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VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
P :TO POWER TRANSFORMER SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION Q1002 Q1006 TU7601
A :TO Hi-Fi AUDIO SECTION 2SD602A 2SD601A TUNER UNIT
(BUFFER) (FIP ON/OFF CONTROL) ENG47316G1
I :TO INPUT/OUTPUT SECTION L7602
-16.3 -16.4 -29.4 -29.3
G T :TO TIMER SECTION R1004 R1005 R1009
33u
1 N.SW 5V
-15.7 56K 56K 22K 5.2
C7603 C7607 2 GND
6V100 220P
R7604 100
P HEATER (-) R1011 R1008 3 DATA
5600 22K
R7605 100
R1006 R1007 4 CLOCK
10K 10K 5.2 L7601
33u
P HEATER (+)
0
QR1001 5 PS 5V
UN2112 C7604
L7603 33u R7601 1K
T PS HEATER (+) (FIP L :ON) 6 VIDEO OUT
6V100
L7609 10u
5.2
P UNREG -29V A10 7 AUDIO OUT
T FIP -29V R7611
S CYL 14V R7602 470
470
D1013 8
0
C7615
F P CAP 14V
R1027
Q7601
33P 9
10K
S FIP L Q1008 2SB709A A9 10
S SLEEP L 2SB710A R7607 R7606 (AMP)
(POWER SAVE:OFF) 330 330 R7610 11 CLOCK
P UNREG 36V 470
37.9 37.9
12 DATA
R1002 R1003 R1025
IP1002 68K 68K 4700 37.2 C7614
UNH001200A Q1007 33P 13
R7615
D1005 2SD1996 100
0 (12V REG.) L7604 14 TUNER 5V
P UNREG 16V 1 2 R1026 33u
17.9 12.3 10K
15 SW1
C1011
0.01 12.9 R1023
8200 C7616 C7617 16 BTL 30V
6V100 0.01
IP1005
E 0
D1008 C1010 0
LB7602
0
17 IF OUT
MA4130NL 16V47
18 IF IN
4.9
1 2
C7609 C7611 C7610 D7601
D1012 220P 220P 50V10 MA4300M
0
P GND QR1002
S GND
C1013
UN2211
V GND IP1003 (SLEEP H :OFF)
16V10
A GND UNH000300A Q1202
I GND 2SD1996
T GND (5V REG.) DU7601
I GND (A) 1 2 19 PK0701-1
5.6 5.0
S GND (FG) 20 PK0701-2
TO TV DEMODULATOR
S GND (MOTOR) C1206 C1208 C1207 21 PK0701-3
0.01 5.7 0.1 6V47
PACK PK0701(D-1)
S GND (CYL) 22 SIF/QPSK PK0701-4
D IP1004
Q1201
L7605
0
A8 23
24
AFC S-CURVE
TUNER VIDEO
PK0701-5
PK0701-6
UNH000300A
2SD1996 25 TUNER 5V PK0701-7
(5V REG.) 26 PK0701-8
1 2 C7608 C7612 R7613 27 GND PK0701-9
5.6 5.1 220P 0.1 150
C1205 C1202 A7
0.01 5.7 6V100
R7608
IP1001 150
UNH000300A
D1201 C1204
MA4051NM 10V22 L7608
0:A/B
P UNREG 5.6V 1 2 5.7 2.2u:C/D
D1202 R1204 QR1201 0 0
MA165 1K UN2212
(POWER OFF H:ON) 4.8 QR7601
C UN2215
(MUTE)
TO NICAM DECODER PACK
S POWER OFF H PK7301
1 SIF/QPSK
TO DECODER PACK
V VIDEO 5V 2 GND
S REG 5V A6 3 TUNER AUDIO (N)
PK7301(D-1):C/D
PK7301(F-1):A/B
A I PS 12V 4
S A I PS 5V L7607 5
V BIAS 5V 10u 6
S I T N.SW 5V C7622 C7623 7 TUNER 5V
2200P 0.01
C7602 C7625 C7626 C7601
0.1 2200P 2200P R7614 2200P
Q1005 (C/D)
100
2SD602A
(5V REG.)
TO NICAM DECODER PACK
(C/D) (C/D)
A TUNER AUDIO (R) A1 PK7302
5.7 5.1
B A TUNER AUDIO (L) A2 1 SYS IIC CLOCK
TO DECODER PACK
S AUDIO DEF H A3 R1012 R1017 2 SYS IIC DATA
1800 2700
PK7302(C-1):C/D
PK7302(D-1):A/B
S SYS IIC DATA A4 Q1003 5.7 Q1004 3
S SYS IIC CLOCK A5 2SD1996 2SD1996 4 TUNER AUDIO (R)
V TUNER AUDIO (N) A6 (5V REG.) (5V REG.) 5 GND
I V TUNER VIDEO A7 6 TUNER AUDIO (L)
5.7 5.2 5.7 5.0
S AFC S-CURVE A8 0
C1003 C1004 C1006 C1007
S VIDEO OUT A9 0.01 5.9 16V47 0.01 5.7 16V10 4.8 QR7604
A RFC AUDIO OUT A10 UN2215
(MUTE)
QR7602
D1003 C1002 D1006 C1008 UN2113 0
MA4051NH 10V22 MA4051NM 50V47 (BUFFER)
4.8 4.8 4.8
QR7603
UN2215
(MUTE)
D1002 D1007
MA165 MA165
A
A1 A2 A3 A4 A5
IMPORTANT SAFETY NOTICE: NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE. NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDER A PART,PLEASE REFER TO PARTS LIST.
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