Sony STR-KM7600 Service Manual ▷ View online
STR-KM7600
49
1
A0
16Kbit EEPROM ARRAY
Address
Decode
Slave, Word
Address Register
Control Logic
High Voltage Gen
Vcc Level Detect
ACK
STOP
START
11 bit
8 bit
11 bit
Data
Register
2
A1
3
A2
4
GND
8 Vcc
7 WP
6 SCL
5 SDA
IC2014 IC BR24S16FJ-WE2 (DIGITAL BOARD)
RXOUT2 48
GPI03 47
GPI02 46
GPI01 45
GPI00 44
DVDD 43
DGN0 42
XMODE 41
CL 40
CE 39
DI 38
DO 37
RERR
36
INT
35
CKST
34
AUDIO
33
MOUT
32
DGND
31
DVDD
30
XIN
29
XOUT
28
XMCK
27
DVDD
26
DGND
25
SDIN
24
SLRCK
23
SBCK
22
RDATA
21
RLRCK
20
DVDD
19
DGND
18
RBCK
17
RMCK
16
AGND
15
AVDD
14
LPF
13
DGND
12
DVDD
11
RX6
10
RX5
9
RX4
8
DVDD
7
DGND
6
RX3
5
RX2
4
RX1
3
RX0
2
RXOUT
Input
Selector
PLL
Fs
Calculator
Clock
Selector
Data
Selector
Clock
Divider
Oscillation
Amplifier
Demo Lock Detector
Microcontroller I/F
1
IC2015 IC LC89058W-E (DIGITAL BOARD)
STR-KM7600
50
IC2019 PCM1808PWR (DIGITAL BOARD)
Reference
Delta Sigma
Modulator
x 1/64
Decimation
Filter
with
High Pass Filter
Power
Supply
Supply
Clock
and
and
Control
Timing
Antialias
LPF
Delta Sigma
Modulator
Serial
Interface
Mode/
Format
Control
Antialias
LPF
BCK
VINL
VREF
VINR
AGND
VCC
1
VDD
DGND
LRCK
DOUT
SCKI
FMT
MD1
MD0
2
3
4
5
6
7
8
9
9
10
13
14
11
12
12
SELECT 11
1
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
IC2023 IC TC74VHC157FT (EL) (DIGITAL BOARD)
IC2020 WM8768GEDS/R (DIGITAL BOARD)
1
MODE
18 VMID
17 VREFP
16 VREFN
17 VREFP
16 VREFN
20 NC
19 NC
19 NC
22 VOUT1R
21 VOUT1L
21 VOUT1L
24 VOUT2R
23 VOUT2L
23 VOUT2L
26 VOUT3R
25 VOUT3L
25 VOUT3L
28 AVDD
27 AGND
27 AGND
15 TESTREF
2
MCLK
3
BCLK
5
DVDD
6
DGND
4
LRCLK
11
ML/I2S
12
MC/IWL
13
MD/DM
14
MUTE
7
DIN1
8
DIN2
9
DIN3
10
DNC
AUDIO
INTERFACE,
DIGITAL
FILTERS
CONTROL
INTERFACE
STEREO
DAC
STEREO
DAC
STEREO
DAC
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
STR-KM7600
51
IC220 NJM2586AM (VIDEO BOARD)
CONT2
CONT2
CONT1
CONT1
CONT1
1
CH1 IN1
2
SW1
4
SW2
24 CH1 OUT
23 PS
BIAS
3
CH1 IN2
BIAS
5
CH1 IN3
6
GND
7
V+1
BIAS
11
GND
12
CH2 IN3
BIAS
8
CH2 IN1
9
GND
BIAS
10
CH2 IN2
BIAS
75
DRIVER
6dB
AMP
22 CH2 OUT
75
DRIVER
6dB
AMP
21 V+2
20 CH3 OUT
19 GND
18 V–2
16 V–1
17 CH3 IN1
75
DRIVER
6dB
AMP
BIAS
15 CH3 IN2
BIAS
13 CH3 IN3
14 GND
BIAS
CONT2
IC210 NJM2595M-TE2 (VIDEO BOARD)
15 VOUT2
16 V+
14 SW1
75
DRIVER
6dB
AMP
75
DRIVER
6dB
AMP
11 VOUT3
75
DRIVER
6dB
AMP
13 VIN1
12 GND
10 SW2
9 VIN2
3
VIN5
4
SW3
5
VIN4
6
SW4
7
VIN3
2
SW5
1
VOUT1
8
V–
1
A
B
A OUTPUT
A-INPUT
A+INPUT
V-
V+
B OUTPUT
B -INPUT
B +INPUT
2
3
4
5
6
7
8
IC180, IC181
IC NJM4565M-D (VIDEO 2 BOARD)
IC800
IC NJM4565M-D (CONNECTION BOARD)
IC NJM4565M-D (VIDEO 2 BOARD)
IC800
IC NJM4565M-D (CONNECTION BOARD)
STR-KM7600
52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VCC
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
GND
A8
A7
A6
A5
A4
A3
A2
A1
G1
IC3507 IC TC74VHC541FT (EL) (HDMI PC BOARD)
IC980 SI-8050S-LF1101 (STANDBY DCDC BOARD)
IC990 SI-8033S (STANDBY DCDC BOARD)
IC990 SI-8033S (STANDBY DCDC BOARD)
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
+
–
–
+
–
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
S.S
IC102 IC ML9208-03GAZ03B (DISPLAY BOARD)
SEG 5
CGROM
248w x 35b
DCRAM
Address Selector
Grid Driver
Write
Address
Counter
Read
Address
Counter
8 Bit Shift
Register
Command
Decoder
Control
Circuit
Timing
Generator 1
Duty
Control
Timing
Generator 2
Oscillator
Digital Control
AD Driver
Port Driver
CGRAM
8w x 35b
ADRAM
16w x 2b
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
VDD
DA
CP
CS
RESET
DSC 1
DSC 0
GND
VPL
COM 16
COM 15
COM 14
COM 13
COM 12
COM 1
1
COM 10
COM 9
COM 8
COM 7
COM 6
COM 5
COM 4
COM 3
COM 2
COM 1
SEG 35
SEG 4
SEG 3
SEG 2
SEG 1
AD 1
AD 2
P 2
P 1
SEG 6
SEG 7
SEG 8
SEG 9
SEG 7
SEG 8
SEG 9
SEG 10
SEG 11
SEG 12
SEG 13
SEG 14
SEG 15
SEG 16
SEG 17
SEG 18
SEG 19
SEG 20
SEG 21
SEG 22
SEG 23
SEG 24
SEG 25
SEG 26
SEG 27
SEG 28
SEG 29
SEG 30
SEG 31
SEG 32
SEG 33
SEG 34
SEG 11
SEG 12
SEG 13
SEG 14
SEG 15
SEG 16
SEG 17
SEG 18
SEG 19
SEG 20
SEG 21
SEG 22
SEG 23
SEG 24
SEG 25
SEG 26
SEG 27
SEG 28
SEG 29
SEG 30
SEG 31
SEG 32
SEG 33
SEG 34
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