Sony CCD-TRV118 Service Manual page 52

COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-63 for waveforms.
1 2 3 4
VC-303 BOARD (4/11)
A REC/PB AMP(RF BLOCK,ER BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
L101
P:PB MODE
220uH
ET101
B
ET102
C
C101
0.01u
M2100/M2101
MECHANISM
DECK(1/2)
D
VIDEO HEAD
CN101 11P
GND 1
GND 2
C106
GND 3
C107
CH SP1Y 4
C103
SP1
0.01u
SP1X 5
C104
GND 6
0.01u
CH SP2X 7
E
SP2
SP2Y 8
GND 9
FLYNG FE(Y) 10
ERASE
FE(X) 11
M2100: TRV118/TRV318/TRV418
M2101: TRV218E/TRV418E
F
G
C105
R101 XX
R101
39: TRV218E/TRV418E
56: TRV118/TRV318/TRV418
R4.4
/P4.7
H
0
2SA1965-S-TL
R102
560
Q101-103
ERASE HEAD OSC
I
SIGNAL PATH
J
VIDEO SIGNAL VIDEO/AUDIO/
AUDIO
SERVO
SIGNAL SIGNAL
CHROMA Y Y/CHROMA
REC
PB
K
SIGNAL PATH
REC REC/PB
Ref.signal
L
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7
L103
22uH
C116
0.01u C119 4.7u
C113
0.1u
C124
XX
R2.5/P0 R0.1/P2.8
24 23 22 21 20 19 18 17 16 15 14 13
C102
33u
6.3V
R109
27k
DOC_DET
18
REC DUMP1
R0.9/P0
GND CLPFOUT
4.6 REC1 OUT R0/P1.3
19 AGC TC
FB101 0.7
PB1 IN
RF AGCOUT
C108 0.01u
IC101
VCC AMP RP_IR
0.022u R110 220
4.6 17
PB DUMP1 20 DOP
0.022u R111 220 REC/PB AMP
2.6
PB DUMP2 IC101
Y/C/ATF IN
C109 2.6 CXA3265R-T4
BIASADJ YLPFOUT/CARDETOUT
0.01u
1.1
FB102
PB2 IN
Y MIX
0.7
REC_Y/MT_CONT
REC2 OUT
4.6 R3.1/P0.8
GND VCC3
REC DUMP2
AFM IN
R106 R0.9/P0
27k
37 38 39 40 41 42 43 44 45 46 47 48
R2.5/P0.1 3.7
C114 C125
0.1u
0.01u
C126
C117
0.01u 0.01u
Q102
C110
2SA2029T2LQ/R
100p
L104
4.7 R107 R112 L102
220uH
2200 270 12uH
RB101
22k
R113 C112
4.7
R105 220
82p
C111
100
R4.4 150p
C121
/P4.7 C123
0.1u XX
R2.1
R4.1/P4.7 R115
/P4.7
33k
Q101
4 6
R3.6/P4.7
5
2
R108
4700
R3.8/P4.7 R1.4
/P2.4
3 1
C115 100p
Q103
R1.2/P2.8
HN1B04FE-Y/GR(TPLR3)
VIDEO/SERVO
SIGNAL
PB
4-15
VC-303 BOARD SIDE A VC-303 BOARD SIDE A VC-303 BOARD SIDE B VC-303 BOARD SIDE B
8 9 10 11
3.9
R4.5/P3.5
C134
0.47u
0
Q107
DTA114TMT2L
4.7
0 SWITCH
Q105
DTC144EMT2L
AGC SLOW
RB102
470K
2.5
DOC_DET
C129
4700p
C131
0
XX
0
RP_IR
R2.2/P2.4
0 C128
0.01u
2.2
C133 XX
0
2.6 C127 REC_Y/MT_CONT
0.001u
4.7
0
C130
0.01u
16V
IC601
EVR
(D/A CONVERTER)
IC601 BH2222FV-E2
4.8 2.5
A_4.9V(VCC) CLK
4.8 0.4
A_4.9V(VDD2) DI
REC_Y/MT_CONT R3.1/P0.9 2.3
REC_Y/MT_CONT DOC_DET
REC_L_CONT 3.7 3.9
REC_L_CONT RF_AGC_CONT
MT_F0 2.2 2.2
MT_F0 RP_IR
XRF_AGC_OFF 4.7 1.9
XRF_AGC_OFF AFC_F0_ADJ
XMP/ME 4.7 2.0
XMP/ME FRQ_TUNE
CFG_DUTY 1.4 1.1
CFG_DUTY REC_BIAS
1.5M_DEV 1.5 0.5
1.5M_DEV MT_Q
AU_BPF 1.3 0.9
AU_BPF HALL_REF
1.1
IR_CARR HALL_GAIN
A_FADE 0 0.7
A_FADE HALL_OFFSET
FB601
2.8 1.4
D_3.2V(VDD1) SWP(SEL)
0
GND STB(LD)
C603
1u
CCD-TRV118/TRV218E/TRV318/TRV418/TRV418E
12 13 14 15
RP_4.6V
FB602
A_4.6V
28
C602
4.7u
(10/11)
REG_GND
AU_2.8V
AGC_SLOW
RP_PB_MODE
DOP
29
BOTH_REC
XFE_ON
(6/11)
VC_RF_SWP
DA_STB
DOP
REC_RF 13
PB_C_RF
(2/11)
RF_AGC_OUT
AFC_F0_ADJ
8
PB_C_RF
FRQ_TUNE
(1/11)
30
CFG_DUTY
CFG_DUTY
(5/11)
1.5M_DEV
1.5M_DEV
AU_BPF
AU_BPF 31
A_FADE
A_FADE
(9/11)
REC_AFM
PB_RF
PB_RF 32
REC_2
(11/11)
33
XVC_SCK
VC_SO
(6/11)
DOC_DET
RF_AGC_CONT
RP_IR
REV_BIAS
MT_Q
HALL_REF
25
HALL_GAIN
HALL_OFFSET
(3/11)
4-16
VC-303 (4/11)