Sony HCD-GTR88 / MHC-GTR88 Service Manual ▷ View online
HCD-GTR88
HCD-GTR88
41
41
6-25. PRINTED WIRING BOARD - HUB Board -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
IC1501
1-881-132-
21
(21)
1-881-132-
21
(21)
C1500
C1501
C1502
C1503
C1504
C1505
C1506
C1507
C1508
C1510
C151
1
C1512
C1513
C1514
C1515
C1516
C1517
C1518
C1519
C1522
C1523
C1524
R1500
5
8
4
1
R1501
R1503
R1504
R1505
R1506
R1507
R1508
IC1500
R1509
R1510
R1511
R1512
R1513
R1515
R1516
R1517
R1518
R1519
R1520
R1521
R1522
R1523
R1524
R1525
R1526
R1527
R1530
R1533
R1537
R1538
R1540
R1541
R1543
R1544
R1546
X1500
FB1501
FB1503
1
10
CN1501
1
5
CN1500
R1547
R1542
C1521
C1527
ET1500
ET1501
FB1500
FB1502
17
CN1502
C1520
FB1505
C1528
C1529
C1530
C1531
HUB BOARD (CONDUCTOR SIDE)
HUB BOARD (COMPONENT SIDE)
USB BOARD
NO1002
(Page 34)
M
MAIN BOARD
CN650
(Page 30)
O
DMB19 BOARD
CN1105
(Page 24)
Q
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
Ver. 1.3
HCD-GTR88
HCD-GTR88
42
42
6-26. SCHEMATIC DIAGRAM - HUB Board -
• See page 43 for Waveforms. • See page 44 for IC Block Diagrams. • See page 48 for IC Pin Function Description.
3.3
9
3.3
5.2
5.2
5.1
5.2
OUT1
-IN1
+IN1
GND
+IN2
-IN2
OUT2
VCC
10
C1512
10
C1508
10
C1514
10
C1501
FB1502
FB1503
FB1500
8
7
6
5
4
3
2
1
NJM2903V(TE2)
IC1500
FB1501
C1530 5p
C1528 0.1
C1529 0.1
C1531 5p
24MHz
X1500
16V
47
C1520
IC1501
USB2512B-AEZG-CU
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
29
30
31
32
33
34
35
36
9
18
19
28
1
R1504
1
R1505
1
R1506
1
R1507
1
R1508
1
R1509
1
R1510
1
R1511
1
R1512
1
R1513
1
R1526
1
R1525
1
R1524
1
R1523
1
R1522
1
R1521
1
R1520
1
R1519
1
R1518
1
R1517
R1546
100
R1541
100
100k
R1533
100k
R1537
100k
R1538
100k
R1540
1M
R1530
12k
R1547
R1544
10k
10k
R1543
22k
R1501
100
R1500
330
R1503
100
R1527
22k
R1515
0.1
C1507
0.1
C1510
0.1
C1502
0.1
C1517
C1522
0.1
22p
C1504
10p
C1503
0.1
C1523
0.1
C1524
0.1
C1500
1
3
2
4
5
6
7
7P
CN1502
+9V
DGND
3.3V
OC1
OC2
RST
VBUS DET
1
2
3
4
5
6
7
8
9
10
10P
CN1501
USB A+5V
D- A
D+ A
USB A GND
(NC) SHILED A
USB B+5V
D- B
D+ B
USB B GND
(NC) SHEILD B
JL1501
JL1502
JL1505
JL1506
JL1507
JL1510
JL1524
JL1511
JL1512
JL1513
JL1514
JL1515
JL1516
JL1518
330
R1516
1
2
3
4
5
5P
CN1500
USBGND
USBP
USBM
USB+5V
SHIELD
0.01
C1505
0.01
C1506
0.01
C1511
0.01
C1513
0.01
C1515
0.01
C1516
E
ET1500
E
ET1501
100k
R1542
C1521
1000p
C1519
0.01
USBDN2_DM
SDA/SMBDA
TA/NON_REM1
RBIAS
PRTPWR2
PRTPWR1
VDD18
OCS2_N
RESET_N
VDD33CR
VDDA33
NC
XTAL2
NC
NC
NC
NC
VDDA33
HS_IND/CFG_SEL1
NC
SUSP_IND/
LOCAL_PWR/
NON_REM0
USBDN2_DP
TEST
VDDA33
USBUP_DM
USBUP_DP
VDD33PLL
XTAL1/CLKIN
USBDN1_DM
NC
VBUS_DET
VDD33
SCL/SMBCLK/CFG_SEL0
OCS1_N
NC
VDD18PLL
USBDN1_DP
VBUS OVER CURRENT DETECT
IC1500
USB CONTROLLER
(CHASSIS)
0.1
C1518
C1527
0.1
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
HUB BOARD
IC1501
DMB19
BOARD
(1/3)
CN1105
(Page 25)
Q
M
USB
BOARD
NO1002
(Page 35)
MAIN
BOARD
CN650
(Page 30)
O
FB1505
0
0
0
0 3.3
0
1.8
3.3
0
3.3
0
0
3.3
3.3
0
3.3
0
2.9
1
1
1.8
1.2
3.3
IC B/D
7
Ver. 1.3
HCD-GTR88
43
• Waveforms
— DMB19 BOARD —
— MAIN BOARD —
— HUB BOARD —
1
IC101 0 (XTALO)
100 mV/DIV, 20 ns/DIV
58.6 ns
216.7 mVp-p
2 V/DIV, 20
Ps/DIV
29.3 ns
2.67 Vp-p
5
IC401 qa (XC-OUT)
6
IC401 qd (X-OUT)
200 mV/DIV, 100 ns/DIV
293 ns
300 mVp-p
7
IC1501 es (XTAL2)
1 V/DIV, 10 ms/DIV
20 ms
4.5 Vp-p
2
IC101 <zzv (GPIO)
200 mV/DIV, 20 ns/DIV
43.3 ns
766.7
mVp-p
3
IC101 <zzb (GPIO)
1 V/DIV, 100 ns/DIV
353 ns
3.2 Vp-p
23.3
Ps
3.5 Vp-p
4
IC101 <zz. (GPIO)
1 V/DIV, 10
Ps/DIV
HCD-GTR88
44
• IC Block Diagrams
IC111 MM1661JHBE (DMB19 Board (1/3))
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
4
1 2
3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT
IC107 TK11133CSCL-G (DMB19 Board (1/3))
34
35
36
37
38
GR5
GR4
GR3
GR2
GR1
GR4
GR3
GR2
GR1
39
GR6
SERIAL
DATA
INTERFACE
SEGMENT
DRIVER
GRID
DRIVER
1
CLK
2
DIN
3
STB
4
DOUT
CONTROL
OSC
DISPLAY
MEMORY
TIMING
GENERATOR
KEY MATRIX
MEMORY
5
K1
6
K2
7
OSC
8
GND
9
VDD
10
SG1/KS1
11
SG2/KS2
12
SG3/KS3
13
SG4/KS4
DIMMING
CIRCUIT
14 15 16 17 18 19
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
20 21 22 23 24 25
SG1
1/KS1
1
SG12/KS12
SG13/KS13
SG14/KS14
SG15/KS15
SG16/KS16
26
SG17
27
28
29
30
31
32
33
SG24
SG23
SG22
SG21
SG20
SG19
SG18
SG23
SG22
SG21
SG20
SG19
SG18
40
GR7
41
GR8
42
GR9
43
GR10
44
GR1
1
45
GR12
46
GR13
47
GR14
48
GR15
50
VEE
51
VDD
52
GND
49
GR16
IC1101 PT6324-LQ (DISPLAY Board)
Ver. 1.2
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