Sony GV-D200E, Руководство по обслуживанию

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GV-D200/D200E/D800/D800E
4-13 4-14
PB AMP, DAC
VC-250 (2/16)
For Schematic Diagram
• Refer to page 4-7 for printed wiring board.
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
4.6
0
0.5
R0.9/P0.7 R1.8/P2.7
4.6 2.1
R0.1/P0
2.7
4.6
0
2.9
2.4
0
4.4
0
0
0
0
R0/P2.6
0.8
4.6
0
0
0.9
R0/
P2.8
4.7
R0/
P2.5
2.1 2.9 0.8 4.6 2.7 4.6 4.6 4.6 0.9 3.8
0
2.9
2.9
1.1
R5.1/P0.5
2.8 0.1 2.5
0
0.6
1.7
0.9
0.7
2.1
1.0
CXA3265R-T4
IC3201
1 AFM IN
2 VCC3
3 REC_Y/MT_CONT
4 Y MIX
5
YLPFOUT/CARDETOUT
6 Y/C/ATF IN
7 DOP
8
RP_IR
9 RF AGCOUT
10
AGC TC
11
CLPFOUT
12
DOC_DET
13
RP_PB
14
PBRFOUT
15
MT_F0
16
PCMOUT/MTSW
17
CARDET
18
MTIN
19
MT_Q
20
RAMP IR
21
VCC
22
VPSW1 OUT
23
REC1 IN
24
RAMP V1
25
REC DUMP1
26
GND
27
REC1 OUT
28
PB1 IN
29
VCC AMP
30
PB DUMP1
31
PB DUMP2
32
BIASADJ
33
PB2 IN
34
REC2 OUT
35
GND
36
REC DUMP2
37
RAMP V2
38
REC2 IN
39
VSSW2 OUT
40
GND
41
PCM IN
42
RAMP CONT
43
RAMP
44
PCM REC
45
AFREC
46
BOTH_REC/DV PBPS
47
SWP
48
REC_L_CONT
4700p
B
C3210
470k
R3205
0.01u
B
C3205
0.01u
B
C3206
0.01u
B
C3208
22uH
L3201
0.01u
B
C3202
10V
TA
10u
C3203
0.01u
B
C3201
470k
R3206
RN1104F(TPL3)
Q3201
B
0.047u
C3213
XX
R3207
XX
Q3202
XX
R3208
0.01u
B
C3204
0.01u
B
C3207
0.01u
B
C3215
0.01u
B
C3211
0.01u
B
C3214
RP_4.75V
RP_PB_MODE
AGC_SLOW
DOP
RF_AGC_OUT
PB_C_RF
DV_PB_RF
RP_POWER_SAVE
RF_ENV_DET
0.01u
B
C3212
F0_ADJ_RF_IN
RF_ENV
IC3202
TA75S393F-TE85R
1 2 3
4 5
10k
R3210
560k
R3212
0.1u
B
C3216
0.01u
B
C3217
470k
R3213
220k
R3214
0.01u
B
C3218
±
0.5% 150k
R3215
A_2.8V
PB_RF
XX
R3209
0
R3211
VC_SO
REG_GND
FB2291
0uH
AU_2.8V
XVC_SCK
A_4.75V
IC2291
MB88344BPFV-G-BND-ER
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CFG_DUTY
10uH
L2291
1608
1u
B
C2293
DA_STB
C2291
0.01u
B
10V
TA
22u
C2292
VC_RF_SWP
XMP_ME
FRQ_TUNE
AFC_FO_ADJ
AU_BPF
1.7M_DEV
1.5M_DEV
IR_V_DEV
IR_CARR
IR_A_DEV
1
A
+ -
5V
MT_CONT
1.7M_DEV
3V
HALL_GAIN C0 N.C.
VSS2
VIDEO_DEV
A_FADE
(BW_VCO)
AUDIO_DEV
RF_AGC_CONT
V_ON
ZM_MIC_CONT
ACC/RF_CONT
(BW_BL)
REC_BIAS
SI
MT_F0
HALL_REF
AGC_CONT2
VSS1
SWP(C1)
ND_CONT
RF_ENV_DET_LEVEL
4.6V(VDD2)
PRINT_HEAD_DDCONT
HALL_OFFSET
VIDEO_CAR
MT_Q
GND 2.8V(VDD1)
DOC_DET
RP_IR
AGC_CONT1
1.5M_DEV
N.C.
AFC_F0_ADJ
(BW_BRIGHT)
CFG_DUTY
4.6V(VCC)
LCD_BL_CONT
XMP/ME
FRQ_TUNE
AU_BPF
(BW_CONTRAST)
STB XSCK
XRF_AGC_OFF
68 TO(1/16,11/16,
16/16)
TO(1/16)
118
6
TO(1/16,16/16)
TO(9/16)
7
TO(11/16)
8
TO(15/16)
102
TO(11/16,16/16)
97
TO(16/16)
13
TO(10/16)
14
TO(5/16,6/16)
15
TO(6/16)
16
17
TO(10/16,13/16)
103
TO(15/16)
11
TO(6/16)
TO(5/16)
12
TO(12/16)
10
Hi8/Std8
PB AMP
IC3201
IC2291
D/A CONVERTER
(EVR)
RF ENV DET
IC3202
TO(10/16)
9
10
G
H
5 6
E
3 8
B
12
D
C
9 2 4 7
J
I
F
K
11
VC-250 BOARD(2/16)
XX MARK:NO MOUNT
-REF.NO.:30000 SERIES-
PB AMP,DAC(RF,ER BLOCK)
16
SIGNAL PATH
Y/CHROMA
AUDIO
REC
PB
SIGNAL
VIDEO SIGNAL
CHROMA Y
SWITCH
PB REC REC/PB
Ref.signal