Sony CMT-G2BNIP / CMT-G2NIP / HCD-G2BNIP / HCD-G2NIP Service Manual ▷ View online
HCD-G2BNiP/G2NiP
HCD-G2BNiP/G2NiP
25
25
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD/USB/PANEL Section -
: CD PLAY
: USB
OPTICAL PICK-UP BLOCK
(KSM-213DCP)
C
B
D
E
A
F
LD
PD
AUTOMATIC
POWER
CONTROL
Q301
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
CD-MP3 PROCESSOR
IC101
VO1+
2
VO1-
1
IN1 3
BIAS 23
VO2+
11
VO2-
12
IN2’ 9
T+
T-
VO3+
18
VO3-
17
IN3’ 20
F+
F-
VO4+
26
VO4-
27
IN4’ 24
MUTE 7
94 C
97 B
96 D
100 E
95 A
98 F
91 LDO
MDI
84 VRO
13 DMO
92
12 FMO
10 TRO
9 FOO
XO
XI
X101
16.9344MHz
(SPINDLE)
(SLED)
24
23
BUS0 38
BUS1 39
BUS1 39
CD BUS0
97
CD BUS1
95
BUS2 40
BUS3 41
BUS3 41
CD BUS2
94
CD BUS3
93
CD CLK
91
CD CCE
90
XRST 37
CD XRST
87
CD DRIVER MUTE
88
MP3 IREQ
89
SBSY 54
SBSY
19
CDM IN SW
58
CDM OUT SW
57
CLOSE
OPEN
LOAD_OUT
LOAD_IN
CDM LOAD IN
59
CDM LOAD OUT
60
MOTOR BOARD
SYSTEM CONTROLLER
IC402 (1/4)
42
BUCK
43
XCCE
48
REQ
64
62
63
63
M
M
M
M
75 USB_OVERCURRENT
USB DRIVER
IC601
77
USB SDA
CN4602
3
2
1
D+
D–
84 USB_POWER
VBUS_VCC
VBUS POWER
ON/OFF SWITCH
IC602
VBUS +5V
13
SDA
78
USB SCL
12
SCL
68
USB MCHNG
10
MCHNG
79
USB BUSY
11
BUSY
67
USB IRPT
O
8
IRPT
O
XIN_PLL
XOUT_PLL
80
USB RESET
1
RESETX
41
40
X601
16.9344MHz
LRCKO
AOUT1
BCKO
CD_LRCK
CD_DATA
CD_BCK
34 USB_DP
33 USB_DM
A
53
55
54
54
LRCK
DATA
BCK
USB_LRCK
USB_DATA
USB_BCK
B
ND4102
FLUORESCENT
INDICATOR
TUBE
1
DP SDA/SPI DOUT
2
DP SCL
3
DP CS
61
DP RESET
SIRCS
REMOTE
CONTROL
RECEIVER
IC4301
4
T4101
DC/DC CONVERTER
TRANSFORMER
D4101, 4102
RECT
OSC
Q4101
GRID DRIVE
Q4102
S4101, 4102, 4104, 4110, 4111
(FRONT PANEL KEYS)
KEY2 85
KEY WAKE UP (POWER)
FL +7V
74
S4103, 4105 – 4109
(FRONT PANEL KEYS)
KEY 1 69
STANDBY_LED 51
LED DRIVE
Q4103
ACTIVE_LED/
BCo_POWER 21
LED DRIVE
Q4104
STANDBY
D4107
LOADING
MOTOR
DRIVER
DRIVER
IC102
7
9
9
4
2
2
ROTARY
ENCODER
S4301
VOLUME
70 VOUME JOG (AD)
ROTARY
ENCODER
S4302
FUNCTION
71 FUNCTION JOG (AD)
ROTARY
ENCODER
S4321
TREBLE
72 TREBLE JOG (AD)
ROTARY
ENCODER
S4322
BASS
TONE
81 BASS JOG (AD)
SIGNAL PATH
(RED)
(GRN)
(Page 26)
(Page 26)
HCD-G2BNiP/G2NiP
HCD-G2BNiP/G2NiP
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26
5-2. BLOCK DIAGRAM - TUNER/NETWORK Section -
: TUNER
: CD PLAY
: USB
: DAB
: AUDIO IN
: LAN
D/A CONVERTER
IC802
SYSTEM CONTROLLER
IC402 (2/4)
R-CH
ST CLK
54
ST DATA
ST LATCH
52
4 FRF1
FM/AM RECEIVER
IC4501
CN4503
TB001
15
LRCK/
LOUT
14
BCLK/
ROUT
13
DA
10
CK
9
LA
RDS-INT
18
8
IIC/RDSI
53
X4501
32.768kHz
X2
X1
19
18
ARF1
ARF2
6
7
X801
24.576MHz
D801
R-ch is omitted due to same as L-ch.
SIGNAL PATH
8
6
7
LRCK
DATA1
BCK
CD_LRCK
CD_DATA
CD_BCK
CD_BCK
A
11 DATA2
USB_LRCK
USB_DATA
USB_BCK
USB_BCK
B
Q802
R-CH
Q801
CONT_A
34
CONT_B
31
DSP
IC805
XO
XI
34
33
LRCKI4
DATAI4
BCKI4
BCKI4
LRCKI2
DATAI2
BCKI2
BCKI2
50
52
51
51
47
49
48
48
LRCKI3
DATAI3
BCKI3
BCKI3
44
46
45
45
29
27
28
LRCKO
5
SCK
30
AMCLKO
DATAMO
BCKO
DSP
IIC_SDA
47
DSP
IIC_CLK
48
DAB TxD_OUT
35
DAB RxD_IN
36
DSP_DOUT_MUTE
44
ZIP
ANG_ON
86
SDA
8
SCL
7
MUTE1B
12
MUTE2B
13
DSP_RESET
45
RESETB
10
EEPROM
IC404
CP
IIC SDA
24
CP
IIC CLK
22
CP
RESET
26
I2C-SDA
13
I2C-SCL
12
RESET
4
AUDIO LEVEL
DET
66
BCo_SPI_READY
28
BCo_SPI_REQ
27
BCo_RESET
25
BCo_MUTE
76
BCo_SPI_CS
23
BCo_SPI_CLK
7
BCo_SPI_DOUT
5
I2S_SW
32
BCo_SPI_DIN
6
AOUTL1
17
A/D CONVERTER
IC804
9
DOUT
8
BCK
7
LRCK
6
SCKI
VINL
13
VINR
14
12 X0
14 X1
15 X2
AUDIO SELECTOR
IC803
13
X
A
10
B
9
X401
32.768kHz
Xcout
Xcin
11
10
X402
5MHz
Xout
Xin
13
15
LRCKI1
DATAI1
BCKI1
BCKI1
41
43
42
42
ERR1_LRC
DATASO
ERR2_BCK
ERR2_BCK
24
26
25
25
27
VOUT1
26
VOUT2
22
VOUT3
21
VOUT4
AUDIO-L
AUDIO-R
DAC_MUTE
82
SDA
4
R-CH
L
R
AUDIO IN 1
J302
AUDIO IN 2
L
R
R-CH
C
CN01
DAB1
MODULE
(DAB TUNER)
AUD_SFR
AUD_SCLK
SIN
SOUT
AUD_SDO
DAB 75
:
ANTENNA
FM 75
:
COAXIAL
(G2BNiP)
AM
ANTENNA
+
+
MOD1
WIRELESS LAN MODULE
AV2CTR (ADA_LRCK)
AV2CLK (ADA_BCK)
AV2DATA0
A23
SPI_OUT (DA810)
SPI_DIN (DA810)
SPI_CLK (DA810)
SPI_NCS0
A22 (DA810)
PDOUT0
PDOUT1 (DA810)
CN1006
NETWORK
TX+
TX-
RX+
RX-
1
2
3
6
ETH TX+
ETH TX-
ETH RX+
ETH RX-
AV2CTR1 (ADA_MCK)
AV2DATA2
23 SDOUT
NRESET_MOD
RCKI
2
BCKO
25
SAMPLE RATE
CONVERTER
IC5002
RST
13
LRCKO
24
ANT1
BCKI 5
SDIN 4
MUTE 14
LRCKI 6
(G2BNiP)
PULSE
TRANSFORMER
T001
MULTI PLEXER
IC801
2I0
1I0
3I0
3I0
5
2
11
6
3
10
2I1
1I1
3I1
3I1
9
4
3Y
7
2Y
1Y
S
1
(G2NiP)
(Page
27)
(Page 25)
(Page 25)
HCD-G2BNiP/G2NiP
HCD-G2BNiP/G2NiP
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27
5-3. BLOCK DIAGRAM - AMP Section -
IN2
47 CSD
3 FAULT
DIGITAL AUDIO
AMPLIFIER DRIVER
IC107
23
HO2
17
LO1
10
ELECTRICAL VOLUME
IC101
IN1
5
13 DATA
IN-R OUT-R
1
OUT-L
14 CLOCK
15 LACTH
15 LACTH
AUDIO-L
AUDIO-R
LINE
AMP
IC103
9 IN-L
MUTING
Q2103
D303
C
SPEAKERS
+
–
–
+
R
L
TB301
AMP
Q1101
AMP
Q1102
AMP
Q2102
AMP
Q2101
20
LO2
14
HO1
VS1
11
VS2
26
SHUTDOWN
CONTROL
Q104, 112, 113
SPEAKER
MUTING
SWITCH
SWITCH
Q018
40
44
LINE
AMP
AMP
IC2222
HEADPHONE
AMP
IC808
R-CH
R-CH
PHONES
J4201
MUTING
Q811
MUTING
Q813
R-CH
MUTING
CONTROL
SWITCH
Q807 -809, 812
Vcont
D
HEADPHONE
MUTING
SWITCH
SWITCH
Q814
55
HP DET
56
HP MUTE
42
D-AMP-MUTE
38
DAMP_PROTECT
37
DAMP_SD
40
EVOL_CLK
39
EVOL_LATCH
43
EVOL_DATA
SYSTEM CONTROLLER
IC402 (3/4)
: TUNER
R-ch is omitted due to same as L-ch.
SIGNAL PATH
(Page
26)
(Page 28)
HCD-G2BNiP/G2NiP
HCD-G2BNiP/G2NiP
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28
5-4. BLOCK DIAGRAM - POWER SUPPLY Section -
EVER +3.3V
LAN +3.3V
LAN +1.2V
+3.3V
REGULATOR
IC704
+5V
REGULATOR
IC807
–7V
REGULATOR
IC110
–5V
REGULATOR
IC113
+7V
REGULATOR
IC111
+5V
REGULATOR
IC112
+12V
REGULATOR
IC108
–12V
REGULATOR
IC109
DC/DC
CONVERTER
IC951
D +3.3V
+3.3V
REGULATOR
IC705
OVER
VOLTAGE
DETECT
Q951
FL +7V, +7V
+7V
REGULATOR
IC706
DC/DC
CONVERTER
IC5003
DC/DC
CONVERTER
IC953
VBUS +5V
DC/DC
CONVERTER
IC952
D958
D710
D961
D955
D956
D5003
LINE
FILTER
L956
L954
LINE
LINE
FILTER
D959
D957
D306 D305 D304
A +5V
IC107_VCC
+1.2V
REGULATOR
IC4001
DAB +1.2V
+1.5V
REGULATOR
IC201
CD +1.5V
IC107_VAA
A +7V
D307 D308 D309
IC107_VSS
A –7V
F4401
AC1
LINE
FILTER
T4402
RELAY
DRIVER
Q4401
T4401
SUB POWER
TRANSFORMER
RY4401
D4401
EVER_10V
SYSTEM CONTROLLER
IC402 (4/4)
RESET SIGNAL
GENERATOR
IC403
83
POWER_MONITOR
20
AC-CUT
73
Vcont
63
STANDBY RELAY
12
RESET
50
DAB-POWER_1.2
49
DAB-POWER_3.3
RESET
SWITCH
Q401
D708
POWER
CONTROL
Q702 - 704
D709
D802
D4002
Vcont
D
DAB +3.3V
B+ SWITCH
Q4001, 4002
+18V
–18V
–18V
RECT
D301
REGULATOR
Q108
T901
MAIN POWER
TRANSFORMER
RECT
D951, 952
RECT
D4402, 4404
F951
F303
F304
~ AC IN
(G2BNiP)
+1.2V
REGULATOR
IC5001
L5001
(Page
27)
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