Sony SLV-L49, SLV-L52, SLV-L59, SLV-L72HF, SLV-L79HF Service Manual

...
Mexican Model
SLV-L49/L69HF/L89HF/X55/X66HF
Panama Model Ecuador Model
Colombia Model
SLV-L52/L72HF
Bolivia Model
Chilean Model
Venezuelan Model
SLV-L59/L79HF/L89HF
Puerto Rico Model
SLV-L59/L79HF
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
S MECHANISM
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
RMT-V267/V268
Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT
for
MECHANICAL ADJUSTMENTS. (9-921-647-11)
SPECIFICA TIONS
j
Photo: SLV-L89HF
RMT-V267
System
Format VHS NTSC standard Video recording system Rotary head helical scanning
FM system Video heads Double azimuth four heads Video signal NTSC color, EIA standards Tape speed SP : 33.35 mm/s
EP : 11.11 mm/s
LP : 16.67 mm/s, Playback
only Maximum recording/playback time
9hrs. in EP mode
(with T-180 tape) Fast-forward and rewind time
Approx. 3 min.
(with T-120 tape)
Tuner section
Channel coverage VHF 2 to 13
UHF 14 to 69
CATV A-8 to A-1, A to W,
W+1 to W+84 Antenna 75 antenna terminal for
VHF/UHF
Inputs and outputs
LINE-1 IN/LINE-2 IN VIDEO IN, phono jack
(1 each)
Input signal : 1 Vp-p, 75 ,
unbalanced, sync negative
AUDIO IN, phono jacks
(1 each)(SLV-L49MX,
L52PA/PC, L59CL/CS/PR/
VZ and X55 MX),
(2 each)(SLV-L69HF MX,
L72HF PA/PC,
L79HF CL/CS/PR/VZ,
L89HF CL/CS/MX/VZ and
X66HF MX)
Input level : 327 mVrams
Input impedance : more
than 47 kilohms
LINE OUT VIDEO OUT, phono jack (1)
Output signal : 1 Vp-p, 75 unbalanced, sync negative AUDIO OUT, phono jacks (1 each)(SLV-L49MX, L52PA/PC, L59CL/CS/PR/VZ and X55 MX), (2 each)(SLV-L69HF MX, L72HF PA/PC, L79HF CL/CS/PR/VZ, L89HF CL/CS/MX/VZ and X66HF MX) Standard output : 327 mVrms Load impedance : 47 kilohms Output impedance : less than 10 kilohms
Timer section
Clock Quartz locked Timer indication 12 – hour cycle Timer setting 8 programs per month (max.) Power back-up Built-in self-charging capacitor
Back-up duration : up to 8 hours at a time
General
Power requirements 110 V AC to 240 V AC, 50/60 Hz
(SLV-L59CL/CS/PR, L79HF CL/ CL/PR and L89HF CL/CS) 120 V AC, 60 Hz (SLV-L49 MX, L52 PA/PC, L59 VZ, X55 MX, L69HF MX, L72HF PA/PC, L79HF VZ, L89HF MX/VZ and X66HF MX)
Power consumption 18 W
(SLV-L49MX, L52PA/PC, L59CL/CS/PR/VZ and X55 MX) 19 W (SLV-L69HF MX, L72HF PA/PC, L79HF CL/CS/PR/ VZ, L89HF CL/CS/MX/VZ and X66HF MX)
Operating temperature 5°C to 40°C (41°F to 104°F) Storage temperature -20°C to 60°C (-4°F to
140°F)
Dimensions Approx. 335 × 96 × 289 mm
(w/h/d)
including projecting parts
and controls
Mass Aoorox. 3.7 kg
Supplied accessories
Remote commander (1) Size AA (R6) batteries (2) 75 coaxial cable with F-type connectors (1) Audio/video cable (3 phono to 3 phono) (1)(SLV-
L69HF MX, L72HF PA/PC,
L79HF CL/CS/PR/VZ, L89HF CL/CS/MX/VZ and
X66HF MX only)
Plug adaptor (1)(SLV-L59 CL/CS/PR, L79HF CL/
CS/PR and L89HF CL/CS only)
Design and specifications are subject to change without notice
— 2 —
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY .
1. Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder splashes and bridges.
2. Check the interboard wiring to ensure that no wires are "pinched" or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair . Point them out to the customer and recommend their replacement.
4. Look for parts which, through functioning, show obvious signs of deterioration. Point them out to the customer and recommend their replacement.
5. Check the B+ voltage to see it is at the values specified.
6. Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270˚C during repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety checks before releasing the set to the customer.
— 3 —
TABLE OF CONTENTS
SERVICE NOTE
1. ERROR CODE INDICATION ···········································4
1. GENERAL
Index to parts and controls ························································ 1-1 Step 1 Unpacking ······································································ 1-2 Step 2 Setting up the remote commander··································1-3 Step 3 Hookups ·········································································1-3 Selecting a language ··································································1-7 Setting the clock ········································································1-8 Presetting channels ···································································· 1-9 Playing a tape ·········································································· 1-11 Recording TV programs ·························································· 1-12 Recording TV programs using the timer ·································1-12 Playing/searching at various speeds ········································ 1-13 Searching for a selected point on the tape ·······························1-14 Skip-searching automatically ··················································1-15 Recording TV programs using the dial timer ··························1-15 Setting the recording duration time ········································· 1-16 Checking/changing/canceling timer settings ···························1-16 Recording stereo and bilingual programs································1-16 Adjusting the picture ·······························································1-17 Changing menu options ···························································1-17 Editing with another VCR ·······················································1-18 General setup information ······················································· 1-18 Troubleshooting······································································· 1-19
2. DISASSEMBLY
2-1. UPPER CASE, PANEL BLOCK ASSEMBLY···············2-1 2-2. DS-84, DI-70, JK-168 BOARDS ····································2-1 2-3. REAR PANEL ·································································2-2 2-4. MA-341 BOARD ····························································2-2 2-5. MECHANISM DECK····················································· 2-3 2-6. INTERNAL VIEWS························································2-4 2-7. CIRCUIT BOARDS LOCATION ···································2-5
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM ····································3-1 3-2. VIDEO BLOCK DIAGRAM ··········································3-3 3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM ·····3-5 3-4. AUDIO/TUNER BLOCK DIAGRAM ···························3-7 3-5. POWER BLOCK DIAGRAM········································· 3-9
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM································4-3 4-2. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS···································································· 4-5
• MA-341 (1/7) (VIDEO)
SCHEMATIC DIAGRAMS ················4-5
• MA-341 (2/7) (AUDIO)
SCHEMATIC DIAGRAMS ················4-7
• MA-341 (3/7) (SERVO/SYSCON)
SCHEMATIC DIAGRAMS ················4-9
• MA-341 (4/7) (AUDIO PROCESS)
SCHEMATIC DIAGRAMS ··············4-11
• MA-341 (5/7) (TUNER)
SCHEMATIC DIAGRAMS ··············4-13
• MA-341 (6/7) (MODE CONTROL)
SCHEMATIC DIAGRAMS ··············4-15
• MA-341 (7/7) (POWER SUPPLY)
SCHEMATIC DIAGRAMS ··············4-17
• MA-341 (VUDEO, AUDIO, SERVO/SYSTEM
CONTROL, TUNER, POWER SUPPLY) PRINTED WIRING BOARD············4-19
• DI-70 (DIAL TIMER SWITCH) PRINTED WIRING BOARD············4-22
• DI-70 (DIAL TIMER SWITCH) SCHEMATIC DIAGRAMS ··············4-22
• DS-84 (TAPE OPERATION) PRINTED WIRING BOARD············4-23
• DS-84 (TAPE OPERATION) SCHEMATIC DIAGRAMS ··············4-23
• JK-168 (LINE IN) PRINTED WIRING BOARD ·····4-25
• JK-168 (LINE IN) SCHEMATIC DIAGRAMS········ 4-25
• AR-20 (ARC) PRINTED WIRING BOARD ············4-27
• AR-20 (ARC) SCHEMATIC DIAGRAMS··············· 4-28
5. INTERFACE, IC PIN FUNCTION DESCRIPTION
5-1. SYSTEM CONTROL — MECHANISM BLOCK
INTERFACE (MA-341 BOARD IC160) ························5-1
5-2. SYSTEM CONTROL — SERVO PERIPHERAL
CIRCUIT INTERFACE (MA-341 BOARD IC160) ·······5-2
5-3. SYSTEM CONTROL — SYSTEM CONTROL PERIPH
ERAL CIRCUIT INTERFACE (MA-341 BOARD IC160)···············································5-3
5-4. SYSTEM CONTROL AND RF MODULATOR
— INPUT SELECTION BLOCK INTERFACE (MA-341 BOARD IC160)···············································5-3
5-5. SYSTEM CONTROL — VIDEO/RP BLOCK INTER
FACE (MA-341 BOARD IC160)····································5-3
5-6. SYSTEM CONTROL — AUDIO BLOCK INTERFACE
(MA-341 BOARD IC160)···············································5-3
5-7. SERVO/SYSTEM CONTROL MICROPROCESSOR PIN
FUNCTIONS (MA-341 BOARD IC160) ·······················5-4
6. ADJUSTMENTS
6-1. MECHANICAL ADJUSTMENTS ·································6-1 6-2. ELECTRICAL ADJUSTMENTS ···································6-1
1. PREPARATION BEFORE ADJUSTMENT ···················6-1
1-1. Equipment Required························································6-1 1-2. Equipment Connection ····················································6-1 1-3. Set-up of Adjustment·······················································6-1 1-4. Alignment Tape ·······························································6-1 1-5. Input/Output Levels and Impedance ·······························6-2 1-6. Adjustment Sequence ······················································6-2
2. POWER SUPPLY CHECK ·············································6-2
2-1. Output Voltage Check (MA-341 Board) ·························6-2
3. SERVO SYSTEM CHECK·············································6-3
3-1. RF Switching Position Adjustment (MA-341 Board) ·····6-3
4. AUDIO SYSTEM ADJUSTMENT·································6-3
4-1. Hi-Fi Audio System Adjustment (Hi-Fi model only) ·····6-3 4-2. HiFi Switching Position Adjustment
(MA-341 Board)······························································6-4
4-3. Normal Audio System Adjustment ··································6-4 4-3-1.ACE Head Adjustment ····················································6-4 4-3-2.E-E Output Level Check ·················································6-4 4-3-3.Frequency Response Check·············································6-4
5. ADJUSTING PARTS LOCATION DIAGRAM ·············6-6
7. REPAIR PARTS LIST
7-1. EXPLODED VIEWS ······················································7-1 7-1-1.FRONT PANEL AND UPPER CASE SECTION ··········7-1 7-1-2.CHASSIS SECTION·······················································7-2 7-1-3.MECHANISM DECK SECTION-1 ·······························7-3 7-1-4.MECHANISM DECK SECTION-2 ·······························7-4 7-1-5.MECHANISM DECK SECTION-3 ·······························7-5 7-2. ELECTRICAL PARTS LIST ··········································7-6
— 4 —
1. ERROR CODE INDICATION
• Error codes are indicated using the lower 5 digits in the fluorescent display tube. “At this time, Colon “:” between character is not indicated.”
ERROR CODE
MODE CODE
0 Power-on eject 10 FWD x1 20 REW play 1 Power-on initial 11 FWD x2 21 Cas. loading 2 Power-off eject 12 CUE 22 Tape loading 3 Power-off stop 13 PB-pause 23 Power-off loading 4 FF 14 RVS-pause 24 Mecha. error (Power on) 5 REW 15 RVS x1 25 Power-on eject initial 6 REC 16 RVS x2 26 Power-off eject initial 7 REC- pause 17 REV 27 APC REC 8 Power-on stop 18 Power-off initial 28 Cas. loading 9 PB 19 Mecha. error (Power off) (No auto PB check)
0 No error 1 Cam encoder error Loading direction 2 Cam encoder error Unloading direction 3 T reel error 4 S reel error 5 Capstan error 6 Drum error 7 Error on initializing 8 Cassette loading error 9 Reserve
SERVICE NOTE
Mode code indication when the error has occurred.
Error code
1-1
This section is extracted from instruction manual.
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
SECTION 1
GENERAL
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
1-10
1-11
1-12
1-13
1-14
1-15
1-16
1-17
1-18
1-19E
2-1
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
SECTION 2
DISASSEMBLY
NOTE: Follow the disassembly procedure in the numerical order given.
2-1. UPPER CASE, PANEL BLOCK ASSEMBLY
2-2. DS-84, DI-70, JK-168 BOARDS
Hooks
4
Connector
5
Connector
Hooks
Hooks
Hooks
2
T apping scre
w
1
T apping screw
3
Upper case
6
Panel block assembly
(Engaged by the hook.)
Front panel assembly
1
Three screw
s
(B2.6 × 8)
3
T wo screws
(B2.6
×
8)
8
T wo screws
(B2.6
×
8)
9
JK-168 board
4
holder
7
DI-70 board
6
ETR
escutcheon
5
ETR
knob
2
DS-84 board
2-2
2-3. REAR PANEL
2-4. MA-341 BOARD
Hooks
Hooks
Hooks
2
Rear panel
(Engaged by the hook.)
1
POWER code stoppe
r
3
MA-341 board with
mechanism deck
1
Four screws
(Sumitite (B3) +BV)
2
T wo screws
(Sumitite (B3) +BV)
2-3
2-5. MECHANISM DECK
9
MA-341 board
8
MD base (M)
7
MD base (R)
5
MD base (R)
6
T wo screws
(BVTP 3
×
12)
4
Screw
(BVTP 3
×
12)
2
Screw
(BVTP 3
×
12)
0
Mechanism deck
1
Flexible board
3
T wo connectors
2-4
2-6. INTERNAL VIEWS
FE head 1-500-144-11
Reel (S) table 3-977-507-01
FL complete assembly A-6759-619-C
Reel (T) table 3-977-508-01
Pinch press block assembly A-6759-615-A
ACE head block assembly A-6759-620-A
M901 (Drum Assembly DZH-0A7A/Z-RP 8-839-057-51 (L69HF/L72HF/L79HF/L89HF/X66HF) DZH-0A9A/Z-RF 8-839-059-02 (L49/L52/L59/X55)
M902 DC motor (capstan) 1-698-971-11
Rubber belt 3-977-510-01
M903 Cam motor assembly X-3947-577-1
— Top View —
— Bottom View —
2-5E
2-7. CIRCUIT BOARDS LOCATION
DI-70
(DIAL TIMER SWITCH)
JK-168
(LINE IN)
AR-20 (ARC)
DS-84 (TAPE OPERATION)
MA-341 VIDEO, AUDIO, SERVO/SYSTEM CONTROL, TUNER, POWER SUPPLY
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1 3-2
BOARD
JK-168
LINE 2
IN
CJ801
VIDEO
MA-341 BOARD
LINE 1
IN
CJ561
VIDEO
L VIDEO 2
L VIDEO 1
SP
CH 1
SP
CH 2
EP
CH 1
EP
CH 2
VIDEO
REC/PB
QAMP
IC260
Y/C
PROCESSOR
IC201
PB Y/C
(1/2)
REC Y/C
C SYNC
CH 1
CH 2
AUDIO HEAD
VIDEO
HEAD
BOARD
JK-168
LINE 2
IN
CJ801
LINE 1
IN
CJ561
AUDIO
L 1(L)
R
L
L 1(R)
AUDIO
L 2(L)
R
L
L 2(R)
AUDIO
PROCESSOR
IC360
(HIFI)
AUDIO
PROCESSOR
(MONO)
IC201
(2/2)
NORM IN
NORM OUT
AF ENV
AF SWP
A OUT
I2C CLK
JS325
JS324
JS321
I2C DATA
TU R
TU L
A L A R RF AUDIO
HA SWP
RF ENV
RF SWP
REC/
PB
ERASE
HEAD
BIAS
ERASE
OSC
T301,Q303
NORMAL
AUDIO
FULL
ERASE
HEAD
HEAD
SW
IC331
A HEAD PB
A HEAD REC
OSD
IC160
ARC
IC570
VIDEO
I2C DATA
I2C CLK
TU VIDEO
Q VD
LINE OUT
CJ561
L
R
VIDEO
AUDIO
RF VIDEO
(SEE PAGE 4-25)
VHF/ UHF
OUT
IN
TU701
L69HF/L72HF/L79HF/L83HF/X66HF MODEL
RF VIDEO
TU VIDEO
RF AUDIO
PLL CLOCK PLL ENB
TV/VTR
HA SWP
RF ENV
RF SWP
AF ENV AF SWP
I2C CLK
I2C DATA
PLL DATA
AFT
DRIVE
LED
Q103
T REEL
PH102
S REEL
PH101
T SENS
Q101
S SENS
Q102
(T/S LED)
D103
SW12V
T REEL FG
S REEL FG
T SENS
S SENS
T/S LED
IC160
CONTROL
SYSTEM
SERVO
DRUM
CONTROL
SIGNAL
CAPSTAN
FG
DRUM
PG
DRUM
FG
M
DRUM
MOTOR
M
CAPSTAN
MOTOR
CAP FG
CAP VS
D FG
D PG
D VS
DRUM MOTOR
CAPSTAN MOTOR
LOADING
MOTOR
IC101
M
LOADING
MOTOR
CTL AMP
ROTARY SWITCH
CTL REC/PB
CAM +,-
MODE1-4
SERVO
CAPSTAN
FAIL DET
POWER
IC162
PULSE GEN
RESET
INDICATOR TUBE
FLUORESCENT
ND420
-F +F
IC403
CONTROL
REMOTE
RECEIVER
BLOCK
DMS
KEY
FUNCTION
KEY
FUNCTION
DS-84 BOARD
FUNC KEY 1
DMS UP/DOWN
16
C SYNC
L69HF/L72HF/L79HF/ L89HF/X66HF MODEL
JS202
BOARD
AR-20
Y C
V
(1/2)
ARC
L52/L72HF/L89HF MODEL
VHF/
UHF
OUT
IN
TU700
RF VIDEO
TU VIDEO
RF AUDIO
RF CH
S701
3CH
4CH
L49/L52/L59/X55 MODEL
L49/L52/L59/X55 MODEL
Q VD
IC161
EEPROM
(2/2)
PUSH/TURN
DIAL TIMER
S901
BOARD
DI-70
DRIVE
FL
IC420
FUNC KEY 2
S408,412,422,423
S401,402,404,405
TIMER SET,KKP +/-
(L89HF MODEL)
S441,445,447
(EXSEPT L89HF MODEL)
S442,444,446
L89HF MODEL
L69HF/L72HF/L79HF/
L89HF/X66HF MODEL
ARC DATA ARC CLK
(SEE PAGE 4-24)
L49/L52/L59/X55 MODEL
(SEE PAGE 4-24)
(SEE PAGE 4-5,7,9,11,13,15,17)
(SEE PAGE 4-23)
(SEE PAGE 4-22)
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
3-2. VIDEO BLOCK DIAGRAM
3-3 3-4
BOARD
JK-168
VIDEO
MA-341 BOARD
1
CJ801
CN801
L2 V
1
CN423
TU700
28
FROM TUNER BLOCK
TU VIDEO
CLP
CLP
CLP
32
35
37
39
31
DRUM VIDEO HEAD
SP
CH1
SP
CH2
EP
CH1
EP
CH2
CN260
16
19
24
21
5
SW3
PB
PB
PB
PB
17
22
REC
REC
COMP
AGC DET
13
L270
SW5V
2 3
CN270
CHECK
PIN
PB RF RF SWP
10
7
6
9
8
13
12
11
IC260
VIDEO REC/PB AMP
IC201
Y/C PROCESSOR
VIDEO
AGC
SYNC
SEP
28
Y/C MIX
R P
R P
LPF
1H DL
Q203
BUFFER
2
KIL
C
LPF
P
R
P
R
ACC
AMP
N
S
P
R
16
7
REC Y RF
DEM
BPF1
DL
EQ
55
1H/2H
DL
5259
5361
MAIN
EMPH.
FM
MOD
REC
EQ
VXO1
(1/2)
1
C SYNC IC160 58 RF ENV IC160
8
ENV SW IC160
17
HA SWP IC160
16
RF SWP IC160
18
FROM/TO SYSCON
BLOCK
7
9
PB RF
REC RF
BUFFER
Q500
TU700 5
TO TUNER BLOCK
LINE 2
IN
CJ561 LINE 1
IN
VIDEO
CJ561
LINE OUT
VIDEO
AGC
ATT1110
12
REC H
REC C
REC CUR ADJ TRICK H
HA
CONT
ENV DET
6
2
3
4
TU701
28
P R
PIC
CONT
DHP NC
N.L
De-EM
DOUBLE
LIM
CHARA
INS
FBC 1/2
6dB AMP
R P
YNR
29
KIL
B.D
23
24
43 46 47
CLP
41
INV
63
50
CLK IN
AMP
LPF
RP
BPF2
MAIN CONV
BACK UP
AMP
SUB BPF
SUB
COMV.
1
FM
AGC
4
SQPB
EQ
PB EQ
6 8
BUFFER
Q201
SUB
LPF
R P
Q202
BUFFER
CLP
10 17
95
N.L
EMPH.
DETAIL
ENH
REC H
REC CUR ADJ TRICK H
REC C
16 99
PB
BGA-B
REC BGA
PB
BGA-A
B
PA
REC APC
67
66
VCO
65
62 60
SLD
X201
3.579545MHz
RF SWP
RF ENV
ENV SW
HA SWP
C SYNC
98
RF SWP97HA SWP96C ROT
SERIAL
DECODER
2021
C ROT IC160 15
I2C CLK IC160
71
I2C DATA IC160
72
C218 L49/L59/L69HF/L79HF/
X55/X66HF MODEL
JS202
Q502 OSD
OSD
OSD V IN
50
C VIDEO IN
56
52
OSD V OUT
IC160
(1/3)
BUFFER
Q561
RF VIDEO
TU701
5
2 3
5
7
4
2 3
5
7
4
ARC DATA
ARC CLK
VIDEO IN
C IN
VIDEO OUT
L52/L72HF/L89HF MODEL
CN201
DATA
10
CLK
9
Y IN
18
C IN
20
V OUT
4
IC570
ARC
BOARD
AR-20
25
Q VD
Q VD
IC160
13
BLOCK
FROM
SYSCON
ARC CLK
IC160
41
ARC DATA
IC160
42
(SEE PAGE 4-25)
(SEE PAGE 4-7)
(SEE PAGE 3-5)
(SEE PAGE 4-24)
(SEE PAGE 3-6)
(SEE PAGE 3-5)
IC260 4 REC/PB
3.6Vp-p
V
IC260 5 REC/PB
3.4Vp-p
H
IC260 7 PB
0.4Vp-p
V
IC260 9 REC
0.1µsec/div 50mV/div
IC260 @™ REC
0.1µsec/div
0.5V/div
IC160 OSD V IN REC
IC160 OSD V IN PB
2.2Vp-p
2.3Vp-p
H
H
IC160 %™ OSD V OUT PB
2.3Vp-p
H
IC160 %™
2.2Vp-p
H
OSD V OUT REC
IC160
2.1Vp-p
H
C VIDEO IN REC/PB
IC201 2 REC
480mVp-p
H
IC201 7 REC
0.1µsec/div
0.1V/div
IC201 PB
480mVp-p
H
IC201 @• REC/PB
4.2Vp-p
H
IC201 REC
2.2Vp-p
H
IC201 PB
2.3Vp-p
H
IC201 (•
1.5Vp-p
30Hz
RF SW P REC/PB
IC201 REC
1.0Vp-p
H
IC201 REC/PB
460mVp-p
3.579545MHz
IC201 1 PB
0.4Vp-p
Loading...
+ 95 hidden pages