Schematic Diagram - Main Board (3/5); Schematic Diagram - Main Board (4/5); Schematic Diagram - Main Board (5/5) - Sony PEGA-CC5 Service Manual

4-6. SCHEMATIC DIAGRAM – MAIN Board (3/5) – •
A5V_ON
(Page 33)
CLIE5.2V
D3.3V
GND
UNREG
(Page 37)
SIRCS
CN2
26P
GND
GND DTC144EUA
INVERTER
DC+B
DC+B
DC+B
DC+B
GND
GND
CHARGE CONT
UNREG OUT
HOT SYNC
DTR/AVM
RXD/CVO
TXD/EBI
GND
(Page 41)
NC
SIRCS
LED1
LED1
LED2
LED2
NC
NC
GND
CTS/AOL
SGND
RTS/AOR
SGND
CLIE_AU_R
CLIE_AU_GND
CLIE_AU_L
(Page 34)
CN16
14P
RXD
TXD
FD0
LED0
FD1
LED1
FD2
LED2
FD3
LED3
FD4
LED4
(NC) FD5
LED5
FD6
LED6
FD7
LED7
SW0
SW0
SW1
SW1
VCC
GND
See page 32 for Waveform. • See page 42 for IC Block Diagram.
(3/5)
TXDA
RXDA
IC4
HOTSYNC TC74VHC126FT
BUFFER
C26
Q3
0.1
C56
0.01
D24
CHARGE D25
UNREG D26
C55
0.01
D27
R14
10k
R12 22
R11 22 D28
C54
0.01
D29
D30
D31
D16
C53
0.01
D17
D18
D19
C52
0.01
D20
D21
D22
D23
C51
0.01
R98 0
R97 100k
R96 10k
C50 R95
0.01 0
R165
100k
R146 0
SIBSCK R81 0
C49
SIBSYN R80 0
0.01
SIBDIN
SIBDO R79 0
C48
0.01
SIBIRQ
R94
RXDB
100k
TXDB
IO6
IO5
R3
10k
(Page 37)
C63 C65 C68 C72 C75
0.01 0.01 0.01 0.01 0.01
TMPR3912AU-92
(NOT SUPPLIED)
R13 R103
10k 0
R127 R137
0 0
RXDA
R117 R131 R151
10k 0 0
R109 R113 C62 C66 C71
100k 10k 0.01 0.01 0.01
35 35
C79 C90 C98 C105
0.01 0.01 0.01 0.01
CPU
IC13
R202
100k
R170
10k
C73 R155 R163 C83 R217 C100 C101
0.01 270k 100k 0.01 10 0.01 1
R19
0 R166
10k
X1
32.768KHz
PEGA-CC5
A1
A2
A3
(Page 36)
C122
0.01
D10
D11
D12
C121
0.01
D13
D14
C120
0.01
D15 A4
D0
C119
0.01
D1
D2
D3
D4
C118
0.01
D5
D6
D7
C117
0.01
R234
0
SYSCLK
CS1
R233 R31 C116
0 100k 0.01
SW0
SW1
R33 C115
100k 0.01
FD0
FD1
R236 R235
10 10
FD2
C128
1
FD3
FD4
FD5
FD6
C114 0.01
R27 0 IO0
FD7
LED2
LED1