
0
TP59
TP59
R33
33
R33
33
C76
0.1UF
C76
0.1UF
FB12
500/200mA
FB12
500/200mA
R73
1K
R73
1K
R31
100K
R31
100K
TP9
TP9
R49
33
R49
33
C88
4.7UF
C88
4.7UF
TP60
TP60
R37
1K
R37
1K
C5
3
10uF/
6.
3V/
X5R
C5
3
10uF/
6.
3V/
X5R
R54
33
R54
33
100uF/16V/SMD
CE9
100uF/16V/SMD
CE9
R51
33
R51
33
R74
1K
R74
1K
SDRAM
FLASH
SD33
AD_VCC3
RF3.3V
AVCC3
3.3V_D2
D33
AVCC3
D3
3
VCC1
.2
D3
3
VCC1
.2
R
F
3.
3V
VCC1.2
D33
RF3.3V
RFDA3.3V
VVCC3
VVCC3
VVCC3
VVCC3
F3V3
F3V3
F3V3
3.3V_D2
D33
D3
3
VCC1
.2
D3
3
RF3.3V
RFDA3.3V
STB_3.3V
AD_VCC3
STB_3.3V
1.2V_D
D33
1
2
3
4
103
92 91 90 89 88 87 86 85 84 83 82 81 80 79
64
65
78 77 76 75 7
4
73 72 71 70 69 68 67 66
63
1
39
62
53
52
51
50
49
48
47
46
44
43
42
41
40
2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
102 101 100 99 98 97 96 95 94 93
61
60
59
58
57
56
55
54
45
1
2
3
4
5
6
7
8
Close to 8104WW
Close to SDRAM
Close to 8104WW
Close to 8104WW
Close to 8104WW
Put these circuits as
closer as possible to
MPEG DECODER.
XI
V_FSADJ
XO
DEBUG_RX
DEBUG_TX
USB_DP
USB_DM
SF_CK
SPI_D0
SPI_D1
I2S_MCLK
I2S_BCLK
I2S_LRCK
I2S_DATA_IN
M_BA[0..1]
M_DQM[0..1]
RAM_CLK
M_A[0..11]
M_D[0..15]
M_RAS
M_CAS
M_WE
SF_CS
XI
I2C_SDA
I2C_SCL
DAC_VREF
M_A10
M_A2
M_A1
M_RAS
M_CAS
M_A0
M_A4
M_DQM0
M_BA0
M_WE
M_BA1
M_A3
M_A5
M_
A
9
M_
A
6
M_
A
7
M_
A
8
M
_A1
1
G
PIO2
5
RAM_CLK
M_
D
1
M_
D
3
M_
D
7
M_
D
6
M_
D
0
M_
D
4
M_
D
11
M_
D
14
M_
D
5
M_
D
12
M_
D
2
M_
D
9
M_
D
13
M_
D
10
M_
D
15
M_
D
8
M_
D
Q
M1
I2
S_
LR
CK
I2
S_BCLK
I2
S_
M
C
LK
M
PEG_RST
I2
S_
DATA_
IN
SF_CS
SPI_D0
SF_CK
SPI_D1
MPEG_RX
debug_TX
M
PEG_RX
debug_R
X
M
PEG_TX
XO
MCU_SDA
MCU_SCL
I2C_SW
BT_TX
BT_RX
MPEG_TX
AMP_FAULT
I2C_SCL
I2C_SDA
DQM[0..1]
(3)
MA[0..11]
(3)
DQ[0..15]
(3)
BA[0..1]
(3)
CAS#
(3)
WE#
(3)
DCLK
(3)
RAS#
(3)
USB_DM USB_DP
DSP_SCL
DSP_SDA
I2C1_SDA
I2C1_SCL
BT_RX 8
BT_TX 8
AOUT_R
AOUT_L
DATA6
AD_LRCK
AD_BCLK
AD_MCLK
I2C_SCL
I2C_SDA
AMP_RESET 11
AMP_FAULT
I2C_SW
SRC_MCLK
SRC_BCLK
SRC_LRCK
I2
S_
DATA_
O
UT
BT_MFB_MPEG
RF
SDRAM
Internal DA
Internal AD
Digital
Crystal
Video DAC
++