Panasonic NV-GS6EE Service Manual page 82

NV-GS6EE / NV-GS6GC / NV-GS17E / NV-GS17EB / NV-GS17EF / NV-GS17EG / NV-GS17EP / NV-GS18E / NV-GS21E / NV-GS21EB / NV-GS21EG / NV-GS21EK / NV-GS21EP / NV-GS25GC / NV-GS25GN / NV-GS28GK / NV-GS35E / NV-GS35EB / NV-GS35EG / NV-GS35EP / NV-GS35GC / NV-GS35GN / NV-GS38GK
VIDEO SIGNAL PROCESS II BLOCK DIAGRAM
MAIN C.B.A.
IC3201 (FORMATTING/EQUALIZER)
TO/FROM VIDEO
86
DBR (0-3)
SIGNAL PROCESS I
BLOCK DIAGRAM
89
RESET(L) RESET(L)
109 39
FROM SYSTEM
RESET(L)
CONTROL
BLOCK DIAGRAM
ADDA (0-3)
27MHz CLOCK
TO/FROM VIDEO
SIGNAL PROCESS I
READ(H)
BLOCK DIAGRAM
VAL
HEAD SW PULSE 1
MODULATOR
/DEMODULATOR
AGC CONTROL
VITERBI EQUALIZER A/D CONVERTER
ATF DET BPF A/D CONVERTER
D/A CONVERTER
MICROCONTROLLER
INTERFACE
27MHz
CLOCK
READ(H) VAL
74 76 78 84 81 79
IC5001 (HEAD AMP)
50 8
LOGIC DRIVE GCA
REC CLOCK 51 10
AGC
33 3
DET
AGC
AMP 9 6 1 43
AMP
AMP 11 39
REC-C CONTROL 34 35
EQ HOLD 49 11
REC CONTROL 53 15
HEAD SW PULSE 2 45 16
HEAD SW PULSE 1 44 17 LOGIC
PB(H) 54 18
REC ON/OFF CONTROL 48 19
(FROM SAFETY TAB SW)
14
S-TAB ON(L)
23
82
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL
CYLINDER UNIT
FP5
27
CH1 6
26
HEAD FP5
28
AMP 7
29
FP5
31
CH2 5
30
HEAD FP5
AMP AMP 32
AMP 4
33
LPF
41
B2
ENVELOPE
14
B2
HEAD SW
15 PULSE
B2
ATF
13
V1 0.30 Vp-p
V1 2.0 Vp-p
1 V 2 ms
0.1 V 5 ms
PB Mode (SP)
VIDEO SIGNAL PROCESS II BLOCK DIAGRAM
NV-GS6EE/GC, NV-GS17EG/EF/E/EP/EB, NV-GS18E, NV-GS21EG/EK/E/EP/EB,
NV-GS25GC/GN, NV-GS28GK, NV-GS35EG/E/EP/EB/GC/GN, NV-GS38GK
PB AUDIO SIGNAL
CH 1
HEAD
CH 2
HEAD
TO INTERFACE BOARD
(FOR EVR ADJUSTMENT)