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:VIDEO MAIN SIGNAL PATH IN REC MODE :AUDIO MAIN SIGNAL PATH IN REC MODE
S :TO SYSTEM CONTROL & SERVO / TIMER SECTION V :TO VIDEO SECTION

:VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE :AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
JK3002 VJJ0679 OUT IN

E
8 S S V V S S S I2C CLK I2C DATA N AUDIO IN FRONT V ABS NORM A3 A2 LB4008 0 TL4507 LB4002 0 R4002 0 R3017 68

V 7

L 6

R 5 4

V 3

L 2

R 1

LB4004 0 R4021 470

R3009 75

R4019 0

R4009 0 C4017 0.022

K4002

D
PP4001 GND FRONT V GND A2 A3 GND FRONT TO FRONT JACK PS4801 (B-1) 8 7 6 5 4 3 2 1 R3045 75 L7603 <5.0V> 4.9 25 VIF 5V 3.9 2.4 23 AFT 2.6 K7603 0 2.4 21 A COMPO 4.8 0 19 SW1 C7602 0.22 K4005 C7620 1000P 20 SW2 22 SIF OUT 24 TU V OUT TU7601 ENG57909G1

GND 0.01 C7601 50V1 C7605 6V100 0 D7602 MA4300N R7601 330 0 31.0 18 IF IN 17 IF OUT 16 REG 30V 15 NC 4.9 <6.0V> L7601 VLQ0822J100T C7606 33P 13 NC R7607 100 R7608 100 C7607 V V NORA A.IN GND K7611 0 33P 10 AS 23.8 4.0 TL4552 R7610 0 L7608 33u L7610 <6.0V> L7605 100uH 0 <5.0V> R4526 0 0 4.9 1 BB/NC L7607 C7616 6V47 C7618 0.01 C7617 6V100 3 MS DA/ CH SW 2 AUDIO IN K7610 2.5 0 4.8 4.9 9 BT 8 AGC 7 6 VIDEO IN 5 MS SCL/ VTR (H) 4 REC 5V 3.6 3.7 12 IIC DATA 11 IIC CLK 14 REG 5V

K4651

R7611 330

V

B

S V V S V S S S V S S S

TUN AUDIO IN ST/SAP/DEW L ch AUDIO IN R.VIDEO IN NSW UNREG 6V TU V OUT T S CURVE TUNE 5.0V UNREG 38V V OUT VCR/TV/SW2 FM MUTE CH H/L/SW1

QR4504 UN2215 (INV.)
0 K4501 0 0 0 0

C7608

C

QR4506 UN2215 (A. MUTE)

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. NOTE : THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS RECORD MODE WITH NTSC COLOUR SIGNAL. (SP MODE) THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE WITH NTSC COLOUR SIGNAL. (SP MODE) NOTE : DO NOT USE ANY PARTS NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.

NV-SJ550AM AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM

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