Sony ZS-Y3 Service Manual ▷ View online
25
25
ZS-Y3
ZS-Y3
5-10. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –
R884
L803
R858
R857
R856
R855
R854
R853
R852
R851
R850
R848
R849
R847
R846
R845
R844
R843
R842
R841
R840
R839
R838
C848
C847
C842
C844
C846
C845
C843
C841
R861
R862
R863
R864
R868
R869
R870
R871
R872
C823
C822
C821
C820
C819
R860
R859
C829
L804
R833
R834
C815
IC803
C818
R828
R829
R830
R832
R831
FB802
C817
C816
X801
R827
R826
R825
R824
R822
R823
R821
R815
R816
R814
R813
R812
R811
R810
R891
R890
R809
R807
R879
R881
R880
C808
C809
C810
C811
C812
C813
C814
Q801
R805
R806
C804
R873
C803
C824
C801
D805
R893
R888
R889
FB801
R894
C805
C806
R866
CN801
CN802
CN807
Q802
Q804
X802
CN804
CN803
CN805
CN806
CN808
C874
R887
C827
Q808
C852
C833
C807
R808
R817
R818
R819
R820
R883
C826
R836
R837
R835
JC803
R878
JC801
C825
R874
IC804
IC801
JC804
Q803
Q806
R885
R895
D804
C828
D801
Q809
IC802
R867
R886
1k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
1k
1k
1k
1k
1k
1k
1k
1k
1k
0.001
0.001
0.001
0.001
0.001
4.7k
1k
0.01
0
4.7k
0.01
CAT24WC02WI-1.8
1
4.7k
4.7k
4.7k
47k
47k
0
22p
22p
75KHz
1k
1k
100
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
10k
10k
4.7k
1k
R875
10k
R876
10k
R877
10k
47k
0
10k
100p
100p
100p
100p
100p
100p
100p
DTC114YUA-T106
470k
100k
1
1k
100
10V
10V
1
0.1
ISS355TE-17
1k
10k
47k
0
10k
0.01
100
10V
10V
1k
5P
6P
14P
DTC114YUA
-T106
DTC114YUA
-T106
8MHz
3P
27P
6P
3P
2P
1
47k
10
50V
2SB1132-T100
-QR
0.01
0.001
100p
100k
100k
220k
100k
100k
10k
0.01
47k
47k
47k
0
10k
0
1
47k
S-80828CNNB
-B8N
S-812C33AUA
-C2NT
0
DTA114YUA
-T106
DTC124XUA-T106
1k
2.2k
DAN202U-T
-106
10
50V
UDZSTE-175.1B
DTC123JUA
-T106
MB89498PF-G-102-BNDE1
10k
220
R-VT
V-DATA
V-CLK
P-GND
P-CON
AC-HI
U-COM(VDD)
D.GND
A-GND
CD 3.3V
S-GND
TU-RCH
TU-LCH
CD-RCH
CD-LCH
6.0V
CD 6.0V
9.0V SW
MEGA BASS
CD ON
A-MUTE
V-CHECK
COM0
COM1
COM2
COM3
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
0
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
GND
VT
RADIO 6V
S GND
TU-MUTE
TU-COUNT
TU-CLOCK
TU-DATA
TU-CE
TU-LCH
TU-RCH
KEY-1
KEY-2(B)
KEY-2(C)
KEY-2(B)
KEY-2(A)
GND
OPR BATT
REMOCON
REMOCON_VCC
KEY-2(C)
GND
GND
GND
(2/2)
B
ACK-LIGHT
PL-CO
NT
A-MUTE
P-CON
RST
X1
X0
GND
TU-CE
TU-DATA
TU-COUNT
TU-MUTE
TU-ON
CD-ON
TU-CLK
MOD0
LIGHT
M-BASS
3.3V-M
O
NITO
R
CD-DO
OR
AC-CHK
TES
T-A
AVR
CD
-W
RQ
CD-DR
F
C
D-CE
CD
-FSEQ
CD-D
IN
CD
-DOU
T
CD-C
LK
C
D-RES
R
M
C-IN
SIM
U
KE1
SIM
U
K
E2
S
IM
U
KE3
BATT-CH
K
V-DATA
V-CLK
VSS
SCL
SDA
AGND
BTT-CHK-H
KEY1
KEY2
BTT-CHK-M
X0A
X1A
V-CHECK
KEY3
C
O
M
0
CO
M
1
COM
2
COM
3
S0
S1
S
2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
VDD
V3
V2
V1
6V
GND
OPEN_SW
CD_DOOR
PLUNGER
D.GND
FSEQ
DRF
CL
CE
P.GND
CD 3.3V
AVCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
N
C
NC
NC
N
C
N
C
NC
NC
VCC
NC
NC
NC
NC
N
C
N
C
N
C
SYSTEM CONTROLLER
AC CHECK
NC
RESET
G
ND
VCC
RESET SIGNAL
GENERATOR
GND
VIN
VOUT
+3.3V
REGULATOR
Q803,804
B+ SWITCH
MUTING
CD L-OUT
CD R-OUT
XRT
DIN
WRQ
DOUT
CD6.0V
VSS
A2
A1
A0
SDA
SCL
WP
VCC
EEPROM
SWITCHING
Q808,809
TRIGGER
PLUNGER DRIVE
100
µH
(Page 21)
(Page 21)
(Page 24)
(Page 19)
(Page 27)
(Page 27)
(Page 27)
(Page 27)
(Page 27)
• See page 22 for Waveforms.
• See page 32 for IC Pin Function Description.
26
26
ZS-Y3
ZS-Y3
:Uses unleaded solder.
5-11. PRINTED WIRING BOARDS – KEY SECTION –
S404
S409
S410
S411
S412
S413
S414
S415
S416
D405
LCD401
CN401
R404
R405
R412
R413
R414
R415
R416
R417
R418
R419
R420
R429
R430
R431
C401
C402
Q401
R432
S418
CN404
CN405
D402
C407
S417
CN406
S405
S406
S407
S408
R406
R407
R408
R409
R410
R411
CN403
S401
S402
D401
IC401
JW401
R428
C405
R421
C406
CN402
R402
R401
R403
R423
R425
R427
R426
R424
R422
1-862-266-
11
(11)
LCD BOARD
DOOR SW BOARD
1-862-261-
11
(11)
1-862-267-
11
(11)
KEY (OPEN) BOARD
KEY (VOL) BOARD
1-862-268-
11
(11)
1-862-262-
11
(11)
KEY (POWER) BOARD
G
MAIN BOARD
CN803
PRESET +
S412
RADIO
AUTO PRESET
BAND
PRESET –
MODE
DSPL/ENT/MEM
LIQUID CRYSTAL DISPLAY
(LCD BACK LIGHT)
u
1
21
TUNE
–
+
S401, 402
S404 – 417
CD LID
OPEN/CLOSE
DETECT
PL801
TRIGGER
PLUNGER
K
MAIN BOARD
CN806
F
MAIN BOARD
CN804
J
MAIN BOARD
CN805
H
MAIN BOARD
CN808
+
–
VOLUME
SOUND
MEGA BASS
POWER
SLEEP
OPR/BATT
1
3
OPEN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
(Page 23)
(Page 23)
(Page 23)
(Page 23)
(Page 23)
• See page 14 for Circuit boards Location.
27
27
ZS-Y3
ZS-Y3
5-12. SCHEMATIC DIAGRAM – KEY SECTION –
(Page 25)
(Page 25)
(Page 25)
(Page 25)
(Page 25)
CN402
R404
R405
R412
R413
R414
R415
R416
R417
R418
R419
R420
R430
R431
S416
S415
S414
S413
S412
C402
R429
R432
C401
R42
2
R
426
R4
24
R
423
R425
R4
27
R
428
C406
C405
R401
R402
R403
R421
R406
R407
R408
R409
R410
R411
CN403
S405
S406
S407
S408
C407
D402
S418
CN405
LCD401
Q401
S404
S409
S410
D405
S411
CN406
CN404
S417
PL801
D401
IC401
S401
S402
CN401
6P
1k
2.2k
220
470
1k
1k
2.2k
2.2k
1k
2.2k
4.7k
10k
4.7k
1
220
220
1
470
2
2k
1k
470
1k
0
2
20
470p
0.01
220
470
1k
47k
2.2k
1k
2.2k
4.7k
10k
4.7k
3P
0.1
1N4002B
2P
2SC4081-T106Q
SLR343BBT3FXG (for BLACK)
SLR343EBT (for WHITE)
SLR343EBT (for WHITE)
2P
3P
L-34HD
PRM7140-V4
27P
KEY-1
KEY-2(B)
KEY-2(A)
GND
KEY-2(B)
KEY-2(C)
KEY-2(C)
GND
LIQUID CRYSTAL DISPLAY
REMOCON
REMOCON_VCC
OPR BATT
GND
(LCD BACK LIGHT)
LED DRIVE
MODE
RADIO
AUTO PRESET
BAND
PRESET
PRESET
+
-
TUNE
DSPL/ENT/MEM
GND
OPEN_SW
GND
CD_DOOR
PLUNGER
OPEN
(CD LID OPEN/CLOSE DETECT)
PLUNGER
TRIGGER
+
-
VOLUME
MEGA BASS
SOUND
OPR/BATT
REMOTE CONTROL
RECEIVER
POWER
SLEEP
Ver. 1.1
28
28
ZS-Y3
ZS-Y3
5-13. PRINTED WIRING BOARDS – POWER SECTION –
:Uses unleaded solder.
• See page 14 for Circuit boards Location.
JW
905
JW906
WP901
JW
901
JW
902
JW
903
JW
904
CN903
CN901
D901
D902
D903
D904
C906
C907
F901
FH901
FH902
J901
T901
CN902
C901
C902
C903
C904
C905
C908
POWER BOARD
BATTERY (L) BOARD
1-862-264-
11
(11)
1-862-265-
11
(11)
BATTERY (R) BOARD
1-862-260-
11
(11)
E
MAIN BOARD
CN303
POWER TRANSFORMER
AC IN
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS. 9V
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
(Page 23)
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