Grundig DVD-P 8600, Service Manual

Page: 25 / 27

Display-Platte – Netzteil / Display Board – Power Supply
Display-Platte – Inverter / Display Board – Inverter
LP6 4.7U
CP25
47U/16V
RP16
8.2K
L7
47UH
CP21
4.7uF/25V
V DD33
V CC _M
V CC _M
L8
47UH
CP15
10U/16V
V GH
LP5 4.7U
RP12 0.5
AVDD
V CC _M
CP6
0.1U
CP2
4.7uF/25V
+5V
CP24
10U/25V
RP11
390
ICP2
1117-33
1
2
3
RP8
30K
B L_EN
LP21 10UH
+5V
LP1
22UH
AVDD33
CP8
1uF
IR
AVDD
V GH
V CC
CP7
10U/16V
CP4
4.7uF/25V
G ND
CP10
0.1uF
RP21
1k
+5V
B L_EN
V GL
D1
DA204
1 2
3
DP3
OPEN
Q1
MOSFET P 338
LP10 10UH
V GL
LP2
4.7U
DP1 S85
IR
LP11 10UH
CP20
1uF
CP9
47U/16V
CP14
0.1U
IR
D2 DA204
1 2
3
V DD25
LP4
1UH
AVDD
DP2
OPEN
CP1
0.1uF
RP13 220
DP8
SS14
RP14
0.5
V DD33
V CC
IR
RP6
1K
+5V
V CC
CP13
4.7uF/25V
CP5
1uF
RP18
10K
V DD25
AVDD33
IR
CP11
4.7uF/25V
IR
B L_EN
IR
J1
CON26_0
1
2
3
4
5
6
7
8
9
10
11
12
13
RP17
1.5K
V CC
V DD33
LP3 4.7U
V CC _M
CP23
100P
ICP1
EL7630
1
2
3
4
5
1
2
3
4
5
V GL
+5V
G ND
RP15
51
V DD25
CP22
0.1uF
RP10
4.3K
+5V
D8
4148
CP3
0.1U
V GH
IR
CP12
0.1U
U2
ss6615
1
2
3
4 5
6
7
8
AVDD33
R H5
4.7K
C H19
10PF /C 0G /3KV
P 3
R TN
C H13 1U
C RH4
13V
VC C _M
C H1
0.01U
R H6 330K
VDD33
C H17
N.A
R EF
R 22
1K
VDD33
C H5
104*5R/10V
R 30 R
IL
LH1
47UH
C H18 OPE N
P 4
HV
B L_EN
C H9 103*7R/25V
B L_EN
C RH1 1N4148
C H6 105*5R/16V
R EF
R H12
N.A
C H8
10U/25V
P 1
VIN
LV
C H14 105*7R/16V
R H8 1K
U3
MP1029
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
R H1
1K
R EF
P 2
G ND
C RH2 1N4148
VC C _M
C H7
103*7R/25V
R H9
0
IS
VC C _M
VDD33
R H3
OPE N
DIM
QH1
3904
C H15 N.A
T1
TR9_2
1
2
3
4
5
6
7
8
9
C H11 1U
R H10
0
R H13
270
B L_EN
IL
R 27 4.7k
C H4 105*5R/16V
R H11
510
C H2
1UF
R H4
47K
C H20
472*7R/16V
R EF
C H10 0.01U
C RH3
5.6V
C H3
1U
R H2
10K
R 28
10K
C H16
0
C H12 0.01U
LV
FET
Driver
PWM Logic
Controller
Current
Sense
GM
Amplifier
1.2MHz Oscillator and Ramp
Generator
Bandgap
Reference
Generator
95mV
GM Amp
Compensation
PWM
Comparator
Vin Enable
LX
PGND
FB
(shared with PGND
in TSOT5 package) GND
EL7630
FET
Driver
PWM Logic
Controller
Current
Sense
GM
Amplifier
1.2MHz Oscillator and Ramp
Generator
Bandgap
Reference
Generator
95mV
GM Amp
Compensation
PWM
Comparator
Vin Enable
LX
PGND
FB
(shared with PGND
in TSOT5 package) GND
EL7630
GRUNDIG Service DVD-P 8600…
2 -