Video 3 Schematic Diagram - Panasonic AG-EZ50UP Service Manual

8.31. VIDEO 3 SCHEMATIC DIAGRAM

F
TO MAIN CONNECTION
(C-26)
<TO POWER> L3304 10u
J22 REG D3V
J21 RF 3V
J23 D GND L3301 10u
TO MAIN CONNECTION
(C-26)
<TO HR AMP/CONTROL>
J18 EQ HOLD
CL3303 CL3301
TO MAIN CONNECTION
(B-26)
<TO HR AMP>
J26 RF AGC OUT
J27 ATF OUT R3335
10
J25 RF GND
E
C3310
0.01
TO MAIN CONNECTION
(B-25)
<TO VIDEO2/HR AMP>
J15 PB H
J16 REC I
0
(2.8)
2.8
D
20
1.1
(0)
AI
21
L3307
10u
22
R3327 R3301
390 2200 1.8 RV
23
2.8
C
24
C3340
4.7
IC3302
AN3742FHN
(RF) 1.5
B
TO MAIN CONNECTION
(D-25)
<TO VIDEO2/EVR>
J2 ATF I
A
1 2
C3318
100P
R3324
6800
C3336
C3333
0.1
0.1
R3323
2.1 2.7 1.3
1K
(0) (0) (2.3)
19 18 17 16 15 14 13
RI RFI PBH RFD
PB- C3330
VCO 0.1
BUF
LOGIC VCO 12
AMP
1.2
(2.3)
PB/REC RFO
11
INSERT
LPF GCA AMP
0.7
RFG (0)
RF-AMP 10
1.1
ATF RD
REC-VCO 9
REF C3331
VCO BUF 0.1
1.1
RC (0)
BPF AMP GCA 8
BUF
AMP
RCK RPC CD1 CD2 ATO AG
1 2 3 4 5 6 7
1.1 1.1 1.1
1.8 1.2
(0) (0) (0)
R3303
3900
C3328 C3329
0.1 0.1
C3302
0.01
R3322
5600
R3321
330
C3326
0.01
C3327
1
3 4 5
:MAIN SIGNAL PATH IN PLAYBACK MODE
C3325 C3324
0.1 6.3V10
64 63 62 61 60 59 58 57 56
2.8
1 SCANE
2 TSTMD
3 AVSS1
2.8
4 AVDD1
2.8
5 AVDD1
6 AVSS1
C3304
0.1 0.8
C3332 7 INC
0.1
0.8
8 PBIN
IC3301
2.8
C1AB00000860
9 AVDD1
(GIPSY)
C3303
10 AVSS1
4.7
11 AVSS2
2.8
12 AVDD2
1.2
(0.1)
13 VCOIN
0.8
(0)
14 VCORP
R3304 R3306
3K 390
15 AVSS2
0.8
(0)
16 VCOREF
C3308 C3309
0.1 3.3
17 18 19 20 21 22 23 24 25
R3312
390
R3308 R3307
5600 22K
C3311
0.1
R3309
R3311
15K
390
6 7
65
TO MAIN CONNECTION
(B-25)
<TO VIDEO2>
REF CLK
ATF GAIN
REC PCO
REC CLK
SB CI
PB DATA
PB CLK
TDI LUP
C3322 C3305
0.01 0.047
TO MAIN CONNECTION
(C-25)
<TO VIDEO2/CONTROL/
HR AMP/EVR>
HID1
55 54 53 52 51 50 49
2.7
(0)
SBCI 48
DVSS 47
1.3
(0)
PBDAT 46
R3319
2.8
120
DVDD 45
1.4
(0)
PBCLK 44
R3318
TO MAIN CONNECTION
120
DVSS 43
(C-25)
1.0 <TO VIDEO1/2/DIF>
CLK18 42 CLK 18M(2)
2.8
TO MAIN CONNECTION
DVDD 41
(D-25)
2.7 <TO CONTROL>
STP 40 EQ STP
2.7
SCK 39
TO MAIN CONNECTION
2.7
(C-26)
XRST 38 <TO CONTROL/EX INPUT>
0 EQ SCK
SDA 37 EQ SDA
2.8
TDI 36
2.7
TO MAIN CONNECTION
TDO 35
(B-26)
0 <TO DSC>
TCK 34 TDI GIP
R3317
2.7
1K
TRST 33
TO MAIN CONNECTION
C3320 (C-25)
0.01 <TO VIDEO1/2/EVR/
CAMERA/DIF/DSC/
26 27 28 29 30 31 32 EX INPUT/CONTROL>
TCK
TMS
R3314 TO MAIN CONNECTION
1200 (C-25)
<TO VIDEO1/2/
CONTROL/DSC/EX INPUT>
RST LSI
C3315
0.1
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
REFER TO PARTS LIST.
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE
BRACKETS( )ON THIS DIAGRAM IS RECORD MODE.
(SP MODE)
8 9 10
J7
J8
J9
J10
J14
J11
J12
J13
J17
J5
J1
J19
J20
J24
J3
J4
J6