
GR
UNDIG Ser
vice
Chassis SZ
2 - 26
S
TB
Y
_C
TR
L
+
-
1
2
C100
100UF/16V
C104
0U1F/25V
R100
100K
L100
120R/100MHZ 3A
L103
FB
L102
120R/100MHZ 3A
C106
100NF/25V
+
-
1
2
C102
100UF/25V
C103
1UF/16V
R101
1K
1
2
3
Q101
BC848BLT1G
L104
120R/100MHZ 3A
LC
D
_P
O
W
VDD_PANEL
P12V
P5V_STBY
P12V
PANEL POWER
P3V3
P24V
BL ON/OFF
EXT_DIM_IN
BL ON/OFF
EXT_DIM_I N
STBY_CTRL
FB
1
GND
2
SW
3
EN
6
VINA
5
VINB
4
G
N
D
7
U102
IC- SMD FAN2012MPX ML P-6
L108
4U7H/2A
R106
3K
R103
10K
D1V05
P5V_STBY
C121
100NF/50V
1K
R110
1
3
D103
BZX84C33 SOT23
R109
75R
D100
BAV99LT1
C123
47UF/50V
VCC_33V
C113
33NF/50V
C114
33NF/50V
C122
100NF/50V
D101
BAV99LT 1
P24V
PWM_33V
PWM_33V
D1V05
P33V
D1V8
1
2
C132
1UF/16V
R117
0R
R113
220R
1
2
C125
330NF/25V
R119
100R
1
2
C126
100NF/25V
+
-
1
2
C127
47UF/16V
D1V8
P5V_STBY
S2
1
G2
2
S1
3
G1
4
D2
8
D2
7
D1
6
D1
5
U108
FDS9933A
R128
100K
C151
1UF/16V
R130
4K7
1
2
3
Q105
BC848BLT1G
STBY_CTRL
0 IK EN STBY DA
1 IK EN SISTEM ACI K
P5V_STBY
L113
120R/100MHZ 3A
A5V
VI N
3
A
D
J
1
VOUT
2
4
4
U103
AP1117Y
TP1
TP2
TP4
TP5
TP6
TP9
TP3
TP7
TP11
TP14
TP13
1
2
C124
1UF/16V
1
2
C112
4U7F/16V
C105
4U7F/16V
SD12V
R143
15K
R144
15K
C161
10NF
C164
10NF
C162
10NF
R148
0R
R141
4K7/NC
P5V_STBY
1
2
3
4
5
6
7
8
9
V103
HOLE-V 8
1
2
3
4
5
6
7
8
9
V101
HOLE-V 8
1
2
3
4
5
6
7
8
9
V102
HOLE-V 8
1
2
3
4
5
6
7
8
9
V100
HOLE-V 8
5V SW
R107
0R
EXT_DIM_OUT EXT_DIM_OUT
From Tcon
when using DCR
NC when using
DCR from Tcon
1
2
C119
1UF/16V
R104
1K1
R102
180R
1
2
C108
0.33UF/25V
R105
15R
1
2
C109
0.1UF/16V
+
-
1
2
C110
47UF/16V
P12V
A9V
TP8
1
2
C107
1UF/25V
C116
10NF
C117
1UF
EVOL -9V
VI N
3
A
D
J
1
VOUT
2
4
4
U100
AP1117Y
D104
PMEG2020EH
TP12
TP10
FB
1
GND
2
SW
3
EN
6
VINA
5
VINB
4
G
N
D
7
U104
IC-SMD FAN2012MPX MLP-
6
L101
4U7H/2A
R120
12K
R118
3K9
P5V_STBY
1
2
C129
4U7F/16V
C128
4U7F/16V
D102
PMEG2020EH
P3V3
3
2
1
D802
BAV99
R823
0R
R824
0R
P5V_STBY
1
2
C135
330NF/25V
1
2
C134
1UF/16V
+
-
1
2
C138
100UF/16V
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
S100
POWER
C111
22UF/10V
C120
22UF
10V
C166
22UF
10V
C167
22UF
10V
+
-
1
2
C165
100UF
16V
C115
22UF/10V
1
Chassis – Netzteil / Power Supply
YRQ190R-7
AP1117
3
Thermal
Shutdown
1
2 Vout
Adj
1.25V +
+
CURRENT
LIMIT
Vin
-
+
+
1
GND
(FIXED)
-
4
3
2
1
5
6
7
8
Q1
Q2
FDS9933
AN2011/FAN2012
FB
ERROR
AMP
REF
FB
IS
CURRENT
SENSE
DIGITAL
SOFT START
UNDER VOLTAGE
LOCKOUT
LOGIC
CONTROL
MOSFET
DRIVER
OSC
SLOPE COMPENSATION
COMP
OVER
VOLTAGE
COMP
IS
GND
SW
V
IN
EN
GND
0.8V
1
Содержание 32 GLX 2500
Страница 9: ...Chassis SZ GRUNDIG Service 1 9...
Страница 10: ...Chassis SZ GRUNDIG Service 1 10 Chassis SZ GRUNDIG Service 1 10...
Страница 12: ...Chassis SZ GRUNDIG Service 1 12...
Страница 13: ...Chassis SZ GRUNDIG Service 1 13 Chassis SZ GRUNDIG Service 1 13...
Страница 14: ...Chassis SZ GRUNDIG Service 1 14 Chassis SZ GRUNDIG Service 1 14...