Back Light Drive) Schematic Diagram - Sony MVC-FD100 Service Manual

MVC-FD100/FD100H/FD200/FD200H
(Suffix-13)
PK-61 (BACK LIGHT DRIVE) SCHEMATIC DIAGRAM • See page 4-35 for PK-61 printed wiring board.
2
1
PK-61 BOARD (3/3)
A
BACK LIGHT DRIVE(BL BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
BL_UNREG
B
1
PK-61 BOARD (1/3)
BL_GND
C
PANEL_4.9V
R876
68k
LND851
SHIELD_GND
D
E
F
7
PK-61 BOARD (2/3) BL_LEV
05
PK-61 (3/3)
3 4 5
Q854
L851
2SD2216J-QR(K8).SO
4.7uH SWITCHING
R857
22k 8.2
7.9
C852 R856
22u 560
7.7
C853
16V
0.22u
C856 R858
18p 560
Q852
UN9112J-(K8).SO
SWITCH
4.9 4.9
R855
120k
0.5%
0
12
4.3 1
1 2 3 4
Q851
UN9214J-
(K8).SO
IC851
SWITCH 0
2.1
DC/DC CONTROL
C851
0.01u
8 7 6 5
Q853
0
DTC144EMT2L
PROTECT SWITCH
0
2.8
R854 C854 C855
R853
2.2u
6800 27k 2.2u
0.5% 0.5% 6.3V
4-27
6 7 8
Q856
FP102-TL
SWITCHING
L852 L853
R867
3
22uH 82uH
4
8.2 2
5
7.7 1
C859
27p
C861 C862
C867
XX XX
22u
10V
CPH5504-TL-E
INVERTER DRIVE
D852
XX
R860
C860 R864
10k
XX
47k
0.5%
R859
C858
4700
0.01u
R861
1800
C857
0.5%
0.022u
Q857-859
BL LEVEL
Q858
2SD2216J-
QR(K8).SO
Q857 1
2SD2216J-
QR(K8).SO 1
1
0.7
0.4 0.4
0.1
R862
R865 R866
3300 Q859
4700
1500
0.5%
UN9213J-(K8).SO
Q855
R863
DTC144EMT2L 1500
SWITCH
9 10
T851
XX
5
R868
1800
1
1/10W
2 6
C864
3
0.015u
5.1 5.1
4 10
2 1
-0.6
3
5
-0.6
Q860
4
Q861
UN9112J-(K8).SO
R873
LED SWITCH
120
R869
100k
IC852
CURRENT DETECT
D853
4.9 MA111-(K8).S0
1.7
4.9 0.3
R871 R872
C865
470
22k 0.1u
IC852
NJM2406F-TE2
CURRENT DETECT
C863 R870
0.1u 6800
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une piéce portant le numéro spécifié.
4-28
11 12
ND801
BACK
LIGHT
C866
12p
CN851 10P
3.15kV
10 BL_HIGH
9 N.C.
8 N.C.
7 N.C.
6 N.C.
5 N.C.
4 N.C.
3 BL_LOW
2 LED
1 LED_GND
D901
(LED)