Schematic Diagram - System Section (3/5) - Sony PCM-D50 Service Manual

PCM-D50
PCM-D50
4-17. SCHEMATIC DIAGRAM – SYSTEM Section (3/5) –
1 2
SYSTEM BOARD (3/5)
A
JL1401
0.2
VBATT_AD
B
R1402
JL1409
0
VDD_PUP
SYSTEM
49
BOARD
C
(5/5)
(Page 38)
JL1402
VCC_ADP
D
JL1403
VCC_VBUS
E
(Page 34)
JL1407
SYSTEM
64
VDD_L0
BOARD
(1/5)
JL1408
SYSTEM
61
BOARD VDD_PLL
(1/5)
(Page 34)
F
G (Page 38)
JL1410
SYSTEM
43
VDD_GP1
BOARD
(5/5)
JL1411
SYSTEM
53
VDD_GP2
BOARD
(5/5)
(Page 38)
H
JL1412
SYSTEM
54
VDD_GP3
BOARD
(2/5)
(Page 35)
(Page 38)
SYSTEM
JL1413
BOARD
55
VDD_GP4
(5/5)
SYSTEM 74
I DGND
BOARD
(1/5)
(Page 34)
36 36
• See page 49 for IC Block Diagram.
3 4 5
R1428
IC B/D
0
IC1401
R1406
Q1401,1402
0
BATTERY LEVEL BUFFER
C1429
B+ SWITCH
R1417
0.1u
IC1401
220k
R1413
Q1402 LMC7101BIM5X
220k ±0.5%
RSE002P03TL
±0.5%
0.6 0.6 IN+ 1.2
D1405
IN-
S 0.5
RB520S-30TE61
VCC
0.5
GND
1M
0.2 OUT
R1419
47k
Q1401 R1414
2SK3541T2L 220k
±0.5%
C1409
0.1u
C1415
0.1u
C1408
100p
R1407
100k
C1405
D1402
0.1u
MAZS056008S0
R1409
10k
R1404
22k
±0.5%
R1405
D1403
C1404 C1406
10k
MAZS056008S0
0.1u 0.1u
±0.5%
R1411
10k
D1404
C1407
MAZS056008S0
0.1u
R1427
0
C1424 C1418
1u 1u
R1422
0
C1419
1u
C1420
1u
R1423
0
R1424
0
C1421
C1425
1u
1u
R1425
0
C1422
1u
R1426
0
C1423
1u
6 7
VDD_ADC_B9
BATT_AD
SYSTEM
57 (Page 34)
BOARD
(1/5)
PSW_VCCBAT
PSW_VCCADP
DCIN_AD
PSW_VCCVBUS
SYSTEM
59 (Page 37)
PSW_VCCVBUS BOARD
(4/5)
VDD_L0_W26
SYSTEM
14
(Page 34)
BOARD
(1/5)
VDD_PLL
VDD_ANA_AA26
REG_COM_AF21
VDD_GP1_AF20
SYSTEM
13
(Page 34)
BOARD
(1/5)
VDD_GP2_AF22
VDD_GP3_AF23
VDD_GP4_AE22