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MVC-FD75
PK-59 (BACK LIGHT) SCHEMATIC DIAGRAM • See page 4-27 for PK-59 printed wiring board. • See page 4-44 for waveforms.
1
2
PK-59 BOARD (5/5)
BACK LIGHT(BL BLOCK)
A
-REF.NO.:2,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
BL_UNREG
B
4
PK-59 BOARD (1/5)
C
UNREG_GND
PANEL_4.9V
LND710
D
SHIELD_GND
LND711
SHIELD_GND
LND712
SHIELD_GND
LND713
SHIELD_GND
R876
XX
E
R875
LND707
XX
BACK_LIGHT_GND
D854
MA111-(K8).S0
10
STATIC2_GND
PK-59 BOARD (4/5)
F
8
PK-59 BOARD (2/5)
BL_LEV
05
BACK LIGHT
PK-59 (5/5)
3
4
5
L851
2SC4738F-Y/GR(TPL3)
4.7uH
SWITCHING
R856
22k
8.2
7.8
C852
R855
C853
560
XX
1u
20V
7.8
C856
R857
18p
560
Q852
UN9112J-(K8).SO
BACK LIGHT SWITCH
4.9
4.9
R854
120k
± 0.5%
0
IC851
4.5
1
2
3
4
DC/DC CONTROL
13
IC851
TL5001CDR
C851
0.01u
8
7
6
5
Q853
0
0
RN1104F(TPL3)
1.9
0
SWITCH
2.7
Q851
R852
R853
C854
C855
6800
UN9214J-(K8).SO
27k
2.2u
2.2u
± 0.5%
± 0.5%
SWITCH
6.3V
4-39
6
7
Q856
FP102-TL
R868
SWITCHING
Q854
L852
L853
1800
22uH
100uH
1/10W
5.0
8.2
3
4
Choke
Choke
7.7
2
TDK
toko
5
5.0
1
R867
1800
1/10W
C859
27p
C861
C862
33u
1u
10V
D852
MA111-(K8).S0
R859
C860
10k
XX
±0.5%
C858
R858
0.01u
4700
C857
R860
0.022u
2k
R863
± 0.5%
47k
Q858
2SC4738F-Y/GR(TPL3)
BL LEVEL
Q857
0.9
2SC4738F-Y/
1.0
GR(TPL3)
BL LEVEL
0.6
0.3
0.3
R861
0
R864
3300
± 0.5%
4700
R862
R865
1500
1500
Q855
Q859
RN1104F(TPL3)
RN1104F(TPL3)
SWITCH
BL LEVEL
8
9
10
T851
5
1
2
6
C863
3
0.015u
4.8
4.8
4
10
4
5
-0.5
3
1
Q860
-0.5
FP216-TL
2
INVERTER
DRIVE
Q862
UN9112J-(K8).SO
R874
LED SWITCH
120
4.8
0
4.8
R870
100k
IC852
CURRENT DETECT
D853
MA111-(K8).S0
1.4
4.8
C867
0.1u
0.3
R872
C865
22k
0.1u
0
4.8
IC852
NJM2406F-TE2
R871
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.
4-40
11
12
CN851
20P
C866
20
N.C
12p
19
BL_HIGH
18
BL_HIGH
17
N.C
ND801
16
N.C
BACK
LIGHT
15
N.C
14
N.C
13
N.C
12
N.C
11
N.C
10
N.C
9
N.C
8
N.C
7
N.C
6
N.C
5
LED
4
LED_GND
3
BL_LOW
2
BL_LOW
1
UNREG_GND
D901
(LED)
R873
470

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