Sony HCD-GTX88, Руководство по обслуживанию, Страница: 67 / 104

67
HCD-GTX88
IC301 HA12237F (MAIN Board (3/4))
IC550 RT8H015C-T112-1 (MAIN Board (4/4)) IC565 PQ05RD21J00H (MAIN Board (4/4))
IC570 PQ09RD21J00H (MAIN Board (4/4))
21
22
25
24
23
EQ REC OUT(L)
17
ALC DET
1M
REC MUTE
ON/OFF
MUTE
ON/OFF
HIGH
/NORMAL
ALC
ON/OFF
18
GND
19
I REF
20
TEST
14 15 12 13
A/B
11 16
VCC
34
B IN
(L)
33
RIP
32
A IN
(L)
B B
A A
RETURN
SW
RETURN
SW
31
PB NF1
(L)
37
B IN
(R)
36
GND
39
A IN
(R)
38
NC
40
REC NF1
(R)
35
REC
RETN
NC
ALC(L)
REC IN(L)
NC
MUTE MUTE
26 PBOUT(L)
28 EQOUT(L)
29 PBEQ(L)
30 PBNF2(L)
27 TA1(L)
REC OUT(R)
NC
ALC(R)
REC IN(R)
NC
PBOUT(R)
EQOUT(R)
PBEQ(R)
PBNF2(R)
TA1(R)
ALC
10
9
7
8
EQ
6
3
2
1
4
5
1 2 3
OCP
VP
OUT
OVER LOAD
DETECT
DC
DETECT
4
CT
5
GND
6
VCC
1 2 3
IC
VOUT VDD GND
4
VC