Gnd - Panasonic NV-HD642EE Service Manual

S :TO SYSTEM CONTROL & SERVO SECTION(Page:60)
V :TO LUMINANCE CHROMINANCE/AUDIO SECTION(Page:62)
I :INPUT/OUTPUT SECTION(Page:64)
S :TO TIMER SECTION(Page:59)
G
L
S FIP
T S3
T AN2
T AN3
T FIP -29V
T HEATER(-)
T HEATER(+)
I SW -29V
V OSD 5V
S REG 5V
V VIDEO 5V
F
R1022
10K
P1001
R1024
AN3 1 10K

GND

2
AN2 3
ANF 4
S3 5
N.SW -29V 6
UNREG 6V 7
HEATER(+) 8
UNREG 5.6V 9
HEATER(-) 10
UNREG 36V 11
E
GND 12
GND 13
GND(MOTOR) 14
UNREG 14V 15
16
R1015
12K
S POWER OFF H
S SLEEP L
S UNREG 5.6V
S V I T GND
V I T GND(A)
D
S GND(FG)
S GND(MOTOR)
S GND(CYL)
V GND(D)
S I UNREG 14V
C
S SLEEP H
V N.SW 12V
T UNREG 13V
V REG 12.3V
V BIAS 5V
S V I T N.SW 5V
S I EX.SYSTEM 5V
B
V TUNER AUDIO(R) A1
V TUNER AUDIO(L) A2
S AUDIO DEF H A3
V OSD IIC DATA A4
V OSD IIC CLOCK A5
I TUNER AUDIO(N) A6
I TUNER VIDEO A7
H
S PAL I A8
T AFC S-CURVE A9
S SYS IIC CLOCK A10
S SYS IIC DATA A11
V RFC AUDIO OUT A12
V VIDEO OUT A13
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
1 2
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1001 Q1002
2SD601A 2SD602A
(FIP ON/OFF CONTROL) (FIP ON/OFF CONTROL)
-29.4 -29.3 -14.2 -14.2
R1016 R1017 R1002
56K 56K 33K -28.6 -13.5
R1003
5.1 R1001 R1004
5600
33K 5600
QR1001
0
MUN2112
D1015
(FLP L :ON)
1SS254
5.0
Q1004
2SB710A
LB7601
(POWER SAVE:OFF) VLP0125
35.4 35.4
R1018 R1019 R1006 R1007 R1008
68K 68K 4700 34.7 8200 8200
Q1005
2SD25440PQA
D1013
MA723 (12.3V REG.)
13.9 12.4
D1011 D1012
12.9
11ES1 11ES1
QR1003
C1004 MUN2211
12.9
C1003 D1006
0.01
(POWER OFF
16V47 MA4120M
H :ON)
0
D1005
1SS254
IC1001
PQ20VB2E
1 2 3 4
15.0 14.7 1.2
R1011
D1016 R1013 R1014
82K
1SS254 15K 16K
TL1
R1023
12K
IP1001
Q1009 UNH000300A
2SD1996
(12V REG.)
1 2
13.9 12.0
C1007 C1010
R1027
0.01 16V47
12.6
12K
D1017 C1008
MA4120NM 16V47
C1006
0.01
D1018
1SS254
D1009
5.8
MA4051M
0
D1010
QR1005
1SS254
MUN2213
(SLEEP H :ON)
3 4
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
IP7801
Q1008 UNH000300A Q7801
2SD601A 2SD1996
(POWER SAVE:OFF) (5V REG.)
2 1
-29.4 -29.3 6.3
R1025 C7801
33K -28.6 0.01 5.8
R1026 D7801 C7802
33K MA4051M 6V22
QR1006
D7802
MUN2112
1SS254
H
(SLEEP :OFF) 5.1
0
5.1
R7609 R7608
330(2W) 330(2W)
Q1202
2SD1996
(5V REG.)
5.5 5.1
C1205
Q1201
0.1
5.8
2SD2259
(5V REG.)
5.5 5.1
R1009
10K
C1201
R1204
5.8 6V100
QR1002 1K
MUN2213
0
(SLEEP L :OFF)
C1203
C1208
10V22
4.8
0.01
IC1201
C1204
0.01 uPC1093J
R1010 10K
IP1201
UNH000300A
C A R
5.8 2.5
2 1
C1202
0.01
IP1202
UNH000300A
Q7602 Q7603
2 1 2SD1328 2SD1328
(POWER SAVE:OFF) (POWER SAVE:OFF) (5V REG.)
5.5 5.4 5.4 4.7
IP7601
R7617
VSF0015A025
6.2 470 5.4
2 1
R7616 C7617
1K 6V220
Q1003
2SD1996
(5V REG.)
5.6 5.1
Q1006 Q1007
5.8
2SD1996 2SD602A
(5V REG.) (5V REG.)
5.6 5.1 5.6 5.5
C1002 C1011
5.8 0.01 5.8 16V10
C1005 R1012 D1004 C1001 R1005
10V22 2700 MA4051M 10V22 2200
D1003
1SS254
A1
NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
5 6
5.2
L7601
VLP0125
R7801 C7601 C7602
2200 6V100 0.01
L7602
2.7u
C7603
6V100
C7610 C7609 D7601
50V10 0.1 MA4300M
C1206
0.1
L7604
VLP0125
R1201 C7607 C7608
2700 6V100 0.01
L7605
VLP0125
L7606
VLP0125
R1202
2700
C7615
0.1
R1203
47K
C1207
0.1
QR7601
MUN2213 11.9
(MUTE)
0
C7616
50V1
D7603 D7604
1SS254 1SS254
R7615 R7614
10K 560
L7609
C7619
10u
0.1
C7620
50V2.2
C7621
50V2.2
0
Q7606
0.7
2SD1328
Q7605
(MUTE)
2SB709A
R7621
0
Q7604
(BUFFER) 1800
0.7
2SD1328
0.7 1.5
(MUTE)
0.9
R7620
100K
A2 A3
7 8
TU7601
TUNER UNIT
ENG47298G1
1 N.SW 5V
2 GND
3 CLOCK
4 TUNER 5V
5 DATA
R7603
1K L7603 33u
A13 6 VIDEO OUT
A12 7 AUDIO OUT
8 BT
R7602 R7601
100 100
A11
A10 9 BPL
R7606 R7607
10 BTL
100 100
11 CLOCK
12 DATA
C7605 C7606
13
33P 33P
14 REG 5V
R7612
0
A9
C7614
0.22
DU7601
15 PK0701-1
16 REG 12.3V PK0701-2
17 TUNER AUDIO(N) PK0701-3
18 GND PK0701-4
19 AFC S-CURVE PK0701-5
20 VIDEO MUTE PK0701-6
21 TUNER VIDEO PK0701-7
22 REG 5V PK0701-8
A8 23 PAL I H PK0701-9
24 SIF/QPSK PK0701-10
C7618
0.1
R7613
0
A7
Q7601
2SD601A
0
(MUTE)
0.7
PK7301
1 SIF/QPSK
2 GND
A6 3 TUNER AUDIO(N)
4
5
6
7 REG 5V
PK7302
A5 1 OSD IIC CLOCK
A4 2 OSD IIC DATA
3
4 TUNER AUDIO(R)
5 GND
6 TUNER AUDIO(L)
R7622 R7623
150K 150K
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
9 10