Pioneer HTV-1 Service Manual page 9

5
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
A
Voltages of MAIN Assy
IC3001 (CXD2724Q)
CONDITION
No. Pin Name
10
16 XRST
18 CSL1
22 RDAV
23 ROUT
24 RADV
26 RINOP
27
28 CDAV
31 CLKV
32 XTLO
33 XTLI
37 SDAV
38
39 LINOP
41 LADV
42 LOUT
43 LDAV
46 SCK
47 READY
49 XLAT
50 RVDT
51 XS24
52
73
5
6
B
TERMINAL ASSY
(AWU7072)
MAIN ASSY
(AWU7071)
(V)
SURROUND MODE
OFF VD ST WIDE
D5V 4.9 4.9 4.9
5.0 5.0 5.0
4.9 4.9 4.9
5.0 5.0 5.0
2.5 2.9 2.9
5.0 5.0 5.0
2.4 2.4 2.4
RIN 2.4 2.4 2.4
5.0 5.0 5.0
5.0 5.0 5.0
2.5 2.5 2.5
2.5 2.5 2.5
5.0 5.0 5.0
LIN 2.4 2.4 2.4
2.4 2.4 2.4
5.0 5.0 5.0
2.5 2.9 2.9
5.0 5.0 5.0
5.0 5.0 5.0
4.9 4.9 4.9
5.0 5.0 5.0
5.0 5.0 0.0
4.9 4.9 4.9
D5V 4.9 4.9 4.9
D5V 4.9 4.9 4.9
6
7
FROM AMPLIFIER
(HTV-A1)
JACB ASSY
CN1003
TO AMPLIFIER
(HTV-A1)
JACB ASSY
JA4501
7
8
HTV-C1
A
B
C
D
7
8