SLV-GA35MK2, SLV-GA36, SLV-GA45AV, SLV-GA55MK2, SLV-GA59, SLV-GF85MK2, SLV-GF86, SLV-SA34 - Sony VCR Service Manual (repair manual). Page 17

Read Sony SLV-GA35MK2 / SLV-GA36 / SLV-GA45AV / SLV-GA55MK2 / SLV-GA59 / SLV-GF85MK2 / SLV-GF86 / SLV-SA34 Service Manual online

SLV-GA35/GA36/GA45/GA55/GA59/GA65/GF85/GF86/SA34
3-3
3-4
3-2. VIDEO  BLOCK  DIAGRAM
79
78
76
75
73
71
64
63
62
60
58
57
55
52
81
84
86
87
88
93
94
LOGIC
HEAD SW1
HEAD SW2
ENV DET
HPF
89
91
92
CH2
VCA
CH1
CH2
CH1
SW30
SW31
SP
SP
REC
MUTE
1/2
2EL VCO
PB/REC
DISCRI
REC
AFC
REC
AFC
PB
APC
COLOR KILLER
IO DET
DOWN
CONV
X-TAL
VCO/OSC
CR DET
2FSC
69
2FSC
VCO
LC VCO
SERIAL CONT
INTERFACE
L-
SECAM
L-SECAM
SW27
SW28
LPF
2M LPF
1/2
PHASE VCO
P
R
SW20
ACC
SEP
COMP
SW19
HPF
CTL TRAP
HPF
FH TRAP
TRAP
P
R
SW18
VCA
CCD
LPF
DELAY
CLPF
CLPF
DL
R
SW25
P
R
SW24
MAIN
CONV1
4PHASE GEN
MAIN
CONV2
SW21
P
R
SW22
R
R
P
P
SW23
B.D
N       P
C.K
BPF
B.E
C.K
MIX
LEVEL ADJ
PULSE
GEN
6dB AMP
SYNC. SEP
CLEAR
SYNC
SQUELCH
50
51
FEED BACK
CLAMP
VIDEO ALC
PICTURE
CONT.
P
R
SW17
DE
N.C
R
P
SW13
N.L
DE. EMPH
N.L
EMPH
FBC/ALC
Y-LPF
R
P
SW11
18
P
R
SW10
MAIN
DE-EMPH
16
SW9
MAIN EMPH
CARRIER OFFSET
W.C/DC
FO/EEV ADJ
S-DET
FM MOD
L.P.F.
7MHPF
1MHPF
FM AGC
629
TRAP
P
R
SW7
SUB LPF
DEMO
DLIM
G
EQ
17
EDGE
DELAY
DO
DET
YNR
SW14
DO
DO
REC
CLAMP
CLAMP
19
21
23
VIDEO AGC
ATT
(-10dB)
31
ATT
(-10dB)
ATT
(-10dB)
26
24
L.P.F.
C-CCD
Y-CCD
CLOCK
DRIVER
MODE
CONTROL
37
35
39
42
44
46
CCD
SW29
R
P
SW26
SW16
P
EQ
MMS
DL
SQPB
SQPB
SW8
2
2
6
1
3
NTSC
SWITCH
Q204
PAL
SWITCH
Q203
L.P.F.
BUFFER
Q262
+
+
SHARP 2
SHARP 1
REC P
SHARPNESS
X201
4.43MHz
X202
3.58MHz
AFC FILTER SWITCH
Q202
RF SWP
V ENV
V DATA
V CLOCK
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
C SYNC
QVD
KILL
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
VIDEO REC/PB AMP,
Y/C PROCESSOR
SP
CH2
SP
CH1
CN201
SP CH2
SP COM
SP CH1
CHECK
MA-366 BOARD (1/4)
   (SEE PAGE 4-9 to 4-15)
SE-119 BOARD
  (SEE PAGE 4-21)
05
CN202
PB RF
V SWP
L372,C382,
R381,Q378
97
IC201   (1/2)
SP2
SP2
SP1
SP1
+
–
+
–
+
–
+
–
EP2
EP2
+
–
+
–
EP1
EP1
+
–
+
–
2
4
IN
OUT
RFU901
1
TV/VTR
AUDIO
VIDEO
TV/VTR
MODE CONTROL
(SEE PAGE 3-9)
AUDIO
AUDIO
(SEE PAGE 3-8)
5
SP COM
54
6dB AMP
C-SQUELCH
BUFFER
Q205
SECAM DET
SECAM ON
SHARPNESS
CONT
Q261
SHARPNESS
CONT
Q263
PAL
NTSC
MESECAM
CHROMA
CONTROLLER
Q290-293
BURST GATE
GENERATOR
Q294-299
CHROMA 4
CHROMA 3
CHROMA 2
CHROMA 1
52
43 
55
45
IC101 (1/3)
OSD
OSD
53
2fsc
AMP
Q266
BUFFER
Q264, 267
SWITCH
Q265
BUFFER
Q901
J901
VIDEO
LINE
OUT
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
NTSC/PAL
N-P CONT
OUT
BUFFER
Q201
GA35/GA45: E, ME, TH/
GA55/GA59/GA65/GF85: TH
EXCEPT GA35: E
GA35/GA45: E, ME, TH/GA55/
GA59/GA65/GF85: TH
GA35/GA45: E, ME, TH/
GA55/GA59/GA65/GF85: TH
GA35/GA36/SA34
GA35/GA36/SA34
LINE
IN
VIDEO
EXCEPT
GA45
5
6
9
2
1
3
CN203
2
1
B
MODE
CTL
4.43MHz
  VCO
AFC
CONTROL
LOGIC
BGP
GEN
SYNC GATE GEN
   /V-SEP
Filter Adj
SECAM
 DET
27
26
to MUTE
to SYNC GATE
to PB/AGC
to REC KILLER
to MUTE
1.1MHz
 OSC
Fo
ADJ
CA
VA
PB
REC
REC
MUTE
8
9
11
AGC
AMP
13
B
1.1MHz
 BPF
PB
REC
AGC
DET
SYNC
GATE
4
1
4.43MHz
 BPF-B
X2
2.2MHz
 BPF
X2
PB
REC
LIM
SYNC
GATE
4.43MHz
 BPF-A
Fo
ADJ
4.43MHz
  OSC
VA
CA
REC
PB
PB
MUTE
B
REC
/PB
REC
PB
21
20
17
16
15
SECAM DET
Q953
SW5V
3
1 6
9
2
5
CN951
C SYNC
SECAM ON
BUFFER
Q954
PB C
PB RF
FSC
IC951
SECAM PROCESSOR
GA59
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
BUFFER
Q956
IC201
ih
, ij, ik, il
 REC
1.8Vp-p (H)
IC201
ul
 
PB
450mVp-p (H) (PAL)
   780mVp-p (H) (NTSC)
IC201
ul
 
PB
320mVp-p (H) (PAL)
   580mVp-p (H) (NTSC)
IC201
ug
 
REC/PB
520mVp-p (4.43MHz) (PAL)
IC201
ua
 REC/PB
510mVp-p (3.58MHz) (NTSC)
IC201
y;
 REC/PB
340mVp-p (H) (PAL)
IC201
y;
 REC/PB
REC:300mVp-p (H) (NTSC)
  PB:290mVp-p (H) (NTSC)
IC201
tk
 REC/PB
500mVp-p (H) (PAL)
IC201
tk
 REC/PB
440mVp-p (H) (NTSC)
IC201
t;
 REC/PB
5.0Vp-p (H)
IC201
ea
 REC/PB
1.1Vp-p (H) (NTSC)
IC201
ea
 REC/PB
1.1Vp-p (H) (PAL)
IC101
rd
, 
rg
 REC/PB
2.2Vp-p (H) (PAL)
IC101
rd
, 
rg
 REC/PB
2.2Vp-p (H) (NTSC)
IC201
wd
 REC/PB
REC:390mVp-p (H) (PAL)
   PB:500mVp-p (H) (PAL)
REC:400mVp-p (H) (PAL)
  PB:580mVp-p (H) (PAL)
REC:510mVp-p (H) (NTSC)
  PB:560mVp-p (H) (NTSC)
REC:480mVp-p (H) (NTSC)
   PB:550mVp-p (H) (NTSC)
IC201
wd
 REC/PB
IC201
qk
, 
ql
 REC/PB
IC201
qk
, 
ql
 REC/PB
IC201
wh
 REC/PB
IC201
wh
 REC/PB
REC:500mVp-p (H) (PAL)
   PB:600mVp-p (H) (PAL)
REC:620mVp-p (H) (NTSC)
   PB:690mVp-p (H) (NTSC)
REC:400mVp-p (H) (NTSC)
   PB:450mVp-p (H) (NTSC)
IC201
wa
 REC/PB
IC201
wa
 REC/PB
REC:320mVp-p (H) (PAL)
   PB:430mVp-p (H) (PAL)
Display
Click on the first or last page to see other SLV-GA35MK2 / SLV-GA36 / SLV-GA45AV / SLV-GA55MK2 / SLV-GA59 / SLV-GF85MK2 / SLV-GF86 / SLV-SA34 service manuals if exist.
Random: