Sony HCD-HPZ7 Service Manual page 77

QQ
3 7 63 1515 0
– AU-TC Board –
IC302 BD3402AKS2
1
D1
D2 2
E1 3
E2 4
PBNF2 5
PBOUT2 6
+
7
PBOUT1
−
8
PBNF1
NC 9
TE
L 13942296513
10
NC
TAPE 1 11
TAPE 2 12
13
RECNF2
RECOUT2 14
+
RECOUT1 15
−
RECNF1 16
www
.
http://www.xiaoyu163.com
64 63 62 61
−
+
INPUT
SELECT −
+
ALC
ALC
DIGITAL
CONTROL
17 18 19 20 21 22 23
– RELAY Board –
IC801, IC811 BA6956AN
x ao u163
y
i
1 2
http://www.xiaoyu163.com
2 9
8
60 59 58 57 56 55
BUFFER
MIX
ATT
Q Q
ATT
3 6 7 1 3 1 5
−
+
−
+
24 25 26 27 28 29 30 31
– MOTOR Board –
IC701 BA6956AN
TSD
co
CONTROL LOGIC
.
3 4 5 6 7 8
HCD-HPZ7/HPZ9
9 4 2 8
54 53 52 51 50 49
TONE
CONTROL
TONE
0 5 8 2 9 9 4 2 8
CONTROL
+
−
+
−
32
m
9
9 9
48 NC
47 NC
46 NC
45 NC
44 BNF1
43 BOUT1
42 BOUT2
41 BNF2
40 NC
39 TONE OUT2
38 VIN2
37 TONE OUT1
9 9
36 VIN1
35 NC
34 NC
33 VOLOUT1
77