Sony NWZ-S636F / NWZ-S636FK / NWZ-S638F / NWZ-S639F / NWZ-S736F / NWZ-S738F / NWZ-S739F Service Manual ▷ View online
NWZ-S636F/S636FK/S638F/S639F/S736F/S738F/S739F
17
4-4-3. Frequency check that presses key (KEYNUM)
The frequency to which the key is pressed, insert/pull out frequen-
cy of cradle and insert/pull out frequency of the headphone are
displayed.
The frequency to which the key is pressed, insert/pull out frequen-
cy of cradle and insert/pull out frequency of the headphone are
displayed.
Note: Not used for the servicing.
4-4-4. Format (FORMAT)
The user’s area is formatted, and ICV for the video and ICV for
audio are initialized.
The user’s area is formatted, and ICV for the video and ICV for
audio are initialized.
Note: Not used for the servicing.
Format the set from “Settings”
→ “Common settings” → “Format”
when it home menu in usually operates when the set should format
it.
it.
4-4-5. Destination setting (DEST)
The destination setting, language information, and sound pressure
regulation information are written in the NAND fl ash memory.
The destination setting, language information, and sound pressure
regulation information are written in the NAND fl ash memory.
Note: Not used for the servicing.
4-4-6. Sound pressure regulation setting (SPSET)
ON/OFF of sound pressure regulation is confi rmed.
ON/OFF of sound pressure regulation is confi rmed.
Note: Not used for the servicing.
4-4-7. Firmware version check (FWVER)
The fi rmware version is displayed.
The fi rmware version is displayed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “OTHER” and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “FWVER”.
4. Press the [
u
] key, the fi rmware version is displayed.
liquid crystal display
OTHER FWVER
X.XX.XX
MODEL NAME
NWZ-####
SERIAL NO
@@@@@@@
X.XX.XX
: Firmware version
####
: Model name
@@@@@@@ : Serial No.
5. Press the [BACK] key, return to minor item selection screen.
4-4-8. NAND capacity check (NCAPCHK)
Capacity of NAND fl ash memory, present bud block, maximum
bud block, and vender ID are displayed.
Capacity of NAND fl ash memory, present bud block, maximum
bud block, and vender ID are displayed.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “NCAPCHK”.
4. Press
the
[
u
] key, capacity of NAND fl ash memory, present
bud block, maximum bud block, and vender ID are displayed.
liquid crystal display
OTHER NCAPCHK
X GB
BAD BLOCK
CUR (####)/MAX (@@@@)
VENDOR ($$$$)
X
: Capacity of NAND fl ash memory
4/8/16 (4 GB/8 GB/16 GB)
@@@@ : Number of present bud block
(It makes an error the acquisition of the number of
bud blocks at “–1”)
####
: Number of maximum bud block
(It makes an error the acquisition of the vender ID
at “–1”)
$$$$
: Vender ID of NAND fl ash memory
0x98/0xec (TOSHIBA/SAMSUNG)
(It makes an error the acquisition of the vender ID
at “–1”)
5. Press the [BACK] key, return to minor item selection screen.
4-5. CLESTE
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
AUDIO
VIDEO
OTHER
CLESTE
WCABLE
DAC
WOCABLE
FM
NC
SHUTDOWN
EXITTEST
NC
SHUTDOWN
EXITTEST
Note: Item of “NC” is displayed only by NWZ-S736F/S738F/S739F.
4-5-1. Clear stereo setting (With cable) (WCABLE)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note: Not used for the servicing.
NWZ-S636F/S636FK/S638F/S639F/S736F/S738F/S739F
18
4-5-2. Clear stereo setting (No cable) (WOCABLE)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note: Not used for the servicing.
4-6. DAC
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
AUDIO
VIDEO
OTHER
CLESTE
DAC
B-GAIN
FM
T-GAIN
NC
SHUTDOWN
EXITTEST
SHUTDOWN
EXITTEST
Note: Item of “NC” is displayed only by NWZ-S736F/S738F/S739F.
4-6-1. BASS-Gain/Fc setting (B-GAIN)
This mode is adjustment for the sound of BASS when playback.
This mode is adjustment for the sound of BASS when playback.
Note: Not used for the servicing.
4-6-2. TREBLE-Gain/Fc setting (T-GAIN)
This mode is adjustment for the sound of TREBLE when play-
back.
This mode is adjustment for the sound of TREBLE when play-
back.
Note: Not used for the servicing.
4-7. FM
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
AUDIO
VIDEO
OTHER
CLESTE
DAC
FM — RCVCHK
NC
SHUTDOWN
EXITTEST
SHUTDOWN
EXITTEST
Note: Item of “NC” is displayed only by NWZ-S736F/S738F/S739F.
4-7-1. Reception output check (RCVCHK)
FM tuning checked.
FM tuning checked.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “FM”, and press the [
B
] key
to select the “RCVCHK”.
3. Press the [
u
] key, “90.00 MHz”.
4. In this state, each time the [OPTION] key is pressed, frequency
is changes in the following order.
liquid crystal display
FM RCVCHK
90.00 MHz
90.00 MHz (default)
→ 76.00 MHz → 95.75 MHz → 107.75
MHz
→ 87.50 MHz → 98.00 MHz → 108.00 MHz
5. Press the [BACK] key, return to minor item selection screen.
4-8. NC (NWZ-S736F/S738F/S739F only)
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
FM
AUDIO
VIDEO
OTHER
CLESTE
DAC
FM
NC — GAIN-L
SHUTDOWN GAIN-R
EXITTEST
EXITTEST
4-8-1. Microphone gain (L-ch) adjustment (GAIN-L)
Microphone gain (L-ch) is adjusted.
Microphone gain (L-ch) is adjusted.
Note: Not used for the servicing.
4-8-2. Microphone gain (R-ch) adjustment (GAIN-R)
Microphone gain (R-ch) is adjusted.
Microphone gain (R-ch) is adjusted.
Note: Not used for the servicing.
4-9. Shutdown (SHUTDOWN)
Function that power supply of set can be turned off without ending
static test mode.
Function that power supply of set can be turned off without ending
static test mode.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “SHUTDOWN”, and press
the [
B
] key to select the “SURE ?”.
3. Press the [
u
] key, turn the power off while having entered the
test mode.
NWZ-S636F/S636FK/S638F/S639F/S736F/S738F/S739F
NWZ-S636F/S636FK/S638F/S639F/S736F/S738F/S739F
19
19
SECTION 5
DIAGRAMS
5-1. SCHEMATIC DIAGRAM
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
•
C : panel designation.
•
A : B+ Line.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
•
•
Y : parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• MAIN and SW/AU boards are muliti-layer printed board.
However, the patterns of intermediate-layers have not been in-
However, the patterns of intermediate-layers have not been in-
cluded in diagrams.
• Lead layouts
surface
CSP (Chip Size Package)
Lead layout of conventional IC
15k
R888
10k
R884
0.01
C873
22k
R886
15k
R885
10k
R883
JL874
JL875
100
R882
VDR871
0.01
C872
10k
R887
AGND
SGND
3LP01S-K-TL-E
Q871
S
VDD_GP1_J
470k
R890
1k
R889
JL873
VDR872
KEY_AD1I
KEY_AD0
KEY_WAKE
KEY WAKEUP
SWITCH
S872
S873
S874
S875
S876
HOME
BACK
S877
OPTION
S878
PWR OFF
SW/AU BOARD
4
B
3
5
C
D
E
F
1
A
2
0.047
C862
VDR865
47k
R863
0
R862
10k
R867
R861
1k
470k
R864
C_TRSTZ
C_TMS
C_TCK
C_RTCK
C_TDI
C_TDO
VDD_GP1_J
KEY_VOL_I
XHOLD_KEY
DGND
KEY_VOL_O
CN861
11P
1
C_TRSTZ
2
VDD_GP1_J
3
C_TMS
4
C_TCK
5
C_RTCK
6
C_TDI
7
C_TDO
8
KEY_VOL_I
9
KEY_VOL_O
10
XHOLD_KEY
11
DGND
DGND
JL867
100
R868
C861
MAIN BOARD
Note 2: When the complete PC board is replaced, it is necessary to do
format and theme setting. Refer to “NOTE THE COMPLETE PC
BOARD REPLACING” (page 4) in servicing notes for details.
BOARD REPLACING” (page 4) in servicing notes for details.
Note 1: In this set, only a part of parts that relate to the switch are
supplied. Therefore, the schematic diagram excerpts and has
described only a part. Replace a part according to “METHOD
OF JUDGING RIGHT AND WRONG OF PARTS RELATED
TO SWITCH” (page 5) in servicing notes. Exchange the entire
mounted board when parts that do not correspond to it are de-
fective.
described only a part. Replace a part according to “METHOD
OF JUDGING RIGHT AND WRONG OF PARTS RELATED
TO SWITCH” (page 5) in servicing notes. Exchange the entire
mounted board when parts that do not correspond to it are de-
fective.
Ver. 1.1
NWZ-S636F/S636FK/S638F/S639F/S736F/S738F/S739F
NWZ-S636F/S636FK/S638F/S639F/S736F/S738F/S739F
20
20
•
: Uses unleaded solder.
5-2. PRINTED WIRING BOARDS
1
2
41
42
39
40
43
44
26
25
1
22
23
24
AF2
E4
D4
B4
A4
Y4
AA4
AB4
AC4
AB4
AC4
AE4
AF4
AF4
B3
A3
AE3
AF3
AF3
D6
B6
A6
AC6
AE6
AF6
AF6
D5
B5
A5
AC5
AE5
AF5
AF5
H4
J4
K4
L4
K4
L4
M4
N4
P4
N4
P4
AF1
D9
B9
A9
AC9
AE9
AF9
AF9
D10
B10
W1
G1
F1
AE25
H26
J23
K23
K23
J26
K26
L26
K26
L26
M26
N26
P26
R26
N26
P26
R26
T26
U26
V26
W26
U26
V26
W26
G26
F26
E26
D26
C26
B26
A26
Y26
AB26
AC26
AE26
AE24
AF25
AF24
AF23
AF26
AF19
AE19
D20
H25
J25
K25
L25
J25
K25
L25
M25
N25
P25
R25
N25
P25
R25
T25
U25
V25
W25
U25
V25
W25
G25
F25
E25
D25
C25
B25
A25
Y25
H23
AB25
AC25
AD26
AD25
AC16
AE16
L23
M23
N23
P23
R23
N23
P23
R23
T23
U23
V23
W23
U23
V23
W23
G23
F23
E23
D23
B23
A23
Y23
AB23
AC23
AE23
B19
B24
A24
AC14
AE14
AF14
AF14
B20
A20
AC20
AE20
D21
B21
A21
AC21
AE21
D22
B22
A22
AC22
AE22
AC12
D17
B17
A17
AC17
AE17
D18
B18
A18
AC18
AE18
D19
A19
AC19
AC10
AE10
D15
B15
A15
AC15
AE15
D16
B16
A16
A12
A7
AF12
AE12
D13
B13
A13
AC13
AE13
D14
B14
A14
A10
AF10
AF16
AF20 AF21 AF22
AF17 AF18
AF15
AF13
D12
B12
D7
B7
AC7
AE7
AF7
AF7
D8
B8
A8
AC8
AE8
AF8
AF8
E2
H1
J1
K1
L1
K1
L1
M1
N1
P1
R1
N1
P1
R1
T1
E1
U1
V1
V1
D1
C1
B1
A1
Y1
AA1
AB1
AC1
AD1
AE1
AB1
AC1
AD1
AE1
H2
J2
K2
L2
K2
L2
M2
N2
P2
R2
N2
P2
R2
T2
U2
V2
U2
V2
W2
G2
F2
D2
C2
B2
A2
Y2
AA2
AB2
AC2
AD2
AE2
AB2
AC2
AD2
AE2
R4
T4
U4
V4
T4
U4
V4
W4
G4
F4
C4
C3
C6
C5
C9 C10
C23
C19
C24
C20 C21 C22
C17 C18
C15 C16
C13 C14
C12
C7 C8
AD4
AD3
AD6
AD5
AD9
AD24
AD16
AD23
AD19
AD14
AD20AD21 AD22
AD12
AD17AD18
AD10
AD15
AD13
AD7 AD8
H24
J24
K24
L24
J24
K24
L24
M24
N24
P24
R24
N24
P24
R24
T24
U24
V24
W24
U24
V24
W24
G24
F24
E24
D24
Y24
AB24
AC24
E3
H3
J3
K3
L3
K3
L3
M3
N3
P3
R3
N3
P3
R3
T3
U3
V3
U3
V3
W3
G3
F3
D3
Y3
AA3
AB3
AC3
AB3
AC3
E5
Y5
AA5
AB5
AB5
H5
J5
K5
L5
K5
L5
M5
N5
P5
R5
N5
P5
R5
T5
U5
V5
U5
V5
W5
G5
F5
J22
K22
K22
H22
L22
M22
N22
P22
R22
N22
P22
R22
T22
U22
V22
W22
U22
V22
W22
G22
F22
E22
Y22
AB22
AA26
AA25
AA23AA24
AA22
E6
E9 E10
D11
B11
A11
C11
E11
E20 E21
E17 E18 E19
E15 E16
E13 E14
E12
E7 E8
AB6
AB9
AB16
AB14
AB20AB21
AB12
AB17AB18AB19
AB10
AC11
AE11
AF11
AF11
AD11
AB11
AB15
AB13
AB7 AB8
J19
K19
K19
H19
L19
M19
N19
P19
R19
N19
P19
R19
T19
U19
V19
V19
W19
J18
K18
K18
H18
L18
M18
N18
P18
R18
N18
P18
R18
T18
U18
V18
V18
W18
H8
J8
K8
L8
K8
L8
M8
N8
P8
R8
N8
P8
R8
T8
U8
V8
U8
V8
W8
H9
J9
K9
L9
K9
L9
M9
N9
P9
R9
N9
P9
R9
T9
U9
V9
U9
V9
W9
H10
J10
K10
L10
K10
L10
H11
J11
K11
L11
K11
L11
M10
N10
P10
R10
N10
P10
R10
T10
U10
V10
V10
W10
U11
V11
V11
W11
J17
K17
K17
H17
L17
M17
N17
P17
R17
N17
P17
R17
T17
U17
V17
V17
W17
H15 H16
H13 H14
H12
J15 J16
J13 J14
J12
K15 K16
K13 K14
K12
U16
U14 U15
U13
U12
V16
V14 V15
V13
V12
W16
W14 W15
W13
W12
H8
G8
F8
E8
D8
C8
B8
A8
H7
G7
F7
E7
D7
C7
B7
A7
H6
G6
F6
E6
D6
C6
B6
A6
H5
G5
F5
C5
B5
A5
H4
G4
F4
C4
B4
A4
H3
G3
F3
E3
D3
C3
B3
A3
H2
G2
F2
E2
D2
C2
B2
A2
H1
G1
F1
E1
D1
C1
B1
A1
B2
B1
B1
A2
A1
A1
24
25
1
48
R604
R610
R611
R618
R619
IC751
CN601
R620
R621
R623
R625
R626
R627
R633
R634
C601
C602
C603
C604
R641
C607
R643
R644
C608
C610
VDR851
X602
C612
VDR852
C613
X603
FB853
FB854
FB855
VDR855
C616
FB856
FB857
FB858
VDR858
VDR859
R655
R656
R657
R658
C620
VDR861
VDR862
C625
C626
R664
C629
C633
CN851
C640
C643
C645
C646
R683
R684
C648
C651
C652
C654
C656
Q501
C661
C855
C856
C664
C668
C669
C673
C674
C675
LF851
C679
C681
IC601
C683
C690
C691
C698
C699
R502
R506
R511
R521
R522
R523
R529
R530
C501
C502
C504
C505
C506
C507
C508
C509
R933
R934
C511
X501
C908
R751
R752
R753
R754
R755
R756
R759
R764
R765
R767
R769
R774
R775
R776
R775
R776
R777
R778
R779
R780
R781
C752
C753
IC501
IC503
B2
B1
A2
A1
FB801
FB802
FB803
FB804
FB805
FB805
FB806
R602
FB807
R603
FB808
R605
FB809
R607
R608
R609
FB810
FB811
FB812
FB813
FB814
FB815
FB816
FB817
FB818
FB819
R616
R617
R622
R624
CN801
R821
R822
R824
R630
R825
R827
R828
R829
R830
R831
R832
R833
R640
C605
C606
C609
C802
FB851
C805
C611
FB852
C806
C807
VDR853
C808
C614
VDR854
C615
C809
VDR856
VDR857
C810
C811
JL603
JL604
VDR860
JL605
R851
JL606
R853
JL607
JL608
R855
VDR865
JL609
R857
S603
R858
JL801
R859
JL802
JL803
JL610
JL804
JL613
JL614
R861
R862
C632
R863
C634
R864
R867
R868
C638
JL622
JL623
JL624
C641
C642
JL628
JL629
JL631
CN861
R689
R690
R691
R692
R693
JL641
C853
C854
JL644
JL645
JL646
JL647
C666
C861
C862
Q901
IC602
L901
L902
IC801
FL701
IC802
JL867
D851
R507
TB901
R702
R703
R902
R903
R904
R905
R906
R907
R908
R909
R910
R911
R913
R914
R915
R916
R917
R918
R919
CN901
TO
LITHIUM ION
BATTERY
TO
LIQUID CRYSTAL
DISPLAY PANEL
TO
KEY FLEXIBLE
PRINT BOARD
PRINT BOARD
TO
HP FLEXIBLE
PRINT BOARD
R920
R921
R922
R923
R924
R926
R927
C503
R928
R929
R930
R931
C701
R932
C703
C705
C512
C707
C709
C901
C902
C903
C904
TH901
C711
C905
JL502
C712
C906
JL503
C713
C907
C714
C909
C910
C913
C914
C916
C917
C918
C919
JL901
JL902
JL903
C920
JL904
C921
JL905
JL906
C922
JL907
C924
JL908
C925
JL909
C926
C927
JL910
Q801
L601
L602
IC504
IC701
IC901
IC902
FB601
30
1
40
31
21
10
11
20
13
9
2
6
8
14
1
7
2
1
3
2 1
1
4
12
9
5
8
16
13
36
37
1
2
1
2
10
11
12
13
1
2
3
2
1
1
1
2
3
1
3
4
6
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
P1
R1
A2
B2
C2
D2
E2
F2
G2
H2
J2
K2
L2
M2
N2
P2
R2
A3
B3
C3
D3
E3
F3
G3
H3
J3
K3
L3
M3
N3
P3
R3
A7
B7
C7
D7
E7
F7
G7
H7
J7
K7
L7
M7
N7
P7
R7
A8
B8
C8
D8
E8
F8
G8
H8
J8
K8
L8
M8
N8
P8
R8
A9
B9
C9
D9
E9
F9
G9
H9
J9
K9
L9
M9
N9
P9
R9
1
Q871
CL101
JL201
VDR871
VDR872
VDR873
TB871
R871
R872
R873
R874
R875
R882
R883
R884
R885
R886
R887
R888
R889
R890
C872
C873
JL873
JL874
JL875
S872
S873
S874
S875
S876
S877
S878
2
3
1
1
2
3
1
3
4
6
2
1
39
40
41
42
43
44
1
6
11
16
21
1
2
3
4
5
1
2
10
11
12
13
2
3
1
1
2
41
30
40
31
21
10
1
11
20
1
3
4
6
1
5
6
10
11
15
16
20
S
R401
R402
R403
R210
R404
R211
R212
R406
R213
R214
R408
R409
R215
C201
C202
C203
C204
C205
C206
C207
C208
C209
C401
C402
C403
C210
C404
C405
C211
C212
C213
C214
C215
C216
D201
D203
Q301
Q302
CN871
R891
R892
IC401
VDR101
FB101
FB102
FB301
VDR301
VDR302
VDR303
VDR304
S871
VDR305
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R111
R112
R306
R113
R307
R114
R308
R115
R309
R310
R312
R313
R314
R315
CN301
C101
C102
C103
C104
C105
C106
C107
C108
C109
C301
C302
C303
C110
C304
C111
C305
C112
C306
C113
C307
C114
C308
C115
C309
C116
C310
C311
C312
C313
C314
C315
C316
C317
C318
C319
C320
C321
CL401
C322
CL402
C323
C324
C325
C326
D101
D103
D302
L401
IC301
IC302
IC303
VDR201
FB201
FB202
VDR401
FB401
VDR402
VDR403
R201
R202
R203
R204
R205
R206
R207
R208
R209
S871
1-877-352-
11
(11)
MAIN BOARD
(SIDE A)
1-877-352-
11
(11)
MAIN BOARD
(SIDE B)
1-873-353-
S872 – 878
11
(11)
1-873-353-
11
(11)
SW/AU BOARD (SIDE A)
SW/AU BOARD (SIDE B)
D
G
S
V
PWR OFF
OPTION
HOME
BACK
ON
OFF
NOISE
CANCELING
RESET
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
Note 2: When the complete PC board is re-
placed, it is necessary to do format and
theme setting. Refer to “NOTE THE
COMPLETE PC BOARD REPLACING”
(page 4) in servicing notes for details.
theme setting. Refer to “NOTE THE
COMPLETE PC BOARD REPLACING”
(page 4) in servicing notes for details.
Note 1: In this set, only a part of parts that relate
to the switch are supplied. Replace a part
according to “METHOD OF JUDGING
RIGHT AND WRONG OF PARTS RE-
LATED TO SWITCH” (page 5) in servic-
ing notes. Exchange the entire mounted
board when parts that do not correspond
to it are defective.
according to “METHOD OF JUDGING
RIGHT AND WRONG OF PARTS RE-
LATED TO SWITCH” (page 5) in servic-
ing notes. Exchange the entire mounted
board when parts that do not correspond
to it are defective.
Ver. 1.1
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