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R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
I :TO INPUT/OUTPUT SECTION A4 A1 A2 A3 A4
L4502 R4521
D :TO DECODER SECTION 1.2u 4700
C4525 C6526
6V100 0.1 R4522 C4524 C4523
G QR4501 C4529 R4526 R4525 R4524 R4523 C4522 C4521
510 0.047 10V33
UN2113 16V10 1K 1K 30K 1K 16V10 6V22
(BUFFER)
0 -0.3
2.5 2.5 4.7 1.5 3.2 2.8 2.9 4.9 0 1.7 0 2.4 0.6 2.5
QR4503
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 R4520
XN0121600L
VCO-
VCC
GND(R)
REC AGC
CONTROL
(MUTE) 120K
FO
MUTE
0
ADJ.
S MUTE H 2
S SYS IIC CLOCK A3 C4520
-0.3
S SYS IIC DATA A2 3 0.2 2.5 0.015
V FSC A1 49 IIC BUS PNR RCH 32
INTERFACE
4
C4519
5 1.7 0.22
0.5
-0.3
50 AGC & REC AGC 31 (1.0)
SWITCH DET
1
0
R4533 C4530 R4519 R4527
220 16V10 1.7 820 22K
6.0 (4.1)
SWITCH
F I AV2 A OUT (R) 51 RCH 30
TW4502
R4531 C4531 D4502
220 16V10 1.8 MA165
6.0 FM (4.3)
I AV2 A OUT (L) 52 SWITCH MODULATOR/ 29 B12
LCH DEMODULATOR TL4503
R4535 C4532
220 16V10 6.0 OUTPUT 4.2
I AV1 A OUT (R) 53 SELECT ENV.DET 28 B11
SWITCH OUT
RCH LPF TW4511
QR4504
XN0121600L 2.4
(MUTE) 0 (0)
C4544 54 27 B10
0 100P
2 BPF
-0.3 C4517
3 0 0.1
REC 26 (2.0)
E 4
55 GND +
DC2
5 0 BPF + AGC 4.9
-0.3 C4545
100P 56 VCC 25
1
0
R4538 C4533 C4514
220 16V10 OUTPUT LPF 0.7 0.01
6.0 PREAMP (2.0)
I AV1 A OUT (L) 57 SELECT & 24 B9
SWITCH SWITCH
LCH
L4503
R PS 5V 10u 12.3 FM
R PS 12V 58 VCC2 MODULATOR/ GND 23
R GND DEMODULATOR
C4539 C4534
0.1 16V47 R4543 C4535 C4511
220 16V10 0.7 0.01
6.0 (2.0)
D 59 22
TW4501
B8
R4537 DET
10K C4536
16V22 0
0.7 (1.8)
60 21 B7
C4509
0 0.033
2.4 NORMAL (1.9)
V AUDIO IN (N) 61 OUTPUT 20
SWITCH
R4540 C4538 C4508
22K 0.1 2.4 2.5 0.015
V AUDIO OUT (N) 62 AGC & 19
SWITCH
R4539
3600 C4507
2.5 16V22
0 PNR
C R RFC AUDIO OUT 63
INPUT SWITCH RCH INPUT SWITCH LCH
LCH 18
C4506
0.5 16V10
0
QR4502 0 64 17
UN2113
0 (BUFFER) -0.4 QR4507
S RFC MUTE H UN2216
VREF
GND
(MUTE)
(L)
IC4501 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AN3656NFBPBV 2.3 0 2.3 0 0 2.4 2.0 0 0 0 2.0 0 0 0 2.4
C4540 C4541 C4501 C4502 C4503
0.1 0.1 16V10 16V10 16V10
C4504 C4515
B 0.047 6V100
D TUNER AUDIO (R) B1 R4518
4700
I AV1 A IN (R) B2
I AV2 A IN (R) B3 R4517
510
D TUNER AUDIO (L) B4
I AV1 A IN (L) B5 C4516
0.1
I AV2 A IN (L) B6
V AUDIO HEAD COM B7 C4505
R4508 4700
R1509 4700
R4511 4700
R4512 4700
10V33
R4507 15K
R4504 30K
R4514 56K
R1516 56K
R4510 15K
R4503 30K
R4513 56K
R4515 56K
V AUDIO HEAD R B8
V AUDIO HEAD L B9
S A.HEAD SW B10
S ABS NORMAL H B11
S D.FM REC H B12
L4501
1.2u
A
B1 B2 B3 B4 B5 B6
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
WITH PAL COLOUR SIGNAL.(SP MODE) WITH PAL COLOUR SIGNAL.(SP MODE)
ORDER A PART,PLEASE REFER TO PARTS LIST. Hi-Fi AUDIO SECTION SCHEMATIC DIAGRAM
1 2 3 4 5 6 7 8 9 10