Tuner - Sanyo VHR-VT221A Service Manual

A B
8
7
6
TU6001
TCMB0600PD13D
5
4
3
2
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
1
DURING PLAYBACK
A B
51
C
TUNER SCHEMATIC DIAGRAM
25 26
BB 1
A.IN 2
SDA 3
L6001
MB 4
22uH
0305
SCL
5
C6007
V.IN 6
6.3V 100 YK
TU(MD) 7
AGC 8 NC
NC 9 NC
AS 10
SCL 11
R6001
SDA 12
1K 1/4W
PB 13
+B 14
NC 15 NC
TU 16
17 NC
NC
NC 18 NC
NC 19 NC
NC 20 NC
A.OUT 21
SIF 22 NC
AFT 23
V.OUT 24
27 28
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(SYSCON PCB)
W822
NORMAL_A_OUT
AT+5V
P.CON+5V
RF_CONV.V
+32V
R6002
IIC_CLK
1K 1/4W
IIC_DATA
TU_A_OUT
AFT_S_CURVE
TU_V_OUT
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
ARE ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
4
3
2
PCB010
VMA231
1
H
52