Onkyo TX-RZ800 Service Manual page 40

1
TUNER SECTION
MODEL NO. TX-SR343/444,HT-R394/494/594
D
MODEL NO. TX-NR545/646/RZ700,DTR-20.7/30.7/40.7
MODEL NO. TX-RZ800/900
BARF-1738:TX-SR343/444,HT-R394/494/594
BARF-1731:TX-NR545/646,TX-RZ700
BARF-1730:DTR-20.7/30.7/40.7
BARF-1829:TX-RZ800/900
C
NM
* R1
C12
L3
1
B 330n
090D
2
3
1
2
D/J NTM-1PDSC437
A
P/M NTM-1PDSC438
1
2
SCHEMATIC DIAGRAM (PART-10) TUNER SECTION
SCHEMATIC DIAGRAM (PART-25) TUNER SECTION
SCHEMATIC DIAGRAM (PART-25) TUNER SECTION
C4
100D
C1
C5 473K
101J
RFGND
7
1 6
2
3 4
8
L5
K7-D
P1 Q1
RZ5B801-0001E2
RZ5B801-0002E2
2
3 4
NM
* R12
TEST PARTS
L2
0
L1 R22
VDDRF
0
0
C3
VDD2
332K
GND
1 20
GND1 VDD2
2 19
VDDRF X2
3 18
CP2 X1
4 17
FRF1 CP1
R10
5 16 VDD1
GNDRF
IISD
0
6 15
LOUT
ARF1
7 14
ROUT
ARF2
BK1608HS601-T
8 13
DA
IIC/RDSI
C6
9 12
LA GND2
222K
10 11
CK VDD1
C13
Q1
RZ5B801-0001E2
104K
R3
BK1608HS601-T
R2 100
3 4
5
Schematic Diagram
R14
0
R11
+3.3V
0
R9 100
C7 105K
R4
R8 100
C8 105K
5
6
D
C
B
+3.3V
LOUT
ROUT
GND
DA
CK
RDSI
A
6