Sony GV-D200 Service Manual page 20

GV-D200/D200E/D800/D800E
For Schematic Diagram
• Refer to page 4-7 for VC-250 printed wiring board.
• Refer to page 4-59 for IR-38 printed wiring board.
• Refer to page 4-69 for waveform.
2
1
VC-250 BOARD(9/16)
IR(IR-BLOCK)
A
-REF.NO.:30000 SERIES-
XX MARK:NO MOUNT
A_4.75V
111
TO(15/16)
REG_GND
IR_CARR
B
7
TO(2/16) IR_V_DEV
IR_A_DEV
C
GV-D200/D800
MODEL
51
TO(8/16) IR_VIDEO
D
IR_L
55
TO(11/16)
IR_R
E
F
24 IR_FSC
TO(3/16)
16
IR
VC-250 (9/16)
3 4 5
NO MARK:ON/OFF MODE
( ):IR ON MODE
[ ]:IR OFF MODE
L3901
10uH
C3914 C3912
10u 0.01u
10V
B
TA
R3908
C3911
R3903 C3913 C3918
15k 0.01u
510p 4p
18k
B
CH CH
L3902
C3909 5.6uH
R3912
0.01u
R3904 330
B
4700
C3910
4.7u R3913
R3916
6.3V 1k
C3904 470
R3905 TA
0.01u
4700
B
36 35 34 33 32 31 30 29 28 27 26
GV-D200E/D800E
MODEL
C3901
1u
6.3V
B
CLAMP C1
(2.2)[0.2]
NC
35
C3902 V DEV ADJ
10u 1.0
4V NC
IC3901
V IN
(2.3)[2.7]
REG IR TRANSMITTER
C3908 (1.3)[0]
1u B IC3901
NC
LA9511WL-TBM (GV-D200/D800)
REF
C3905
(2.3)[3.6] AN2920FHQ-EB (GV-D200E/D800E)
0.47u
A DEV ADJ
B
0.6
Lch IN
(2.3)[3.6]
ALC C
(0.9)[0]
Rch IN
C3906 (2.3)[3.2]
0.47u
B
1 2 3 4 5 6 7 8 9 10 11 12
C3934
R3909
1u
1M
B
C3903 R3917
R3940
10u 150k
XX
6.3V
R3911 C3915 C3916 C3919
R3910 R3915
0.47u
22k 0.01u 1u
0
XX
± 0.5%
B B
4-27
6 7 8
Q901,902
IR B+ SWITCH
2SB1462J-QR(K8).SO
R902
C3921 C3923
6.8
33p 39p
CH CH
8.2
L3903 L3904
R3936
33uH 33uH
1500
8.2
8.2
4.6
(3.9)
[4.6]
C3917
0.1u
Q3903
B
2SA1832F-Y/GR(TPL3)
SWITCH
Q903
25
(4.6)[0]
UN9211J-(K8).SO
SWITCH
R3923 0
470
DRV CL OUT
(1.3)[0]
(3.9)[4.6]
(0.6)
NC
[0] Q3902
2SA1226-T1E4
DRV EM OUT
(0.6)[0] IR DRIVER
C3928
DRV SW
22u
(2.0)[0.5] 4V
MIX OUT
TA
(1.3)[0] R3921
NC
470
MIX IN
C3926
(1.3)[0]
0.01u
R3924
NC R3919
B
470
560
VRF OUT R3920
C3935 C3936
(2.3)[2.6] 6800
0.01u 0.01u
ARF OUT
B B
(2.4)[2.8]
C3929
STBY
0.01u
(3.0)[0]
B
CHUP C
(2.9)[0] C3927
0.01u
B
R3922
39k
R3918
C3925
SIGNAL PATH
150k
C3920 0.1u
0.47u C3922 C3924
B
B 1u
1u
B B
VIDEO SIGNAL
B CHROMA
REC
PB
9 10 11
IR-38 BOARD
IR TRANSMITTER
-REF.NO:10000 SERIES-
NO MARK:ON/OFF MODE
57
VTR_UNREG TO(12/16)
Q902
8.2 (0.5)[0.8]
Q901
2SB624-T1BV4
R903
8.2
47k
R904
10P
1k CN924
8.2
1 IR_5V
2 IR_5V
CN361 6P
3 IR_CL_OUT
IR_5V 1
4 IR_EM_OUT
IR_CL_OUT 2
5 IR_GND
IR_EM_OUT 3
6 IR_GND
IR_GND 4
7 IR_GND
KEY_AD3 5
8 KEY_AD3
REG_GND 6
9 REG_GND
10 REG_GND
KEY_AD3
SIRCS_PWM 56
TO(14/16)
IR_ON
Note :
AUDIO
The components identified by
Y Y/CHROMA SIGNAL
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
4-28
12 13 14
( ):IR ON MODE
[ ]:IR OFF MODE
F361
L363 0.2A
10uH 24V
C382
C393
4.7u
1u
10V
B
TA
NC2 A D363
4 1
DCR2815
(SUPER LASER LINK)
2
3
K
NC1
D362
DAC3825
(4.3)[0]
(SUPER LASER LINK)
R392 1
22
Q365
2
2SD999-T1-CLCK
LED DRIVER
(1.2)[0]
3
(0.5)[0]
R389
6.8
1/10W
R388
2.7
C932
1/10W
0.1u
B
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.