JVC MP-XP741DE Service Manual page 59

5
D
C
36 SHUT_DOWN#
B
A
5
4
T5 T7 T6
TPC28 TPC28 TPC28
J1
L2
4 1 1 2
P_NC1 1
2
2
1U
5 3 80Ohm/100Mhz
P_NC2 3
C4
1U
6
NP_NC
0805
PHONE_JACK_6P4C L3
1 2
80Ohm/100Mhz
T10 T4
TPC28 TPC28
T13
TPC28
5
21 BAT_LEARN
R19
1
22KOhm
+3VALWAYS_P AC_BAT_SYS
T129
R356
T27 R126
TPC28
100KOhm R131
TPC28
1% 100KOhm
82KOhm
1
+1.34V
2
3
4
R359
R125
1%
75KOhm
68.1KOhm
C102
1 2
1uF
1U
C124 R364
R361
25V 18KOhm_OP
15KOhm
0.5%
+5VLCM
AC_BAT_SYS
C400
0.1UF
R144
267KOhm
U15
0603 1 8
1%
OUT1 VCC
2 7
-IN1 OUT2
3 6
+2.5VREF +IN1 -IN2
4 5
VEE +IN2
LM393MX
C139 C140
0.1UF R145 0.1UF
100KOhm
1%
Q71B
UM6K1N
4
3
T79 T86
A/D_VIN
TPC28 TPC28
A/D_VIN_D
R14
Q64 R6 D2 EC31QS04
470KOhm
S D
1 8 1 2 1
C7 2 7
+3.3V_VDD
50mOhm
3 6
4 5
G
0805
R315
SI4425DY
220KOhm
C12
1 2
R16
22KOhm 0.1UF
R18
R312
C339
6.8KOhm
47KOhm
0.1UF
2
Q3A
UM6K1N
2
Q3B
UM6K1N
2
+3VALWAYS_P
C388
0.1UF
U12
8
OUT1 VCC
7
-IN1 OUT2
+1.34V
6
+IN1 -IN2
5
VEE +IN2
LM393MX
T127 T19 T88
+5VLCM
TPC28 TPC28 TPC28
R367
4.7MOhm
R368
BAT_LLOW 37
100KOhm
BAT_LLOW#_OC 15,21
T101
1
Q71A
TPC28 C401
2
UM6K1N
C409
1uF
4.7U
5
ACIN_OC 32,37
3
2
2
AC_BAT_SYS
+5VLCM
T77
R313
R314
TPC28
470KOhm
470KOhm
ACIN_OC 32,37
Q63B
UM6K1N
Q63A 5
UM6K1N
AC_IN# 21,36,37
Title
J2N
Size Document Number
Custom BATTERY LOW CKT
Date: Tuesday, August 17, 2004
2
1
D
C
B
A
Rev
2.2
Sheet 34 of 43
1