CD
О
О
N»
□ ООО
Gi -* О
R1102	R1121
220К	220К
—Vv------------------W---
С1116	R1107
VCK0106K121T	ERG3SJ683H
3-2. POWER SCHEMATIC DIAGRAM
VLT0700
Cl 117
A17XL7470B
01107
MA178TA5
—И
87
88
86
84
82
C1131
ECCR^101J5
—И----------
01109
AU01ZV2
Cl 119
ECCR?H,101 J5
—HI—t
-Й-
□1110
HL2Z
KI—
01111
MA185TA5
-Й----
01112
11EOS04
gC1118
63V47
L1110
ELESN101KA
orVLQEL05TW1K
L1108
VLQ0410T
,tC1120	C1121
¥207680 20V330
Cl 122
35V82
L1109
ELELN220KA
C1123
20V330
01114
MA178TA5
14.5^ 12.1
011064
2802375
2700
____РИ15
и MA178TA5
JS|____14/
И 13.0
P1102
VJS3537B013G
01117 149
MA178TA512.3
2_
3
Cl 127 -1-
12.7 ECKZ1H102ZFB"“
5,6___________
01105
2SD1991-TA
5.0
C1124
¥ 10V330
Cl 128 z₽
ECA1C
GE101XB
; R1119
2400
Foil
ГН10
12
13
UNREG 457
NON Sil 127
P3WER OFF(L)
UNREG 147
REG 12,37
MOTOR GNO
8 NON 87 57
7 NON 87 57
GNO
GNO
UNREG -297
HEATER (+)
HEATER I-I
TO LUMINANCE 8
CHROMINANCE
SECTION P1001
(Page:3-16 / D-13)
ECKZ1H103ZFB
R1115
220
Cl 129
ECCR2H101J5
on 13
11EQS04
—Ы—
PS2561L
R1109
560
-ЛИ-
СП 25
10'7330
C1135	.....
ECKZ1H103ZFB T T ECKZ1H103ZFB
C1137
R1108
270
-W-
7П7П
IC1101
HA17431 PA
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARKZTHAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS. USE ONLY THE SAME TYPE.
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 STOP MODE.
NOTE 1. WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER CIRCUIT, SET
THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE......T1101-(4)
SECONDARY SIDE....TP GND OF MAIN C.B.A.
NOTE 2. THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN INPUT AC IS 240V.
5
6
7
8
SYSTEM CONTROL & SERVO ICs VOLTAGE CHART (SP MODE)
\ REF.NO.	1 C6 0 0 1																	
MODE \	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
STOP	4.3	5.0	0	0	0	5.0	0	0	0	5.0	5.0	0	0	0	0	2.5	4.8	5.0
PLAY	4.2	5.0	0	0	4.9	5.0	0	0	0	5.0	5.0	0	0	0	0	2.4	4.7	5.0
REC	0	4.9	0	0	4.9	5.0	0	0	0	3.9	5.0	0	0	0	0	2.4	4.7	4.9
F.F	4.2	5.0	5.0	0	—	5.0	0	0	0	5.0	5.0	0	0	0	0	2.4	4.7	4.8
REW	4.2	5.0	5.0	0	—	5.0	0	0	0	5.0	5.0	0	0	0	0	0	4.7	4.8
\ REF.NO.									C6 0 0 1									
MODE \	19	20	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36
STOP	5.0	0	5.0	5.0	0.1	2.3	2.2	2.4	2.4	2.5	0	2.5	2.3	2.6	4.9	0	0	0
PLAY	5.0	0	5.0	5.0	2.6	0	2.2	2.4	2.4	2.4	0	2.4	2.6	2.5	4.9	0	0	0
REC	4.9	0	5.0	5.0	2.5	2.3	0	2.4	2.4	2.4	0	2.4	2.3	2.5	4.9	3.1	3.1	0
F.F	2.5	0	5.0	5.0	2.1	2.3	2.0	2.4	2.4	2.4	0	2.4	2.4	2.5	4.9	0	0	0
REW	2.4	0	5.0	5.0	2.4	2.3	3.3	2.4	2.4	2.4	Q	2.4	2.4	2.5	4.9	0	0	0
\ REF.NO.									C600 1									
MODE \	37	38	39	40	41	42	43	44	45	46	47	48	49	50	51	52	53	54
STOP	2.5	2.4	0	2.4	2.4	5.0	1.2	3.3	0	4.3	5.0	5.0	0	5.0	0	5.0	5.0	5.0
PLAY	2.4	2.4	0	2.8	2.4	4.9	1.2	3.3	3.9	4.4	5.0	5.0	0	0	0	5.0	5.0	0
REC	2.4	2.4	0	2.4	2.4	4.9	1.2	3.7	0	4.4	5.0	4.9	0	0	4.6	5.0	5.0	0
F.F	2.4	2.4	0	2.9	2.4	4.9	1.2	3.7	0	4.1	5.0	5.0	0	5.0	0	0	5.0	0
REW	2.4	0	0	2.9	2.4	4.9	1.3	3.7	0	4.4	4.9	5.0	0	5.0	0	5.0	5.0	0
\ REF.NO.									C600 1									
MODE \	55	56	57	58	59	60	61	62	63	64	65	66	67	68	69	70	71	72
STOP	4.9	0	5.0	0	0	2.5	5.0	2.0	4.5	4.6	0	0	0	0	0	5.0	0	5.0
PLAY	4.9	0	5.0	0	0	2.4	4.9	0	4.5	4.2	0	0	0	0	0	5.0	0	0
REC	4.9	0	5.0	0	0	2.4	4.9	0	4.5	4.4	5.0	4.9	5.0	5.0	5.0	5.0	0	0
F.F	0	0	5.0	0	0	2.4	5.0	0	4.5	4.5	0	0	0	0	0	5.0	0	0
REW	0	0	5.0	0	0	2.4	5.0	5.0	0	4.4	0	0	0	0	0	5.0	0	5.0
SYSTEM CONTROL & SERVO ICs VOLTAGE CHART (SP MODE)
\ REF.NO.									C600 1									
MODE \	73	74	75	76	77	78	79	80	81	82	83	84						
STOP	5.0	0	0	4.9	0	0	5.0	0	0	2.4	2.5	4.3						
PLAY	0	0	0	4.9	0	4.9	5.0	0	0	2.5	2.5	4.3						
REC	5.0	0	0	4.9	0	0	5.0	0	0	2.5	2.5	4.3						
F.F	5.0	0	0	0	0	0	0	5.0	0	2.5	2.5	4.3						
REW	5.0	0	0	0	0	0	5.0	0	0	2.5	2.5	4.3						
SYSTEM CONTROL & SERVO TRANSISTORS DC VOLTAGE CHART (SP MODE)
\ REF.NO.	QR2001					QR2002												
MODE \	1	2	3	4	5	E	C	В '*r										
STOP	0	0	4.9	0	4.9	5.0	4.6	5.0										
PLAY	0	0	4.9	0	4.9	5.0	4.6	5.0										
REC	0	0	4.9	0	4.9	5.0	4.6	5.0										
F.F	0	0.7	0	0	0	5.0	4.6	5.0										
REW	0	0.7	0	0	0	5.0	4.6	5.0										
3-4. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM
SD1A/EA/BA.SD2AM/BA ONLY
TO LUMINANCE 8	,_____________________
CHROMINANCE	C	ARTV/H/n	)
SECTION	(	VSS	,
(Page: 3-16 / A-13)	[C	JRKENV	;
i(A3)
в
TO SUB MAIN
(Page:3-18 /
A-5, A-6)
P0SW3
POSW2
POSW1
S REEL
T PHOTO
S PHOTO
T REEL
CAPET
CAP FG1
REG 2.5V
V REF IN
GND
—IH
C2024
3900P
QR2001
-VA-------
R2004
10K
C2008
4700P
R2013
6800
TL2003
•|CTL.H(-)|
TL2004
-»|CTL.H(+)|
C2018
2200P
C2015
50V3.3
—H_
—
C2016 50V3.3
----II---
C2017 470P
R2014
330
-Wv----
—II—
C2025
0.022
L2003
VLP0074
R2015
220
L2002
VLP0074
C2023 6V220
-----Hr-----
C2019 16V10
C2020 50V3.3
------Й;------
C2021 10V22
------H+ "
C2022 0.01
TO LUMINANCE &
CHROMINANCE
SECTION
(Page:3-16 / E-13)
CTL~HEAD(-"j у
CTLhlEAD(+y>
( VTR(H) >
\

1
I
2
3
I
~ CAPSTAN SERVO PHASE LOOP
- .. й88	CYLINDER SERVO PHASE LOOI
(A4)
(АЮ)
(A5)
(A6)
TL6003
TL6002
TL6001
M/BA
C2003
3900P
C2001
10V22
L6001
VLP0074
C6003
8P
R6006
100
C600
50V3
—Hr
TL2009
ART.V/H/N
RESET(L)
84
OSC 2
83
82
GND(D)
81
WER OFF(H)
80
TRICK(L)
79
VIDEO EE(L)
78
FM mUTE(H)
76
75
74
73
72
70
REC(H)
69
L ERASE(H)
68
!A.REC(H)
67
D.REC START H
66
65
84
63
R6020
68K
SERIAL
DATA
D.F
REC(
R6013
220
R6021
10K
R6018
220
R601
2700
z
(X
S
----
R6012 21
C6006 27
-----IH
C
2
C2005
220P
R6004
1OK
------W\r-
R6005
1OK
IC6001-27 REC/PLAY
0. 7Vp-p(0. 5msec. div)
IC6001-40 REC/PLAY
20mVp-p (10msec. div)
IC6001-43 REC/PLAY
5Vp-p(5msec.div)
IC6001-26 REC / PLAY
2Vp-p(2msec. div)
IC6001-19 REC/PLAY
8Vp-p(50msec. div)
1C6001-31/32 PLAY
2Vp-p(10msec. div)
IC6001
MN67434VRSF
IC6001-46 REC/PLAY
5Vp-p(5|isec. div)
IC6001-44 REC/PLAY
5Vp-p(5msec. div)
IC6001-45 REC/PLAY
5. 5Vp-p(10msec. div)
R6019
47K
R6016
33K
Wy—
R6007 1K
IC6001-10 REC/PLAY
5Vp-p( 10msec. div)
IC6001-60 REC/PLAY
5Vp-p(10msec. div)
R6002
1K
IC6001-5 REC/PLAY
1QVp-p(0. 2psec. div)
FF REW(L)
CURRENT EMPHASIS
IC6001-82 REC
0. 9Vp-p(10nsec. div)
IC6001-83 REC
3. 3Vp-p(10nsec. div)
SLOW STILL (H)
A.EE(H)
REW(H)

IC6001-63 REC/PLAY
5Vp-p (0. 2msec. d i v)
... AUDIO MUTE(H)
IC6001-64 REC/PLAY
5Vp-p (5msec. div)
NTSC(L)
<o
£0
Ш-i
wo
LOOP
CAPSTAN SERVO SPEED LOOP
CYLINDER SERVO SPEED LOOP
C6001
50V3.3
-в—
"“D6002
1SS254
C6003ZZ
8P
X6001
VSX0609
C6004
0.01
-<TLSERV
R6003
68K
->TPGND2
[SERVICE |
TRICK(L)
VEEL
RECH
BACK UP 5V
GND
FF REW(L)
S NON SW 5V
TL6004
C2006 0.068
(forecr
(B1)>
(B2>>
R2018
2200
QR2002 J
MRN2403 i'
C6008
1000P
TO TIMER SECTION
(Page:3-22 / В-Ю)
SD1A/EA
ONLY:
TO SUB MAIN
(Page:3-18 /
A-5.A-6)
TO LUMINANCE &
CHROMINANCE
SECTION
(Page:3-16 / A-13)
TO LUMINANCE &
CHROMINANCE
SECTION
(Page:3-16 /
A-13, D-13.E-13)
TO SUB MAIN
(Page:3-18 /
A-5, A-6, A-9)
VR2001
50KB
PG
SHIFTER
f D6004 v
1 MA723 - -
STAB
SNSW5V
IMR CLK
A MUTE(H)
SYS S-DATA
SYS C-CLK
SD1BA,
SD2AM/BA,
SD3EE ONLY
P.FAIL TO TIMER SECTION
back up 5V (Page:3-22 / B-10)
)21
06003
1SS264
f KJ—
ONLY
R6011
2700
6012 2700
5006 270P
—II-----
C6007
270P
7
X<B8>


A MUTE(H)
STAB
LIMIT(H)
CYL ET
CYL PFG
SNS LED
V.CHANGE(H)
UNLOAD(H)
LOAD(H)
CURLIM
CAP R/S/F
DREC 12V
D REC(H)
REG 12.3V
CYL GND
UNREG 14V
M.GND
R2019
3800
> TL2026
I R/S/FI
R2002
1M
• TP2001
|h.sw|
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU
ORDER A PART, PLEASE REFER TO PARTS LIST.
8
9
10
1
3-5. LUMINANCE & CHROMINANCE SECTION IN MAIN SCHEMATIC DIAGRAM
«-»••>»•»=» MAIN SIGNAL PATH IN PLAYBACK MODE
R3025
10K
MAIN SIGNAL PATH IN REC MODE
SD2AM ONLY
13012
C3015
R3011
170
И4
170
-EM—
D3003
MA168
2 :C30ie
16V47
SO2AM.SD3EE ONLY
TL4003
C7011 16V47
R7002
BS2
Tl 1002
R3020
2200
R7006
10K
R7020
150
C4026
16V10
QR4002
UN2213
Q7001
2SB710-RS
-II-
C7002
R7021 I
150	**
СЮ03Ш
SV100
PUL E.lN
FUL E OUT
HSW
D REC H
TRKENV
STAB
TRICK L
VEEL
VSS
ART V/H/N
SD1A/EA/BA.SD2BA
ONLY
TL4012
03026
16V10
JK3001
VEJ1393
j t C3025
* : 16V10
QR3002
UN2111
L3005
lOOu
(STAB,)
Q7003
2SD602
QR3001
LJN2111
PK703-1 PLAY
160mVp-p(0. 5msec. div}
HUOl-1 PLAY
500mVp-p(1msec. div}
P1001-2 PLAY
0.7Vp-p(1msec. div)
R4O34
8200
C1001
10V33
SUWEA/BA
SD28A/AM
: JUMPER
SD3EE
MA165
СЮ07 3 1
16V1O0
*7001
42113
QR3OO3
IJN2213
QR7002
LJN 2213
L7OO3
VWJO023-5
SD1BA.SD2ANVBA.
SD3EE ONLY
D1001
- - MA178
QR1001
UN2211
w-ra
IC7001
AN5043
	PBCIN	X.
2	GND	
	PBCOUT	
	COMB IN	
	COMB OUT	Z1
PP3OO1
	EDIT
2	USS
3	NTSC
	REG 5V
5	NTSC{L)
PP3002	
	
1	BG PULSE
?	REC CHROMA
3	EX.REC5V
	PBCHROMA
5	GND
6	SECAM(H)
	REG5V
PK3003	
TO PB NTSC
PACK PS801
(Page:3-30 / E-1)
TO PB NTSC
PACK PS802
(Page:3-30 / C-1)
TO DOR PACK
РК8Й1
(Page:3-42)
SD3EE ONLY
TO FE «AD
C7004 0.027
-----II-----
R7005
120K
^C7“s
Ю0К
R7003
47K
C7009
50V10
R7006
1800
R7012
3300
SD1AJEA ONLY
IC3003
UPC78N05H
R7O07
10K
HI—
C7006 0 01
QR7003
UN2213 ।
СТОЮ 0 01
P4001
	AE HEAD	
2	GND	
3	A HEADR	
4	A.HEADW	
b	CTL.HEAOf-l	
6	CTL HAED(+)	
	P4002	
z:	A HEAD R	\
z	A GND	
z	FUL.E.IN	
	A HEADW	
z	AINSEL	
z	AUDIO IN	
	TUN AUDIO	
	ARFOUT	
		
	CTL HEAD(+)	X.
	CTL HEAD(-)	
	NTSC(L)	
	VTR{H)	
	REG 12 3V	
	POFFH	
	UNREG 14V	
	SNSW5V	
	MGND	
	CYL GND	
		
	MESECAM h	
	INSEL 1	
	SNSW5V	
	UNREG -29V	
	HEATER *	
	HEATER-	
		
	HEATERO)	
2	HEATER{*)	
3	UNREG-29V	
	GND	
5	GND	
	V NON SW 5V	
	S NON SW 6V	
8	MOTOR GND	
9	REG 12 3V	
	UNREG 14V	
	POWER OFF(L)	
12	NON SW 12V	
	UNREG 46V	
	РЮ0	
		
1	GND(TU)	
	C.V1DEO	
	VTR12V	
4	ARFOUT	
	PK704	
TO A/с HEAD
TO SUB MAIN
(Page:3-19 / A-9)
TO SYSTBH CONTROL
SERVO SECTION
(Page:3-11 / A~1)
(Page:3-13 / В-Ю.'
TO TIMER SECTION
(Page:3-20 / D-1)
TO POWER РЦ02
(Page:3_6 / D-8)
C7012
15V22
L7004
100U
R3021
10K
s
>10)
RF CONVERTER UNIT j
	
1	AFC DEF
2	AFC(S)
3	NSW 12V
	VTR 12V
5	GND
PK701
	REG 12.3V
2	BU
3	BH
4	BL
5			
5	ВТ
7	SYNC(L)
PK702
	A.DEF.S
2	IF
	REG 12.3V
4	TU AUDIO
5	GND
6	BS2
	VIDEO MUTE
8	tu video
PK703
SYNCL
BANDU
BANDVL
AFCS
AFC DEF
OAC
10	RECC	
	RFC	
8	TRKENV	
	REC Y	
	RFY	
5	DRECH	
	REG5V	
3	HEADSW	
2	GND	
1	HSS	
P3001
TO TV DEMODULATOR
PACK PK701
(Page:3-39 / F-2)
TO TV DEMODULATOR
PACK PK702
(Page:3-39 / F-3)
TO TV DEMODULATOR
PACK PK703
(Page:3-40 / F-5)
TO TIMER SECTION
(Page:3-20 / C-1)
TO SYSTBI CONTROL
SERVO SECTION
(Page:3-11 / 0-1)
(Page:3-13 /В-Ю.С
TO «AD AMP P501
(Page:3-33/ C-1)
&
:-io)
T
10
T
11
T
12
T
13
1
3-6. SUB MAIN SCHEMATIC DIAGRAM
CAPSTAN SERVO PHASE LOOP
CAPSTAN SERVO SPEED LOOP
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
AA.
C6504
IC6501-1. 9 PLAY
0. 5Vp-p (5msec. div)
IC2501-1,2 PLAY
13Vp-p (2msec. div)
IC2501-1T PLAY
11Vp-p(2msec. div)
9A68fi7
IC2501-6 PLAY
400mVp-p (10msec. d i v)
R6502
2700
-AA-
„«А

L6501
VLP0074
06502 =:
0.22
QR6501
XN1211
(switching;
LOADING MOTOR C.B.A.
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACI*
RECORD MODE WITH PAL COLOUR SIGNAL (SP MODE)
E IN THE BRACKETS ( ) ON THIS DIAGRAM IS
'MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS
PLAYBACK MODE WITH PAL COLOUR SIGNAL (SP MODE)
NOTE: C
5	j	6	|	7	|	8
________________P1S08
1	REQ
2	САР УМ__________
Э| UNPEG 14V	~
POWER TH.
Q1603
288M1
(REG)

C2525 2 
16V47 ‘
&
H)
C-10)
0.5Vp-p(0. 5msec. div)
IC4001-15 PLAY
0.1 Vp-p(0. 5msec. div)
LftgjeJ
ГО ИХ I NANCE &
CHROMINANCE
SECTION
(Page:3-16 / E-13)
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING. WHEN
YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
10
3-7. TIMER SECTION IN MAIN & OPERATION SCHEMATIC DIAGRAM
DP7501
VSL0311
on m
I I I I I I
□7502
— GRID CONTROL SIGNAL
— SEGMENT CONTROL SIGNAL
TUNE CONTROL SIGNAL
P6601
SD2AM.SD3EE ONLY
P7501
3 7 (4. 2)
L7501
150u
P50
P51
P52
P53
P54
P55
P56
P57
P60
P43
P44
GND
IR
10
5
SW5V
2
S NON SW SV
IR
GND
P44
P43
P60
P57
PS6
P58
P54
P53
PS2
PS1
P50
IR6601
VEK6407
•... -о о
IPAL/MESECAM] SW6617
EVQ11409K
О О----------
|CH DOWN | SW6615
EVQ11409K
о о---------
NEXT |	SW6613
EVQ11409K
О О-----------
TREC| SWB611
EVQ11409K
О о
P/F/N |	SW6609
EVQ11409K
О О
ЁЁс] SW6607
EVQ11409K
О о----------
rSTOP I SW6605
EVQ11409K
О О----------
REW I SW6603
EVQ11409K
------О О "«
| CH UP |	SW6616
EVQ11409K
9 о
EVQ11409K
=—о о-----------
CLK |	SW6612
EVQ114O9K
---------О o-------
; PROG |-SW6610
EVQ114O9K
—-о о---------
IPOWI SW6608
EVQ11409K
-----о о
I PLAY I SW6605
EVQ11409K
О О —
| EJECT |	SW6604
EVQ11409K
-О о----------
I SW6602
EVQ11409K
OPERATION C.B.A. (NV-SD2AM, SD3EE : VEPO7748A)
(NV-SD1A/EA/BA, SD2BA: VEP07748B)
= C7514
IC7503
M6M80011AP
IC7503-3 PLAY
4. 5Vp-p (5msec. div)
IC7503-1 PLAY
2DOmVp-p(0. 5msec. div)
C7S13
6V47
P.FAIL
IMR CKL
SYS S-OATA
SYS S-CLK
A MUTE(H)
BACK UP 5V
TO SYSTEM CONTROL &
SERVO SECTION
(Page:3-13 / A-IO.O-lO)
R7509
3300
R7511
10K
R7512
3300
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING. WHEN
YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
PARTS COMPARISON TABLE (MAIN C.B.A.)
SUB MAIN SECTION
	Ref. No.	SD1A	SD1EA	SD1BA	SD2AM	SD2BA	SD3EE
1 1CG-1O)	C7517	О	О	—	—	—	—
1 2(F—9 )	R7513	О	О	—	—	—	—
LUMINANCE & CHROMINANCE IN MAIN SECTION
	Ref. No.	SD1A	SD1EA	SD1BA	SD2AM	SD2BA	SD3EE
1 ЗСВ-17)	С7014	О	—	—	—	—	О
1 4 (В-17)	С7015	О	—	—	—	—	О
1 5 (В-18)	С7016	О	—	—	—	—	о
1 6 (С-14)	D3004	Jumpeг	Jumper	Jumpe г	Jumper	Jumpe г	о
1 7 (В-15)	DL8001	О	О	О	—	О	о
1 8 (В-17)	IC7002	—	—	—	о	—	о
1 9 (В-15)	L8004	о	о	о	—	о	о
110 (В-16)	РР3001	—	—	—	о	—	—
«11 (В-14)	РР3002	—	—	—	о	—	—
112(А-17)	07001	о	о	—	—	—	—
113 (В-17)	QR7003	о	о	—	—	—	—
114(А-17)	R7011	о	о	—	—	—	—
115(А-17)	R7012	о	о	—	—	—	—
116 (В-18)	R7017	—	—	—	о	—	о
117 (В-17)	R7018	—	—	—	о	—	о
»18(Е-18)	R7019	—	—	—	о	—	о
119 (С-17)	R8005	—	—	—	о	—	о
120(С-17)	R8006	—	—	—	о	—	о
121 (В-15)	R8007	о	о	о	—	о	о
122 (В-16)	R8008	о	о	о	—	о	о
I23(F-18)	SW7001	—	—	о	о	о	о
124(В-17)	Х7001	—	—	—	о	—	о
SYSTEM CONTROL & SERVO		IN MAIN SECTION					
	Ref. No.	SD1A	SD1EA	SD1BA	SD2AM	SD2BA	SD3EE
125(С-9 )	C7520	О	О	—	—	—	—
126 (С-10)	D6004	О	О	Jumper	Jumper	Jumpe г	Jumpe г
127(D-9 )	D7521	О	О	Jumpe г	Jumpe г	Jumper	Jumper
128(D-9 )	IC7504	О	о	—	—	—	—
129(Е-17)	P6001	О	о	о	о	о	—
130(С-11)	QR2002	—	—	—	о	—	—
131(С-13)	R2010	о	о	о	о	о	—
132(С-9 )	R7516	о	о	—	—	—	—
133 (С-10)	R7526	—	—	—	—	—	о
134(С-9 )	R7531	о	о	—	—	—	—
135(С-9 )	X7502	о	о	—	—	—	—
MAIN C.B.A.					
Transistor		IC6501	E-13	TL7505	C-8
	—	IC7001	B-16	TL7506	A-8
Q2502	F-14	IC7002	B-17	TL7507	B-9
02503	F-13	IC7501	B-8	TL7508	B-9
Q2504	F-14	IC7502	C-9	TL7509	B-9
Q2505	F-11	IC7503	B-9	TL7510	A-13
Q2506	E-11	IC7504	D-9	TL7511	A-8
03001	C-17		—	TL7514	C-8
Q4001	G-15	Test Land		TL7515	B-8
Q4002	F-16		—	TL8030	B-14
04003	F-14	TL1001	C-16	TL8031	C-15
Q7001	A-17	TL1002	A—11	TLGND1	B-10
Q7002	C—18	TL2002	D-10	TLGND3	D-16
Q7003	C-14	TL2003	C-11	TLSERV	C-13
		TL2004	C-10	TP2001	B-13
Transistor	& Resistor	TL2009	D-13	TP3001	C-15
		TL2015	D-11	TPGND2	C-13
QR1001	A-13	TL2026	D—12		
QR2001	D-10	TL3002	E—18	Adjustment	
QR2002	B-11	TL3040	E-17		
OR3001	B-14	TL3041	E-17	C7501	C-9
QR3002	C-14	TL3042	C-14	VR2001	B-11
QR3003	D-15	TL3043	C-15		
QR4002	B-14	TL4001	E—16	Connector	
QR4003	F—15	TL4002	F-17	—	
QR6501	E-12	TL4003	E-17	P1001	B-11
QR7001	D-15	TL4004	E-15	P2501	F-11
QR7002	B-13	TL4010	D-17	P2502	F-9
QR7003	A-17	TL4011	E-17	P2503	F-11
OR7501	A-9	TL4012	E-17	P3001	D-14
QR8001	C-15	TL4013	D-17	P4001	E-17
—		TL6001	D-13	P4002	F-17
Integrated Ci rcui t		TL6002	D-13	P6001	E-17
		TL6003	E-17	P6501	G-13
IC2501	E-10	TL6004	D-13	P7501	D-9
IC2502	E-12	TL6501	E-13	PK701	A-17
IC2503	F-10	TL7001	A-13	PK702	A-14
IC3001	D-16	TL7010	A-12	PK703	A-12
IC3002	D—18	TL7501	A-9	PK704	B-17
IC3003	C-14	TL7502	A-9	PK3003	C-14
IC4001	F-16	TL7503	B-9	PP3001	B-16
IC6001	C—12	TL7504	B-10	PP3002	B-14
ADDRESS INFORMATION
3-10. PB NTSC PACK SCHEMATIC DIAGRAM (NV-SD2AM ONLY)
PS801
VJS3043B005W
PBC IN	I
GND	2
PBC OUT	3
COMB IN	4
COMB OUT	5
TO LUMINANCE &
CHROMINANCE Jz
SECTION PP3001
(Page:3-16 / F-13)
PS802
VJS3043B005W
EDIT/YNR/N0R	1
HSS	2
NTSC(BU)	3
REG 5V	4
NTSC(L)	5
TO LUMINANCE &
CHROMINANCE
SECTION PP3002
(Page:3-16 / F-13)
R868	D851
47K	1SS254
АЛ---------H—
2.3
QR852
MRN1404
IC802-14/16 PLAY
0.6Vp-p(5usec. div)
IC802-18 PLAY
0.12Vp-p(5usec. div)
IC802-23 REC
O.7Vp-p(5usec. div)
QR851
q MRN2404
5.0
5.0
IC802-7 PLAY
2.5Vp-p(10usec. div)
IC802-7 REC
2.5Vp-p(20usec. div)
1
2
3
4
VIDEO SIGNAL PATH IN PLAYBACK MODE
□L851
EFDWLA13A
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS
RECORD MODE WITH PAL COLOUR SIGNAL. (SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS
PLAYBACK MODE WITH PAL COLOUR SIGNAL. (SP MODE)
5
6
7
3-12. HEAD AMP SCHEMATIC DIAGRAM
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS
RECORD MODE WITH PAL COLOUR SIGNAL, (SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS
PLAYBACK MODE WITH PAL COLOUR SIGNAL. (SP MODE)
1
2
3
4
5
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
R505
2200
AV-
♦
R506
680
-*- 0504
T22P
ISO?
2700
AV
S
6
7
8
9
10
3-15. TV DEMODULATOR PACK SCHEMATIC DIAGRAM
TO LUMINANCE &	TO LUMINANCE &
CHROMINANCE
CHROMINANCE
SECTION PK701
(Page:3-16 / C-13)
SECTION PK702
(Page:3-16 / C-13)
IMPORTANT SAFETY NOTICE:	NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( )ONTHI
COMPONENTS IDENTIFIED WITH THE MARK A HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY,	RECORD MODE WITH PAL COLOUR SIGNAL, (SP MODE)
WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE.	THE MEASUREMENT MODE OF THE DC VOLTAGE DUT OF THE BRACKETS ON TH
PLAYBACK MODE WITH PAL COLOUR SIGNAL. (SP MODE)
1	I	2	|	3	|	4	|	i
AUDIO SIGNAL PATH
VIDEO SIGNAL PATH
TO LUMINANCE 8
CHROMINANCE
*20
ETS ( JON THIS DIAGRAM IS
RACKETS ON THIS DIAGRAM IS
NOTE: DO NOT USE ANY PART NUMBER SHOWN DN THIS SCHEMATIC DIAGRAM FOR ORDERI NG. WHEN
YDU ORDER A PART, PLEASE REFER TO PARTS LIST.
5
6
7
8
PARTS COMPARISON TABLE (TV DEMODULATOR)
	Ref. No.	NV-SD1A	NV-SD1EA	NV-SD1BA	NV-SD2AM	NV-SD2BA	NV-SD3EE
Ж 1	L701	VLQEL05T8R2K	VLQEL05T8R2K	VLQEL05T120K	VLQEL05T5R6K	VLQEL05T120K	VLQEL05T5R6K
Ж 2	L706	VLQ0612JR22T	VLQ0612JR22T	VLQ0612JR27T	VLQ0612JR27T	VLQ0612JR27T	VLQ0612JR27T
Ж 3	QR701	—	—	—	UN2213	—	UN2213
Ж 4	QR702	UN2211	UN2211	UN2211	UN2211	UN2211	—
Ж 5	QR705	—	—	—	UN2213	—	UN2213
Ж 6	R701	—	—	—	ЮК	—	ЮК
Ж 1	R702	330	330	330	1500	330	1500
Ж 8	R703	220	220	330	120	330	120
Ж 9	R714	—	—	—	1500	—	1500
ЖЮ	R727	1100	1100	1200	1200	1200	1200
Ж11	R728	820	820	1К	1К	1К	1К
Ж12	R783	—	—	—	1К	—	1К
Ж13	R784	0	0	0	270	0	270
Ж14	R785	—	—	—	ЮК	—	ЮК
Ж15	Т704	EIV5EC068A	EIV5EC067A	EIV5EC067A	EIV5EC068A	EIV5EC067A	EIV5EC068A
Ж16	TU701	ENV77881H3	ENV77880H3	ENV79827H3	ENV598B1H3	ENV79827H3	ENV598B1H3
Ж17	Х701	—	—	—	VSX0553	—	VSX0553
Ж18	Х702	EFCS5R5MS5	EFCS5R5MS5	EFCS6R0MS5	EFCS6R0MS5	EFCS6R0MS5	EFCS6R0MS5
Ж19	Х703	EFCS5M7MW3	VLF1071	EFCS6R0MW5	EFCS3F02W3B	EFCS6R0MW5	EFCS3F02W3B
Ж20	Х704			EFCH38MVK7N	EFCH38MVK30	EFCH38MVK7N	EFCH38MVK30
Ж21	Х706	—	—	—	EFCA5744BF	—	EFCA5744BF
Ж22	С701	—	—	—	0. 01	—	0. 01
Ж23	С702	—	—	—	0. 01	—	0.01
Ж24	С703	—	—	—	16V47	—	16V47
Ж25	С704	—	—	—	39Р	—	39Р
Ж26	С705	39Р	39Р	39Р	0. 01	39Р	0. 01
Ж27	С707	18Р	39Р	ЮР	27Р	ЮР	27Р
Ж28	С711	ЗОР	27Р	27Р	ЗОР	27Р	ЗОР
Ж29	С727	180Р	180Р	150Р	150Р	150Р	150Р
жзо	С732	16V10	16V10	—	16V10	—	16V10
Ж31	С741	0.01	0.01	—	0. 01	—	0. 01
Ж32	IC701	—	—	—	LA7975	—	LA7975
3-16. SECAM PACK SCHEMATIC DIAGRAM (NV-SD3EE ONLY)
PK881
1	BG PULSE
2	REC CHROMA
3	E.REC 5V
4	P.B CHROMA
5	GND
6	SECAM (H)
7	REG 5V
TO LUMINANCE &
CHROMINANCE
SECTION
(Page: 3-16/F-13)
2
3