Sony ICD-CX50 Service Manual ▷ View online
29
29
ICD-CX50
ICD-CX50
4-18. SCHEMATIC DIAGRAM – SWITCH SECTION –
IC B/D
IC B/D
(Page 20)
(Page 27)
IC6301
C6323
C6324
C6327
C6325
R6324
TP6112
TP6110
TP6111
C6326
C6322
C6331
C6332
C6333
C6334
C6335
C6336
C6202
C6102
C6201
C6101
R6315
C6315
R6923
R6924
R6925
IC6601
X6601
C6601
C6602
C6603
R6541
R6542
Q6542
Q6541
R6348
R6347
C6343
R6112
R6212 C6211
R6113
R6213
C6301
D6308
D6309
TP6541
TP6501
R6605
R6341 C6341
TP6511
C6103
C6203
R5010
R5007
R5008
C5001
R5457
C5451
R5454
R5473
R5460
R5467
Q5402
R5405
C5401
Q5401
R5404
R5407
D5401
C5407
R5452
R5453
R5431
R5433
C5408
R5450
S5417
R5434
R5432
C5405
Q6301
C5404
C6111
R6322
R6602
IC5001
R5021
RB5001
RB5002
R6323
R6915
R6916
R6917
R6918
R6916
R6917
R6918
R5462
R5464
R5463
R5002
R5001
R5003
R5004
R5005
R5006
• See page 32, 33 for IC Block Diagrams.
30
30
ICD-CX50
ICD-CX50
4-19. PRINTED WIRING BOARDS – JACK SECTION –
•
:Uses unleaded solder.
• See page 11 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D6015
C-9
D6016
C-9
D7692
B-8
D12601
A-14
D12751
A-10
IC12601
A-11
Q7691
A-7
Q12601
A-13
Q12701
B-10
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
MAIN BOARD
CN21303
(Page 15)
1-864-339-
(11)
11
1-864-734-
(11)
11
1-864-734-
(11)
11
1-865-733-
(11)
11
1-864-339-
(11)
11
D
LCD BOARD
(Page 24)
B
SWITCH
BOARD
(Page 28)
E
JACK BOARD (SIDE B)
JACK BOARD (SIDE A)
R12611
C12611
R12714
R12713
R12715
C12711
R12613
J6301
J6301
PLUG IN
POWER
m
i
J6302
COM-SW
COM
L
L
J6302
COM-SW
COM
CN21101
R12612
R12712
R7692
Q7691
1
4
8
5
R12710
C12604
R12753 C12702
FB6002
R6305
LITHIUM I0N
BATTERY
3.7V 720mAh
R6011
VDR6014
R6102
VDR6001
R6202
R6005
C6104
C6204
FB6003
C12701
R12610
L12601
L12701
CN7502
TP7501
TP7502
Q12601
IC12601
C12605
C12601
FB6011
VDR6011
R6013
FB6013
VDR6003
FB6001
VDR6004
C6013
FB6014
C6011
D6016
D6015
VDR6013
C12703
D7692
C12603
C12602
D12601
D12751
6
10
10
20
30
2
5
15
25
29
1
5
1
G D S
Q12701
G D S
DETECTION SWITCH BOARD (SIDE A)
DETECTION SWITCH BOARD (SIDE B)
S5423
S5422
W22102
RED
BLK
GRY
W22103
W22104
R22401
C22402
C22401
MIC22401
W22402
GRY
ORG
RED
W22401
W22403
MICROPHONE BOARD
S5423
(HOLD/CAMOP)
S5422
(CAMERA DETECT)
31
31
ICD-CX50
ICD-CX50
4-20. SCHEMATIC DIAGRAM – JACK SECTION –
IC B/D
(Page 18)
J6302
R6305
FB6011
FB6014
FB6013
D6015
D6016
R6011
R6013
C6011
C6013
J6301
R6005
VDR6001
VDR6003
VDR6004
C6104
C6204
R6202
R6102
CN7502
TP7501
TP7502
D7692
Q7691
R7692
VDR6014
VDR6011
VDR6013
FB6001
FB6002
FB6003
• See page 34 for IC Block Diagram.
32
32
ICD-CX50
ICD-CX50
• IC Block Diagrams
– MAIN Board –
IC5201 RX-4591CF
IC7541 MAX1926ETC+T
1
2
3
4
VDD
FOE
/IRQ
T1
5
10
9
8
7
6
FOUT
CE
CLK
DO
DI
CE
CLK
DO
DI
CE
CLK
DO
DI
GND
FOUT
CONTROLLER
DIVIDER
OSC
32.768kHz
INTERRUPTS
CONTROLLER
BUS
INTERFACE
CIRCUIT
CONTROL
REGISTER
AND
SYSTEM
CONTROLLER
TIMER
REGISTER
CLOCK
AND
CALENDAR
ARARM
REGISTER
THRM
EN
XCHG
BATT
CS
CT
ACON
GND
PGND
EXT
INP
IN
8
7
9
10
11
12
1
2
4
5
6
REF
STATE
MACHINE AND
TIMERS
osc
REGULATOR
+
REF
+
REF
1>12%
3V_DIG
3V_ANA
BATT>2V
BATT>2V
BATT>3V
BATT>4.35V
REF/10
4.5V
REF/8
REF
REF
49
µA
+
REF
REF
TEMP FAULT
+
+
+
+
+
HV
DRIVER
PREQUAL1
4mA
353
µA
10mA
+
3
IC6301 WM8750LSEFL/R
CONTROL
INTERF
ACE
DIFF.
INPUT
L1-R1 or
L2-R2
ADCDAT
DACLRC
DACDAT
DCLK
DGND
DBVDD
DCVDD
MCLK
SCLK
SDIN
CSB
MODE
LINPUT1
RINPUT1
LINPUT2
RINPUT2
LINPUT3
RINPUT3
MICBIAS
VMIO
VREF
AGND
AVDD
HPVDD
LOUT2
ROUT2
HPGND
LOUT1
ROUT1
OUT3
MONOOUT
ADCLRC
28
26 25
24
23
22
21
20
19
18
17
27
5
4
3
2
1
6
7
8
AUDIO INTERF
ACE
CLOCK
CIRCUTRY
MUX
MUX
MUX
MUX
MUX
PGA
+MIC
BOOST
PGA
+MIC
BOOST
ADC
ADC
DAC
DAC
DIGITAL FILTERS, VOLUME,
DIGITAL MONO MIX, 3D ENHANCE
DIGITAL FILTERS,
GRAPHIC EQUALISER, BASS BOOST
RIGHT
MIX
MONOUT
OUT3SW
ROUT2VOL
LOUT2VOL
ROUT1
RMIXSEL
LMIXSEL
DC
MEASUREMENT
DC
MEASUREMENT
ANALOGUE
MONO MX
VREF
ROUT
VOL
LOUT1
VOL
MONO
VOL
MONO
MIX
LEFT
MIX
15
13
14
16
-1
-1
11
10
9
12
+
32 31
30 29
– SWITCH Board –
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