Sony GTK-XB5, Руководство по обслуживанию

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GTK-XB5
GTK-XB5
23 23
4-3. SCHEMATIC DIAGRAM - MAIN Board (1/7) -
C47
100pF/
50V/
N
P
0
C47
100pF/
50V/
N
P
0
U1
SY8088 U1
SY8088
FB4 120/2A FB4 120/2A
220uF/
25V
CE
5
220uF/
25V
CE5
C162
10N
F
C162
10N
F
Q28
PNP_3CG3906M
Q28
PNP_3CG3906M
C109
N
C
/330pF/
50V/
X
7R
C109
N
C
/330pF/
50V/
X
7R
R21
15K/1%
R21
15K/1%
R100
20
R100
20
C5
4.
7U
F/
10V/
X
5
R
C5
4.
7U
F/
10V/
X
5
R
ZD
3
Z
M
M
5V6/
5.
6V
ZD
3
Z
M
M
5V6/
5.
6V
FB16 0 FB16 0
R204
1K
R204
1K
C4
0.
1uF/
50V/
X
7R
C4
0.
1uF/
50V/
X
7R
FB14 120/2A FB14 120/2A
C
206
10uF/
6.
3V/
X5R
C
206
10uF/
6.
3V/
X5R
Q11
P_AP2305
Q11
P_AP2305
U14 U14
C30
0.1UF
C30
0.1UF
C2
6
1UF/
100V/
X
7R
C2
6
1UF/
100V/
X
7R
R69
200K
R69
200K
C16
0.1UF
C16
0.1UF
C15
3300pF/
50V/
X
7R
C15
3300pF/
50V/
X
7R
R237
47K
R237
47K
R236
47K
R236
47K
C6
10uF
C6
10uF
R20
NC/56 R20
NC/56
R3
68K/1% R3
68K/1%
Q4
NPN_3DG3904M
Q4
NPN_3DG3904M
C8
0.
1uF/
16V/
X
7R
C8
0.
1uF/
16V/
X
7R
C
24
0.
1uF/
16V/
X
7R
C
24
0.
1uF/
16V/
X
7R
C27
470pF/50V/NP0
C27
470pF/50V/NP0
R18
20K R18
20K
C164
1uF/
10V/
X
5R
C164
1uF/
10V/
X
5R
C21
0.1UF
C21
0.1UF
C14 0.1uF/50V/X7R C14 0.1uF/50V/X7R
CE3
100uF/
50V
CE3
100uF/
50V
R10
100K
R10
100K
R11
47K
R11
47K
D1
B360/60V/3A
D1
B360/60V/3A
XS1
7PIN/2.0mm/60mm
XS1
7PIN/2.0mm/60mm
C165
1uF/10V/X5R
C165
1uF/10V/X5R
R239 10K R239 10K
C25
0.1uF
C25
0.1uF
D5 LL4148 D5 LL4148
C10
470pF/50V/NP0
C10
470pF/50V/NP0
Q2
AP2315GEN
Q2
AP2315GEN
R203
1K
R203
1K
R99
22K R99
22K
C3
0.
1uF/
50V/
X
7R
C3
0.
1uF/
50V/
X7R
R245
4.7K
R245
4.7K
FB3 120/2A FB3 120/2A
C19
0.1UF
C19
0.1UF
D3 MBRX180/80V/1A D3 MBRX180/80V/1A
C2
22uF/
10V
C2
22uF/
10V
R1
200K
R1
200K
U23
EUP3504
U23
EUP3504
L1
22uH-48uH
L1
22uH-48uH
FB2 120/2A FB2 120/2A
R90
3.
9K/
1%
R90
3.
9K/
1%
R2
15K/1%
R2
15K/1%
R101 1K R101 1K
R13
10K R13
10K
R19
12K/1%
R19
12K/1%
C31
0.1UF
C31
0.1UF
L2 2.2uH/3.4A L2 2.2uH/3.4A
R23
47K
R23
47K
C29
0.1UF
C29
0.1UF
R6
5.
6K/
1%
R6
5.
6K/
1%
D6 LL4148 D6 LL4148
R89 0 R89 0
R16 100 R16 100
C17
10uF/
6.
3V/
X5R
C17
10uF/
6.
3V/
X5R
R5
49.9K/1%
R5
49.9K/1%
ZD1
ZMM12V/12V
ZD1
ZMM12V/12V
C46
0.
1uF/
50V/
X
7R
C46
0.
1uF/
50V/
X
7R
FB17 120/2A FB17 120/2A
C1
100pF/
50V/
N
P
0
C1
100pF/
50V/
N
P
0
R4
15
R4
15
CE2
100uF/
16V
CE2
100uF/
16V
C
23
0.
1uF
C
23
0.
1uF
U2
SGM203-2ADJ3
U2
SGM203-2ADJ3
POWER CONTROL 5V
POWER CONTROL 12V
POWER INPUT
POWER CONTROL 3.3V
Vout=0.8*(1+15/12)=1.8V
3.3V ĺ 1.8V
PSON
VOUT=0.8V*(1+49.9K/9.6K)=5.0V
Close to VIN
Vout=0.6×(R1+R2)/R2=3.32V
POWER CONTROL ADC_5V
AMP_32V
+12V
V_12V
STB_5V
STB_3V3
STB_3V3
3.3V_D1
3.3V_D1
1.8V_D
32V_MAIN
STB_5V
VCC_D
VCC_D
STB_5V
+12V
32V_MAIN
ADC_5V
STB_5V
1
4 3
5
2
1
2
3
4
5 6
7
8
9
10
11 12 13 14 15 16
1
2
3
4
5
6
7
4
1
3 2
5
1 2
3
1
4 3
5
2
++
TPS54140 TPS54140
++
++
3.3V_D1_EN
3.3V_D1_EN
ADC_5V_EN
ADC_5V_EN
POWER_EN 5
POWER_5V_EN
5
EN
VIN LX
VFB GND
G
D S
BOOT
VIN
EN
SS/TR
RT/CLC PWRGD
VSNS
COMP
GND
PH
PwPG GND GND GND GND GND
1
2
3
4
5
6
7
G
D S
VIN
SS
EN GND
VOUT
C9
NC/22pF/50V/NP0
C9
NC/22pF/50V/NP0
VIN
ADJ/SENSE EN
VOUT
GND
close to LDO
A
3 8 6
E
2 9
D
5
B
C
7 1 4
(1/7) MAIN BOARD