Sony CCD-TR317 Service Manual page 73

CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67/TRV87/TRV87P
FP-249 (S/T REEL SENSOR, TAPE TOP), FP-356 (TAPE END), FP-355 (TAPE LED) FLEXIBLE BOARD
— Ref. No. FP-249, 356, 355 FLEXIBLE board; 5,000 series —
S/T REEL SENSOR, TAPE TOP, TAPE END, TAPE LED
FP-249, FP-356, FP-355
FP-249
FP-248
FP-355
FP-356
EVR D/A
/
VC-234 (8/13)
For Schematic Diagram
• Refer to page 4-35 for printed wiring board.
2 3
1
VC-234 BOARD(8/13)
EVR D/A (ER BLOCK)
A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
36 35 34 33 32 31 30 29 28
R1.6/
P2.3
ACC/RF_CONT
37 ACC/RF_CONT
0.6
AUDIO_DEV
38 AUDIO_DEV
5V
VIDEO_CAR 2.2
39 VIDEO_CAR
VIDEO_DEV 0.7
D
40 VIDEO_DEV
3V
41 ND_CONT
42 LCD_BL_CONT
IC291
V_ON 2.8
43 V_ON
0.3
1.5M_DEV
44 1.5M_DEV
IC291
1.6
AU_BPF
MB88344
45 AU_BPF
1.6
1.7M_DEV
46 1.7M_DEV
0
A_FADE
47 A_FADE
2.8
ZM_MIC_CONT
E
48 ZM_MIC_CONT
1 2 3 4 5 6 7 8 9
F
G
33
TO(6/13)
H
16
4 5 6
C292
22u
6.3V L291
TA A 10uH
RP_IR
MT_Q
DOC_DET
MT_F0
REC_L_CONT
RF_AGC_CONT
REC_Y/MT_CONT
27 26 25
XMP/ME
RF_AGC_OFF
REC_BIAS
1.9
RP_IR
RP_IR 24
2.2
AFC_F0_ADJ
AFC_F0_ADJ 23 CFG_DUTY
3.2
FRQ_TUNE
FRQ_TUNE 22
1.7
CFG_DUTY
CFG_DUTY 21
1.9
BW_BRIGHT
SP_VOL(BW_BRIGHT) 20
0
BW_CONTRAST VC_SO
E/XL(BW_CONTRAST) 19
XVC_SCK
510_TRAP_ON 18
0
BW_VCO DA_STB
(BW_VCO) 17
0
BW_BL VC_RF_SWP
16
(BW_BL)
0.7
MT_Q
MT_Q 15
R2.8/P1.0
AGC_CONT2 AUDIO_DEV
AGC_CONT2 14
R0.7/P0.1 AGC_CONT1
VIDEO_CAR
AGC_CONT1 13
VIDEO_DEV
HALL_GAIN
HALL_OFFSET
HALL_REF
10 11 12
FRQ_TUNE
FB291
0uH
ACC/RF_CONT
C293
1u
B
1608 1.5M_DEV
1.7M_DEV
AU_BPF
A_FADE
ACC/RF_CONT
ACC/RF_CONT
AGC_CONT1
AGC_CONT1
AGC_CONT2
ZM_MIC_CONT
AGC_CONT2
V_ON
BW_BRIGHT
V_ON
BW_CONTRAST
BW_VCO
BW_BL
AFC_F0_ADJ
4-24
7 8
A_4.75V
90 TO(13/13)
REG_GND
A_2.8V
RP_IR
MT_Q
DOC_DET
MT_F0
REC_L_CONT
30 TO(5/13)
RF_AGC_CONT
REC_Y/MT_CONT
XMP/ME
RF_AGC_OFF
REC_BIAS
CFG_DUTY 56
TO(10/13)
VC_SO
XVC_SCK
59
TO(9/13)
DA_STB
VC_RF_SWP
AUDIO_DEV
VIDEO_CAR
42 TO(7/13)
VIDEO_DEV
HALL_GAIN
HALL_OFFSET
28 TO(4/13)
HALL_REF
FRQ_TUNE 8
TO(1/13)
ACC/RF_CONT
1.5M_DEV
1.7M_DEV
39
TO(12/13)
AU_BPF
A_FADE
ZM_MIC_CONT 73
TO(12/13)
BW_BRIGHT
BW_CONTRAST
44
TO(11/13)
BW_VCO
BW_BL
AFC_F0_ADJ 47
TO(2/13)