Sony MEX-DV2200 / MEX-DV220EE Service Manual ▷ View online
MEX-DV220EE/DV2200
MEX-DV220EE/DV2200
41
41
5-21. PRINTED WIRING BOARDS - PANEL Section (Suffi x-12) -
N
SEEK–
RE901
PUSH SOUND/
ENTER
(VOLUME)
1-877-077-
W0G
W0L
W0R
FB901
FB902
FB903
1
36
72
37
B C E
B C E
B C E
IC982
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED901
LED902
LED903
LED904
LED905
LED906
LED907
LED908
LED909
LED910
LED911
LED912
LED913
LED914
LED915
LED916
LED917
LED918
LED919
LED920
R918
R920
Q991
Q992
Q993
2
3
1
4
LED991
LCD BACK
LIGHT
LED992
R979
R980
R957
R965
R966
LED916
S959
LED915
S960
LED914
S961
LED913
S962
LED912
S963
LED911
S964
LED910
S965
LED909
S966
S957
MODE
LED908
(RING ILLUMINATION)
LED917 - 920
S958
LED906
S956
LED902
S951
OFF
LED901
LED905
S953
LED903
S954
S952
SOURCE
LED907
S955
LED904
R994
R995
R996
S951
S952
S953
S954
S955
S956
S957
S958
S959
S960
S961
S962
S963
S964
S965
S966
C991
RE901
C992
C993
10
1
20
11
D981
D982
IC981
W0G
W0L
W0R
R900
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910
R911
R912
R913
R914
R915
R916
R917
R919
CN901
C902
C903
C904
R944
R945
R946
R951
R952
R953
R954
R955
R956
R958
R959
R960
ORG
RED
BRN
ORG
RED
BRN
R961
R962
R963
R964
R973
R974
R975
R978
R981
R982
R983
R984
R985
R986
R987
R988
R991
R992
R993
D901
D902
D903
D904
D905
D906
D907
D908
D909
R969
R970
C981
C982
C983
61
80
40
21
60
41
1
20
C984
C985
C986
C999
LCD BACK
LIGHT
.
SEEK+
J901
AUX
2
4
1
5
3
7
6
DPSL
C2
SUB BOARD
CN201
REP
C
1
SHUF #
2
SETUP
5
SCRL
(DV220EE)
(DV2200)
V
6
PTY
AF/TA
N
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
S951 – 966
LED901, 902,
LED903 – 920
A
K
7ALBUM –
3
ALBUM + W
4
KEY BOARD
(COMPONENT SIDE)
KEY BOARD
(CONDUCTOR SIDE)
JACK BOARD
1-877-076-
(12)
12
(12)
12
1-877-076-
(12)
11
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
Note: Refer to “NOTE WHEN THE KEY BOARD IS REPAIRED” (page 4)
in servicing notes for how to distinguish suffi x-11/-12.
Ref. No. Location
• Semiconductor
Location
D901
H-9
D902
H-9
D903
H-10
D904
H-10
D905
H-10
D906
G-10
D907
H-11
D908
H-10
D909
H-9
D981
G-7
D982
H-7
IC981
H-8
IC982
B-5
LED901 B-2
LED902 C-3
LED903 B-3
LED904 C-2
LED905 B-3
LED906 D-2
LED907 B-3
LED908 C-3
LED909 D-6
LED910 D-7
LED911 D-7
LED912 D-8
LED913 D-9
LED914 D-9
LED915 D-10
LED916 D-11
LED917 B-4
LED918 C-4
LED919 C-5
LED920 D-4
LED991 C-11
LED992 C-6
LED902 C-3
LED903 B-3
LED904 C-2
LED905 B-3
LED906 D-2
LED907 B-3
LED908 C-3
LED909 D-6
LED910 D-7
LED911 D-7
LED912 D-8
LED913 D-9
LED914 D-9
LED915 D-10
LED916 D-11
LED917 B-4
LED918 C-4
LED919 C-5
LED920 D-4
LED991 C-11
LED992 C-6
Q991
C-5
Q992
B-5
Q993
B-5
(Page 38)
MEX-DV220EE/DV2200
MEX-DV220EE/DV2200
42
42
• IC Block Diagrams
– SERVO Board –
IC1 BH6599KV-E2
• Waveforms
– SERVO Board –
20.8
μs
3.9 Vp-p
IC4 [D[ (ALRCLK)
2 V/DIV, 10
μs/DIV
IC4 [DY (ABCLK)
2 V/DIV, 100 ns/DIV
324 ns
4.6 Vp-p
IC4 [DW (AMCLK)
2 V/DIV, 20 ns/DIV
4.9 Vp-p
81.6 ns
IC4 [C (XO)
500 mV/DIV, 10 ns/DIV
37 ns
1.2 Vp-p
IC4 [
[ (DAC6 (CVBS))
(Color bar)
(Color bar)
500 mV/DIV, 20
μs/DIV
H
1.1 Vp-p
RH
IC701, 702 (VOUT)
(Color bar)
(Color bar)
1 mV/DIV, 20
μs/DIV
H
2.2 Vp-p
IC4 [D (RFP), [W (RFN)
(DVD play mode)
(DVD play mode)
200 mV/DIV, 200 ns/DIV
0.4 Vp-p
RB
IC201 R (XTO)
1 V/DIV, 50 ns/DIV
115 ns
2 Vp-p
RT
IC803 (CT)
500 mV/DIV, 2
μs/DIV
3.4
μs
0.7 Vp-p
RE
IC803 (OUT)
1 V/DIV, 1
μs/DIV
3.2
μs
2.4 Vp-p
RG
Q805 (Base)
1 V/DIV, 1
μs/DIV
3.2
μs
2.2 Vp-p
RI
IC501 (XCOUT)
1 V/DIV, 10
μs/DIV
30.5
μs
2.8 Vp-p
RK
IC501 RB (XOUT)
2 V/DIV, 50 ns/DIV
166 ns
3.4 Vp-p
RL
IC601 (SW)
5 V/DIV, 1
μs/DIV
2.9
μs
13.8 Vp-p
3-PHASE
PWM DRIVER
CURRENT
LIMITER
THERMAL
SHUT-DOWN
PWM
DRIVER
3-PHASE
PWM DRIVER
3-PHASE
PWM DRIVER
PHASE
SHIFT
HUP
14
HB
13
HUN
15
PGND1
1
1
PGND12
12
W1
2
W2
3
PVCC1
1
4
PVCC12
5
V1
6
V2
7
PVCC13
8
PVCC14
9
U1
10
U2
11
RNF 48
FG 47
INSP 46
CNF1 40
VREF
VREF
41
IN1 42
IN2 43
IN2 43
IN3 44
IN4 45
CNF2 39
CNF3 38
CNF4 37
180 deg MATRIX
HALL BIAS
OSC
OSC
REVERSE
PROTECT
PROTECT
FREQUENCY
GENERATOR
GENERATOR
+
–
HVP
16
HVN
17
+
–
HWP
18
HWN
19
VCC
20
GND
21
SPCNF
22
SB
23
STBY
24
+
–
NF AMP LOGIC
VO1F
35
PVCC22
36
PGND21
30
PGND22
33
PVCC21
27
VO1R
34
PWM
DRIVER
NF AMP LOGIC
VO2F
32
VO2R
31
PWM
DRIVER
NF AMP LOGIC
VO3F
29
VO3R
28
PWM
DRIVER
SHORT
BRAKE
BRAKE
NF AMP LOGIC
STANDBY
VO4F
26
VO4R
25
IC6 PCM1680DBQ
MS/ADR 2
MC/SCL 3
SCK 5
DATA1 6
MD/SDA 4
ZERO1 1
FUNCTION
CONTROL
INETERFACE
BCK 7
LRCK 8
VDD 9
DGND 10
DATA2 11
DATA3 12
DATA4 13
DATA3 12
DATA4 13
MSEL 14
SERIAL
INPUT
INETERFACE
8
×
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTILEVEL
DELTA-SIGMA
MODULATOR
SYSTEM CLOCK
MANAGER
ZERO
DETECT
POWER
SUPPLY
SUPPLY
SYSTEM
CLOCK
ZERO2
28
VOUT1
27
D/A
CONVERTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
VOUT2
26
VCOM
25
AGND2
24
VCC2
23
VOUT3
22
VOUT4
21
VOUT5
20
VOUT6
19
AGND1
18
VCC1
17
VOUT7
16
VOUT8
15
D/A
CONVERTER
– MAIN Board –
MEX-DV220EE/DV2200
43
IC7 PCM1803DBR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VINL 1
VINR 2
VREF1 3
VREF2 4
VREF2 4
VCC
AGND
5
6
6
BYPAS 8
TEST 9
LRCK 10
REFERENCE
× 1/64, × 1/128
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGND
13
DOUT
12
BCK
11
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
PDWN 7
IC10 EM638165TS-6G
DQ6 11
VSSQ 12
VDD 14
VDD 1
LDQM 15
DQ7 13
WE# 16
CAS# 17
RAS# 18
RAS# 18
CS# 19
BA0 20
BA1 21
BA1 21
A10/AP 22
A0 23
A1 24
A2 25
A1 24
A2 25
VDD 27
A3 26
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
COLUMN
COUNTER
ADDRESS
BUFFER
MODE
RESISTER
REFRESH
COUNTER
VSS
54
DQ13
50
DQ14
DQ15
51
53
DQ11
47
DQ12
48
VDDQ
49
VSSQ
46
VSSQ
52
DQ10
45
DQ9
44
VDDQ
43
DQ8
42
A11
35
NC
36
CKE
CLK
37
38
A8
A9
33
34
A7
32
A6
31
A5
30
A4
29
VSS
28
UDQM
39
NC/RFU
40
VSS
41
1M
× 16
CELL ARRAY
(BANK #A)
COLUMN DECODER
DECODER
1M
× 16
CELL ARRAY
(BANK #B)
COLUMN DECODER
DECODER
1M
× 16
CELL ARRAY
(BANK #C)
COLUMN DECODER
DECODER
1M
× 16
CELL ARRAY
(BANK #D)
COLUMN DECODER
DECODER
CLOCK
BUFFER
BUFFER
DQ5 10
DQ2 5
VSSQ 6
DQ1 4
DQ4 8
VDDQ 9
DQ0 2
VDDQ 3
DQ3 7
MEX-DV220EE/DV2200
44
– MAIN Board –
IC102 BD7931F
IC11 S29AL032D70TFI030H
STATE
CONTROL,
COMMAND
RESISTER
A15 1
A14 2
A13 3
A12 4
A14 2
A13 3
A12 4
A11 5
A10 6
A9 7
A8 8
A8 8
A19 9
A20 10
A20 10
A18 16
A17 17
A17 17
A7 18
A6 19
A5 20
A4 21
A3 22
A2 23
A1 24
A6 19
A5 20
A4 21
A3 22
A2 23
A1 24
WE# 11
RESET# 12
NC 13
WP#/ACC 14
RY/BY# 15
X-DECODER
Y-DECODER
VCC
DETECTION
CIRCUIT
TIMER
SELF
MATRIX
Y-GATE
DATA
LATCH
CHIP ENABLE/
OUPUT ENABLE
LOGIC
ADDRESS LA
TCH
A0
25
CE#
26
VSS
27
OE#
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VCC
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A-1
45
VSS
BYTE#
46
47
A16
48
INPUT/OUTPUT
BUFFER
STB
STB
PGM VOLTAGE
GENERATION
CIRCUIT
ERASE VOLTAGE
GENERATION
CIRCUIT
SECTOR
SWITCH
POWER CMOS
H-BRIDGE
THERMAL
SHUT-DOWN
CONTROL
LOGIC
RIN
7
CONT
6
GND_S
5
FIN
8
OUT–
3
GND
4
VCC
1
OUT+
2
IC103 PQ20WZ1UJ00H
CONTROL
VIN
1
VOUT
4
ON/OFF
2
VA
D
J
3
GND
5
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