Panasonic MS06B-AP, Service Manual

Page: 22 / 36

GND
GND
GND
GND
GND
T
OUT
AGND
FB
EN
PGND
SW
VIN
PG
GND
GND
GND
GND
T
T
T
T
T
T
GND
GND
T
T
GND/ADJ
OUT VIN
4
GND/ADJ
OUT VIN
4
GND
GND
GND
GND
GND
GND
GND
GND/ADJ
OUT
VIN
4
T
T
T
GND
GND
T
AAM
IN
SW EN/SYNC
BST
FB
GND
VCC
GND
GND
T
T T
T
T
Min 1.16V/ Max 1.24V
Vref=0.6V
@max3A
(Vin=2.5V-5.5V)
Fixed OCP=4.2A
Fixed Fsw=1.2MHZ
For timing sequence
680mA
CORE POWER
If Vout=1V Set R016=150K R017=4.7K R018=220K
If Vout=1.2V Set R016=150K R017=0R R018=150K
If Vout=1.8V Set R016=150K R017=6.2K R018=68K
VCC=0.6(1+R016/(R018+R017))=1.2V
+24V/12V +24V/12V
+24V/12V
CLOSE TO CONECTOR
For silicon Tuner Supply
FOR DEMOD IC SUPPLY
300mA
LO=>PS POWER OFF
LO=>LVDS POWER OFF
HI=>LVDS POWER ON
HI=>PS POWER ON
BACKLIGHT DIMMING ADJUST
173mA
PANEL POWER SUPPLY
DDR POWER
12V TO 5VAIN CIRCUIT
VCC=0.8(1+R007/(R008+R009))=5.18V
MS06
SYSTEM POWER(1/7)
MAIN POWER SOCKET
POWER & BACKLIGHT CONTROL
+24V/12V +24V/12V
GND GND
3V3STB A_DIM/NC
3D_EN/NC
GND
P_ON/OFF
P_DIM BL_ON/OFF
If Vout=1.26V Set R016=150K R017=36K R018=100K
12V
12V
12V
36K
R017
R018
100K
C012
10U
+3V3STB
Z24V/12V3
ZBL-ON1
ZDIM2
ZDIM1
DIM_PWM BL_ON
P_ON/OFF
Z3V3STB
1 2
4
6
8
12
14
10
3
5
7
9
11
13
P001
C048
1000P
C049
470P
NC
R041
22R
NC
DIM_PWM
C040
22U
6.3V
C039
10U
10V
C037
10U
10V
C035
22U
6.3V
C034
10U
10V
C032
10U
10V
C027
22U
6.3V
C026
10U
10V
0.1U
C024
C023
10U
10V
5VAIN
10U
C008
10V
0.1U
C009
C005
0.1U
50V
C006
15P
C004
0.1U
0.1U
C003
0.1U
C002
0.1U
C010
C011
1U
+3V3STB
+3V3STB
R008
6K8
5VAIN
R010
0R
R007
39K
R006
33K
R009
330R
+3V3STB
C007
220U
10V
C001
100U
16V
R035
0R
L004
35-392170-00X
V_AUDIO
BL_ON
R029
3.3K
R031
2K7
0.1U
C041
R034
0R
NC
C042
0.1U
R030
4K7
PANEL_ON/OFF
+3V3STB
R028
10K
NC
R004
10R
1
2
3 6
5
8
4
7
U001
MP1495
100K
R001
R003
82K
Z5VSTB
12V
5VAIN
L001
6.8UH
0.1U
C025
P_ON/OFF
VCC-PANEL
R032
33K
C030
22P
R026
4K7
100R
R022
1K
R021
NC
1K
R023
5VAIN
12V
5VAIN
R024
1K
AVDD-DDR-1V8
BRI_ADJ-PWM0
AVDD_DDR_1V8
0.01U
C028
NC
R020
120R
5VAIN
R019
270R
1 2 3
4
U004
AS1117AD
G
D S
PMV65XP
Q004
VCC-PANEL
B
C
E
BT3904
Q003
0.01U
C029
R025
10K
NC
PWR-ON/OFF
VBL_CTRL
R005
10K
82K
R002
5VAIN
5VAIN
TUNER-3V3
VCC3V3
0.1U
C031
1 2 3
4
U005
AS1117-3.3
1 2 3
4
U006
AS1117-3.3
0.1U
C033
ZTUNER-3V3
0.1U
C036
0.1U
C038
ZVCC3V3
D001
3V6
ZGND
Z12V1
Z12V2
ZBL-ON2
Z12V
ZP-ON/OFF
R015
510K
C013
0.1U
5
6
7
8
4
3
2
1
U002
MP2143
C014
0.1U
R016
150K
+1V2_VDDC
C017
10U
C015
22U
L002
1UH
+1V2-VDDC
C016
22U
+3V3STB
D004
CMS06
5VAIN
D003
CMS06