Zoom G2.1u Service Manual page 31

*USB Codec
/Texas Instruments
/PCM2904
/28P SSOP
/IC502
1 D+ SSPND
2 D– V
V DGND
3
BUS
DGNDU TEST1
4
HID0 TEST0
5
HID1 V
6
7 HID2
AGNDX
SEL0
8
SEL1
9
V V
10
CCCI CCP2I
AGNDC AGNDP
11
V L V
12
IN CCP1I
V R V
13
IN OUT
V V
14
COM OUT
*Photo Reflector
/JRC
/NJL5167KB
/4P DIP
/IC401
1 3
2 4
*Voltage Regulator
/TOREX
/XC6213B332MR
/SOT-23-5
/IC503
V NC
OUT
5
4
1 3
2
V V
CE
IN SS
Added IC for G2.1u
28
27
DDI
26
25
24
23
CCXI
22
21
XTI
20
XTO
19
18
17
L
16
R
15
1 : anode
2 : emitter
3 : collector
4 : cathode
*Digital Transistor
/ROHM
/DTC124EKA
/SC59
/DT3
*FET
/Onsemi
/NTGS3441T1
/TSOP-6pin
/Q500
D
6
1
D
*Chip LED
/Kindwin
/SUNR-063
/1608
/LED400 - LED405
-31-
OUT
3
1
2
IN
GND
S
D
5 4
D : Drain
S : Source
G : Gate
2 3
G
D
Back View
Polarity Mark