Sony MVC-CD500 Service Manual page 33

MVC-CD500
COVER
COVER
For Schematic Diagram
• Refer to page 4-49 for printed wiring board.
2
1
PK-068 BOARD(2/2)
BACK LIGHT(BL BLOCK)
A
XX MARK:NO MOUNT
BL_DC
BL_UNREG
B
C
BL_GND
PANEL_4.6V
1
(1/2)
D
UNR32A400LS0
SWITCH
BL_ON
E
F
BL_LEV
BL_DET
G
16
PK-068 (2/2)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
NO MARK:REC/PB MODE
Q203
L201 2SD2216J-QR(K8).SO
4.7uH
SWITCHING
R205
22k
7.9
C201
C203
22u R203
0.1u
16V
560
B
TA B
C206
R206
18p
560
CH
IC201
Q202
UN9112J-(K8).SO
BT SWITCH
SELECT SWITCH
4.6 4.6
R204
120k
± 0.5%
0
1 2 3 4
Q201
C202
0.01u
0
B
3.1
*
8 7 6 5
Q204
DTC144EMT2L
PROTECT SW
0
R201 R202 C204 C205
27k 2.2u 2.2u
6800
± 0.5%
6.3V F
± 0.5%
TA A
*Pin number and index mark
of IC201 are shown as
viewed from the bottom.
4-9
PK-068 BOARD SIDE A PK-068 BOARD SIDE A
6 7
Q206
FP102-TL
L202
L203
5 22uH 82uH
5.5
4
1
8.2
3
2
5.5
8.2 7.7
R216
1800
1/10W
7.7
C208
27p
CH R208
C210 C211
C212
10k
XX 33u
1u
± 0.5%
10V -0.7
F
TA B
D201
XX
R207
C209
R212
4700
0.01u
47k
B
R209
C207
1800
± 0.5%
0.022u
B
Q207
HN1C01FE-Y/GR(TPLR3)
SWITCH
1.0
1.0
6 3
1.0
2 5
1.0 0.7
1.0
R210 6 3
R214
3300 1 4
4700
± 0.5% 2
0.4 0.4
R211 R213 0.1
2.6 1500 1500
1
4
Q205
RN1904FE(TPLR3)
SWITCH
PK-068 BOARD SIDE B PK-068 BOARD SIDE B
8 9 10
T201
INVERTER
TRANSFORMER
5
1
2 6
3
5.3 5.3
4 10
1
2
C213
C216
0.015u
5 3
12p
3.15kV
-0.7
4
Q209
CPH5504-TL-E
INVERTER TRANS
DRIVE
Q210
UN9112J-(K8).SO
LED DRIVE
R221 120
4.6 0.1
R217 4.6
100k
IC202
CURRENT DETECT
D202
MA111-(K8).S0
4.6 1.8
4.6 0.3
5 R219
C215 R220
22k
0.1u 470
0.1
B
C214 R218
NJM2406F-TE2
6800
0.1u
IC202
B
Note :
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
4-10
11 12
CN201 10P
10 BL_HIGH
9 N.C.
8 N.C.
7 N.C.
ND901
BACK LIGHT
6 N.C.
5 N.C.
4 N.C.
3 BL_LOW
2 LED
1 LED_GND
D901
(STARTER)
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.