Sony HCD-GTX999 Service Manual page 52

HCD-GTX999
QQ
3 7 63 1515 0
IC14 TPS2051BDRG4
GND 1
IN 2
CHARGE
PUMP
IN 3
DRIVER
EN 4
UVLO
– MAIN Board –
IC101 R2A15216FP
TE
L 13942296513
56 55 54
INDR 1
6 INPUT
2 SELECTOR
INER
(R-CH)
INFR 3
4
GAMER
5
INGAINOUTR
RECAR 6
7
RECBR
8
SA1
9
SA2 +
+
+
10
TRER
TONE
MID1R 11
R
(TRE,
MID2R 12
MID,
13
BASS1R
BASS)
BASS2R 14
www
.
15 16
52
http://www.xiaoyu163.com
CS
CURRENT
LIMIT
THERMAL
SENCE
53 52
+
VOCAL CUT
ELECTRICAL
VOLUME
x ao
MCU
y
INTERFACE
i
17 18 19 20 21 22
http://www.xiaoyu163.com
8
OUT
8
7 OUT
6
OUT
OC
5
Q Q
3 6 7 1 3
51 50 49 48 47 46
REFERENCE
+
SURROUND OR DPL IN
+
AUTO
u163
GAIN
CONTROL
.
23 24 25 26 27
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
45 44 43
42 INDL
6 INPUT
SELECTOR 41
INEL
(L-CH)
40 INFL
39
GAMEL
38
INGAINOUTL
37 RECAL
36
RECBL
+
+
+
35
TREL
TONE
34 MID1L
L
(TRE,
33 MID2L
MID,
32
BASS1L
BASS)
31 BASS2L
m
30 TONEOUTL
ELECTRICAL
29 VOLINL
co
VOLUME
28
9 9
2 8 9 9