Sony CDX-GT61UMS Service Manual page 33

CDX-GT61UMS/GT560UE/GT560UI/GT560US/GT564UI/GT610UG/GT610US/GT616UG
IC1300 OZ529IGN-A1-TR
BST 1
HDR Q
LX 2
OVER CURRENT
PROTECTION
VIN 3
EN_SYS 4
USBOUT 5
FB_USB 6
VS
SEL
USBIN 7
VOUT_SYS (USBIN)
FAULT PROTECTION
SYNC 8
– KEY Board –
IC901 LC75839PW-US-H
64 63 62 61
CCB INTERFACE
SHIFT REGISTER
1
P1/S1 CONTROL
REGISTER
2
P2/S2
3
P3/S3
4
P4/S4
5
S5
6
S6
7
S7
8
S8
S9 9
10
S10
11
S11
12
S12
13
S13
S14 14
15
S15
16
S16
17 18 19 20
S
OSCILLATOR
R
REFERENCE
GENERATOR
+
ADJUSTMENT
GENERATOR
CHARGE
PUMP
OVER-CURRENT
LIMIT
2V
+
UVLS
–
USB FAULT
PROTECITON
60 59 58 57 56 55
CLOCK
GENERATOR
SEGMENT DRIVER & LATCH
21 22 23 24 25 26 27 28 29 30 31
16 VREF
15 RT
14 GNDA
13 SS_SYS
12 EN_USB
11 VIC_USB
10 ISET_USB
9 FLT_USB
54 53 52 51 50 49
COMMON
DRIVER
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
S48
S47
S46
S45
S44
S43
S42
S41
S40
S39
S38
S37
S36
S35
S34
S33
33