Sharp VL-A111UL Service Manual - Page 39

Recording Signal Flow Vl-a111u/ah131u

Page 39 highlights

39 32 LENS IC1 Q1 CCD 4 SENSOR CCD_OUT 6, 7 10 13 ACC_AMP 25, 26 CDS_AGC CDS AGC / ACC IC101 40, 42 IC12 TIMING GENERATOR IC11 3, 5, 17, 18 V-DRIVER 36 27 CCD14CK CCD9CK 1 5, 8 12 18 27 A/D Converter IC151 8 39 V_SIGNAL Digital Signal Process IC401 8 7 117 124 107 115 103 Y_OUT C_OUT Q2402/Q2403 LIMITER ATT Q2405 HPF Q2407 LPF Q1404/Q1406 BUFFER Q1403 BUFFER Y-FILTER C-FILTER Q1402 BUFFER Q1401 BUFFER SY-IN SC-IN NOISE CANCEL BLOCK Q2401 AMP BUFFER 1 8 VIDEO-OUT 5 VIDEO DRIVER IC1451 R_OUT G_OUT B_OUT PANEL LCD_VR LCD_VG LCD_VB 6 24 LPF 22 20 BUFFER IC800 7 LPF 8 LPF REC_C_RF REC_Y_RF PB_C_RF Q6401 C-TRAP 35 PB_Y_RF Q7404 Q7452/ Q7451 C-TRAP FILTER PEAKING AMP PEAKING AMP Q6402 Q6404 FILTER AUDIO TRAP Q7406 BUFFER TO AUDIO/ SYSTEM CONTROL Q7455 EQ Q7407 101 Q7401 94 AGC_IN PB_RF_ENV. PB_Y_FM IC301 9 11 24 RF 23 AGC 7 16 HEAD AMP 17 32 30 REC-Y Q407 BUFFER Q8451 FILTER Q8401/Q8402 FILTER Q8452 MIX AMP EQ Q8404 REC-C REC_AFM FROM AUDIO 7-2-1. RECORDING SIGNAL FLOW (VL-A111U/AH131U) VL-A111U/AH131U VL-AH151U/AH161U

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39
VL-A111U/AH131U
VL-AH151U/AH161U
7-2-1. RECORDING SIGNAL FLOW (VL-A111U/AH131U)
LENS
TIMING
GENERATOR
PANEL
Y-FILTER
BUFFER
CCD
SENSOR
V-DRIVER
C-FILTER
FILTER
EQ
MIX AMP
BUFFER
AUDIO
TRAP
EQ
FILTER
C-TRAP
PEAKING
AMP
PEAKING
AMP
FILTER
HEAD AMP
RF
AGC
C-TRAP
CDS AGC / ACC
CDS_AGC
ACC_AMP
HPF
LIMITER
ATT
NOISE CANCEL
BLOCK
LPF
AMP
BUFFER
VIDEO DRIVER
TO AUDIO/
SYSTEM CONTROL
FROM AUDIO
IC1
4
6, 7
Q1
IC101
25,
26
32
8
40, 42
IC12
IC11
3, 5, 17, 18
27
36
CCD14CK
CCD9CK
39
8
7
117
124
107
115
103
Y_OUT
C_OUT
R_OUT
G_OUT
B_OUT
IC151
IC401
Q1402
Q1404/Q1406
Q1401
Q1403
Q2405
Q2402/Q2403
Q2407
Q2401
IC1451
SC-IN
SY-IN
1
8
VIDEO-OUT
5
6
7
8
IC800
BUFFER
24
22
20
LCD_VR
LCD_VG
LCD_VB
Digital Signal Process
101
94
REC_C_RF
REC_Y_RF
Q407
Q8401/Q8402
Q8404
Q8451
Q8452
32
30
REC-Y
REC-C
24
23
16
17
11
9
7
REC_AFM
Q7407
Q7406
Q7404
Q7401
Q6402
Q6404
Q6401
Q7455
Q7452/
Q7451
PB_RF_ENV.
PB_C_RF
PB_Y_RF
AGC_IN
PB_Y_FM
V_SIGNAL
CCD_OUT
35
A/D Converter
IC301
BUFFER
BUFFER
BUFFER
LPF
LPF
LPF
18
27
1
5, 8
12
10
13
BUFFER
FILTER